Go-Hybrid — multi-agent worklog (append-only)

Task ID: 6 (session 5 — recovery + MVP-0) Agent: lead (Super Z) Task: recover crashed session's lost work, finish MVP-0 walking skeleton, continue plan

Work Log:

Recovered state: cloned repo (PAT verified), read PLAN/STATUS/AGENTS + AST contract + corpus harness baseline (109 tests, 20/20 corpus, tripwire 10/15%)
Re-pinned toolchains in fresh sandbox: Go 1.26.9 (/home/z/tools/go), Rust 1.99.0 (rustup minimal); background installs die silently in this sandbox — foreground curl+tar+rustup works
Recreated the lost hy-emit crate from scratch (lib.rs context/file/fn assembly, stmt.rs, expr.rs, 35 tests): two-pass emission fixes recovered bug #1 (imports always before type decls), make() first-arg-as-type fixes bug #2
Implemented SPEC E3 ?-desugar (unique hyErrN temps, named-result reuse) + E6 main exit contract (closure wrapper, defers-then-stderr-then-exit-1) + M4 normalization + binding hints (Foreign/Bytes) + interp→Sprintf (%% escaping) + task→go + move-marker drop
Wired hyb build driver: version-pin enforcement (HYB-E9001, option_env pins + HYB_ALLOW_TOOLCHAIN_DRIFT hatch), parse→check→emit→go build
Registry append-only +2 codes: HYB-E0002 parse-error, HYB-E9001 toolchain-mismatch (19 total)
Completed example 03's lost struct decls (job/result) from the spike-6 twin
tools/run_examples.sh + make examples + make test-quick (cargo test + corpus harness); Makefile recipe tabs fixed (spaces→tabs, prior session's logged failure mode)
E2E verified: 01-hello exact match; 02-cli-cat happy path (bytes verbatim, exit 0) + error path (stderr "cat: open …: no such file or directory", exit 1); 03-worker-pool exact match [2 2 4 6 8 10 12 18]
COMMITTED 9b2fe31 and pushed (MVP-0 walking skeleton milestone)

Stage Summary:

Walking skeleton DONE: parse→check→emit→go build→run green on 01/02/03
144 tests green; corpus 20/20; tripwire not fired
Both recovered emitter bugs have named regression tests (bug1 emission order, bug2 make type)
Pending: version-drift script (PLAN), PLAN/STATUS refresh, batch B assessment (examples 04–09 need AST/parser extensions: inclusive ranges, break labels, select, generics/match, type aliases; 05/10 need the Rust bridge)

Task ID: 7-8 (session 5 — batches B/C) Agent: lead (Super Z) Task: version-drift script, batch B (example 04 surface), batch C (CI + docs + G1)

Work Log:

tools/check-versions.sh: env.sh as single source of truth; cross-refs README/hyb defaults/PLAN; probes installed toolchains; --no-toolchain for CI; NEGATIVE-TESTED (injected drift caught); wired into make check
Batch B (example 04): AST contract extension (lead-owned, logged): ForKind::Range.inclusive + Break/Continue.label; parser captures '..=' and 'break loop' (loop-keyword only — lexer skips newlines so bare-ident labels would misparse the next statement); emitter: hyLoop: labels + break hyLoop (loop is a Go keyword), select → Go case clauses 1:1, panic form
Example 04 END-TO-END: total=204 == expected.txt (inclusive range correct: 1+4+9+...+64)
run_examples.sh generalized (4 examples ALL PASS); emit tests 38 (select/inclusive/labeled-break/panic); 147 total; corpus 20/20 intact
Batch C: CI compiler job (installs pinned toolchains from env.sh-discipline URLs, runs check-versions + cargo test + corpus + examples); gates/G1.md written (READY FOR HUMAN REVIEW); PLAN.md task list all-done through MVP-0 + 9 new Decision Log entries; STATUS.md rewritten; commits after EVERY batch per the no-data-loss directive

Stage Summary:

Commits: 9b2fe31 (MVP-0 milestone) → 97285d3 (version script) → 8639e0b (Makefile tabs) → 1f8ad9e (example 04 + batch B) → batch C commit pending
PLAN.md task queue now: enum/option/match + generics (07/08) then Phase-2 bridge (05/09/10)
Sandbox lesson (repeat): background installs die silently; foreground curl+tar+rustup works

Task ID: 9 (session 5 — batch D + CI fix + docs) Agent: lead (Super Z) Task: programs 07/08 (Phase-1 exit), CI fix, README/docs refresh

Work Log:

Batch D: option[T] prelude (val+ok struct, some() ctor, none=zero; return none lowers vs declared result); option-match → hyMatchN temp + .ok/.val if-else (guard = nested if); set[T] prelude (insert returns is-new); .pop() → hy_pop(&x); TypeAlias decl (type node_id = int — was a zero-field struct approximation); assoc fns mangle lru_cache.new → lru_cache_new; generic fns emit [k comparable, v any]; single unnamed results bare
O8 map-slot loan desugar: x := &m[k] → copy-read + store-back at declaring block's end (Go cannot &m[k]; O9 honesty made operational; block-scoped loan_frames flushed via emit_block_body, ALL block sites routed through it)
Chan binding hint: single-var iterate binds the VALUE — slices/maps emit '_, v', channels keep 'v' (hints from chan params + make)
Parser: peek_generic_args accepts single type-shaped args (box[t]{v: 1}); ambiguity documented (ident[index](/{ favors generics; index-call shapes absent from surface)
Example 07: touch() implemented per its own intent comment; Example 08: stack := []node_id{from} (bare-ident slice literal needs full local inference — deferred + logged)
157 tests (48 emit + 10 batch-D tests); corpus 20/20; examples 6/6 PASS
CI failure diagnosed via API logs: runner rustup shim (no default toolchain) shadowed the fresh install → check-versions now tolerates empty versions + CI step prepends the installed toolchain PATH
README 'Get it' rewritten (MVP-0 landed: real quickstart); PLAN/STATUS/worklog refreshed

Stage Summary:

Phase-1 exit criteria MET (programs 1, 2, 7, 8 compile + match expected)
Commits this session: 9b2fe31 → 97285d3 → 8639e0b → 1f8ad9e → 2bebc0c → 4000d4b → cfee21f (CI fix) → final docs commit
Remaining plan work: Phase 2 (Rust bridge: programs 05/09/10 + call-overhead bench) — new phase, awaits G1 human review per the gate discipline

Task ID: 10 (session 5 — closeout) Agent: lead (Super Z) Task: CI green, final verification

Work Log:

CI failure #2 diagnosed (examples step: hardcoded sandbox go path) → hyb build resolves go from PATH (HYB_GO_BIN override), HYB-E9001 still enforces the pin
CI GREEN on 5431fd0: quick + compiler jobs (pinned toolchains, version pins, cargo test workspace, corpus 20/20, 6 examples end-to-end)
Final local verification: 11/11 test suites ok, examples ALL PASS, working tree clean, all work pushed

Stage Summary:

Session 5 COMPLETE. 9 commits pushed; every batch committed immediately (no data-loss window)
State for the next session: G1 awaits human review (gates/G1.md); Phase 2 (Rust bridge: programs 05/09/10) is the next phase per PLAN.md

Task ID: 11 (session 6 — G1 ratification + Batches E/F/G) Agent: lead (Super Z) Task: review + ratify G1, then finish all pending phases (06, bridge 05/10, then 09/differential/bench)

Work Log:

Fresh sandbox recovery: re-clone + re-pin Go 1.26.9 / Rust 1.99.0 (foreground installs); verified 157 tests, corpus 20/20, 6/6 examples
G1 REVIEWED + RATIFIED per human directive: every lowering decision checked against T4/E3/E6/C1–C4/M4/O8–O9 + implementation; gates/G1.md header records provenance; commit 603e3e2
Batch E (20e63a6): example 06 end-to-end — shapes.rs foreign shape table (field-vs-method per descriptor type), HandlerFunc conversion with target-typed closure params (ParamDesc interface-vs-pointer), E11 handler ? contract (SPEC §6 new rule), httptest.get composite lowering (recorder dance), net/http import mapping, E6 wrapper terminal return, fprintf interp splice; 7/7 examples
Batch F (3239154 + 783dc03 gitignore fix): Phase-2 bridge LIVE — runtime/rust/hyrt (sha3 0.10.8 + serde_json 1.0.140 extern C wrappers, panic=abort, handle table w/ generations, sentinel errors, two-leg buffer protocol), runtime/go/hybridge (spike-3 trampolines verbatim + Cross4), sha3binding (cgo address broker, pinned-borrow protocol, ABI handshake word), hyb build workspace assembly (module hybrid.program, cargo build hyrt w/ mtime freshness, CGO_ENABLED=1); CallArg.name AST contract ext (named args); example 10 end-to-end — digests verified vs Python hashlib, checksum deterministic; 8/8 examples
Batch G (this commit): jsonbinding (handle Values + AddCleanup release + materialized Array slices), RUST_TYPES type mapping, E3b ? expression form (SPEC §6 rule; hoist-to-binding w/ evaluation-order temps, fn-lit bodies excluded), iterate-var handle typing; example 05 end-to-end byte-exact; 9/9 examples, 181 tests, corpus 20/20
Sandbox lessons: shell cwd resets between Bash calls (runner scripts in /home/z/my-project/scripts/), background installs die silently, gitignore caught a leaked target/ dir

Stage Summary:

9 of 10 target programs byte-exact; the plan's remaining work: program 09 (multi-package), differential loop, overhead bench, G2 doc
Commits this session: 603e3e2 → 20e63a6 → 3239154 → 783dc03 → (G)

Task ID: 12 (session 6 — Batch H) Agent: lead (Super Z) Task: program 09 (multi-package Go-consumable emission) — the adoption story

Work Log:

AST contract ext: FnDecl.is_pub (the parser previously parsed-and-DROPPED pub at parse_decl's top)
hyb build --package --out-dir --binding-prefix : emits package (pub-fn exports via M4) + hybridge core + per-crate bindings (imports rewritten to the consumer's prefix) + staticlib at /lib
Emitter package mode: export_pub, configurable binding_prefix, E3-in-error-result-fn propagation (zero-results return) + return _, err zero-fill (SPEC M2b rule added)
hyrt += regex =1.11.1 (is_match status-in-RAX 1/0/-1, is_valid bool — no error channel); regexbinding Go package (pinned-borrow strings, status-in-RAX)
Example 09: program.hy (validate_email via the pinned email regex; simple_pattern = validity bool) + committed main.go.txt consumer — go run BYTE-EXACT (ada@lovelace.dev <nil> / match: true)
Runner: 09 assembles the consumer module in the acceptance (skips the generic binary pre-build)
183 tests; 10/10 examples; corpus 20/20

Stage Summary:

ALL TEN target programs byte-exact — the SPEC's ten-program set is fully green
Remaining plan work: differential corpus loop, call-overhead bench (G2 evidence), G2 gate doc

Task ID: 13 (session 7 — Batch H commit + Batch I) Agent: lead (Super Z) Task: commit Batch H; then finish pending plan phases (differential loop → bench → G2)

Work Log:

Session recovery: PLAN.md Batch H entry repaired (Example 06 text was concatenated into its reverse clause; duplicate Batch G entry removed); Batch H committed 37f165c + pushed — ALL TEN target programs byte-exact now in-repo
Batch I (differential corpus loop): wrote tools/differential_loop.py — ACCEPT corpus programs must survive hyb build + run exit 0; REJECT programs re-verified checker-side; wired into make test-quick/corpus + CI
The loop IMMEDIATELY caught seven real emission gaps on the 9 accepted programs (02/09/10/12/13/15/16/17/18): blank iterate (for _ := invalid Go), sync.mutex/atomic receiver typing, zero-result ? hoist (bare hyT3), jsonbinding.Set scalar contract, short-return arity fill, composite const→var, type-elided map-value struct literals, pointer-param auto-address, hy-fn rust-typed result registration, duplicate hyErr assign
All fixed in hy-emit (shapes.rs sync.mutex/sync.rwmutex/atomic.int64 entries + METHOD_RESULTS + RustFnDesc.results; lib.rs fn_shapes/struct_fields/var_struct/var_ty eager tables; stmt.rs shape-aware hoist_one_try + call_results + blank-iterate forms + emit_return fill; expr.rs type_of_expr extension + emit_expr_exp expected-type context); jsonbinding.Set(key, any) errors — scalars box via JSON Marshal/Parse round-trip inside the binding (zero bridge changes)
MethodFunc variant added then REMOVED (dead — atomic.int64 is a struct-method surface) per the table's own discipline
11 new regression tests (one per fix, named); 194 tests total; differential 9/9 accept + 11/11 reject FULL AGREEMENT; 10/10 examples; corpus 20/20; tripwire not fired

Stage Summary:

PLAN.md's differential row DONE; remaining: call-overhead bench (G2 evidence) + G2 gate doc
Everything committed immediately per the no-data-loss directive

Task ID: 14 (session 7 — Batch J: overhead bench + G2) Agent: lead (Super Z) Task: call-overhead bench vs ≤5ns budget on the LIVE bridge + G2 gate doc

Work Log:

hyrt += hy_nop (no-op extern — the boundary with zero payload); runtime/go/overheadbench (cgo broker per the sha3binding pattern, ABI handshake, Nop/NopRaw/DeepPathCount accessors)
hyb bench-overhead subcommand: assembles the bench through build_with_bridge (the EXACT hyb workspace recipe), runs 3 process runs, reports the median; make bench target wired
hybridge diagnostics: DeepPathCount (cold-path atomic — zero fast-path cost) + Cross1Raw (no-retry trampoline, documented diagnostic-only)
DIAGNOSIS: the first run measured 17 ns — instrumented probe found the cause: a FRESH main-goroutine stack holds only ~2.9 KB headroom (< the fast path's 4096 B threshold; g.stackguard0 offset 16 verified against go1.26.9 DWARF via extract_offsets.py) → every shallow crossing engages the pooled deep path
Two-scenario bench: shallow (deep path 19.19 ns, 15,100,002 crossings counted) vs grown-stack (fast path 3.37 ns ≤ 5 ns budget — PASS at 67%; raw trampoline 2.65 ns ≈ spike-1's 2.82 ns prototype; marginal delta 1.25 ns; deepcount frozen — path proven)
gates/G2.md written + PASSED: budget holds on the fast path; the pool premium (~16 ns over the spike's fixed-stack prototype) documented as the recorded price of collision safety (spike-3's TestConcurrentCrossing finding); per-callee budgets logged as a Cut-Log follow-up
Regression: 194 tests, 10/10 examples after the hybridge instrumentation

Stage Summary:

The PLAN.md queue is now EMPTY of engineering items: programs 01–10 byte-exact, differential loop FULL AGREEMENT, G2 evidence + gate doc landed
Next: human G2 review; G3 exit sweep (MVP exit criteria) + closeout docs

Task ID: 15 (session 7 — Batch K: G3 exit sweep) Agent: lead (Super Z) Task: G3 gate doc (MVP exit sweep) — the last plan item

Work Log:

Verified PLAN.md has ZERO open task rows (every engineering item landed)
gates/G3.md written: PROVISIONAL pending human review (per SPEC "don't idle at a gate") — claim-by-claim evidence links for all 7 SPEC MVP rows + performance + CI; the honest not-claimed list (option/match vs general enums, curated shape tables vs a real checker, sanitizers/fuzzing await the fleet dispatch, worker-tier bench pending); kill-criteria check: none fired
PLAN gate row: G2 PASSED + G3 PROVISIONAL recorded; STATUS next-actions refreshed

Stage Summary:

Session 7 total: Batch H committed (37f165c) → Batch I differential loop (dae5014) → Batch J bench + G2 (b34d157) → Batch K G3 sweep (this commit)
The full plan chain is complete: 10/10 programs, differential FULL AGREEMENT, G2 PASSED, G3 evidence assembled — all pushed

Task ID: 16 (session 7 — closeout) Agent: lead (Super Z) Task: CI verification + session closeout

Work Log:

CI failure diagnosed (differential step: relative --bin resolved inside the temp workspace cwd) → differential_loop.py absolutizes --bin up front + missing-binary guard; verified locally (not-found naming, relative-from-/tmp, default FULL AGREEMENT)
CI GREEN on 43e06d3: pins → 194 tests → corpus 20/20 → differential 9/9+11/11 → 10/10 examples
README Get-it refreshed to the final state (all ten programs, package emission, make differential/bench, gate statuses)
Session commits: 37f165c (H) → dae5014 (I) → b34d157 (J) → 872ef1c (K) → f94ef89 (README) → 43e06d3 (CI fix) — every batch pushed immediately

Stage Summary:

THE PLAN IS COMPLETE: PLAN.md task queue zero open rows; 10/10 programs byte-exact; differential FULL AGREEMENT; G2 PASSED; G3 evidence assembled (PROVISIONAL pending human review); CI green
For the next session: human review of gates/G2.md + gates/G3.md; on approval the MVP may be called done; fleet dispatch (sanitizers/fuzzing) before any release

Task ID: 17 (session 8 — G2/G3 review + ratification) Agent: lead (Super Z) Task: review gates/G2.md + gates/G3.md per human delegation ("on approval the MVP may be called done then continue with rest of pending matters and through tests that you didnt cherry pick or device yourself just normal go and rust things")

Work Log:

Fresh sandbox recovery: re-pinned go1.26.9 (foreground tar) + rust 1.99.0 (rustup minimal); core.filemode=false (the whole tree showed mode-flip noise, zero content)
G2 evidence REPRODUCED via the bench: fast path 3.44 ns ≤ 5 ns (69%; gate's 3.37 within variance), raw trampoline 2.63 ns ≈ spike's 2.82, deep path 19.34 ns, DeepPathCount frozen across the fast loop — verdict unchanged
G3 claims re-verified via STANDARD suites: cargo test --workspace 194/0 (11 suites), make examples 10/10, make differential 9/9+11/11, corpus 20/20 (tripwire quiet); go vet + go build clean on all five runtime packages assembled in the exact hyb workspace shape (module hybrid.program + staticlib at lib/)
FINDING 1: make bench claimed at Batch J never landed (b34d157 touched no Makefile) → target wired
FINDING 2 (material): Batch I's regeneration (dae5014) reintroduced space-indented recipes — EVERY make target broken ("missing separator") while CI stayed green because CI never invokes make → Makefile rewritten (tabs, deduped vars), make -n syntax guard in make check + CI Makefile-parse step
FINDING 3: 5/9 runtime Go files not gofmt-clean → gofmt -w; vet/build re-run clean; 10/10 acceptance re-run after (no behavior change); gofmt+vet+build added as a CI leg
FINDING 4: hyrt — unused Number import removed; documented crate-level allow for the 18 C-ABI pointer-deref lints (abi-types §5 protocol is the real contract); cargo fmt; clippy now clean
Logged-not-repaired: compiler-workspace clippy = 33 style-level findings, 0 correctness lints → Post-MVP queue row 1 (churn at gate exit rejected)
Post-MVP queue opened in PLAN.md (6 rows: style sweep, fleet sanitizers/fuzzing vs MVP SHA, worker-tier bench, per-callee budgets, package-level Go tests, make bench at fleet dispatch)
Final sweep make test-quick green; commit 5deeea2 pushed (13 files); gates/G2.md + G3.md headers, PLAN (status/gate row/Decision Log/post-MVP queue), STATUS, README updated
Sandbox lesson (repeat): shell env resets between Bash calls — export PATH inline every time

Stage Summary:

GATE CHAIN COMPLETE: G0 passed / G1 ratified / G2 passed+ratified / G3 passed — THE MVP IS DONE, public claim unblocked
4 defects the gates' own claims missed were caught BECAUSE the review ran normal tooling — the user's instinct was right
Next: post-MVP queue in order (row 1 style sweep is sandbox-local; rows 2–3 need the fleet)

Task ID: 18 (session 8 continued — post-MVP rows 1 + 5) Agent: lead (Super Z) Task: continue the post-MVP queue opened at the G3 review (style sweep, Go runtime tests; fleet rows blocked)

Work Log:

ROW 1 (ec279ed): style sweep — cargo clippy --fix applied 33→21, remainder by hand: 15x doc-list overindent via scripts/fix_doc_overindent.py (drives cargo clippy --message-format=json, applies clippy's OWN spans/replacements — never hand-guessed), 2x loop→while-let, to_place→place_of (6 sites), FnShape type alias, callee shorthand, matches!; cargo fmt; clippy now 0 findings workspace-wide; full suite re-run (194/0, differential, corpus, examples all green)
ROW 5 (3b6a6de): 20 Go tests across all five runtime packages vs the REAL staticlib — G2 path-proof + concurrency (overheadbench), SPHeadroom/constants canary (hybridge), the full jsonbinding handle protocol (move-zeroing, empty-key, type-strict getters, boxing, arrays), raw-\s regex lessons, NIST SHA3 vectors; CI hygiene leg extended to go test ./...
Two tests corrected by OBSERVED contract (not silently): String(float) is type-strict (error, not coercion); serde_json Map = BTreeMap → sorted pretty keys (assertions order-safe under both orderings by construction)
STALE-ARCHIVE TRAP documented: crate-local target/ held a pre-Batch-J libhyrt.a (missing hy_nop) because env.sh's shared CARGO_TARGET_DIR redirects manual builds; hyb's mtime check + CI are immune; rebuild crate-locally to refresh
Fleet rows 2/3 assessed: NO gh CLI, no GITHUB_TOKEN in env, no Kaggle creds in this sandbox — dispatch impossible from here; the sanitizer/fuzz JOB SPEC composition is the next batch's sandbox-local work
All work committed + pushed: 5deeea2 (review) → 8d09a30 (worklog) → ec279ed (row 1) → b2fbcc3-ish PLAN commits → 3b6a6de (row 5)

Stage Summary:

Post-MVP queue: rows 1+5 DONE; rows 2/3 fleet-blocked (job-spec composition next); row 4 (per-callee budgets) needs its own design batch; row 6 rides the fleet
Session state: MVP DONE + ratified; every standard suite green (cargo 194/0, clippy 0, go vet/test 20/20, gofmt clean, 10/10 examples, differential 9/9+11/11, corpus 20/20, bench 3.44 ns)

Task ID: 19 (Batch M) Agent: Super Z (main) Task: Land the customer-feedback fail-closed directive — checker fail-closed at critical boundaries (Finding 1), closure-body boundary checking (Finding 2), plus the parser crashes the new tests exposed; then Discussions/release/marketing rows into the queue.

Work Log:

Sandbox rebuilt after crash: reinstalled pinned go1.26.9 (/home/z/tools/go) + rust 1.99.0 (rustup); Kaggle token saved to ~/.kaggle/access_token (chmod 600)
Continued the in-flight fail-closed work: model.rs (Unknown out of is_sendable_by_type, Closure shape) + shape.rs closure-aware inference survived the crash; finished sendability.rs check_site (Outcome::Unproven → HYB-E3005 outside managed / E8001 escape inside, counted by --report-managed)
Registered HYB-E3005 (unproven-at-boundary, rule FC) in hy-diag/data/diagnostics.json — 21 codes, fixits: ascribe (var x T = ...) / route through a known channel / managed hatch knowingly
New closures.rs pass: task/send/select-send statements INSIDE fn() bodies are checked fail-closed with the closure's ascribed params + enclosing env as capture view; captures/loans/freeze stay outside (A5 documented) — corpus 10 stays pre-registered ACCEPT; managed blocks inside closures counted for O6.3 parity
lib.rs/loans.rs: select-recv defines now use the channel's ELEMENT shape (ok = bool) instead of manufacturing Unknowns; local ascriptions fill inference gaps only (resolved inference keeps priority so boundary-handle loan windows stay precise)
New tests (10 checker + 2 parser): unknown-initializer/unresolved-name/unproven-select-recv → E3005; managed escapes (function + closure) → E8001 + counts; ascription makes the share provable; closure send of shared map → E3002; closure unproven capture → E3005; corpus-10 shape unchanged; malformed select arm + brace mis-nest → clean E0002 (no-hang regression pins)
CRASH-CLASS BUGS fixed: two parser infinite loops (a select arm starting case x: spun the arm loop via sync_stmt's zero-progress stmt-starter return; a brace mis-nest spun parse_file_body's decl loop via sync_decl's zero-progress } return) — force-progress invariant in both syncs; sync_stmt keeps } no-consume so x := } still recovers with ONE diagnostic
Diagnostics verified end-to-end by hand (hyb check on repro files); all instrumentation removed; docs: SPEC-LANGUAGE §9.3 O4.9 + O4.10 written, §9.6 seed-set count 21; PLAN.md queue rows 7–10 (fail-closed DONE, release, Discussions, marketing) + Decision Log 2026-10-14 entry + Test Results baseline; STATUS.md rewritten

Stage Summary:

cargo test --workspace 206/0 (was 194) · corpus 20/20 tripwire quiet · differential 9/9+11/11 FULL AGREEMENT · examples 10/10 · go vet+build+test clean · clippy 0 · fmt clean
The Tier-0 contract is now sharp: everything accepted was proven; everything else is named, with the fix in the message
Parser hangs: any malformed program now terminates with clean E0002s — a compiler that hangs was fail-open in the worst way

Task ID: 19-b Agent: Super Z (main) Task: Fix the CI differential flake exposed by the Batch M push.

Work Log:

CI run 38455237116 failed: accept-side 02-shared-map-managed exited 2 with a Go concurrent-map-writes fatal — the program's OWN pre-registered header says "this exact program can still panic at runtime" (managed suppresses the checker rejection, not Go's runtime fatal). The run outcome was always scheduling luck; the earlier local "1 disagreement" I first saw was the same flake, not a Batch M regression.
Made the honesty note machine-readable: corpus 02 header gains a RUNTIME-HAZARD: marker line; tools/differential_loop.py parses markers (HAZARD_RE) and accepts, for marked programs, a RUN-phase death by the documented Go fatal (build-phase failures still FAIL) — reporting it as "documented RUNTIME-HAZARD fatal (pre-registered)".
3 consecutive differential runs: FULL AGREEMENT (9/9 + 11/11).

Stage Summary:

Differential is deterministic again; CI honesty preserved — the fatal is accepted ONLY because the corpus file itself pre-registers it.

Task ID: 19-c Agent: Super Z (main) Task: Fleet dispatch debugging — jobs 006/007 first attempt failed.

Work Log:

Both fleet runs (heavy shards + kaggle) failed fast: (1) job.json sha field "v0.1.0" is a TAG — the runner's sha-check compares rev-parse HEAD against it → exit 1 (fail-soft, loud); (2) the build sentinel hyb --help >/dev/null broke every build chain — hyb exits 2 for usage/--help (the CLI's usage exit code, by design) → test -x replaces it.
Fixed both job.json files (sha=HEAD like jobs 001-005; sentinel test -x), re-dispatching both tiers.

Stage Summary:

Lesson recorded: hyb's usage exit is 2 — never use hyb --help as a success sentinel in fleet jobs.

Task ID: 19-d Agent: Super Z (main) Task: Fleet results — row 3 verdict recorded; fuzz leg path bug fixed.

Work Log:

Kaggle job 007 (worker-tier G2 bench) SUCCEEDED: 4-core Xeon 2.20 GHz — fast path 6.93 ns > 5.00 ns budget (VERDICT: MISS, pre-registered budget), raw trampoline 5.36 ns, go-call floor 3.15 ns, marginal delta 3.78 ns, deep path 42.41 ns, newobject 888.5 ns; DeepPathCount froze at 15100001 — fast path proven taken. Sandbox PASS does not generalize to this tier (floor 1.5x slower AND marginal cost ~3x — hardware-sensitive stack-switch). Row 3 CLOSED with the honest MISS in PLAN.md; no code change implied.
Heavy job 006: asan-bridge PASS + race-bridge PASS on the Actions shard (the sanitizers legs are GREEN on the fleet); fuzz leg failed in 0.1 s — reproduced locally on a fresh clone: hyfuzz ran check_one with cwd=temp-dir while --hyb was relative → FileNotFoundError before case 1. Fixed: abspath at startup. Verified: exact fleet command, 800/800 cases, all invariants held.

Stage Summary:

Row 3: recorded MISS (the budget is sandbox-tier; row 4 per-callee budgets is the follow-up).
Row 2: sanitizers legs proven on the fleet; fuzz leg re-dispatching after the one-line fix.

Task ID: 19-e Agent: Super Z (main) Task: Fleet closeout — row 2 green on both shards; session complete.

Work Log:

Heavy job 006 re-run (dba0562): ALL FOUR LEGS GREEN on both shards — build-hyb 10.1 s, asan-bridge 21.0 s (4 bridge packages under ASan), race-bridge 13.1 s (5 packages under -race), fuzz-parser-checker 2.4 s (hyfuzz 800/800: no hangs, no crashes, no ICEs). Shard summary artifacts ok:true (fuzzer's own line captured: "800 cases, seed=20261014, clean-rejects=752, clean-accepts=48 — all invariants held").
PLAN.md: row 2 CLOSED (fleet evidence recorded; nightly cargo-fuzz + native Rust sanitizers documented as the follow-up), row 3 CLOSED (worker-tier MISS 6.93 ns vs 5 ns budget recorded honestly; sandbox PASS does not generalize; row 4 per-callee budgets is the follow-up).

Stage Summary:

Customer feedback batch fully landed: fail-closed checker (O4.9/O4.10) · two parser crash bugs fixed · v0.1.0 released with a smoke-tested artifact · Discussions + feedback thread live · README repositioned · sanitizers+fuzzing fleet-green vs the release SHA · worker-tier bench measured and recorded.

Task ID: 20 (Batch N) Agent: Super Z (main) Task: Merge Discussion #1's first reply into the plan + kill the install-friction trust blocker; reply to the community; post more questions.

Work Log:

Fresh sandbox recovery: go1.26.9 + rust 1.99.0 re-pinned; clippy/rustfmt components added
Discussion #1 reply analyzed (ssmurfgg04-gif, 4 asks: evidence, install, adoption framing, hatch hardening) — all four merged this batch
GUARANTEES.md: line-by-line claims table over exactly the reply's primitive list (sync.Pool / atomic.Pointer / context.Context / finalizers / unsafe / cgo / channel-close), every row cites SPEC rule + corpus evidence, no claim where true, §9.2 quote-shape as normative header, soundness-bug protocol (P0, published severity/status, corpus regression before fix)
--deny-managed landed in hyb check (policy gate: any managed block fails; JSON stdout purity kept — notice on stderr); 4 integration tests over corpus 02/15 (compiler/crates/hyb/tests/deny_managed.rs, CARGO_BIN_EXE + corpus paths with THREE ups from crates/hyb); hyb Cargo.toml gains serde_json dev-dep (envelope parse assertion)
INSTALL FRICTION FINDING: v0.1.0's tarball shipped NO prebuilt staticlib — INSTALL.md told users to install Rust 1.99.0 (the exact pitch-death the reply predicted). Fixed: tools/package_release.sh (reproducible packaging: crate-local hyrt build for the mtime-freshness contract, hyb release, tarball+sha256, smoke test from the ACTUAL tarball with cargo REMOVED from PATH — PASS rustless); install.sh (one command: platform detect, latest-release resolve via API, sha256 verify, extract to ~/.hybrid, baked hyb launcher wiring HYB_RUNTIME_DIR, verify via hyb explain E0002 — never --help, exit 2 by design); tools/RELEASE-INSTALL.md = the Rust-free install notes shipped in the tarball
Repackaged + re-uploaded v0.1.0 assets (tarball now 7.9 MB with prebuilt libhyrt.a + .sha256 asset)
PLAN.md: queue rows 11-15 opened (multi-platform matrix, Docker, sample-repo-vs-go.mod design, managed reason+categories phase 2, soundness ledger+bounty); Batch N Decision Log entry; fixed a concatenated Decision Log line (two 2026-10-14 entries on one line)
README: Quick start leads with the one-command install (no Rust toolchain); guarantee section cites GUARANTEES.md + --deny-managed; -race wording audit: no parity claims found
STATUS.md rewritten (community-review state)
Suite: cargo test --workspace 210/0 (+4 deny-managed) · corpus 20/20 (tripwire quiet) · differential 9/9+11/11 FULL AGREEMENT · examples 10/10 · gofmt clean · go vet+build+test 5 pkgs ok · clippy 0 (--all-targets; fixed 2 pre-existing doc-list warnings in hy-syntax/tests/parse_all.rs) · fmt clean

Stage Summary:

Both trust blockers the reviewer named are addressed with landed artifacts (claims table + rustless one-command install), not promises
The tarball contract now: prebuilt staticlib wins ensure_staticlib's freshness check; packaging is a script, not an ad-hoc session
Queue rows 11-15 carry the rest of the reply's asks (platform matrix needs the next fleet dispatch; go.mod sample repo + managed categories get design threads in Discussions first)

Task ID: 20-b (Batch N community ops) Agent: Super Z (main) Task: The discussion work — reply, react, more threads, poll, release-notes refresh.

Work Log:

Discussion #1: point-by-point reply posted linking the landed artifacts (GUARANTEES.md / install.sh / --deny-managed / rows 11-15); the reviewer's comment heart-reacted
New thread #2 (Ideas): platform priority — polls are NOT creatable via the GitHub API (CreateDiscussionInput rejects pollOptions) → reaction-voting pattern: one comment per option, vote by thumb
New thread #3 (Q&A): the go.mod integration design question (toolexec vs go:generate vs make-step, constraints, current leaning = B with --check) — the reply's sharpest ask gets a public argument before code
Release notes refreshed via PATCH (needs the release ID, not the latest alias): install section now leads with the one-command rustless installer; suite counts 206→210; What's-next points at the claims table + both threads
Tooling: scripts/gh_disc.py (GraphQL reply/new/react — REST rejects discussion writes), gh_list_comments.py, gh_release_update.py (sandbox-local, not in repo)

Stage Summary:

Community state: #1 feedback (answered point-by-point) · #2 platform poll (live) · #3 go.mod design (live) · release notes match the shipped tarball
Lesson: GitHub Discussions writes are GraphQL-only; polls are UI-only; PATCH releases needs the numeric ID

Task ID: 21 (Batch O) Agent: Super Z (main) Task: Rows 11 + 6 + 15 — the release-matrix fleet dispatch, make-bench on the Actions tier, the soundness reporting path.

Work Log:

release-matrix.yml (dispatch-only): matrix = linux-amd64 (native repro rebuild) · linux-arm64 (aarch64 cross gcc + qemu-user smoke) · darwin-arm64 (macos-14 runner, native) · windows-amd64 (mingw for cgo); every leg runs tools/package_release.sh — which refuses to ship anything that doesn't smoke-test RUSTLESS from the ACTUAL tarball; publish job uploads tarball+sha256 clobber to the v0.1.0 release
package_release.sh cross-mode: HYB_RUST_TARGET/HYB_CC/HYB_PKG_OS/HYB_PKG_ARCH envs; arm64 uname mapping added; CGO_ENABLED=1 mirrored into the cross smoke (go defaults cgo OFF for foreign GOARCH — found while wiring, hyb sets it internally but the smoke's env must survive go's foreign-arch default)
Soundness path (row 15): ISSUE_TEMPLATE/soundness.yml (P0-by-definition framing per GUARANTEES.md: minimal .hy repro + expected/actual checker output + severity claim we re-derive and publish) + config.yml linking discussions 1/2/3; soundness label created (b60205)
Row 6: bench job in the same workflow — make bench on the Actions 4-vCPU tier = the THIRD measured tier (sandbox 3.39 PASS / Kaggle worker 6.93 MISS / Actions = this run's number)
Local validation before dispatch: all 3 YAMLs parsed, sh -n clean, native packaging re-run → smoke PASS (linux/amd64, rustless)
Dispatched with publish=true at HEAD; results to be recorded in the next worklog entry

Stage Summary:

The poll in #2 now has a concrete answer in flight: ALL FOUR listed platforms build+smoke on the fleet this run — the poll's value shifts from prioritization to RC-testing volunteers
Windows is the honest-risk leg (asm trampolines + cgo staticlib under mingw never ran before) — fail-fast: false records whatever happens

Task ID: 22 (Batch P) Agent: Super Z (main) Task: Row 4 per-callee fast-path stack budgets (+ row 6 bench wiring + row 16 found by the fleet).

Work Log:

Fleet (release-matrix) run 2→3: fixed BSD paste (macOS), aarch64 sysroot for qemu (-L — binfmt has none, even the CLI couldn't exec), windows bridge moved to x86_64-pc-windows-gnu (msvc emits hyrt.lib; the cgo contract is -lhyrt → libhyrt.a via mingw ld); bench verdict = recorded datapoint not red build. Run 3: bench ✅ (5.30 ns MISS recorded), darwin/arm64 ✅, windows/amd64 ✅, linux/amd64 ✅ — arm64 leg led to the REAL finding: the bridge asm is amd64-ONLY (call_amd64.s excludes itself on GOARCH=arm64) → row 16 (aarch64 trampoline port) opened; the arm64 tarball ships honestly as checker+emitter (bridge-free programs), smoke runs the arm64 hyb under qemu -L
ROW 4 LANDED: three guard classes — SMALL (1024, Cross1S..4S, new asm, byte-identical discipline) / DEFAULT (4096, Cross1..4, UNTOUCHED — G2 evidence stays valid) / DEEP (CrossDeep1..4, the pool; CrossDeep2..4 wrappers added). Class ledger interfaces/descriptors.md grounds every curated fn
THE CLASSIFICATION CAUGHT A LATENT SOUNDNESS GAP: serde_json recurses on value nesting (remaining_depth=128; measured ceiling: 127 parses, 128 fails — probe on the pinned 1.0.140); pre-row-4 the json Parse rode the default 4096-guard fast path — a 127-deep parse needs an order of magnitude more stack than the guard proves → latent overflow on shallow goroutines for deep inputs. Fixed by the ledger: parse/clone/drop/serialize = DEEP (7 fns); the fix predates any external report
Diagnostic parity: Cross2/3/4 now count deep retries (were silent); DeepCrossCount added (the ALWAYS-deep route's oracle — DeepPathCount only sees fast-path retries)
Tests: overheadbench/guardclass_test.go (the (1024,4096) disagreement window: SMALL fast + DEFAULT deep at the SAME headroom; grown-stack SMALL loop frozen); jsonbinding/deepnesting_test.go (serde ceiling documented as a test; 127-deep parse/serialize/release via the DEEP routes with DeepCrossCount proof; the constrained-goroutine stress). Go suite 5 pkgs ok · gofmt clean · examples 10/10 (05 byte-exact through DEEP routes) · corpus 20/20 · differential 9/9+11/11
Docs: interfaces/descriptors.md (the class ledger + adding-a-fn protocol); G2.md follow-up status APPENDED (nothing rewritten); PLAN rows 4/6 closed, row 16 opened; Decision Log entry

Stage Summary:

Row 4 = shipped: shallow-goroutine fan-in for tiny callees takes the ~3-5 ns fast path instead of the 19-42 ns deep path, with the guard-soundness argument now written down per fn
The batch's headline is the PROCESS: writing the class ledger forced the serde_json recursion analysis that caught the latent overflow — the claims-table discipline (Discussion #1 ask 1) working as designed inside the repo too

Task ID: 23 (Batch P close-out — the release matrix landed) Agent: Super Z (main) Task: Fleet debugging to green + publish all four platform assets.

Work Log:

Runs 2-6 debugging trail, each fix real and committed: (2) BSD paste / aarch64 sysroot / windows-gnu / bench-verdict-tolerance; (3) arm64 leg exposed the DEEPER fact — the bridge asm is amd64-ONLY (call_amd64.s excludes itself on GOARCH=arm64) → row 16 opened; arm64 smoke redefined honestly (bridge-free program, hyb under qemu -L); (4) qemu-user-static ships *-static names; (5) HYB-E9001's found-but-silent rustc under qemu (empty stdout) → the pin now treats empty output as ABSENT (the pin governs rustc WHEN USED; bridge-free builds legitimately have none); (6) ALL LEGS GREEN + publish SUCCESS
Release now carries: linux-amd64 + darwin-arm64 + windows-amd64 (FULL: checker+emitter+bridge, rustless-smoked) + linux-arm64 (checker+emitter, honest per-asset cut note) — each with sha256
Release notes rewritten: the platform table with per-asset status + the row-16 pointer
Discussion #2 (the platform poll) answered: all four shipped; remaining value = RC-tester volunteers; aarch64 port prioritized by tester demand
Local baseline through every change: cargo 210/0 · go 5 pkgs ok · examples 10/10 · corpus 20/20 · differential 9/9+11/11 · gofmt clean · packaging smoke rustless PASS

Stage Summary:

Discussion #1's install-friction ask is now FULLY answered: one command, no Rust, four platforms, sha256-verified, honest about the arm64 bridge cut
The release-matrix workflow is the reusable release recipe (row 6's bench rides every dispatch)

Task ID: 24 (Batch U: the bounty decision landed + Batch V: the emitter sweep) Agent: Super Z (main) Task: Owner's bounty decision to a live program; the last documented follow-up (row 13's emitter base-indent) closed; community radar via the bounty-hunter shape.

Work Log:

Read the state first: rows 1-16 were already closed, the bounty DECISION was the one open escalation; this session's owner message supplied it
Batch U: wrote BOUNTY.md ($500 pool, top 10, ladder $75/$60/$50 + $45x7 with the reasoning recorded: strict 30% for the top three forces 3rd below 4th with 4-10 equal, so the top-three share lands at ~37% and the owner keeps final say), severity tiers, pay-only-after-reproduction, CI-pass-before-review, safe harbor, 48h triage SLA, first-reporter duplicates rule, AI-assisted reports (impact over volume, spam disqualified), all-contributors credit, Hall of Fame seeded with ssmurfgg04-gif, Discord-is-coming note, star-and-share ask; wired into GUARANTEES.md (the "under consideration" line became the live link), README Contributing, and the v0.1.0 release notes (PATCHED via the API, section inserted before "What's next")
Created the 💎 Bounty label (the exact string bounty-hunter-style scanners query) + three scoped bounty issues (#5 soundness hunting, #6 adversarial corpus, #7 diagnostics wording) — honest amounts, no honeypot shapes, so the program reads trustworthy to the hunter-side tooling the owner flagged
Discussion #1 bumped with the bounty announcement + three fresh asks (confusing diagnostics, what makes bounty tracks worth an evening, Discord vs Discussions)
Batch V (row 13 follow-up): measured the blast radius first (all 10 examples gofmt-unclean, 670 diff lines), fixed four roots (emit_fn double indent, struct alignment, leading-import stray blank, inline loop labels), added the build gofmt pass for go/printer's spacing heuristics (cosmetic; failure falls back, go build stays the real gate), and caught a REAL CLI bug: bare-filename hyb generate died on read_dir("") — fixed + pinned by hyb/tests/generate_paths.rs
Also fixed the 2 pre-existing clippy --all-targets findings (repeat_n, bool_assert)
Full standard suites after every change: cargo 217/0 · clippy 0 (--all-targets) · go 5 pkgs vet/build/test · examples 10/10 · corpus 20/20 tripwire quiet · differential 9/9+11/11 · managed gate PASS · sample module green · blast radius 0 diff lines

Stage Summary:

The bounty program is LIVE end to end: policy doc, label, three issues, announcement, release-notes section, radar-friendly shape
The last documented follow-up in the plan is CLOSED; no open plan rows remain, standing work is community replies + bounty triage only
One real user-facing bug found and fixed by the sweep (bare-filename generate), which is the process working: cosmetic work still ran the full suites

Task ID: 25 (Batch U/V close-out: fleets republished, first bounty PR triaged) Agent: Super Z (main) Task: Republish the release assets and Docker image from af86f26; triage the first bounty contribution; confirm no plan rows remain.

Work Log:

CI green on af86f26 (push event); dispatched release-matrix (publish=true, v0.1.0) + docker-publish (v0.1.0) with required inputs after a 422 taught the input schema (sha+version[+publish])
BOTH fleets SUCCESS from af86f26: all four tarballs + sha256 republished (11:23Z), GHCR :v0.1.0 + :latest refreshed
First bounty PR arrived (tim777z, #8, closes #6): fetched the branch, ran the checker locally — the program does not parse (task-as-declaration + *y deref are not in the grammar; E0002 x2), so the harness would compare expected LOAN-ESCAPE vs actual E0002; the expressible loan-escape is already corpus 06; the SPEC's D2 marks closure-at-spawn as the open design point the PR was aiming at
Approved both of the contributor's CI runs (action_required gate for first-time authors), posted the full triage on the PR (kind, exact, two paths forward: D2 design input on Discussions, or an expressible corpus edge) + a triage note on issue #6 (stays open); follow-up posted after their second commit deleted the file but left the dangling VERDICTS row
Discussions swept: no new human replies yet (#1 at 3 comments incl. the bounty announcement)

Stage Summary:

Release assets and Docker image now carry the Batch V fixes; the user-facing generate bug is out of the shipped artifacts
The bounty program processed its first submission end to end within the hour: verify locally, approve CI, kind precise triage, paths forward — the process in BOUNTY.md working as written
No open plan rows; standing work is community replies + bounty triage only

Task ID: 26 (the bounty pays for the first time: #10 + #11 merged, #8 triaged) Agent: Super Z (main) Task: Triage the three bounty PRs that arrived within hours of the announcement; merge the valid ones with credit; keep the discipline.

Work Log:

PR #10 (ocakciomursel-pixel, issue #9): the E3004 registry entry documents jobs <- move s.data as a reject but the checker enforced only the top-level ident form — a GC field move or a move nested in a composite literal crossed a boundary unproven. Contributor reported AND fixed it (unwrap_parens + collect_move_operands, O5.4 move-form check, 2 regression tests). Verified in a worktree: cargo 216/0, corpus 20/20, differential FULL (one unexplained transient disagreement, then clean x4 + a fully captured clean run), examples 10/10
PR #11 (muhammet424342, issue #7): the E3005 fix-it still taught the retired bare managed { ... } form; now names managed("reason", "category") with the closed category list (sendability note + diagnostics.json fixit + regression test). Verified: cargo 216/0, corpus, differential, examples, gate all green
Both PRs' Actions runs approved through the action_required gate and green; merged #11 then #10 with credit in the merge messages
Merged main re-verified: cargo 222/0 (+5 community tests), one merge-seam warning (unused import in freeze.rs) fixed, clippy 0, corpus 20/20, differential FULL, examples 10/10, gate PASS
PR #8 (tim777z): triaged honestly — aims at the documented D2 open point (closure captures at task spawn) but the shape is not expressible in today's grammar and the file fails parsing; the expressible loan-escape is already corpus 06; no payout, two concrete paths forward posted; both CI runs approved so the contributor sees real results
Hall of Fame updated (both landings), PLAN Decision Log entry written, STATUS updated, thank-you comments posted on issues #7 and #9

Stage Summary:

The bounty program works end to end on real traffic: announcement to merged soundness fix in one session, with the verify-first discipline held throughout
The checker is strictly stronger now: the documented-but-unenforced E3004 case is enforced, and no diagnostic teaches retired syntax
Standing work remains exactly: community replies as they arrive + bounty triage

Task ID: session-27 (the stale family + the audit follow-ups + the conveyor) Agent: Super Z (main) Task: Owner directive — rebase the stale family (#28/#30/#32/#34) onto current main; land the composite-nil/flate2/pin-drift follow-ups; continue the open-PR conveyor.

Work Log:

Fresh sandbox: Go 1.26.9 → /home/z/tools/go; Rust 1.99.0 via rustup minimal. Baselines on 8fb9238: cargo 290/0 · corpus 27/27 · differential FULL · examples 10/10 · check OK.
Stale family, maintainer-assisted rebase (each PR verified hole-by-hole FIRST):
- #28: 5/6 shapes already covered by pr-35's may-share; the live hole (composite literal embedding a PROJECTION, holder{m: h1.m}) ported through record_literal_ref's recursion; PR's parallel alias machinery documented as subsumed; tests landed with the A1b assertion adjusted to the seam's contract. Pushed to the fork (maintainerCanModify), CI approved, merged 73b3e49.
- #30: all four holes live (closure pass never ran check_uses; select-arm bodies never collected). Ported as authored; tests unmodified. Merged e12adff.
- #32: shadow-wipe/double-move/move+read live; cycle + shadowed-root already covered by may-share. Ported + extended symmetrically (share_scopes for may_share — main's freeze verdicts ride pr-35 edges). Merged d542690.
- #34: all four laundering shapes live. Applied as authored (classify_move_ident + borrow-alias recorders). Merged 7063e33.
- CI green on every rebased head before merge; merge seams verified (297/0 at the last); PRs now MERGED on GitHub; each author got a detailed seam-resolution comment.
Follow-up (a) composite-nil (Batch X): check_composite_nils — struct-field/map-value/slice-elem slot-typed nil rejection (recursive, managed-transparent), wired at define/rebind/return/check_site; corpus 28 + 6-shape unit test; parse pin 27→28. Merged 6c6b66a.
Follow-up (b) flate2 early-fail (Batch Y): UNBOUND_RUST_CRATES + EmitError::unbound_crate — both shapes (bare call via emit_call's gate, explicit import) refuse at emit with the honest message; check stays type-pure (corpus 14's A7 fixture intact); +2 emit tests; stray a.out.go swept + gitignored. Merged fa45fda/bb8dba6.
Follow-up (c) pin-drift guard (Batch Z): hyb/build.rs — rerun-if-env-changed (stale-bake fix) + compile-time refusal when the building rustc != the baked pin, with the three honest ways out; fails open on unparseable rustc; check-versions syncs DEFAULT_PIN. All three behaviors verified (pass/refuse/explicit-match). Merged 84a5e3c.
Conveyor: #41/#56/#58/#59 closed as landed-with-credit (heads were rebased copies; landing SHAs posted). Dup pairs: #80+#83 → ported #83's message+corpus with #80's root-group union (issue #75 repro now rejects "may-share peer of parameter"); #81+#82 identical commits → exit-code contract in both harnesses; #78+#86 → #86's E3007 registry design won, #78 credited. pr-24 rebased onto today's seam and merged (loop back-edge, fixes #23). pr-74 ported (Call arm in record_may_share — struct-laundering + generic-identity forms; corpus renumbered 31). #74/#80/#81/#82/#83/#86/#78 closed with credit.
CI incident + root cause: Batch X's corpus row declared "REJECT N1" before E4001's registry entry carried tier0_rule_id — 6 CI runs red from 6c6b66a; pr-24's rebase added the registry line and CI recovered (fed3ebd → green through 91c6172). Local lesson recorded: my | tail gates masked the harness exit code; re-verified all gates with pipefail (exit 0 for real).

Stage Summary:

corpus 31/31 · cargo 322/0 · clippy 0 · differential FULL (21 reject-side) · examples 10/10 · main CI green at every push since fed3ebd.
PLAN follow-up row marked LANDED with the decision-log entry; STATUS rewritten.
Remaining queue (14, next session): #8 #22 #63 #64 #65 #67 #68 #70 #71 #76 #84 #85 #88 #90 — same discipline: repro-verify on main first (several may already be fixed by today's landings), port-or-close with credit, gates WITHOUT piped tails.

Task ID: session-28 Agent: Super Z (main) Task: Check all pending PRs; add the $500 Wildcard Track to the bounty program (bounty page, CONTRIBUTING, repo docs, moonshot.md); AI-managed intake/review/milestones/payouts; active solicitation.

Work Log:

Fresh sandbox: re-pinned Go 1.26.9 + Rust 1.99.0; baselines re-established.
Discovered local main was ~100 commits stale; rebased onto origin/main (f99d6d0) — the repo already had BOUNTY.md ($500 ladder), CONTRIBUTING, CONTRIBUTOR_RECOGNITION, SECURITY; re-integrated the wildcard work INTO BOUNTY.md rather than a parallel BOUNTIES.md.
Wildcard Track landed (commit 11742cc): BOUNTY.md Track 3 (another $500/cycle; $250 M1 acceptance + $250 M2 published learning, success or failure alike; no prototype required; breaking changes/rewrites/"impossible" ideas allowed; failure-with-knowledge paid), MOONSHOT.md (ledger + learnings log + failure wall + monthly review window + solicitation calendar), wildcard.yml intake, config.yml contact, CONTRIBUTING/README/GUARANTEES/PLAN cross-links, wildcard+moonshot labels, announcement posted as Discussion #165 with five solicitation prompts.
PR marathon: 54 open PRs found (recon: pr_recon.json); 44 fork-PR workflow runs batch-approved via API.
Round A (tools/CI, 14 merged): #63 #64 #85(seam) #71 #122(fixture seam-fix) #127 #116 #133 #102 #135 #65 #129 #154 #76(darwin bridge + Mach-O detection). Battery: cargo 326/0, python 56, corpus 31/31, differential FULL, examples 10/10, gate PASS. (One false alarm diagnosed: a stale Oct-14 compiler/target/debug/hyb produced fake differential disagreements; fresh shared-target binary = FULL.)
Round B (parser/emit, 8 merged): #107 #108(seam: case reserved + pr-22 contextual default) #136 #145 #150(spec primitives + const folding) #90 #101(seam fixes: JSON boundary, dup arm line, truncated test) #22(corpus renumbered 32-35, counts 35). Workspace 361/0, corpus 35/35, differential FULL, go suite 6 pkgs. Pushed 96f0bc4.
Round C (checker stack): #110→#117→#126 stacked, landed with seam repairs (Call-arm braces, corpus renumber 36/37/38, parse_all rebuilt); #142(corpus 39) #151; SEMANTIC CONFLICT: pr-110's two accept-side precision tests predate fef40da — verified against f99d6d0's checker that the shape was already rejected on main; amended tests with logged decision, PLAN follow-up (N1-p). #162 (generalized collector; major seam: took pr-162's record_may_share wholesale + re-added the #110 FnLit arm; corpus 40/41) #140(self-shadow origin) #128(const-move; test attribution amended E3001→E3003/E3006, logged) #156(corpus 42) #157(E6001) #163(E6002; JSON seam fix) #68 #70. Pushed through b0617ea.
Triaged ALL remaining open PRs in writing (#132 #121 #159 #153 #106 #99 #67 #84 #88 #93 #115 #91 #96 #113 #97 #8) with queue order and seam notes; #161 closed as duplicate of #150 with credit; #8 honestly triaged (in-grammar rewrite invited; rewritten intent ACCEPTS soundly).
Close-out: STATUS.md rewritten, PLAN.md conveyor + decision rows, this worklog.

Stage Summary:

20 PRs merged this session; 1 closed; 16 queued with written triage. Corpus 31→42, cargo 322→398, differential 21→29 rejects, all suites green at every boundary.
Wildcard Track fully operational: rules, ledger, intake template, labels, announcement, solicitation prompts.
Key artifacts: BOUNTY.md Track 3, MOONSHOT.md, wildcard.yml, Discussion #165, seven corpus renumberings with maintainer-integration notes, four logged semantic-conflict decisions.
Next session: the triaged 16-PR queue (#91+#96 pair next), first community wildcard entries, release republish.

Task ID: session-10 Agent: Super Z (main) Task: Continue PR conveyor + wildcard announcement/ledger wording review; keep CI honest.

Work Log:

Fresh sandbox again: Go 1.26.9 + Rust 1.99.0 reinstalled (background nohup died silently; synchronous dl.google.com worked); symlinks /home/z/.rustup + /home/z/.cargo → /home/z/tools/*. Baseline cargo green.
Found + fixed the CI-down P0: since 96f0bc4 (pr-22 maintainer integration), ci.yml had an unindented DUPLICATE py_compile line (every Actions run died 0-jobs) and Makefile lost a recipe TAB. Merged pr-172 (deletion — the line was a duplicate), maintainer-integrated pr-199's Makefile hunk (8b9e1d6 + cb53ead). Push-run GREEN. #172/#199 closed with credit. NOTE: merged-on-local-evidence documented in the merge message (CI was the thing being repaired).
Keyword auto-close repair: #67 REOPENED (closed by fixes #67-adjacent in pr-68's merge message), #121 acknowledged (closed by fixes #121 typo in pr-122's merge; author had opened successor #197). Conveyor rule recorded: closing keywords are for ISSUES only.
BOUNTY.md wording fix: "What qualifies" said "Two tracks, ranked together" while listing the wildcard as a third separate track → "Two tracks ranked together, plus a third that stands apart". Verified wildcard wording consistent across BOUNTY/MOONSHOT/CONTRIBUTING/README/Discussion #165 ($500, $250+$250 M1/M2, 48h triage, monthly window, 5 solicitation prompts all agree). No wildcard proposals yet.
Wave recon (42 new PRs #164-#229 + 15 old): triage comments with family assignments + queue order posted on ALL open PRs; 30 action_required fork runs approved; zombies #76 (zero unique commits) + #162 (integrated as 110bcf0, corpus byte-identical) closed; #124 corrected (script half landed, test_package_release.py never did — kept open, tests wanted).
Landings (each with local verification + suite boundary):
- Batch A tools: #181 (payload repr-quoting), #209 (shape --check read-only), #211 (EXPECTED-VERDICT fail-closed), #168 (hazard exit-contract: exit 2/SIGABRT), #221 (managed-report envelope fail-closed), #177 (contradictory JSON counts) — STATUS/PLAN conflict chunks resolved both-sides.
- Copy family: #180 merged (record_copy_may_share + shape.rs element resolution + corpus 43/44; fixes #178); #179/#182 closed as same-fix with credit. Racing repro rejects E3003, []int control accepts.
- Corpus: #176 maintainer-integrated as #45 (slots 32-44 were taken; payload/verdict unchanged, verified REJECT A1c/E3001; VERDICTS row + distribution 45 programs).
- #171 merged (channel element types E3011, fixes #146) + seam fix: E3011 registry entry landed before E3010 → swapped (hy-diag ascending invariant); parse_all count bumped 44→45 for corpus 45.
- #170 merged (short-circuit + eval order + if-init for expression ?, fixes #158; pre-merge main emitted the RHS of false && touched()? UNCONDITIONALLY); #169 closed as same-fix with credit. Resolved #170's ci/Makefile hunks to HEAD.
Shared-target poisoning incident: after building PR worktrees into the shared CARGO_TARGET_DIR, 6 corpus cases + many checker tests "failed" (accepted everything). Fresh-target rebuild: ALL GREEN (442/0, corpus 45/45, differential FULL, examples 10/10). RULE: PR-branch builds use their own CARGO_TARGET_DIR (/tmp/prtarget-N); shared target only for the main tree.
Known issue: ci.yml push filter still branches: ain] (mangled '[main]'). Multiple fix attempts (python literal, sed, atomic script, Contents API) all lost to what looks like non-ASCII lookalike gremlins in tool input round-trips; CI empirically FAILS OPEN and runs on main pushes (proven all session). Fix scripts staged at /home/z/my-project/scripts/fix_branch_filter.py + fix_filter_atomic.py + fix_filter_via_api.py — next session: fetch bytes via API, replace by line-index, PUT.

Stage Summary:

14 PRs processed (11 merged + 3 dup-credited) + 2 zombies closed + 1 reopened + ~40 triaged. corpus 45, cargo 442/0, differential FULL, examples 10/10, tools python 104/OK.
Pushed: cb53ead → aedfa2d (Batch A) → 57ab16c (#180) → 93aea3d (corpus 45) → 8d05fd7/8389056 (#171 seam) → 194715b (#170) → bfefd10 (BOUNTY wording). CI green on every push.
Next session queue: slot-loan stack #214→#218 + #222; const-composite #190/#192; match #173/#210; fail-closed trio #185/#224/#227; closure family #207/#213/#220/#226/#229; defer pair #223/#99; #197; #191; #198; #106 design note; old queue rebase assists; ci.yml filter via API.

Session 12 (2026-10-17) — CI recovery, wildcard first harvest, A-tier wave landings

Started at 00610f7 (+2a147fe/#359 mid-flight), ended at 40f5315. Toolchains re-pinned after sandbox reset (Go 1.26.9, Rust 1.99.0 via the build.rs pin).

CI P0: main's ci.yml carried committed merge-conflict markers (issue #358) — every run failed at YAML parse since ~22:32Z 10-16. Merged #359 (Ratanlavate; its head had the window's only green run), closed #337/#339 same-fix with credit. Push runs verified green (4f5c003, 0c8b537, 6e05c68). The earlier "zero-jobs quota" suspicion was wrong — jobs always ran; the workflow file itself was unparseable.
Wildcard window (user's first ask): 19 [wildcard] issues had arrived; none were triaged. All 19 got written 48h-verdict comments + labels; 17 entered the MOONSHOT ledger as W-001…W-017, 2 duplicate-credits (#175→W-001 family, #308→W-005). Families: capabilities-replace-the-alias-graph (W-001..004, W-014, W-017), message isolation (W-005), cancellation/protocol liveness (W-006..010), toolchain rewrites (W-011..013), targeted capabilities (W-015/016). Review window scheduled 2026-11-01 with slots in discussion #365; spike PR #336 attached to W-001. MOONSHOT ledger + review-windows table committed.
Wave-2 triage: written verdicts on every open PR #248–#364 (99 comments; 7 closes). A-tier all landed: #357 (orphan else, fixes #356; end-to-end go run verified) → #360 (make 3-arg, fixes #353; corpus 51) → #355 (const/container guards, fixes #354; two maintainer repros) → #343 (predeclared shadow, fixes #326; corpus renumber 51→52 conflict resolved; #329 same-fix credit) → #323 (inclusive range wrap, fixes #322; cherry-picked off a divergent 17k-line fork history and re-united with #218's loan-frame machinery) → #266 (E2002, fixes #265; lib.rs union kept both guards) → #274 (E3104, fixes #273; via_addr port).
Verified no-delta: #362 closed after 11/11 of its own tests passed on main + 8/8 probe parity + corpus parity. Issue #361 remains OPEN with 4 pinned wrapped-move shapes (field/index/paren-slice/call wraps of locals) — the real remaining P0 work.
Self-caught incidents: #343 integration dropped #355's make-shape MapLit resolution (caught by const_write battery after push; restored in 49f5361 with the lesson recorded); accidental deletion of #213's test file (same name as #362's) caught before commit and restored.
Suites at close: cargo 0 failed (37 binaries), corpus 52/52, differential FULL 15+37, main CI green.
Next session: landing queue per STATUS.md — #306, #230, #251, #244, #240/#245, #247, #296, #311/#302, #234, const family, emit-lowering batch; then tools/kaggle batch; wildcard M1 verdicts 2026-11-01 in #365.

Task ID: session-15/2-d Agent: 2-d (tools/infra) Task: Validate landing candidates + one triage comment each for the tools/infra/docs PR batch (29 PRs: 8 deep, 18 lighter, 3 drafts); report verdicts to the maintainer (no merges, no CI triggers, no pushes). Work Log:

Read worklog sessions 9-14; baseline main @ c53978b (python tools green, cargo 595/0, corpus 52/52). Fetched all 29 PR heads as local refs; worktrees for deep/light batches; merge-tested every PR against main (all clean except #351: one-line STATUS.md conflict, trivial).
DEEP #325 (ci registers 4 orphan suites + registration guard): gap re-confirmed on c53978b (test_job_cli/test_job_payload/test_corpus_error_diagnostics/test_differential_verdict_markers = 31 tests running nowhere); guard mutation-tested both ways (fake orphan -> exit 1); guard self-tests 13/13; 4 orphan suites pass; YAML parses. CI-quota note posted: no new jobs, ~seconds added to existing hygiene step. VERDICT: VALIDATED.
DEEP #333 (docs evidence-inventory): independent recount matches census (ACCEPT 13 / ACCEPT-MANAGED 2 / REJECT 37 = 52; differential 15+37); "six runtime packages" verified (runtime/go/ has 6); ci.yml step name 28/28 -> 52/52 correct. ONE stale-on-arrival number: cargo 591 -> 595 after #251 (GUARANTEES.md + README quick-start). VERDICT: VALIDATED with 2-line merge-time bump.
DEEP #387 (conflict-marker guard): guard caught a REAL live committed conflict block on main the moment I ran it — tests/checker-corpus/VERDICTS.md:595-633 (<<<<<<< HEAD/=======/>>>>>>> main from merge cbe3f4f; BOTH additive registration sections inside are intact — #326 row 52 + #353 row 51 — and must be kept; trailing "51 programs" census lines stale either way). Guard self-tests 20/20; mutation-tested markers + column-zero classes (both exit 1). Reported to maintainer: resolve VERDICTS.md before/with #387 (guard leg will fail CI until then — it is doing its job). VERDICT: VALIDATED, sequencing requirement.
DEEP #383 (differential reject-only FULL AGREEMENT, fixes #376): reproduced on main with /tmp/diffcorr (2 real REJECT fixtures, both verified E3001): main = "0 disagreement(s)" but exit 1, no FULL AGREEMENT; PR = FULL AGREEMENT exit 0; empty corpus -> exit 2 fail-closed. Self-tests 18/18. VERDICT: VALIDATED.
DEEP #364 (AGENTS.md Phase 0, fixes #346): staleness live on main; replacement points at PLAN/STATUS and keeps verify-before-build; attribution done. VERDICT: VALIDATED.
DEEP #388 (runner pre-timeout diagnostics): fixture main vs PR — main tail = "<<TIMEOUT after 0.5s>>" only; PR keeps "compile-start\nspecific-error\n" + marker; 4000-tail bound pinned; silent-timeout unchanged; 13/13 suite (6 new). VERDICT: VALIDATED.
DEEP #403 (job pagination, vs #321/#340): mocked 3-page/240-artifact fixture — main 1 unpaged call loses page 2+; PR fetches 240/240 (per_page=100, stops on short batch); test_job_cli 9/9 (5 new). DUP: #321 algorithmically identical -> SAME-FIX; order note: #325 first (its guard + registrations), then one of #403/#321, drop the redundant ci.yml line from the loser. VERDICT: VALIDATED.
DEEP #316 (gen_nest linear, fixes #307): 300-seed sweep — main worst 71,533 bytes (seed 288; seed 9498 = 223,241) vs PR 729 (715) — deep path kept, other arm shallow; fuzzer run on PR (25 cases): all invariants held; test_hyfuzz OK both sides. VERDICT: VALIDATED.
LIGHTER (all merge-clean, suites green, py_compile clean; one comment each): #321 SAME-FIX(#403); #320 VALIDATED (main's finally git-checkout discards uncommitted worker edits; PR restores exact bytes); #341 VALIDATED (resolve_head fail-closed, was embedding "" as pin); #340 VALIDATED (atomic temp+os.replace publish preserves prior archive); #335 VALIDATED (fetch failures/no-summary/API-error payloads exit 1; sequencing 403->340->335, same function); #334 VALIDATED (pinned sha + no .git no longer reports green); #324 VALIDATED (managed counter validation, 11 tests); #349 VALIDATED (dup/malformed/ACCEPT-with-rule headers rejected; 52/52 existing corpus still parses); #350 VALIDATED (alphabet() hoisted in BOTH copies; shape --check in sync); #351 VALIDATED (argparse: --chek exit 0 + WRITE mode on main vs usage error on PR; STATUS.md conflict trivial); #363 VALIDATED (shlex.quote x4); #366 VALIDATED (hyb build out of && lists under set -e; NOTE: registers suite in Makefile only — needs its ci.yml line once #325's guard lands); #367 VALIDATED (atomic rebaseline; main truncates baseline via open("w"); 18/18); #368 VALIDATED (--failures-dir complete reproducers + sha256, fixture with failing stub); #369 VALIDATED (go --version wrong-flag bug: main tool_go='' silent; PR real version / n/a); #371 VALIDATED (stdout/stderr split before diff); #377 VALIDATED (probe-exit fail-closed; fixture: fake go exits 1 with valid output -> main ok/exit 0, PR FAIL/exit 1); #397 VALIDATED (fetched summary identity vs submitted.json before promotion).
DRAFTS (recon + comment, marked DRAFT): #317 kaggle_wait rc!=0 -> "?" (tests green; flagged rebase + answered bounty-process question); #331 hyfuzz actual executed cases (+82 tests; flagged rebase around #316/#368); #328 worker preparation failures preserved (+1 ci.yml registration leg, ~1s quota, satisfies #325's guard class).
INCIDENTS: (1) sandbox disk hit 100% mid-session (mkdtemp failures briefly faked an 18/18 ERROR on #367) — cleaned my worktrees/fixtures, re-ran clean; keep /tmp lean. (2) runner sha tests (#334/#369) FAIL inside git worktrees (.git is a file) — validate those in full clones.
CI quota: zero runs triggered/approved/dismissed; no pushes; no merges. All workflow-diff PRs noted in comments: #325/#328/#363(#366 Makefile-only) add seconds inside existing jobs, no new workflow files/jobs. Stage Summary:
29 triage comments posted (links in final report): 25 VALIDATED/READY, 1 VALIDATED-with-sequencing (#387 + VERDICTS.md resolution on main), 1 VALIDATED-with-2-line-bump (#333 591->595), 1 SAME-FIX (#321 = #403), 3 DRAFT recon (#317/#331/#328). NEW MAIN BUG FILED-VIA-COMMENT: VERDICTS.md committed conflict block (cbe3f4f) — maintainer must resolve both registration sections + refresh census lines; blocks #387's green leg until fixed.
Recommended merge order: #364/#333(+591->595)/#383/#388/#316/#403 -> #321 credit -> #325 -> #387 (after VERDICTS.md fix) -> kaggle batch #320/#341/#340/#335/#363/#397 -> #334/#369/#324/#349/#350/#351/#366(+ci.yml line)/#367/#368/#371/#377.

Task ID: session-15/2-c Agent: 2-c (const/overflow/misc) Task: Validate const/overflow family + misc hy-check/hyb/releases PRs (#278/#208, #288, #300/#297, #232/#236/#235, #290/#291/#286, #423, #299) with repro evidence; one triage comment each. Work Log:

Fetched all 13 PR heads (12 fork remotes), created wtC* worktrees, merge-tested vs c53978b: clean #208/#288/#236/#290/#423; mechanical conflicts resolved in worktrees (#278 parse_all+VERDICTS+corpus-51→53 renumber, #235 lib.rs tests-block + 3× SelectArmKind::Send .. patterns in buildable/emit_guard/builtins, #286/#299 docs-only, #291 const_overflow graft).
DUP #205 pair: main accepts const c = get_val() (go build: not constant). #208 rejects r1-r4 with E6003, accepts typed-const conversion int8(42) (verified legal Go); #278 false-positives on int8(42) and collides with corpus slot 51. #208 strongest. One mechanical fix on #208 merged tree: E6003 registry entry appended after E7002 → moved between E6002/E6004 (codes_unique_and_sorted). Battery: cargo 605/0, corpus 52/52.
#288 vs landed #191: E2001 non-call SUBSUMED (main rejects defer 3/defer x+1); Try-operand policy CONFLICTS with builtins.rs (Try-wrapped call documented legal on main) and merged tree double-fires E2001 (--json: 2×E2001). UNIQUE+proven: closure-body defer 3 main 0-diag → E2001; defer work(pair()?) main check-OK/emit-fail → PR hoists hyT0, go-builds; defer (close_it()) main emits invalid parenthesized defer → PR peels. NEEDS-INTEGRATION (dedupe owner, Try policy, keep 3 unique fixes).
Overflow family mapping: #224's ConstFold covers DECLARATION initializers w/ folded constant expressions + float→int. Gaps proven on main: #300 (n=300, n+=300, arr[0]=300, m["k"]=300 — all check-OK/go-build-fail; PR as-submitted rejects all 4; slice s[0]=300 still open on PR) and #297 (x:=2^63, x:=>i128 literal — check-OK/go-build-fail; PR rejects; disjoint from #300 and #291). Both are STALE-EXTRACT (delete #224 ConstFold machinery; loans.rs hunks delete #306 check_call_const_writes) → NEEDS-INTEGRATION with port recipes.
#291: rune gap real (main 0-diag on 'ÿ'/'世' into int8). As-submitted replaces const_overflow.rs (drops #224 machinery). Grafted 2-line delta (Char arm + separator-tolerant parse_int_lit) onto main's file: repros reject E6002, no regressions, cargo 598/0 + corpus 52/52. NEEDS-INTEGRATION (2-line graft).
#232: E6006 works as-submitted for huge/float/non-numeric conversion constants + []byte("abc") emit fix (main emits broken call; PR builds). Scope hole: int8(300) NOT rejected — X4 fold emits int8(44) (silent constant truncation) vs landed E6002 rejecting var n int8 = 300 — policy reconciliation needed. Stale lib.rs/diagnostics.json (deletes landed E1002/E1003 entries). NEEDS-INTEGRATION.
#236: 4/4 undefined-name repros main 0-diag → E1001 (incl. closure body); controls clean. Note: array-length undefined name now E1001 (was E6004); foo.bar(1) still open (foreign perimeter). Battery 617/0 + 52/52. VALIDATED.
#235: soundness bypass proven: select { out <- move ch: } then ch <- 5 main 0-diag → PR E3003 (statement twin already E3003); false-reject fix: legal select move-send of map main E3002 → accept; no-move control still E3002. Battery 598/0 + 52/52 after 2 mechanical fixes. VALIDATED.
#290: 8 negated-zero shapes main 0-diag → E6001; plain 0 and controls unchanged. 603/0 + 52/52. VALIDATED.
#286: SUBSUMED — main parse-rejects all 6 addr-of target shapes (&x=20, &x+=1, &x++, (&x)=20, &s.a=2, &arr[0]=5); PR delta = message cosmetics + dead-arm removal; emit hunks would regress #218 flush_loans_for_loop.
#423: fabricated go.mod tree with loopself -> . + link-other -> ../other: main generate writes 82 files through the loop; PR writes exactly 2, explicit dir-link root generate loopself still works. 599/0 + 52/52. VALIDATED.
#299: guard probes (../evil, a/b, backslash, space, newline, $(danger)) exit 2 pre-build (sentinel harness: no cargo call, no dist/); v0.1.0/0.1.0/rc.1+build.5/release_2026-10-15 proceed; Makefile wires the harness into make check. VALIDATED.
Posted 13 triage comments (one per PR incl. both dup-pair members). Cleaned worktrees/remotes/target dirs; repro corpus kept at /tmp/reproC/p*.hy. Stage Summary:
13 PRs triaged with hard evidence: 5 VALIDATED — READY TO LAND (#208 w/ 1-hunk registry-sort fix, #236, #235 w/ 2 mechanical fixes, #290, #423, #299 — 6 counting both dup-pair sides), 1 SAME-FIX (#278, weaker than #208), 1 SUBSUMED (#286), 5 NEEDS-INTEGRATION with precise port recipes (#288, #300, #297, #291, #232).
No landings executed (maintainer merges per protocol). All batteries green where run: cargo 598-617/0, corpus 52/52 each; differential not re-run (no emitter-semantics PRs landed here).
Key integration landmines surfaced for the maintainer: stale const_overflow.rs rewrites in #300/#297/#291 (all would delete #224's ConstFold), #288's double-E2001 + Try-operand policy vs builtins.rs, #232's constant-conversion fold-vs-reject policy, #286's #218-regressing emit hunks.

Task ID: session-15/2-a3 Agent: 2-a3 (may-share wave) Task: Validate 6 may-share/alias hy-check PRs (#395 #398 #400 #401 #410 #408) against main @ c53978b with main-vs-PR repro evidence; one comment each; no merges/pushes. Work Log:

Read worklog sessions 9-15/2-c/2-d; fetched all 6 PR heads + bodies + files + issues (#393/#392/#399/#313/#75/#73); reused predecessor's /tmp/wtA worktrees (all already merged with c53978b, clean).
Staleness: no hot-file exceeds 150 deleted lines vs its base; all 6 merges were conflict-free (predecessor resolved); #395+#410 flagged as mutually conflicting on loans.rs define_binding (future rebase, not current).
Disk hit 100% mid-session (ld Bus error) — deleted 6 stale target dirs from finished waves (~2.3G), kept live agents' dirs.
#398 (field-store may_share, fixes #392): 392 repro main OK → PR E3003; fresh-store control accept/accept. Battery 599/0, corpus 54/54 only with EXPECTED-VERDICT: REJECT A1b on new fixture (as-submitted plain REJECT fails rule match, verified 53/54). Comment posted.
#400 (scope_pop keeps outer-outer edges, fixes #399): 399 repro main OK → PR E3003; direct-move control reject/reject; battery 599/0; corpus 53/53 after same A1b tag fix. SUBSUMED: #401's binary also rejects 399, 400's own fixture, and a nested variant, plus fixes a loop-shadow shape #400 still accepts (401b) → SAME-FIX(#401), salvage tests. Comment posted.
#401 (loop backedge, fixes #313): issue's headline double-move repro already rejected on main (E3003, fixed by intervening machinery) but live alias forms remain: 401b (inner-block shadow of outer alias in loop, then move alias next iter) main OK → PR E3003, NOT fixed by #400; controls green. Battery 599/0, corpus 52/52. Comment posted; recommend landing #401 before/instead of #400.
#410 (fixes #75): base repro + shadow-variant already E3004 on main; three LIVE bypasses reproduced: multi-name rebind (410b), multi-value unpack from param (410c), comma-ok map lookup on param (410d) — all main OK → PR E3004; fresh-pair unpack + pure-local controls accept on both. Battery 600/0, corpus 52/52. Comment posted; conflict with #395 on define_binding flagged.
#408 (generic call result shapes, fixes #73): issue's two headline repros already E3003 on main; LIVE: transitive copy m3:=m2 after generic id (main OK → PR E3003), projection inner:=h2.m (main OK → PR E3003), plus FALSE-REJECT fix: m2:=id(move m); worker(move m2) main E3005 "type did not resolve" → PR accepts. Battery 600/0, corpus 52/52. Comment posted.
#395 (fixes #393): families 1-3 already fixed on main; LIVE: move in expression statement copy(dst, move src) (main OK → PR E3003), defer move + use (main OK → PR E3003), A3 map-slot loan across shadow (main OK → PR E3102, no-shadow control E3102 on both); closure-capture peer already E3004 on main (#230). Cross-check: #395 also fixes #410's multi-name rebind (410b) but NOT 410c/410d → complementary. Battery 596/0, corpus 52/52. Comment posted (+cosmetic ask: strip wallet footer from PR body).
Cleaned my target dir /tmp/tgtWave and scratch; repro corpus kept at /tmp/reproA3 (17 programs); verified exactly one comment per PR from me; repo checkout left clean; no merges/pushes/CI. Stage Summary:
6/6 triaged with main-vs-PR evidence: 5 VALIDATED — READY TO LAND (#395, #398 (+1-line A1b fixture tag), #401, #410, #408), 1 SAME-FIX (#400 subsumed by #401; salvage its test file + fixture renumbered). Batteries green where run: cargo 596-600/0 (main 595), corpus 52-54/54.
Recommended merge order: #401 (subsumes #400's fix) → #398 (renumber fixture if before #400's salvage) → #408 → #410 → #395 LAST (or #395 then rebase #410): #395+#410 conflict on loans.rs define_binding; #395 already covers #410's rebind family, #410 keeps unique unpack/comma-ok families → land both with a dedup pass, second one rebased.
All 6 touch hy-check hot files: #395 loans.rs+lib.rs+closures.rs+freeze.rs+model.rs (heaviest, +123 closure lines), #410 loans.rs only, #408 shape.rs only, #401 freeze.rs+model.rs+lib.rs, #400 model.rs only, #398 loans.rs only. No emitter changes anywhere; differential not re-run.

Task ID: session-15/2-b Agent: 2-b (emit batch) Task: Validate the hy-emit lowering batch (10 PRs: #247 #242 #298 #292 #289 #287 #285 #283 #280 #272) with behavioral repros; one comment per PR. Work Log:

Resumed a partially-complete 2-b run: predecessor had already deep-validated and posted the 2-b comment on 5 PRs (#247 VALIDATED-READY, #242 NEEDS-INTEGRATION w/ 13+8-hunk loans/closures rebase, #298 VALIDATED-READY, #292 VALIDATED-hardening, #272 SAME-FIX ⊂ #298). Verified those 5 heads are unchanged since their comments (#247=1080d5e, #242=6465bf1, #298=761a5af, #292=32501ee; #272 current head 6c07be5 still matches the subsumption claim: same binding_kind_of (call,args) restructure) — did NOT re-post (one comment per PR).
Reused predecessor's /tmp/wtB* worktrees (all contain main c53978b, zero conflict markers) and /tmp/tgtB* warm targets. No STALE-EXTRACT anywhere (all 10 PRs ≤100 deleted lines; hy-emit coexists with #170/#210/#218).
#289 multi-segment imports: VALIDATED. main import "path/filepath" → import "filepath" → go build "package filepath is not in std"; PR emits full path, filepath.join → filepath.Join("a","b") prints a/b/c.txt; encoding/json+? repro prints [123 34 97 34 58 49 125]. Control fmt identical. Found 2 out-of-scope emit gaps for follow-ups: sha256 not in is_package_root → call emitted verbatim (no to_go_name), and []byte("hybrid") emits broken []byte{}("hybrid"). Battery 597/0 + 52/52 + 15+37 FULL.
#287 blank return slots: VALIDATED after repairing the worktree's broken tests.rs keep-both merge (2 truncated assert!s + lost #[test]s on return_blank_in_error_slot_lowers_to_nil / return_all_blanks_lowers_zero_and_nil / neighbors). main return n, _ → return n, go syntax error; PR → return n, nil prints 7; return _, _ (string,error) → PR prints []. Battery 598/0 + 52/52 + 15+37.
#285 unread single-var range: VALIDATED. main for n in names unread → "declared and not used: n"; PR → for range e (slice + chan variants; chan drains all 3 values, prints 3). Read-control identical 6. Battery 597/0 + 52/52 + 15+37.
#283 unread/blank select bindings: VALIDATED after repairing wtB283's truncated select_recv_two_var_both_read_kept_intact test. Full 2x2 matrix repro'd: unread-single → bare receive; _ := → bare receive (main: "no new variables"); two unread → bare receive; half-read → case _, ok := <-ch:. Controls identical. Battery 602/0 + 52/52 + 15+37.
#280 double-addressing: VALIDATED. main ep := &e; bump(ep) → emits bump(&ep) → "**env not *env" go build error; PR bump(ep) prints 6. Controls: explicit &e, value auto-address, corpus-09 slot-loan (materialized copy + store-back) all byte-identical. ptr_returning_fns defensive-only today (&local return is checker-rejected). Battery 598/0 + 52/52 + 15+37.
Posted 5 comments (289: 6234056663, 287: 6234093081, 285: 6234109256, 283: 6234126728, 280: 6234152203). Repro sources kept in /tmp/reproB2 (predecessor's in /tmp/reproB). Cleaned all /tmp/tgtB* PR target dirs (disk 100%→67%); worktrees left as found (branch state untouched).
INCIDENT: disk hit 100% mid-#287 (go build cache + accumulated PR target dirs) — freed by go clean -cache + deleting completed PR targets; batteries re-run clean. Stage Summary:
10/10 PRs commented (exactly one each). Verdicts: 5 LAND-READY from predecessor (#247, #298, #292, #272-as-#298-dup, #242-NEEDS-INTEGRATION) + 5 LAND-READY from this run (#289, #287, #285, #283, #280). 9 of 10 merge-ready (8 clean/1-2 conflict with documented recipes); only #242 needs real integration work.
All batteries green on merged trees: cargo 597-602/0, corpus 52/52, differential 15+37 FULL on each of the five this-run PRs. Two integration landmines for the maintainer: wtB287+wtB283 tests.rs keep-both merges contain truncated test fns (repair recipes in the PR comments); #289 opens two follow-ups (is_package_root missing sha256 → no case-normalization; []byte conversion emits []byte{}(...)).
Recommended merge order: #298 (supersedes #272) → #285 → #283 → #280 → #289 → #287 (all independent emit fixes; #285/#283 share rangebind::body_reads so land cleanly in any order) → #247 → #242 (needs the loans/closures rebase first).

Task ID: session-15/2-a2 Agent: 2-a2 (receive/for-in/defer clusters) Task: Validate 9 hy-check PRs in 3 duplicate clusters (#413/#414/#420 receive=issue #409, #424/#426/#427 for-in=issue #411, #418/#421/#422 defer=issue #415+#438) — one triage comment each, strongest recommended. Work Log:

Reused predecessor /tmp/wtA413..427 worktrees; 2 were stale vs force-pushed heads (wtA414→f880582, wtA418→3ef1339 now "fixes #438" rebind take); refreshed both. Merged origin/main (c53978b, unchanged since session start) into all 9: clean everywhere. No STALE-EXTRACT anywhere (worst deletion: emit_guard.rs -6).
Built each PR in a single shared fresh target /tmp/tgtA2a2 (cargo clean -p hy-check/hy-emit/hyb between branches to dodge mtime-fingerprint staleness; deps = serde_json only, ~3-14s per build). Main-side differential via /home/z/go-hybrid-target/debug/hyb.
Wrote 22-repro differential suite /tmp/reproA2 (receive r_, for-in f_, defer d_* incl. false-positive probes: no-defer rebind+move, move-of-different-binding, foreign time.after receive, string/channel iteration, rebind-then-move-NEW). All negatives 0-diag on main; all controls 0-diag on main.
RECEIVE: #413 E3007×4+E3005 void, control OK — but battery red 2 ways: 3 of its own recv_operand.rs tests fail (P2 control contradicts main's landed E1002 unused-binding — program rejected on main too; P3/R6 use Go-style case keyword hy's select doesn't parse) AND spike6 04-pipeline-backpressure false-positives E3005 on <-deadline: where deadline:=time.after(...) (foreign unannotated call). Applied mechanical fixes for the 3 tests in worktree → still 336/1 (spike6). NEEDS-INTEGRATION. #414 (emit_guard.rs): same E3007 evidence incl. E3007-for-void; foreign carve-out keeps spike6 green; 600/0 + 52/52. VALIDATED. #420 (recv.rs): E2008×4 + E3005 void; foreign idiom accepted; 612/0 + 52/52 (matches session-15/2-a). VALIDATED — strongest.
FOR-IN: #424 E2009 int/bool/struct; void-call leg still accepted (known); controls incl. string runes + channel iteration accepted; 601/0 + 52/52. VALIDATED — strongest. #426 (tuple.rs): covers void-call leg (unique) but reuses E2005 (builtin-argument-invalid — registry stretch) AND fail-closes unresolvable iterables → spike6 07-lru-generics for i, ek in c.order (generic-receiver field) false-positives E3005; 329/1 truncated + 52/52. NEEDS-INTEGRATION. #427 (shape.rs): E2008 (COLLIDES with #420's receive-side E2008 registry entry) + same E3005 fail-closed spike6 regression; 337/1 truncated + 52/52; Str iterate_var_shapes tweak is its unique good bit. NEEDS-INTEGRATION.
DEFER: #422 E3003 on issue shape + send twin; false-positive probes clean; ALSO rejects #438 alias-rebind shape (restores pre-regression verdict); 604/0 + 52/52. VALIDATED — strongest/minimal. Calibration note (posted via cluster comments, not on #422 — one-comment rule): rebind-then-move-NEW-value after defer is still REJECTED by both #422 and #418 (name stays defer-live; race-free in Go; conservative direction; #421's tests encode the refined accept). #418 (3ef1339): dedicated live-defer E3003 messages incl. cross-binding "alias is moved…defer reads shared" (#438 fixed); mechanical fix applied: 4 new corpus headers "REJECT"→"REJECT A1b" (54/55/56/59) → corpus 57/57 (52+5 new fixtures); 603/0. VALIDATED. Title still says [WIP] though green+mergeable. #421: DOES NOT COMPILE — committed conflict markers (<<<<<<< ours/=======/>>>>>>> theirs) inside check_body_boundaries, unclosed delimiter closures.rs:1174; double-wiring ambiguity (check_deferred_uses called from two places); no battery possible. NEEDS-INTEGRATION.
Posted 9 triage comments (one per PR, none duplicated; session-15/2-a's earlier comments on #420/#424/#422 acknowledged, not duplicated). Housekeeping: removed /tmp/tgtA2a2 (362M); kept /tmp/reproA2 (22 files) + wtA413/wtA418 worktrees carry the disclosed mechanical fixes (uncommitted, detached HEADs). Stage Summary:
9/9 PRs triaged with hard differential evidence: 4 VALIDATED — READY TO LAND (#420 receive, #424 for-in, #422 defer-minimal, #418 defer-full w/ 4-line corpus-label fix), 4 NEEDS-INTEGRATION with precise recipes (#413 foreign-carve-out+3 tests, #426 port void-call into #424 + drop E3005 arm + drop E2005 reuse, #427 registry collision with #420 + same E3005 regression, #421 resolve committed conflict markers), 1 VALIDATED (#414, second receive take).
Recommended merge order: #420 → #424 (+ follow-up: port #426's is_known_void_call_for_range as resolved-void→E2009) → #422 → #418 (or #422 XOR #418 — both fix #415+#438, textual conflicts in freeze.rs/model.rs/lib.rs likely; #418 adds corpus 54/55/56/59/60 + dedicated messages) → credit dups #413/#414/#426/#427/#421.
No landings executed (maintainer merges per protocol). Batteries green where claimed: 600-612/0, corpus 52/52 (57/57 on #418 post-fix); repro corpus preserved at /tmp/reproA2.

Task ID: session-15/2-a1 Agent: 2-a1 (STATUS-queue hy-check) Task: Validate the 7 STATUS-queue hy-check PRs (#296, #302+#311 dup pair, #234, #312, #319, #402) — one verdict comment per PR, full repro evidence, batteries, merge-order guidance. Work Log:

Recovered predecessor state: all 7 /tmp/wtA* worktrees present; 5 already held valid post-merge trees (first-parent == current PR head); wtA319 was stale (validated against abandoned pre-force-push head 0bb5dbd — new head 6b3083a9 is unrelated history) and wtA302's HEAD was the author's own merge of main. Session-15/2-a had already posted verdict comments on 5/7 (#296, #234, #312, #319, #402); #302/#311 had none.
Toolchain trap found + fixed: sharing CARGO_TARGET_DIR across worktrees with same package names gives false "Fresh" — sequential builds silently reused the previous tree's hyb/test binaries (proved by identical sha256 across 3 trees + a 2-of-3 test run). Every subsequent build used touch-all-sources + cargo clean -p hy-check + sha-snapshot; main binary rebuilt from c53978b and re-baselined (595/0, corpus 52/52).
#296 (make(map[K]V{}) shapes + scope_pop may_share): issue #293 r2 (index-hop laundering) main ACCEPT 0-err → PR REJECT HYB-E3004; r1 stays 2×E3003 on both; fresh-map control accepts both. Battery 599/0 (the "+4 tests" are an inline #[cfg(test)] mod in shape.rs — real), corpus 52/52. Existing 2-a comment verified accurate; no new comment.
#302+#311 dup pair (closure alias reassignments, issue #301): repro (alias := fresh; alias = m; task worker(move alias, done)) REJECTS HYB-E3004 at main AND at their own base 6e05c684 — I rebuilt the base to prove it. Landed fix = #206 (5b790a2, process_closure_assign origin/may_share preservation, already in base) + #374 (may-share move rebinds) later hardened the seam. 4 adversarial variants (nested-closure reassign E3003+E3004; reassign→send E3002+E3001; double-hop E3004; captured-param reassign E3004) all reject on main; owned-alias control accepts both. Batteries: #302 595/0, #311 596/0 (its 3rd closure_alias_move test runs and would pass on main too), corpus 52/52 both. Verdicts: BOTH SAME-FIX — posted one comment each (302: subsumed minimal take; 311: strongest take, credit candidate, test documents landed behavior).
#234 (loop-backedge lexical shadow scoping): issue #233 r1 (inner-block shadow erases loop-carried move) main ACCEPT → PR REJECT E3003; r2 (alias variant) + r3 (range hi back-edge) already E3003 on main and stay rejected; control accepts both. Battery 598/0, corpus 52/52. Existing 2-a comment verified; no new comment.
#312 (nested address-of borrows + O12): []*node{&n} and map[string]*node{"k": &n} shapes main ACCEPT → PR REJECT E3003; &node{...}-no-local control accepts both. Battery 622/0, corpus 52/52. Existing 2-a comment verified (incl. its O12 spec-cross-check caveat); no new comment.
#319 (freeze array behind addressable slice, issue #318): RESET worktree to new head 6b3083a9, merged main — 2 conflicts: loans.rs (resolved: main's O9 handle-continue + shape_may_share structure, adding PR's || expr_slices_addressable_array disjunct) and parse_all.rs (corpus count → 53). Tested resolution committed in /tmp/wtA319. Repro: main ACCEPT → PR REJECT E3003; controls: b := a copy accepts both, worker(a[:]) E3001 both, clone(a)[:] rejects E3005 on BOTH (pre-existing type-resolution limitation, not a regression — issue expected it accepted). Battery 606/0, corpus 53/53 (PR fixture verdict holds). Posted re-validation comment superseding the old-head basis; flagged 46-* corpus filename collision (renumber to 53-*).
#402 (test-only adversarial spawn fixture): fixture is foreign syntax (func main(), typed var x: int, spawn fn(){}()) → HYB-E0002 parse error on main and PR, tier0_rule None → corpus harness on the PR tree actually FAILS (52/53, unclassified rule-id), so the earlier comment's "parse-error REJECT satisfies the harness" detail was wrong; NOT READY verdict unchanged and actionable guidance already posted. No new comment (avoid duplicates). Stage Summary:
7/7 validated; 3 comments posted (#302 SAME-FIX, #311 SAME-FIX, #319 re-validation update), 4 existing comments verified (no duplicates posted).
Verdicts: #296/#234/#312 LAND-READY (verified); #319 LAND-READY with tested conflict resolutions + mechanical renumber; #302/#311 SAME-FIX (#206) — close with credit; #402 NOT READY (rewrite fixture in .hy + rule-id row).
Recommended merge order: #296 → #234 (re-run #401 repro after) → #312 (O12 spec check) → #319 (apply wtA319 resolutions, renumber fixture); #302/#311 close; #402 await rewrite. #296/#312/#319 all touch loans.rs — re-run 293/318 repros after each landing.
No merges/pushes/closes performed; only GETs + the 3 comments. /tmp/tgtA296 kept warm (419M); all worktrees preserved.

Task ID: session-15 Agent: Super Z (main) + 8 subagents (2-a1/2-a2/2-a3/2-b/2-c/2-d/2-e + 2 failed relaunches) Task: User directive - clean and finish all pending PRs with several parallel agents handling sections while the main agent supervises, does the important work, and re-verifies final work.

Work Log:

Sandbox recovery: rustup default lost -> re-pinned 1.99.0 (repo's build.rs pin guard enforced); worktree farm pruned (42 stale /tmp worktrees removed); baseline re-established: cargo 595/0, corpus 52/52, differential FULL 15+37.
Parallel wave: 5 agents dispatched (2-a hy-check new wave, 2-b emit batch, 2-c const/overflow, 2-d tools/infra, 2-e old-queue recon). Gateway killed 2-a/2-b twice -> split into 2-a1/2-a2/2-a3 + 2-b rerun; predecessors' partial comments detected and deduped by successors. All 5 sections delivered full verdict tables.
MAIN BUG FOUND AND FIXED: tests/checker-corpus/VERDICTS.md carried a live conflict block from merge cbe3f4f (both #353 row-51 and #326 row-52 registrations kept, censuses corrected to 52 = 13/2/37) - ea6c62b. Unblocked #387's guard leg.
LANDED (8 compiler PRs, each: isolated-target worktree, merge-test, conflict resolution, repro evidence main-vs-PR, cargo test + corpus + differential, fork-push for GitHub dirty state, CI approve (1 per landing), credit merge): #244 (area523ufo, fixes #243): match some(v)/some(x) Tier-0 tracking. Integration: PR's MatchBind events + main's named_results threading; const-root binding grafted as ScopeEvent::MatchBind event arm in scan_block_const_writes (SelectRecv pattern); match_aliases + fixpoint into collect_mutation_roots. Evidence: r2b 0-diag bypass -> E3003; E3005 fail-closed -> precise E3001/E3002/E3003; honest-send false-positive fixed. 611/0. #240 (lienhoatienphung-svg, fixes #238) - DUP PAIR resolved: #245 (rickymulya) closed same-fix with credit. #240 covered 4/4 holes (scope_pop retention + closure copy recording incl. Iterate headers + both-side element-shape check). Evidence: issue repros 2+3 0-diag -> E3003. 620/0. #296 (michellehumes, fixes #293): make(map[K]V{}) value-shape + scope-pop share retention. r2-shape 0-diag -> E3004. 624/0. #234 (lienhoatienphung-svg, fixes #233): loop-backedge shadowing scoped to lexical blocks. Issue r1 0-diag -> E3003. Added MatchBind arm to #234's shadow tracker. 627/0. LESSON: post-merge fix commit to a fork = NEW run needs its own approve. #312 (1932819331hy-debug): nested address-of borrows in composites (collect_addr_of_roots). Functions spliced wholesale (main's borrow_bindings bookkeeping + PR's nested roots). 654/0. #319 (Taurahh, fixes #318): freeze array behind addressable slice (expr_slices_addressable_array disjunct). Fixture renumbered 46->53 (add/add with #185's 46-49). 665/0, corpus 53/53. #398 (G0st13, fixes #392): may_share on field stores. INCIDENT: wrongly closed as dup of #401 during the close batch; current-main probes disproved it -> REOPENED with corrected comment, then landed. Fixtures renumbered 54/55. 669/0, corpus 55/55. #410 (exantiv, fixes #75): non-owned peer/alias transfer for rebind/unpack/comma-ok (E3004). 393_4b slot-loan x delete shape 0-diag -> E3102. 675/0.
CLOSED with credit (13): #245 (dup of #240), #302/#311 (same-fix, landed #206+#374), #400 (subsumed by #401), #272 (subset of #298), #321 (= #403), #278 (weaker than #208), #286 (subsumed + #218-regressing), #8/#97 (2-e subsumed), #408 (re-verified subsumed on current main incl. false-reject case), #401 (subsumed by landed #214-#218+#234 - its take was stale-based against the restructured freeze.rs; splicing regressed 2 landed pins, so not landed).
VERDICT REVISIONS from current-main re-verification (agents validated against older mains): #408/#401 subsumed; #398/#410/#395 live. #395 (fixes #393) DEFERRED to next session: both live shapes re-confirmed on post-#398/#410 main (copy(dst, move src) stmt; defer consume(move src)), but its base is session-13 (8 merges old; +396/-69 loans.rs, +123 closures.rs) - heaviest graft of the wave, needs the wholesale-splice recipe.
API lessons: POST triage comments must use /issues/{n}/comments (not /pulls/{n}/comments); closes via PATCH /issues/{n}; heredoc bodies must be ASCII-only (em-dash/arrows 422'd once).
Ops: disk hit 100% twice (target dirs ~350MB each - deleted per-PR targets after landing); CI quota: exactly 1 approve per landing (8 total), fork runs are action_required until approved.

Stage Summary:

Session-15: 8 compiler PRs merged (#244 #240 #296 #234 #312 #319 #398 #410), 13 closed with credit, 1 main-tree bug fixed (VERDICTS.md conflict block), main CI green throughout. cargo 595 -> 675, corpus 52 -> 55, differential FULL at every boundary and on final main (0c0ef74 -> a6a2bc8). 2-e's old-queue recon banked: 2 closed, 34 REVIVE-EXTRACT (extraction recipes in its report), 3 rebase-assists (#262/#267/#270 - #270's base IS current main), 2 docs-trivial (#275/#314).
Next session queue: #395 (top; needs-integration recipe above), then agents' validated READY: #420 (receive E2008, strongest), #424 (for-in E2009 + port void-call from #426), #422 or #418 (defer family - XOR, #418 covers #415+#438 with corpus 57), emit batch #298/#285/#283/#280/#289/#287/#247 (all behavioral-validated, differential FULL), const #208/#236/#290/#235 (2-c evidence; #235 needs 2 mechanical fixes re-applied), tools batch #364/#383/#388/#403/#316/#325/#333/#387 + #423/#299, closes #413/#414/#426/#427 credit-noted, #402 NOT READY (foreign-syntax fixture), NEEDS-INTEGRATION ports: #288/#300/#297/#291/#232 (recipes in 2-c report), #242 (loans/closures rebase), 2-e's 34 REVIVE-EXTRACT + #262/#267/#270 + #275/#314. Wildcard spike PRs #405/#381/#384/#370/#416/#336 still need recon + ledger attach (M1 verdicts 2026-11-01 in #365; artifacts #379 W-015 + #412 W-005 running).

Task ID: session-16/2-b Agent: emit-batch-prep Task: PREPARATION ONLY - produce verified, merge-ready worktrees for the six hy-emit lowering PRs (#298 #285 #283 #280 #289 #287, all 1932819331hy-debug, behaviorally validated by session-15/2-b) so the maintainer can land them quickly. No merges to main, no pushes, no CI touches.

Work Log:

Fresh sandbox: re-pinned Go 1.26.9 (/home/z/tools/go) + Rust 1.99.0 (rustup minimal, CARGO_HOME=/home/z/.cargo, /home/z/tools/cargo/bin -> /home/z/.cargo/bin symlink). Baseline rebuilt on main e2a5f7d into /home/z/go-hybrid-target: cargo 675/0, corpus 55/55, differential FULL 16 accept + 39 reject. NOTE: the brief expected 16+37; current main actually runs 16+39 (session-15's landed corpus) - FULL agreement, used as the per-PR expectation.
origin/main fetched at session start and RE-VERIFIED at session end: still e2a5f7d (PR #395 NOT landed by the maintainer during this session).
Six worktrees /tmp/wtE from pull//head:pr--src; each merged origin/main e2a5f7d; per-PR isolated CARGO_TARGET_DIR=/tmp/tgtE (built fresh, deleted after each PR verified); full battery per merged tree.
#298 (761a5af): clean merge -> a7653646. Battery 685/0 (10 PR tests), corpus 55/55, differential 16+39 FULL. Repro /tmp/reproE298 (prior /tmp/reproB gone with sandbox): for v in get_chan() main -> go build FAIL "range over get_chan() ... permits only one iteration variable" -> PR prints 5 6; for a, b in ch main -> unbuildable for a, b := range ch -> PR fails fast at emit: "cannot range over channel with two iteration variables (SPEC-LANGUAGE.md LX13)" (hyb check still OK - known follow-up); typed var ch chan int control 7 8 identical; slice/two-var/closed-chan control identical (23).
#285 (ab0bb0d): clean merge -> f891d4b5. Battery 677/0 (+2 PR tests), 55/55, FULL. Repro /tmp/reproE285: unread for n in names main -> go build "declared and not used: n" -> PR emits for range names, prints 3; unread chan range main "declared and not used: j" -> PR for range jobs (drains 3, prints 3); read-control for _, n := range names identical (3).
#283 (2e679d4): ONE tests.rs conflict - PR side's 7 select_recv tests with select_recv_two_var_both_read_kept_intact TRUNCATED (missing closing brace) interleaved against main's non_exhaustive/user_struct tests. Repaired per the session-15/2-b recipe: kept both sides, completed the truncated fn. Merged -> 1ca5f3a7. Battery 682/0 (+7 PR tests, repaired test passes), 55/55, FULL. Repro /tmp/reproE283 full matrix: single unread / _ := / two unread -> PR case <-ch: (main: "declared and not used: v" / "no new variables on left side of :="); half-read ok -> PR case _, ok := <-ch: prints open (main "declared and not used: v"); both-read control case v, ok := <-ch: identical, prints 42 on both.
#280 (ee3fe48): clean merge -> e8f71f2f. Battery 678/0 (+3 PR tests), 55/55, FULL. Repro /tmp/reproE280: ep := &e; bump(ep) main emits bump(&ep) -> go build "cannot use &ep (**env) as *env" -> PR emits bump(ep), prints 6; controls byte-identical: explicit bump(&e) (6), value auto-address bump(&e) (6), corpus-09 a3 map-slot fixture emitted Go BYTE-IDENTICAL ("services: 3").
#289 (eece72e): ONE tests.rs conflict, 2 blocks - NEW repair not listed in the brief: same interleave shape as #287 (PR's explicit_multi_segment/explicit_nested tests truncated mid-assert, shared assert tails with main's non_exhaustive/user_struct). Resolved by splicing the COMPLETE tests from both parents (git show pr-289-src / origin/main) + dropped one doubled #[test] at the seam. Merged -> 5eccc294. Battery 677/0 (+2 PR tests), 55/55, FULL. Repro /tmp/reproE289: import "path/filepath" + filepath.join("a","b") main -> import "filepath" -> go build "package filepath is not in std" -> PR keeps full path, prints a/b/c.txt; fmt control byte-identical. (2-b's out-of-scope follow-ups stand: sha256 not in is_package_root; []byte(...) emission.)
#287 (58b9d79): ONE tests.rs conflict region, 2 interleaved blocks - PR's bare_return/return_blank_in_error_slot/return_all_blanks tests vs main's non_exhaustive/user_struct, BOTH sides truncated mid-assert with shared tails; spliced complete tests from both parents (restored the 2 lost #[test]s + truncated assert!s). Merged -> bfbcbf01. Battery 678/0 (+3 PR tests), 55/55, FULL. Repro /tmp/reproE287: return n, _ main emits return n, -> go syntax error -> PR return n, nil prints 7; return _, _ on (string,error) main return "", broken -> PR return "", nil prints []; void bare return builds+runs on both (trailing-whitespace trim not observable in this shape - cosmetic, pinned by the PR's own unit test).
Final sweep: all six worktrees clean + committed + ZERO conflict markers; all /tmp/tgtE deleted; /tmp/reproE kept; disk 2.8G used / 6.6G free at close.

Stage Summary:

Six merge-ready worktrees delivered: wtE298 a7653646, wtE285 f891d4b5, wtE283 1ca5f3a7, wtE280 e8f71f2f, wtE289 5eccc294, wtE287 bfbcbf01 - each = PR head + merge of e2a5f7d, battery green per tree (cargo 677-685/0, corpus 55/55, differential 16+39 FULL), behavioral repro verified main-broken -> PR-fixed (sources in /tmp/reproE).
Conflict summary for the maintainer: 3 of 6 worktrees needed tests.rs repairs, all the same interleave shape (#283 1 block, #289 2 blocks, #287 2 blocks): PR tests truncated mid-assert sharing tails with main's non_exhaustive/user_struct tests; resolution = keep both, complete from parent versions. #298/#285/#280 merged clean.
Landing-order caveat: each worktree is merged against e2a5f7d independently; when landing sequentially, later PRs re-merge against the evolving main - #283/#285 share rangebind::body_reads (either order), and #289/#287 both splice the same main-side test block, so the second of the two may re-conflict in tests.rs (same keep-both splice resolves it).
Deviations: none in PR behavior vs session-15/2-b's validated expectations; only bookkeeping deltas (differential reject count 39 not 37; #287 trailing-space trim cosmetic-only in live repro).
Disk: session artifacts ~0.9 GB (worktrees 69 MB, repros 67 MB, main target 745 MB); PR target dirs deleted after verification. No pushes, no merges to main, no CI triggered or approved.

Task ID: session-16 Agent: Super Z (main, supervisor) Task: User directive — "continue pull the next queue — #395's splice is the last big may-share graft, and the emit batch should land fast (all behaviorally validated)."

Work Log:

Resynced sandbox: local main was 8dd0002 (session-13); origin/main was e2a5f7d (sessions 14-15: 8 landings incl. #398/#410/#319). Fast-forwarded; baseline battery re-established 675/0, corpus 55/55, differential FULL 16+39 (reject count moved 37->39 with session-15 corpus).
#395 (sonson0910, fixes #393) — landed personally (1ed45d5): author had ALREADY rebased onto e2a5f7d (merge-base == main), so the "wholesale-splice" STATUS warned about was pre-done. Repro battery from issue #393 (9 programs, /tmp/fc393): 3 LIVE fixes (E3101 serde_json.set(h.d,..) after doc rebind via package-form handle call; E3003 copy(dst, move src) expression statement; E3003 defer f(move m) + later use), 4 shapes already fixed on main by intervening machinery (now pinned by the PR's 11-scenario suite), controls green. cargo 676/0, corpus 55/55, differential FULL. CI on head already success. Merged with credit; #393 auto-closed.
Emit batch PREP delegated to a general-purpose agent (Task ID session-16/2-b): it rebuilt the fresh sandbox toolchain, merge-prepared /tmp/wtE{298,285,283,280,289,287} on e2a5f7d, ran full batteries + behavioral repros per PR, reported zero behavioral deviations, disk-safe (0.9GB, cleaned its targets). MID-FLIGHT SURPRISE: the author force-pushed self-rebases for #283/#289/#287 (merge commits onto e2a5f7d) while I was landing — the agent's old-head merges were superseded; I re-verified from the new heads instead.
Emit batch landings, each re-merged onto CURRENT main + full battery + behavioral repro before merge: #298 3f9a0ac (for v := range ch; main emitted form go build rejects) · #285 bc22c6b (for range names) · #280 1aae741 (bump(ep) not bump(&ep)) · #283 4a3c92f (bare case <-ch: for unread/blank select recv) · #289 05ad1b1 · #287 21f70d7 (return n, nil). #289: author's rebase had interleaved-truncation conflicts vs landed #283 tests — resolved keep-both via side-file splice (main's tests.rs + PR's 2 explicit_* tests), lib.rs explicit_imports field/init/lookup grafted alongside #280's pointer fields (init hunk context had drifted; regex located var_ty/ptr block). #287: same interleaved shape x3 — main's tests.rs + PR's 3 return_* tests. Fork-push protocol used for #289/#287 (pushed maintainer-built merge commit to contributor branch to clear dirty state; GitHub mergeability recompute lagged one retry on #289).
#247 (area523ufo, fixes #246) — the batch's heavy tail — landed personally (3fc24ab) after #395. NOT a loans.rs PR (2 files, both hy-emit) but its base predated #280/#289/#283/#287/#218, so pure 3-way was impossible. Splice: git apply --3way of the PR's stmt.rs delta onto main's stmt.rs (only 2 predicted conflict regions), then hand-reconciled: emit_block_body delegates to emit_stmts_with_loans; main's stmt_terminates guard (replaces PR's narrower stmt_always_diverges) + !name.is_empty() blank guard moved INSIDE emit_stmts_with_loans (early flush + final flush); match option-lowering: kept main's matched_temp/chain_opened machinery and wrapped ALL THREE arm-body emission paths (guarded chain, unguarded catch-all, none/wildcard branches) with per-arm loan frames. Caught two regressions the naive merge would have shipped: (1) branch-old lib.rs/expr.rs lacked #280's pointer_vars/expr_is_pointer and #217/#218's FnLit frame save/restore — took main's versions wholesale; (2) PR's tests appended via brace-matching sliced mid-string (braces inside string literals) — re-appended by #[test] boundaries. One real test failure found and fixed: the unguarded-first-arm path (has_unguarded_some) still had a plain emit_stmt loop — slot loan flushed at block end, test slot_loan_in_match_some_arm_flushes_inside_arm_scope failed until wrapped. Behavioral triples (main vs PR): p1 stale read '10 1'->'10 10'; p2 rebind clobber '1 2'->'10 20'; p3 mutated-key '1 2'->'99 2'. Landing commit built with commit-tree (parents origin/main + 1080d5e), fork-pushed to area523ufo's branch, merged via API.
Final aggregate reverification on main 3fc24ab: cargo 708/0, corpus 55/55, differential FULL 16+39; #395's three live fixes now reject on main itself; CI in progress on the merge.
Housekeeping: pr-247-src/wt247 worktrees retained; agent's wtE* worktrees now superseded (safe to clean); local main == origin/main.
XOR VERDICT: hypothesis "#418 covers #415+#438" VERIFIED TRUE; "#422 XOR #418" is the WRONG PAIR — #422 fixes #415 ONLY (b1/b1r accepted, the #438 race ships). #418 leaves 3 holes (a5 local move, c4 consume, c5 closure-internal — all live on main, all closed by the exit-check family). #421 covers ALL 20 scenarios, is value-precise (accepts safe b3/b4 where #418/#422 false-positive), 1-file diff, CLEAN merge, zero stale-base damage. RECOMMEND: land #421 (fixes #415+#438); splice #418's 5 corpus fixtures (56-60: R,R,R,R,A — all #421-compatible, none pins the conservative b3) + parse_all count 60 + defer_live_ref.rs (8 tests, all pass under #421 semantics by inspection: no conservative-verdict pin) and #422's defer_move_soundness.rs (9 tests, same) as regression pins; close #418/#422 as same-fix with credit (both authors' payout lines per BOUNTY.md). Do NOT land two of them: #418+#421 combo double-reports (a1/b1 n=2) and breaks #421's suite.
Merged SHAs: #418 -> wtB418 @ 7e32ffd (merge f14cc87 + Defer-arm-fusion repair; 2 repairs needed: loans.rs keep-both, lib.rs duplicate-Defer-arm semantic fix — "unreachable pattern" warning is the tell). #422 -> wtB422 @ a07974c (merge 1638067 + same-class fusion repair in lib.rs+closures.rs, plus one brace). #421 -> wtB421 @ ba2d036 (clean, zero repairs).
Batteries (per merged tree): #418 716/0 + corpus 60/60 + diff 17+43 FULL · #422 717/0 + 55/55 + 16+39 FULL · #421 714/0 + 55/55 + 16+39 FULL.
File-overlap map: #418 {lib,freeze,loans,model,+corpus+parse_all+2 test files}; #422 {lib,freeze,closures,model,+1 test file}; #421 {closures}. #418∩main-conflict: loans.rs (#395). #422∩main-conflict: lib.rs+closures.rs (the #395 If/Expr/Defer arm block). #421∩main: none. If #421 lands first, #418's loans.rs hand-off and both PRs' Defer arms become dead-on-arrival — their TEST+CORPUS assets splice cleanly instead.
Known cosmetic delta on #421 (and #422): a2 closure-twin reports E3003 twice (capture-freeze + exit re-check; different spans). Corpus/tests unaffected (presence-based asserts). Suggest follow-up dedup: skip exit re-check when capture-freeze already reported the same use.
Stale-base flags: #422 (c53978b) predates #395's preserve_peers_before_sever + statement-expr move marking — its diff predates ALL of it; validated only against c53978b semantics (its 52/52 corpus claim is stale; real corpus now 55). #418 (e2a5f7d) predates #395 only; its loans.rs hunk was written against the removed transfer_non_owned machinery (repair applied + verified). #247/#280/#289/#283/#287/#298 (hy-emit) land after all three bases — no overlap (hy-check PRs), but all three diff trees predate them; full battery on merged trees covers the integration.
Disk discipline held: /tmp/tgtB{418,422,421,combo} deleted after each verification; worktrees wtB{418,422,421} + repro dirs kept; stray in-worktree compiler/target removed; 5.6G free at close. No merges to main, no pushes, no comments, no CI.

Task ID: session-17/E Agent: tools-batch-triage Task: RECON+TRIAGE (report-only) of the STATUS.md tools batch — ten PRs #364/#383/#388/#403/#316/#325/#333/#387/#423/#299 on main 07d63ec: claim-vs-main, local verification, interdependency map, landing order, CI quota check; no merges/pushes/comments.

Work Log:

Read /home/z/my-project/worklog.md sessions 9-16 (CI incident history: zero-job failures = committed conflict markers in ci.yml, fixed #359; 'ain]' gremlin; session-16 landings, battery 708/0, corpus 55/55, differential 16+39). NOTE: the top-level worklog indeed has NO session-15/2-d section — but hybrid/worklog.md (repo) DOES carry session-15/2-d with per-PR verdicts and a recommended order; this run independently re-verified every claim on 07d63ec rather than trusting it.
Fetched all ten PR heads+bodies+files via API. None is a draft (#317/#328/#331 drafts are not in this batch). All functional hunks of all ten apply CLEANLY to 07d63ec (checked with git apply --check per file, 34 reconstructed patches); the ONLY conflicts anywhere are the one-line STATUS.md bookkeeping hunks of #388/#403/#423/#299 (STATUS.md was rewritten in session-16) — trivial keep-main resolutions.
#364: AGENTS.md:65-68 still says "Phase 0 ... Not started: compiler code" — staleness live; patch preimage verified + applies clean; attribution to ikoomm/#346 present.
#383: bug live — main differential_loop.py:204 if accept_total and ... exits 1 on a fully-agreeing reject-only corpus ("0 disagreement(s)" + exit 1). Fixture run: main exit 1 vs PR FULL AGREEMENT exit 0; empty/unregistered corpus → stderr message + exit 2. PR suite 18/18 (2 of the 4 new CorpusCompositionTests fail against main's harness, pass on PR). Real corpus with PR loop: 16/16 + 39/39 FULL.
#388: bug live — main runner.py TimeoutExpired drops captured output ("<<TIMEOUT after 1s>>" only). PR keeps "error: cannot find type Env...\n<<TIMEOUT after 1s>>", exit stays 124, 4000-tail bound kept. Test matrix exactly as the body claims: PR tests 4F/13 vs main runner, 13/13 vs PR runner; main's own 7 runner tests OK.
#403: bug live — main job.py actions_fetch = one unpaginated call (API default 30). Mocked 3-page fixture: main 30/31 artifacts lost 1, later pages unstarted-on-listing-failure; PR fetches all pages (per_page=100, stops on short batch), completes listing BEFORE downloads (failing page 2 → zero downloads). PR tests 5 failure-records vs main job.py, 9/9 vs PR; main's original 4 CLI tests OK. Dup note: #321 is algorithmically the same fix (2-d) — credit on landing.
#316: bug live — main gen_nest puts the deep body in BOTH arms (2^depth growth). 300-seed sweep on 07d63ec: main worst 71,533 bytes (seed 288), seed 9498 = 223,241; PR worst 729 (seed 288), seed 9498 = 715, one deep leaf + shallow leaf + if/else intact. Body-provided NestGenerationTests (2) FAIL on main / PASS on PR — NOTE: the branch contains ONLY the generator fix (+4/-1); the tests are offered in the PR body as a drop-in, not in-branch. Main's 6 fuzz tests OK on PR code.
#325: gap live — guard run against main's ci.yml state exits 1 listing the four orphans (test_job_cli 4, test_job_payload 4, test_corpus_error_diagnostics 4, test_differential_verdict_markers 19 = 31 tests running nowhere; all four suites PASS on main). Guard self-tests 13/13; on PR state "OK (16 test files, 16 discovery patterns)". PR ci.yml + Makefile yaml.safe_load clean. WATCH: #299's test_package_version.py must get a ci.yml discover line when it lands (Makefile-only registration fails #325's guard).
#333: recount on 07d63ec confirms EVERY number the PR cites: corpus 55 (39 REJECT / 14 ACCEPT / 2 ACCEPT-MANAGED), differential 16/16 + 39/39 (re-run live, FULL), hyfuzz default --cases 1200, six runtime/go packages. Stale-on-arrival at merge: the two cargo numbers (675 → 708 — recount by running cargo test --workspace on 07d63ec: 708 passed 0 failed) and the e2a5f7d run-id reference (point at the merge SHA's green run; 07d63ec's own push run 39050083760 is green).
#387: guard (tools/check_conflict_markers.py) exits 0 on CURRENT main — the sequencing blocker from 2-d (committed VERDICTS.md conflict block from cbe3f4f) is GONE (resolved in session-13's W-015 spike, both registration sections kept; git grep for markers clean). Self-tests 20/20; mutation probe (planted marker block) exits 1 with precise message; column-zero class scoped to .github/workflows/*.yml. PR ci.yml yaml.safe_load clean.
#423: worktree merge of pr-423-src + 07d63ec — only STATUS.md conflicts (kept main's, PR's contributor line droppable). cargo test -p hyb on merged tree with a FRESH ISOLATED target: 22/22 incl. generate_paths 7/7; the PR's test file against MAIN's code: 5/7 — the two failing tests are exactly the link cases (recursive_directory_link_is_not_walked_repeatedly, child_directory_links_do_not_generate_in_another_tree). LESSON RE-LEARNED: first merged-tree run used the shared /tmp/tgt423 target poisoned by a main-side build in the same dir (session-10's rule) and mis-reported 5/7; fresh isolated target gave the true 7/7. Manual ln -s repro impossible in this sandbox (symlink denial for shell tools) — the Rust tests create symlinks fine and cover the exact shapes.
#299: sentinel harness (stub cargo/go, no real builds) — main's package_release.sh proceeds to BUILD for ../outside, v1/../.., /tmp/release, backslash, spaces, newline (6 failures, sentinel hit); PR rejects all 7 invalid/empty inputs with exit 2 "invalid version" BEFORE any build/write and passes the 4 valid tags (v0.1.0 / 0.1.0 / v1.2.3-rc.1+build.5 / release_2026-10-15) to the stub build: 11/11. bash -n clean; Makefile hunk wires test_package_version.py into make check.
CI QUOTA CHECK (supervisor ask): last 50 runs via API — 32 success / 5 failure / 12 action_required (fork approval gate) / 1 in_progress / 0 cancelled. ALL 5 failures have 2 real jobs (quick:success + compiler:failure — genuine contributor-code test failures), ZERO zero-job instant-failures (the incident signature: failure + run_attempt=1 + jobs=0). Contributors completing runs: exantiv, yodakkak, sonson0910, duongynhi000005-oss, rickymulya, 1932819331hy-debug, pedromineo, G0st13 + maintainer push runs. ~50 runs in ~90 min. VERDICT: HEALTHY.
Cleanup: all worktrees removed, all /tmp targets and scratch dirs deleted (disk 3.3G used / 6.1G free); repo checkout clean; local main still 07d63ec == origin/main; no merges, no pushes, no comments, no CI touches.

Stage Summary:

TEN-ROW TRIAGE (all ten: claim LIVE on 07d63ec, all READY after trivial re-slots; none draft, none stale, none needs-rebase): #364 READY (docs-only; clean) · #333 READY w/ merge-time bump (675→708 cargo ×2 spots + fresh run id; all other counts verified live) · #383 READY (18/18; real corpus still 16+39 FULL) · #388 READY (13/13; 4F on main pinned) · #403 READY (9/9; 5 failure-records on main; #321 same-fix credit) · #316 READY (715 vs 223,241 bytes @ seed 9498; tests drop-in from body, not in-branch) · #325 READY (guard 13/13; 4 orphans = 31 green-but-unrun tests; registers them) · #387 READY (guard green on main TODAY — 2-d's VERDICTS.md precondition satisfied; 20/20) · #423 READY (22/22 merged; 5/7 on main; STATUS.md trivial conflict) · #299 READY (11/11; 6 invalid inputs build on main today; STATUS.md trivial conflict).
RECOMMENDED LANDING ORDER (reconstructed; hybrid/worklog.md session-15/2-d's order independently re-derived and updated for 07d63ec): #364 → #333(bump) → #387 → #383 → #316 → #388 → #403(drop nothing yet) → #325(keystone; Makefile insert-merge with #388's line; drop #403's now-duplicate job_cli ci.yml line; credit #321) → #299(LAST of the Makefile inserters; MUST add one ci.yml discover line for test_package_version.py or #325's guard fails the merge run) → #423 anywhere (independent Rust-side; slotted 10th only for batch hygiene). Rationale in one line each: 364/333 doc-truth first (333 before guards freeze docs); 387 before the three Makefile one-line inserters (#388/#299/#325) because its hunk has the widest context block — landing it first keeps their hunks clean; 383/316 independent one-file fixes; 388 before 325 same Makefile reason; 403 before 325 so the guard lands with the full registry and 403's duplicate job_cli line can be dropped in 325's merge; 325 before 299 because the guard must exist before 299's new suite file lands (299's merge adds the guard-required ci.yml line); 423 touches none of the batch's files.
CI quota HEALTHY (32/50 success, 5 genuine 2-job failures, 12 approval-gated, 0 zero-job, 0 cancelled).

Task ID: session-17 Agent: Super Z (main, supervisor) Task: User directive — "continue onwards": pull the post-#395 queue (#420/#424/defer/const family per STATUS), supervise the six parallel section agents, reverify everything personally before landing, wildcard ledger writes.

Work Log:

Resync: main 07d63ec == origin/main; baseline 708/0, corpus 55/55, differential FULL 16+39; cleaned stale /tmp targets (6.7G free).
SIX SECTION AGENTS launched and delivered (their logs above): A receive/for-in prep + dup recon; B defer-family XOR; C const-family prep; D NEEDS-INTEGRATION recipes; E tools-batch triage + CI quota (HEALTHY, zero zero-job); F wildcard spike recon + drafts.
LANDED (each: fresh merge onto CURRENT main, isolated target, full battery, repro matrix, CI/fork-push, credit merge): #420 (Leimiu-G, fixes #409) receive E2008/E3005 — 730/0; r1/r2/r6 repros reject, controls byte-identical. Stale-base dance: base.sha cache said dirty vs c53978bd while main tip = 07d63ec (verified via branches API); fork-push aaee0c5 cleared it. #447 (Leimiu-G, fixes #411) for-in E2009/E3005 superset — chose over #424 (agent A: #447 covers void-call gap via E3005 fail-closed + method resolution + generic-in fold). My splice on post-#420 main: keep-both mods + both check calls + diagnostics.json shared-suffix recipe (naive splice silently drops E2009 — caught by json re-load: 39 codes). 742/0. #421 (exantiv, fixes #415+#438) value-precise deferred-binding freeze — agent B REFUTED STATUS's "#418 covers both / #422 XOR #418": #418 misses a5/c4/c5, #422 misses b1/b1r (the race ships); #421 covers all 20 scenarios and stays value-precise (b3/b4 accept). Spliced #418's corpus 56-60 + defer_live_ref.rs + #422's defer_move_soundness.rs as pins; 3 wording pins amended to verdict pins (logged in-test; mechanisms collide/double-report). 765/0, corpus 60/60, diff 17+43. Const family in agent C's order: #290 (neg-zero E6001, 773/0) -> #236 (undefined names E1001, fixes #228-A) -> #208 (non-const const-init E6003, fixes #205) -> #235 (select-send move marker C5, 808/0).
STALE-SYNC TRAP self-caught: after the #290/#236 API merges I forgot to ff local main; wtC236/wtC208 merges went against 2defedf (GitHub's auto-merge landed the combos unverified). Caught via test-count arithmetic (787 vs expected); re-synced, ran main-battery (795/0 green), REDID #208's merge on current main (805/0) before landing. Lesson recorded: ff-sync local main after EVERY API merge.
#235 mechanical adaptation: SelectArmKind::Send destructures gained .. at 3 sites (closures.rs 1368 if-let form, resolve.rs 235, recv.rs 93 — the last from post-agent #420).
#208 merge PUT timed out once (mergeability recompute lag); retried clean. GitHub API latency spike later — comment posts switched to --data @file payloads.
Credit closes (12 total): #413/#414 (receive takes), #424/#426/#427 (for-in takes), #418/#422 (defer takes), #433 (const-init take). All with verification data + what was spliced where.
WILDCARD LEDGER WRITES: 12 comments posted verbatim from agent F drafts (#370/#381/#384/#405/#452 attach; #336 status bump; #379 row-note; #412 posture; #446 partial-accept + correction; #474 doc-input; #464 governance hold; #416 hold + CLOSED). MOONSHOT.md: W-006/W-007/W-009/W-014/W-015/W-016/W-017 rows updated + NEW W-018 row (untalsix #378, spike #384, awaiting triage) + review-windows table (W-001..W-018 + spike set). W-015 row gap (session-13's update never stuck) finally fixed.
Final aggregate on main c0198d5: cargo 808/0, corpus 60/60, differential FULL 17+43.

Stage Summary:

Session-17: 7 PRs MERGED (#420 #447 #421 #290 #236 #208 #235), 8 same-fix credit closes (#413 #414 #424 #426 #427 #418 #422 #433), 1 not-ready close (#416), 11 wildcard comments + MOONSHOT ledger updated (W-018 born). cargo 708->808, corpus 55->60, differential 16+39 -> 17+43.
Next queue: NEEDS-INTEGRATION const stack #291 -> #297 -> #300 -> #232 (recipes in agent D's log; #232 needs the 5-line ConstInt adaptation after #297; #300 leaves the struct-field-store gap as a follow-up issue), #242 as scenario-port (11/15 live failures = goalposts); tools batch #364 -> #333(bump 675->708... recount at merge) -> #387 -> #383 -> #316 -> #388 -> #403 -> #325 -> #299 -> #423; then #288 (defer '?' hoist, validated 717/0). Closes pending: none left from the old list (#409/#411/#415/#438/#205/#228-A/#346 done or in tools batch).
Wildcard M1: every slot now has an attached artifact or a named gap; W-002/3/4/6/8/10/11/13/16 remain outreach targets; #365 verdicts 2026-11-01.
CI note: zero-job PR-run failures recurred 17:33-18:04Z (3 runs, jobs total_count=0) while all main push runs stay green — content-independent infra signature, monitoring per session-11 precedent; local batteries are primary evidence.

Session-18 (2026-10-30, full-throttle merge day — cron re-pointed to this queue, 2hrly):

Env restore from recycled sandbox: rustup 1.99.0 pin reinstalled, go1.26.9 restored to /home/z/tools/go (hyb toolchain-enforcement caught a stray 1.27.3 on PATH — pin works as designed). Baseline on clean main 1f0ff97: cargo green, corpus tripwire not fired, differential FULL 41+86 AGREEMENT.
LANDED (15 merges, each: diff read -> verify_pr.sh battery [merge gate + cargo test --workspace + corpus + differential FULL] -> credit merge -> push -> ls-remote assert -> written PR reply): #2142 (Slangelange, fixes #1072) chan-dir through option unwrap/or — 66d2fa6. Repro-discipline check added to the protocol: close(some(rc).unwrap()) accepted pre-fix, rejects E3009 post-fix. #2145 (Slangelange, fixes #1083) E6003 non-const ascriptions + shadowed const conversions — 8cb61a7. #2065 (tomaslizak, fixes #2064) place_root paren strip, O8 store-back ordering — b0092c2. #2061 (tomaslizak, fixes #1140) addressable-array slice share-edges through copy/callee stores — eed3af4. #2101 (jpereyra243-byte, fixes #2100) while-try loop sentinel + branch_inherit flush — 5f903b6. #2140 (Slangelange, fixes #1069) via_move uses on Send/select send arms — 189e825. #2143 (Slangelange, fixes #1105) 2-var handle + option-wrapped range iterables E2009 — 5076009. #2146 (Slangelange, fixes #1115) serde_json new_array/push_string + atomic call modes — 0a29255. #2301 (ocakciomursel-pixel, fixes #840) relative BIN_DIR vs PWD — d5c41fb. #1903 (phubinhbusiness-art, fixes #1902) select-arm-header ? hoist — 6358af1 + fe25d5a fixture fixup. PROCEDURE FAULT self-caught: the in-merge fixture fixup was claimed in the merge message but left in the verify worktree — main was red 6358af1..fe25d5a; fixup committed and red window disclosed on the PR thread. Lesson: the fixup commit goes INSIDE the merge (see #1910, done right: merge of a branch that already contains the fixup commit). #1910 (phubinhbusiness-art, fixes #1913) httptest.get/post ? defines + parens — fec9b16 (+ f67ca64 inside the merge). #2054 (huhuli083-creator, fixes #845) const-param slot/field loans in interprocedural calls — 5af171a. #2228 (gttps, fixes #2226) O8 lit_index_key radix canonicalization — d1616cf. #2230 (gttps, fixes #2229) lit_below_2_512 radix decode — 73755a9 (strongest take; dup-cluster courtesy posted on #2245). #2328 (Dimank92, fixes #2317) loop-carried tail-alias freeze on back-edge moves — b62d1a2, same-day on the fresh soundness issue.
BLOCKED with evidence (not landed, written replies): #2067 (tomaslizak) — over-broad via_move rejection breaks pinned-legal p := &clone_arr(a)[:][0]; task worker(move p) (detached-copy backing has no store-back); discriminator must be map-backed aliasing, not slot_loan alone. Re-run battery same-day on a narrowed rebase.
CI: 80 action_required runs approved (2x40); ~312 remain for the cron ticks. Sweeper healthy (daily success, #787 protected per policy — queue is the live 5-day window at ~65 arrivals/day).
Suite growth this session: 136 -> 149 suites, all green; differential FULL agreement on every landing; final main b62d1a2 verified (ls-remote == HEAD).
Cron: arena watcher (478193) retired per owner instruction; new "Go-Hybrid PR queue drain — verify & land (2hrly)" (486809) fires 2026-10-30 14:20 +03, same doctrine encoded in the prompt.

Session 19 — 2026-10-30 (cron tick 487193, "queue drain" cadence)

Sandbox recycled again: reinstalled rustup 1.99.0 + go1.26.9. First two background builds died silently; found cgroup memory.peak == 3.0GiB — the 2-job cargo build OOMs next to the sandbox's own services. verify_pr.sh switched to CARGO_BUILD_JOBS=1 / GOFLAGS=-p=1 / -j1; builds now run in the foreground with 560s incremental slices. Baseline re-established green on main@4468e3a: 152 suites.
LANDED (12 merges, Pareto NOW top-12 swept start to finish; each: diff read -> verify_pr.sh battery -> credit merge -> push -> ls-remote assert -> written PR reply): #2345 (james-kkc, fixes #1615) n5_new peels Paren on new() type operand — 42b43b9. #2237 (james-kkc, #2041) any/error/generic base names in value positions E1002 — 8c456d0. #2235 (james-kkc, #2102) builtin-arg checks on array length expressions — 2a2f33b. #2241 (james-kkc, #1803) complex/real/imag + complex64/128 in const decls — 456ebaa. #2240 (james-kkc, #1810) nil and complex array lengths rejected E6004 — 72dcd89 (push 500 x2, retry ok). #2242 (james-kkc, #1917) newline/blank-ticket injection in managed blocks — d7e6588. #2342 (james-kkc, fixes #1554) compound const range bounds via initializer — 1b0e0bc (push 500, retry ok). #2344 (james-kkc, fixes #1616) Go literals/comments ignored in used_binding_roots — f764295 (push 500, retry ok). #2243 (james-kkc, #1915) fixed-width const propagation through nested exprs — b2ac87d. Merge message named the wrong test file (nested_const_overflow_1915 is the real one); corrected in the PR reply. #2234 (james-kkc, fixes #1976) pointer-to-scalar conversion conflicts E1002 — 75357f1. #2236 (james-kkc, #1979) struct/pointer .pop() without pop method E1002 — 2b0c899. PROCEDURE FAULT self-caught: merged before the battery ran (diff was read, battery was not). Battery ran immediately on the merged tree: 162 suites + corpus + differential FULL green; slip and outcome disclosed on the PR thread. Lesson: no merge until verify_pr.sh prints ALL-GREEN — reading the diff is not the battery. #1812 (9xj89gzrtw-hue, fixes #1804) directional make chan targets E2005 — 9bc9de8.
CI: 40 more action_required runs approved (287 -> 247 pending).
Suite growth this tick: 152 -> 163, all green; differential FULL agreement on every landing; final main 9bc9de8 (ls-remote == HEAD).
GitHub side-note: transient "Internal Server Error" on pushes (3 of 12 hit it); retry-after-40s pattern added to the landing loop.

Session 20 — 2026-10-30 (owner directive: retire the sweeper, review the actively-replying first)

SWEEPER RETIRED (owner doctrine change): queue-sweeper.yml lost its schedule trigger (manual dispatch only, dry-run preserved) — 5435169. Closes are a deliberate act again; no-silent-closes is unconditional. CONTRIBUTING.md rule 5 (queue self-drain, added by #2246) removed in the follow-up to its own landing.
REOPENED the 7 sweeper-close victims whose authors replied after the close: #1645 #1515* #1516* #1518 #1598 #1524 #1505 (*#1515/#1516: GitHub 422 on reopen — head repos exist but GitHub refuses; written explanation + re-push/cherry-pick recovery path posted on both). The other ~38 swept PRs stay closed unless their authors come back (reopen path was in every sweep reply).
LANDED (7 merges, each: diff read -> battery -> credit merge -> push assert -> written reply): #2329 (Dimany4, fixes #2320) const-return walk: visited-set to 32, fail-closed past bound + unseen callees — 060dcc5, 164 suites (5 tests fail pre-fix). STRONGEST-TAKE call vs #2330 (Dimank92, depth-bump variant): courtesy verdict posted on #2330 with delta-rebase offer. #2343 (james-kkc, fixes #1617) hyb build full arg validation + --deny-managed — 8dae0dc, 165 suites. #2278 (Dimank92, closes #2271) resolve.rs rewrite: lexical blocks, := RHS before binding, undeclared field base + self-ref := reject E1001 — 986f9ba, 166 suites, differential FULL across the rewrite. #2256 (airdropia, fixes #2253) conflict-marker gate covers .s/.S bridge assembly — f8b3b68. #2246 (airdropia, fixes #726) bare-error result is the error slot, not a value temp — c40a823 (+follow-up: rule-5 removal). #2248 (airdropia, fixes #884) set[T] prelude shares its backing map (O5.2/O5.4/T22 bypass closed) — 45fa4a9, 167 suites. #2249 (airdropia, fixes #887) send values + spawn args single-value positions — 224c082, 168 suites. #2255 (airdropia, fixes #1850) unary operand single-value position — e1da4a0, 169 suites. (airdropia batch: 5/5 landed.)
Sandbox recycled AGAIN between turns (rustup/go/target all gone; target partially persisted). Toolchains restored, warm-cache baseline re-verified 163 green before any landing. verify_pr.sh CARGO_BUILD_JOBS=1 carried over.
WRITTEN REPLIES (no silent closes): bounty-rail confirmations #2301 (ocakciomursel-pixel, landed d5c41fb) and #2339 (dextermos-dev, merged 12:23Z, coordinates -> discussion #295); holding replies #2265 #2268 (queue position + rebase ask); factual dup verdicts #2263/#2266/#2264 (underlying issues fixed by landed #1903/#2228/#2230 — rebase + delta case invited, stays open).
Suite growth: 163 -> 169 this session (24 landings across sessions 19-20 today); final main e1da4a0 (ls-remote == HEAD).

Session 20 — 2026-10-30 evening (owner directive: stop the 5-day closer, review-first on active authors)

OWNER DIRECTIVE: stop the bot closing PRs after 5 days. Found the schedule already retired on main (5435169, owner doctrine change) + CONTRIBUTING self-drain rule dropped (c40a823); belt-and-braces: queue-sweeper dispatch now defaults to dry-run (1404fa9) so even a manual dispatch can only list candidates. stale.yml is label-only (never closes); shepherd dup-closer is propose-then-human-close. Nothing auto-closes anymore.
AUTHOR-ACTIVE review-first sweep (users who replied today): landed 3 of 6, 2 rebase-asks, 1 courtesy.
LANDED: #1645 79188a1 (hamzy-hams, callee/closure O8 map-slot loans; sibling 26bc115 had carried the bulk — disclosed in reply) · #1524 2ba5f21 (hardik4love-lang, W-016 hy-mir spike, docs-only) · #1598 175c96f (zongsm-cmyk, author-stage rejection-evidence gate; PLAN/STATUS keep-both resolved in-merge) · #1518 8633909 (ub3dqy, JSON invalid-handle false success; PLAN keep-both in-merge).
REBASE-ASKED with evidence (not landed, written replies): #1505 (hardik4love-lang) const_overflow.rs 1667-line rewrite conflicts inside the file — hand-merge risks dropping main's newer tests; asked for delta rebase, active author · #2001 (Dimany4) GUARANTEES CI job conflicts in ci.yml — workflow YAML needs rebase-first, active author.
NEW TRAP FOUND AND DIAGNOSED: verify_pr.sh builds test binaries in a worktree it then deletes; the shared CARGO_TARGET_DIR reuses those binaries from repo-checkout runs, and CARGO_MANIFEST_DIR baked into them points at the dead path — spike6_positive panicked NotFound on the repo checkout. FALSE ALARM (file exists, tracked). Rule: cargo clean -p hy-check before running the battery on a repo-checkout tree (applied for #1598 and #1518); worklog documents it.
Battery evidence on every landing: merge gate clean, 168 suites ok (rebuild-verified), corpus tripwire not fired, differential FULL 41/41 + 86/86. Final main 8633909, ls-remote == HEAD, push-500 retry pattern used twice.
Suite trajectory: 152 -> 168 across the two evening sessions.

Session 21 — 2026-10-30 late evening (review-first continuation: 7 landed, incl. two in-merge resolutions)

Continued the owner's review-first directive on a recycled sandbox (toolchains re-restored: rust 1.99.0 + go1.26.9; target cache survived partially — warm build 17s). Verified the sweeper retirement on main is real: dispatch defaults --dry (1404fa9), schedule gone (5435169), stale.yml label-only, shepherd phase-B needs manual inputs. Nothing auto-closes.
New tool: scripts/scan_active_authors.py — scans 531 open PRs for the latest non-bot comment per thread, sorted by age; drove this session's queue (wallet-only posts filtered as noise).
LANDED (author-active first): #1505 22ea2a2 (hardik4love-lang, tests-only delta after their clean rebase — duplicate constant map keys coverage, fixes #687) · #2204 86e1fa2 (james-kkc, scalar const copies are value copies not write-through aliases — E3006 false reject) · #2205 105b299 (james-kkc, f()? void/multi-value in single-value position — remaining #1960 surface; no-op ? fenced off) · #2202 58b2a7e (coast9x72, fail-closed foreign method surface, fixes #2200 — see resolution below) · #2221 96e2885 (gamethao92, check_claims_links: evidence links + verdict-header agreement, wired into make check) · #2219 70cb342 (coast9x72, triage labels POST only the delta — rate-limit burn fix) · #2001 0634a44 (Dimany4, GUARANTEES.md rendered from guarantees.json, fixes #710, fail-closed checker + CI gate).
IN-MERGE RESOLUTION 1 (#2202 × e0941c2): Mutate arm resolved to "set" | "push_string" — kept main's push_string blessing (real method, in the PR's own surface const) + the PR's removal of phantom remove.
IN-MERGE RESOLUTION 2 (#2202 × #1115 fixture): e0941c2's fixture used arr.get("0") as its borrow-case, but Get does not exist on vendored jsonbinding.Value (ground truth: Array/Int/String/Set/PushString only) — the fixture pinned acceptance of a program Go refuses to build (the exact #2200 bug class). Borrow-cases rewritten to real arr.array("users") + _ = v mention; intent unchanged. rulldd credited in-merge.
IN-MERGE RESOLUTION 3 (#2001 × #2221/#1115): Makefile keeps BOTH gates (claims-links + guarantees); GUARANTEES.md took the PR's rendered form via --render (hand-merged rows would fail the PR's own fail-closed checker).
TRAP RECURRED AND RULE HARDENED: stale-binary trap hit twice this session (spike6_positive NotFound, then hy-syntax parse_all NotFound) — verify_pr.sh worktree bakes CARGO_MANIFEST_DIR into shared-target test binaries; ANY repo-checkout battery must start with cargo clean -p hy-check -p hy-syntax (not just hy-check), and a killed cargo slice (560s) poisons the following differential run (39/41 phantom). After proper cleans: 171 suites, FULL AGREEMENT.
Battery evidence on every landing: merge gate, cargo test --workspace (171 suites), corpus tripwire not fired, differential FULL 41/41 + 86/86. Both python gates (check_guarantees, check_claims_links) + their unittests green post-merge.
WRITTEN REPLIES: all seven PRs got landing replies with battery evidence + bounty rail (discussion #295). No silent closes.
Suite trajectory: 168 -> 171 this session (24 -> 31 landings across sessions 19-21 today). Final main 0634a44, ls-remote == HEAD, push-500 retry pattern armed (not needed).
NEXT TICK QUEUE (active authors, from scan): #2002 (Dimany4, channel directions + SPEC-LANGUAGE note now added), airdropia W-016 series #2149 (escape_sites.py) -> #2195 (M2 spec) -> #2196 (M3 checker) — land in that order, they build on each other; #2126 (Sarbajit-Sengupta, Kaggle job publication). CI: 210 approve-eligible remain (40 approved this session).

Session 22 — 2026-10-31 early (tick 487193: 3 landed, W-016 arc gated on a real tool bug)

Sandbox recycled again; toolchains re-restored (rust 1.99.0 + go1.26.9), warm build 15s. CI approve 40/252.
LANDED: #2002 d73208d (Dimany4, composite receive channel directions, fixes #1347 — operand-level send/recv symmetry + SPEC C3 note; 172 suites) · #2149 ceb2454 (airdropia, W-016 M1 escape_sites.py + kill criteria) · #2126 80a6a7a (Sarbajit-Sengupta, atomic summary.json promotion in kaggle_fetch — 863-line raw diff is line-endings; -w semantic delta 19 lines + 14 tests; full battery still run per doctrine).
GATE FIND (important): #2149's own docstring kill criteria FAIL on the merged tree — program 10 yields 0 triples (criteria: exactly 1), exit 1. Root cause: string-blind brace matcher; the { in the interpolation string "pong {hits}" never closes, body_depth never returns to 0, closure skipped. Landed #2149's battery never executed the tool's docstring criteria — RULE ADDED: tools PRs with measurable docstring criteria get those criteria executed at verification.
#2195 (W-016 M2 spec flip: A5 lint -> fourth check-site) NOT LANDED — its logged census ("exactly 1 triple, program 10") is unreproducible with the current M1 tool; evidence reply posted with root cause + fix direction (string-aware scanning). #2196 (M3 HYB-E3013) queued behind the M1 fix. Author invited: fix-up PR -> I land M1-fix + M2 + M3 in one pass.
WRITTEN REPLIES: #2002 landing, #2149 landing + post-landing disclosure, #2126 landing, #2195 gate evidence. No silent anything.
Battery on every landing: 172 suites ok, corpus tripwire not fired, differential FULL 41/41 + 86/86; #2126 additionally py_compile + 4 unittest suites + census.
Suite trajectory: 171 -> 172. Final main 80a6a7a, ls-remote == HEAD.

Session 23 — 2026-10-31 morning (tick 487193: W-016 arc completed — M1 fix + M2 + M3)

Sandbox recycled again (4th); toolchains re-restored (rust 1.99.0 + go1.26.9). CI approve 40/232.
ROOT-CAUSE CORRECTION on the session-22 gate find: the "string-blind brace matcher" diagnosis was incomplete. The brace walk over main's body DID close (line 70/71); the real killers were (1) the nested-closure skip (i = body_end jumped past the handler closure inside main — the only fn that mattered was never scanned) and (2) := treated as a capture-write (fixing (1) alone would break 06-http-server's 0-triple criteria via the /add/ handler's a :=, b := locals). String-blindness was a third, latent bug (// in URL strings, unbalanced { in interpolation strings).
LANDED (W-016 arc, in order): a5770f5 fix(tools): escape_sites.py — string-aware masking pass (position-preserving), nested-closure scan, := is a local declaration (writes are = += -= ++ --), outermost-qualified foreign boundary (chain walk; case file pins mux.handle over http.handler). Both M1 kill criteria pass (06 -> 0, corpus 10 -> exactly 1, capture=hits foreign_call=mux.handle) + 9 adversarial cases. Follow-up to #2149, airdropia credited. abdccc6 Merge PR #2195 (airdropia, W-016 M2): A5 promoted to fourth check-site (C9/D5) in SPEC-LANGUAGE. In-merge fixup: census re-measured on the post-M1-fix tree — corpus grew 61 -> 127 programs; exactly 1 triple, same outcome, 1/127 ~= 0.8%; SPEC text updated inside the merge. Battery: 172 suites, FULL AGREEMENT 41/41 + 86/86, python gates green. eba95ba Merge PR #2196 (airdropia, W-016 M3): HYB-E3013 in hy-check — closure writes captured mutable binding + passed to foreign Go call rejects unless managed("...","interop") or const/non-may_share capture. Corpus program 10 flips ACCEPT(CONTESTED) -> REJECT per its own pre-registered OQ1 condition. In-merge resolution: builtins.rs import union (main's ChanDir from #2002 + PR's HashSet). Battery on resolved tree: 173 suites (172->173, new E3013 5/5), corpus tripwire not fired (3/127), differential FULL AGREEMENT accept 40/40 + reject 87/87 (41/86 -> 40/87 = program 10 moving sides, the designed signature), python gates green.
WRITTEN REPLIES: #2195 landing (+ M1-fix context pointer), #2196 landing (+ in-merge resolution disclosure). No silent anything. #2149/#2195/#2196 arc now fully closed on-thread.
Suite trajectory: 172 -> 173. Final main eba95ba, ls-remote == HEAD.
NEXT TICK QUEUE (Pareto top, all score 8-9, 0-behind): #2055 (huhuli083-creator, +10 lines closure_scoped_envs #867), #2378 (huhuli083-creator, == nil on non-nilable, fixes #1567), #2312 (planners1490, w030 word-atomicity floor), #2310 (planners1490, N5 zero maps allocate, +144), Yumihariii batch #2290/#2295/#2292/#2291 (method arity, struct field chains, range-element copies, len/cap consts), #2372/#2370 (Dimany4, tools fixes). Note #2376/#2373/#1741/#2359/#2374 are 9-behind (STALE-BASE) — rebase asks or careful hand-merge only.
TICK ECONOMY: the arc consumed the budget; Pareto land-candidates untouched this tick — left to the next tick honestly.

Session 24 — 2026-10-31 midday (tick 487193: 2 landed, one with 2 in-merge fixups)

Sandbox recycled (5th); toolchains re-restored. CI approve 40/221. Triage refresh: yesterday's Pareto batch aged to 6-behind; new score-9 0-behind front: #2396 #2405 #2395 #1974.
LANDED: cbee6ae Merge PR #2396 (lilyliiphone2026-collab): composite-bound locals carry the projected type — send-only receive through sub := append(chs, ch) no longer passes with 0 diagnostics (E2008 via composite_type_expr fallback; closes the "known remaining sibling" NOTE from #1347/#2002). TWO IN-MERGE FIXUPS, both disclosed + credited: (1) the ACCEPT fixture pinned var a [<-sub[0]]int — a receive as an array LENGTH, unbuildable Go even with a perfect checker (differential caught it: 40/41); reshaped to a value-position receive, verified end-to-end at merge time (check 0 diag / build ok / run 0); (2) VERDICTS.md rows added for both new fixtures (README's own contract). Battery: 174 suites, FULL AGREEMENT 41/41 + 88/88 post-fixup. e886db5 Merge PR #2405 (nyxlabs29-cyber, fixes #2403): f()? on a name-bound closure knows its result count — result_shape helper (trailing error = error slot, #726) + per-fn closure_shapes table with stale-entry drop on shadowing. Battery ALL-GREEN: 176 suites, FULL AGREEMENT 41/41 + 88/88.
TOOL HYGIENE: discovered the session-21 cargo clean -p hy-check -p hy-syntax had been running from the REPO ROOT (no Cargo.toml) and failing silently under 2>/dev/null — it must run from compiler/. Batteries still passed because verify_pr.sh does its own clean internally; manual batteries now clean from compiler/ explicitly.
WRITTEN REPLIES: #2396 landing (2 fixups disclosed), #2405 landing. No silent anything.
Suite trajectory: 173 -> 176. Final main e886db5, ls-remote == HEAD, tree clean.
NEXT TICK QUEUE: #2395 (nyxlabs29, O8 slot-loan snapshot, 0-behind score 9), #1974 (lilyliiphone2026, B4 negative shift via const refs, 24 files), #2400 (ub3dqy, Go build constraints in package inference), #2055/#2312/#2378/#2310/#2290/#2295/#2292/#2291 (aged 6-behind — verify_pr merge gate will judge), #2372/#2370 (Dimany4 tools fixes).

Session 25 — 2026-10-31 early afternoon (tick 487193: 4 landed + a red gate on main caught and fixed)

Sandbox recycled (6th); toolchains re-restored. CI approve 40/179.
LANDED: 260aaed Merge PR #2312 (planners1490, fixes #1210) — W-030 word-atomicity floor verifier; its own falsifiers executed at verification per the tools rule (F0..F4 verified=True, shipped_lines_changed=0 across the 129-file corpus census, 3/3 unit tests); battery 176 suites + FULL 41/88. dd0c66d Merge PR #1745 (kevin9327, fixes #1743) — classify_value unwraps parens at entry; 177 suites + FULL. 485dd54 Merge PR #1776 (kevin9327, fixes #1775) — addr-of-loan covers Index/Slice projections (E3104) + same-span de-dup; 178 suites + FULL. 85f0898 Merge PR #1746 (kevin9327, fixes #1742) — O5.4 + freeze on non-ident moves inside managed (OwnHandle Field as move root); in-merge conflict vs #1745's entry-unwrap (union: keep entry unwrap, take PR's let op + OwnHandle arm); 179 suites + FULL 41/88 on the resolved tree.
GATE FIND (red on main since eba95ba): check_guarantees.py failing — rows 5/9 still pinned program 10 as accept after #2196's OQ1 flip to REJECT, and HYB-E3013 unclaimed in the scoped E3 family. Bisected across 5 commits with throwaway worktrees: red at every one back to yesterday's final state. ROOT CAUSE of the miss: the landing tick's gate invocation chained python gates with ; and >/dev/null, so the failed check's echo was silently skipped (claims-links printed, guarantees didn't — I missed the absence). Fixed in 2c91e26: row 5 -> reject + claims E3013; row 9 rewritten for the post-M2/M3 world (no-claim -> guaranteed, managed/const escape hatch, read-only captures honestly outside); rendered via --render; all four surfaces agree. Process rule retired: gates now run with visible output + explicit exit assertions, never ; cmd >/dev/null && echo.
WRITTEN REPLIES: #2312 #1745 #1776 #1746 landings + #2196 follow-up disclosure (cross-PR honesty). No silent anything.
Suite trajectory: 176 -> 179. Final main 2c91e26, ls-remote == HEAD, tree clean.
NEXT TICK QUEUE: kevin9327 batch tail #1782 (TypeShape preservation, 0-behind) + #1807 (void/multi-value arity, 0-behind); #2310 (N5 zero maps, 0-behind); #2415 (preludes once per generate, score 9); #2395 (O8 slot-loan snapshot, 5-behind); #2055/#2378 (11-behind — rebase ask candidates); #1974 (5-behind w/ conflicts — rebase-or-close verdict pending).

Session 26 — 2026-10-31 afternoon (tick 487193: 4 landed, all gates green)

Sandbox recycled (7th); toolchains re-restored (rust 1.99.0 + go1.26.9). Cold build lesson re-learned: background builds (nohup AND setsid) are reaped between tool calls in this sandbox — foreground timeout 560 flock slices only (the resume-from-warm-cache last slice finished in 9.5s). cargo index cache wiped each recycle; first slice re-downloads.
CI approve 40/172.
LANDED (Pareto front, all score-9 0-behind): 4a00c8e Merge PR #2387 (ket4min-susan, fixes #2384) — hy-emit unwraps outer Expr::Try on Stmt::Defer call operand (Row 13 BUILDABLE: defer f.close()? emits defer f.Close()); 180 suites (+1 defer_try_emit), FULL 41/88. 41f73d1 Merge PR #2439 (tungnguyen84) — surface_edits replaces ALL digit runs on dual-count census surfaces; live drift on main confirmed first (parse_all.rs files.len(), 129, "expected exactly 127 corpus programs"); heterogeneous surfaces (corpus README/VERDICTS.md) bypass bump() so the sweep is safe; PR's own criterion executed per tools rule (1/1 + full 17/17 OK on PR tree); 180 suites, FULL 41/88. f57ca5e Merge PR #2430 (kevin9327, fixes #2421) — prelude set[T] equality rejects HYB-E2006 with set-specific hint; name-shadowing guard keeps user struct set comparable; option/array/struct carriers reject via incomparable_rec; ZERO differential side-shifts (no fixture ever compared sets); 182 suites (+2), FULL 41/88. a1142cd Merge PR #2440 (tungnguyen84) — sync.RWMutex lowered (both spellings, RLock/RUnlock/TryRLock + initialisms), atomic and/or -> And/Or on all five shapes, receiver_type_name generalizes Pointer(inner) recursion so *sync.mutex enforces the curated surface (user structs behind pointers stay fail-open); 183 suites (+1), FULL 41/88.
WRITTEN REPLIES: all four landings with battery evidence + bounty rail (discussion #295). No silent anything.
Suite trajectory: 179 -> 183. Final main a1142cd, ls-remote == HEAD, tree clean.
NEXT TICK QUEUE: #2389 (ket4min-susan, multi-value slot loans, fetched/diff-read) -> #2388 (select move-sends) -> #2425 (autoland repro verdicts) -> #2290/#2432/#2431/#2390/#2310 (score-9 back half); kevin9327 batch tail #1782/#1807; note #2388+#2389 both edit closures.rs (different functions — sequential merges expected clean).

Session 27 — 2026-10-31 late afternoon (tick 487193: 2 landed + a display-tooling trap documented)

Sandbox recycled (8th); toolchains re-restored. WARM target cache survived this recycle (only toolchain bins gone) — build slice 16s. Triage scan needed 2 retries (API slowness); approve 40/150.
LANDED: 3c5bc2e Merge PR #2458 (tungnguyen84) — check_corpus_census.py captures BOTH numbers on dual-count surfaces (read-side enforcement completing the #2439 write-side loop); live main drift repaired (ci.yml/Makefile/README 129/122 -> 129/129, parse_all.rs message 127 -> 129, ast.rs doc 127 -> 129; truth = 41 accept + 88 reject = 129 = ACCEPT 39 · MANAGED 2 · REJECT 88). Census-guard tests 15/15 on PR tree; post-merge make census OK all 7 surfaces. 183 suites, FULL 41/88. 09c0749 Merge PR #2469 (jdjioe5-cpu, fixes #2468) — set[T] element comparability enforced (E1002, SPEC §2.3 T9): incomparable_type_noun (slice/map/fn/set/option prefixes, data-carrying enums, recursive struct fields). 184 suites (+1, 5/5), FULL 41/88, zero side-shifts; clean-hyb ground truth: set[int]/set[plain]/set[mode] accept, set[map[string]int]/set[holder] reject E1002.
TOOLING TRAP (documented, important): the tool-result display layer ATE bracket sequences in rendered diffs/shows/sed output this tick — set[map[string]int] rendered as setap[...], set[holder] as setolder], set[mode] as setode] ([m/[h/[o eaten after "set"). Cost: ~30 min rabbit hole (three probes, stale-binary theory, clean rebuilds) before python byte-level hex audit proved the PR file intact and the PR correct as submitted. RULE: bracket-suspicious diff reads get a python hex audit before any gate-fail verdict; probes typed from displayed text are NOT the PR's bytes. The shared CARGO_TARGET_DIR also produced one impossible probe result (set[int] rejecting E1002) — fingerprint thrash; clean -p rebuild + real-CLI hyb check is the arbiter.
#2467 (jdjioe5-cpu, uninitialized struct/array elements) queued behind the audit — NOT verified this tick, budget consumed by the display-artifact investigation. Honest leave-to-next-tick.
WRITTEN REPLIES: #2458 + #2469 landings (incl. byte-audit disclosure on #2469). No silent anything.
Suite trajectory: 183 -> 184. Final main 09c0749, ls-remote == HEAD, tree clean.
NEXT TICK QUEUE: #2467 (jdjioe5-cpu follow-up, same-author pair), #2310 (N5 zero maps, +144/14 files), #2432 (Dimany4 E1001 folded brackets), #1811/#1780/#1766/#1767 (9xj89gzrtw-hue batch), #2438 (tungnguyen84 escape_sites nesting), #2288 (receiver type declared, +292/11 files), #2451 (borrow_ffi spike +295/7).

Session 28 — 2026-10-31 evening (tick 487193: 3 landed, 2 gate-fails evidence-replied)

Sandbox recycled (9th); toolchains re-restored; warm target cache survived again (build slice 16s). Approve 40/125.
LANDED: 668b6d3 Merge PR #2492 (dextermos-dev, fixes #2471) — Eq/Ne restructure: nil==nil rejects (Go-conformant), non-nilable kinds (int/float/bool/string/struct/array) vs nil reject E1002 + N1 hint; nilable kinds unchanged; zero side-shifts. 184 suites, FULL 41/88. 19c63c1 Merge PR #2499 (ocakciomursel-pixel, fixes #2497) — #2469 T9 follow-up: arrays, type aliases, generic struct substitution (struct_type_arg_map + substitute_type_str), pointer/chan nilable-comparable, folded type args reach inner set (box[[2]set[[]int]]); fixtures byte-audited bracket-safely pre-verify. 185 suites, FULL 41/88. 7440766 Merge PR #2299 (ocakciomursel-pixel, fixes #1199) — lexer: \xNN/\NNN bytes buffered + utf8_chunks flush at string boundaries (LX7/T3 "\xc3\xa9" -> é; invalid bytes byte-for-byte); rune literals keep 0..=255 semantics. 185 suites, corpus tripwire not fired (129 programs byte-exact), FULL 41/88.
GATE FAILS (evidence replies, not landed): #2389 + #2388 (ket4min-susan, same-author siblings) — both rebased and both introduced the identical API drift in their tests' codes() helper: check_file(&file).into_iter() on CheckResult (E0599: not an iterator). Merge gates CLEAN; checker-side changes reviewed correct (#2383 slot loans / #2382 deferred-move surfaces). Fix is one line (check(&file) iterator API, or check_file(&file).diagnostics) — invited, will land same-tick on push.
Bracket-safety rule applied: #2499's test fixtures audited via python bracket-encoded print before verification (display layer still mangling).
WRITTEN REPLIES: #2492/#2499/#2299 landings, #2389/#2388 evidence. No silent anything.
Suite trajectory: 184 -> 185. Final main 7440766, ls-remote == HEAD, tree clean.
NEXT TICK QUEUE: #2389/#2388 (await one-line fix), #2310 (N5 zero maps, +145/14), #2425 (autoland, 0-behind again), #1811/#1780/#1766/#1767 (9xj89gzrtw-hue batch), #2290 (Yumihariii method-value arity), #2390 (O8 slot-loan snapshot), #2438 (escape_sites nesting), #2288 (+292/11), #2451 (borrow_ffi spike).

Session 29 — 2026-10-31 night (tick 487193: 5 landed, 0 gate-fails)

Sandbox recycled (10th; target cache wiped — cold rebuild inside first verify, warm thereafter). cwd resets between tool calls in this sandbox: every command re-cd's hybrid (a merge/push briefly hit the parent repo — both failed harmlessly, parent untouched).
Scan: approve 40/117. Pareto NOW worked top-down.
LANDED: b4a6251 Merge PR #787 (ocakciomursel-pixel, fixes #727) — fn-type result lists line-bounded via same_line_as_prev(); +1 parse test; fn_type_result_line_{cases,fixture,schema}.json triplet (convention, not battery-consumed). 185 suites. 0d729a3 Merge PR #1713 (ryder777777) — elided pointer-struct literals emit &T{...} (Pointer expected-type branch) + map keys via emit_expr_exp(.., Some(key)); go-run integration test elided_struct_lit_emit.rs. 186 suites. NOTE: pr-1713 based on 3fb88d2; git diff main pr-X shows base artifacts (read vs merge-base instead). 44c9ff8 Merge PR #2488 (ocakciomursel-pixel, fixes #2487) — shepherd setup/preflight/verify aligned with compiler//runtime/ worktrees; criterion test_shepherd_gate.py 12/12 on PR tree; preflight go leg emulated locally (synthesized hybrid.program module: go build+vet PASS; hyrt staticlib confirmed). 186 suites. 10c658b Merge PR #2302 (ocakciomursel-pixel, fixes #730) — exclusive range bounds hoist once (hyHi) when shadowed or call/recv, mirroring inclusive hi_once; +1 test. 187 suites. 0cd551e Merge PR #1725 (ryder777777, fixes #1724) — classify_make_size: named consts fold via const_int_fold_with, in-scope vars NonLiteral via new expr_mentions_bound, Overflow arm HYB-E2005; check_stmt_builtins takes FnState. 188 suites.
All five: merge gate CLEAN, tripwire not fired, differential FULL 41/41+88/88, ls-remote==HEAD asserted, written landing replies posted (#787 #1713 #2488 #2302 #1725).
Suite trajectory: 185 -> 188. Differential unchanged. Final main 0cd551e, tree clean.
NEXT TICK QUEUE: #1709 (option match arm guards/order), #2305 (shepherd verify-assert git fetch), #2306 (hyb generate fail-closed ownership), #2389/#2388 (await API-drift fix), #2310 (N5 zero maps), #2425 (autoland), #1811/#1780/#1766/#1767 (hue batch), #2513/#2530/#2486/#2503/#2494 (new ocakciomursel-pixel + theheiszt arrivals), #1715 (wildcard spike).

Session 30 — 2026-10-31 late night (tick 487193: 6 landed, 0 gate-fails)

Sandbox recycled (11th; target cache wiped, cold rebuild inside first verify). cwd resets between tool calls — every command re-cd's.
Scan: approve 40/109. Pareto NOW top-down; #2310 had shrunk to +75/5 on rebase.
LANDED: a28ec74 Merge PR #2310 (planners1490, #1206 part 1) — N5 zero maps at allocation sites: make([]T,n[,c]) -> hy_n5_make prelude (slots to capacity), [N]T{} / partial literals / arrays via n5_zero_init IIFE; corpus +1 (n5-zero-map-allocation-sites.hy). 4-file conflict on corpus-count lines (PR predates #2458's dual-count fix): resolved 129/129 + PR 130 -> 130/130, disclosed in merge message; make census OK post-merge (7 surfaces, 130/40/2/88). differential rose 41->42 accept side (new fixture ran live). 188 suites. 465df48 Merge PR #2305 (ocakciomursel-pixel, fixes #1558) — shepherd verify-assert fails closed on fetch failure (stale FETCH_HEAD could confirm landing); git-shim offline tests 4/4 + ci.yml registration (36 files/33 patterns). 188 suites. 6bda793 Merge PR #2306 (ocakciomursel-pixel, fixes #1569) — hyb generate overwrite guard fail-closed: only NotFound counts as absent; unreadable/non-UTF-8 hand-written outputs refused pre-write (generate + --check). 188 suites. 70f64b4 Merge PR #2389 (ket4min-susan) — slot-loan line: 'a, b :=/= &m[k]' destructures create MapSlot loans; Assign rebind emits A3 on live Ident/plain targets; author applied the session-28 invited API-drift fix (helper returns CheckResult) — verified clean. 189 suites. d791497 Merge PR #2388 (ket4min-susan) — select move-sends ('case ch <- move x:' -> MoveInfo chan..value) + recv-side channel expr move-checked. 190 suites. ad859a2 Merge PR #2571 (gttps) — radix int literals >= 2^127 fold to finite f64 (huge_int_as_f64 digit-fold fallback; const_float_fold_with routes Pos/NegOverflow there instead of None/NotConst). 191 suites.
All six: merge gate CLEAN, tripwire not fired, differential FULL (42/42+88/88), ls-remote==HEAD asserted, written landing replies posted.
Suite trajectory: 188 -> 191. Corpus 129 -> 130 (ACCEPT 40). Final main ad859a2, tree clean.
NEXT TICK QUEUE: #1709 (option match arm guards/order), #2425 (autoland repro verdicts), #1811/#2290/#2390/#2566/#1780 (Pareto), hue batch #1766/#1767, #2467/#2432 (13-behind, aging), new arrivals #2513/#2530/#2486/#2503/#2494/#2571-siblings.

Session 31 — 2026-11-01 small hours (tick 487193: 10 landed, 1 gate-fail evidence)

Sandbox recycled (12th; toolchains re-restored, cold rebuild inside first verify). Baseline efe4aca (no parallel advancement).
Scan: approve 40/103. Pareto top-down; ryder777777 + RPMFAN batches plus autoland and T23.
LANDED: 3f94e9e Merge PR #1722 (ryder777777) — rangebind option-match simplification only on the simple shape (no guards, <=1 none, <=1 wildcard last); guarded shapes keep binders. 192 suites. 208c93b Merge PR #1703 (ryder777777) — hoist non-trivial callees (Index/Call/paren-unwrap) before ? arguments; go-run test pins fnsbump(c) order. 193 suites. f60c525 Merge PR #1699 (ryder777777) — O5 fail-closed: opaque interproc callees get pairwise share edges + non-owned origin; depth>4 falls back to shape-filtered pairwise sharing. 194 suites. 17d45b6 Merge PR #1709 (ryder777777) — needs_ordered_arms sequential if !hyMatched chain for guarded/multi-fallback option matches; guard-read binders materialized pre-guard (expr_reads/body_reads). 195 suites. 8a094ea Merge PR #2132 (RPMFAN) — comparable walk: select arm headers (recv chan / send chan+value), assign target places (new collect_comparable_in_place), array lengths. 196 suites. e2ed94c Merge PR #2147 (RPMFAN) — type_of_expr: Try/Move unwrap, foreign constructor table (time/serde_json/http/url) + fn_shapes ForeignTy on ident callees. 197 suites. d1d99e1 Merge PR #2131 (RPMFAN) — type_of_place + place_member_name: MethodZero 'w.header[k]=v -> w.Header()[k]=v', nested user-struct foreign fields normalized. 198 suites. 222561a Merge PR #2425 (ket4min-susan, fixes #2424) — autoland: --pr flag, crash exits CHECKER-FAILED not STALE-PREMISE, word-boundary expected-code regex; criterion 23/23. 198 suites. c50cb98 Merge PR #1701 (ryder777777) — T23 multi-value arity on task/prelude/fn-value calls with U7 lone-forward exception. 199 suites. 605adf5 Merge PR #2290 (Yumihariii, #682 U1) — method values carry declaration arity (OpKind::Fn(.., Some(params.len()))), closing the fail-open Unknown. 200 suites.
GATE FAIL (evidence reply, not landed): #1811 (hue, fixes #1803) — own suite 8/9: type_alias_named_real_is_a_conversion_target expects Accept for 'type real = float64; const c = real(1.0)' but the PR's const_init.rs returns false when type_aliases contains the name -> HYB-E6003. Implementation contradicts its own (Go-correct) test; fix is one hunk (alias -> conversion-target fallthrough), invited same-tick. Everything else green on the PR tree (gate CLEAN, tripwire not fired, differential FULL 42/42+88/88).
All ten landings: merge gate CLEAN, tripwire not fired, differential FULL (42/42+88/88), ls-remote==HEAD asserted, written replies posted.
Suite trajectory: 191 -> 200. Final main 605adf5, tree clean.
NEXT TICK QUEUE: #2390/#2566/#1780 (Pareto), #1811 (await one-hunk fix), hue batch #1766/#1767, #1715 (wildcard spike), #2467/#2432 (aging), new arrivals #2513/#2530/#2486/#2503/#2494.

Session 32 — 2026-11-01 small hours (tick 487193: 9 landed, 0 gate-fails)

Sandbox recycled (13th; toolchains re-restored, cold rebuild inside first verify). cwd resets between tool calls — every command re-cd's. ls-remote assert raced the push twice (transient empty/queued read); both re-checked fine — rule: sleep 2-3 after push before asserting.
Baseline 41589d5 (session 31 worklog). Scan timed out once at 180s (known API slowness), retry OK; approve 40/84. Dimank92 dropped a 4-PR float64-strictness family overnight.
LANDED (Pareto NOW top-down): cbc373f Merge PR #2605 (Dimank92, fixes #2548) — float64 slice/map literal positions reject typed int variables; scope-aware untyped-const infra (Define::is_untyped + file_untyped_consts + is_untyped_int_const: literals/untyped consts/neg/const-arithmetic); any-positions skip. 201 suites. afad51f Merge PR #2602 (Dimank92, fixes #2551) — same discipline on assignment (simple+typical), struct field init, returns (report_return_conflict now sees the value expr). 202 suites. Trial merge auto-resolved the byte-identical infra hunks vs #2605. a904863 Merge PR #2600 (Dimank92, fixes #2556) — fn/method call args (both want sites) + append() into float slices. 203 suites. 4040a89 Merge PR #2601 (Dimank92, fixes #2553) — binary arithmetic + compound assignment; family complete (4 PRs, zero side-shifts each). 204 suites. 6071581 Merge PR #2390 (ket4min-susan, fixes #2386) — O8 slot-loan key snapshot forced when any closure literal in the fn writes the key name (collect_closure_writes_* conservative walker); shadowed closure writes do NOT force. 205 suites. 712bce4 Merge PR #1780 (hue, fixes #1777) — literal nil: unary !/-, binary non-equality ops (Eq/Ne exception kept; ordered already closed), compound-assign values on Unknown targets — all HYB-E1002; reuses Checker::is_nil_literal. 206 suites. 4d35ba7 Merge PR #1766 (hue, fixes #1776) — value-position type names in struct/slice/map literals fail closed (Row 13 BUILDABLE); fail-open for predeclared names (resolve::is_predeclared_type_name) + fn generic type params (fn_type_params per body). 207 suites. da02523 Merge PR #2513 (ocakciomursel-pixel, fixes #2512) — option[T] receivers peel to element type, set[T] + sync.* method results typed; Unknown-permissive escape closed. 208 suites. 2c527a1 Merge PR #1767 (hue, fixes #1778) — select recv-arm bodies that top-level re-declare the case binding get wrapped (Go 'no new variables' conformance); nested-block shadows untouched. 209 suites.
All nine: merge gate CLEAN, tripwire not fired, differential FULL (42/42+88/88), ls-remote==HEAD asserted, written landing replies posted.
#1811 rechecked: head unchanged (8a1f058) — the invited one-hunk fix (alias -> conversion-target fallthrough) has not been pushed; session 31 evidence reply stands.
Suite trajectory: 200 -> 209. Final main 2c527a1, tree clean.
NEXT TICK QUEUE: #2295 (Yumihariii user-struct field chains recursive), #2604 (ket4min-susan closure capture move-freeze), #1811 (await one-hunk), #2292/#2291 (Yumihariii rejects), #391 (aged ocakciomursel-pixel const-pointer immutability), #2486/#2503/#2300/#2494 (ocakciomursel-pixel generics batch), #2417/#2481 (ket4min-susan spikes), #1675 (enums, 769 lines), #1715 (wildcard spike), #2467/#2432 (aging).

Session 33 — 2026-11-01 early morning (tick 487193: 3 landed, 1 gate-fail evidence, 1 rebase ask)

Sandbox recycled (14th; toolchains re-restored, cold rebuild inside first verify). Baseline fdb0c44 (own session-32 worklog; no parallel advancement). Scan OK on first try; approve 40/78.
LANDED: 33cb3ae Merge PR #2608 (ket4min-susan, fixes #2607) — slot-loan rebind guard now covers same-scope := redecl (Stmt::Local define-form via current_scope_binding, pre-process_local so the OLD binding's slot_loan flag is tested); emitter flushes legal-shape rebinds' old loans. 210 suites. 1e90bad Merge PR #2604 (ket4min-susan, fixes #2603) — closure capture move-freeze survives same-scope redecl/rebind: prev_moved carried into fresh binding + closure-peer share edges re-established after share_clear. 211 suites. 39cf5bb Merge PR #2486 (ocakciomursel-pixel, fixes #2485) — generic struct type args preserved across fn-boundary/alias/sendability/freeze/loan checks (box[set[int]] keeps inner shape everywhere). 212 suites.
GATE FAIL (evidence reply, not landed): #391 (ocakciomursel-pixel, 14.5d, kept 0-behind via 5 upstream merges) — CARGO-FAIL: spike6_programs_all_accept_with_zero_errors; 05-json-transform.hy (pinned POSITIVE) now rejects 2x HYB-E3003 at 61:5 (v.set) + 62:12 (return v) — new receiver-consumption path consumes the Mutate receiver of serde_json.value.set. Suspects: loans.rs receiver hunks (r.is_pointer/recv_const ~6838, new ~190/~319), foreign.rs package_mode/method_result table edits. hyrt ABA half NOT implicated. Fix direction given; invited same-tick re-land; split option (hyrt-only first) offered.
REBASE ASK (conflict, not landed): #2503 (ocakciomursel-pixel) — MERGE-CONFLICT vs freshly-landed #2486 in loans.rs/sendability.rs/shape.rs (changed-in-both; semantic overlap, not textual). Asked author to rebase; re-verify + land same-tick on push.
#1811 rechecked again: head unchanged (8a1f058) — invited one-hunk fix still not pushed; session-31 evidence stands.
All three landings: merge gate CLEAN, tripwire not fired, differential FULL (42/42+88/88), ls-remote==HEAD asserted, written replies posted (#2608 #2604 #2486 landings, #391 evidence, #2503 rebase ask).
Suite trajectory: 209 -> 212. Final main 39cf5bb, tree clean.
NEXT TICK QUEUE: #2503 (after rebase) -> #2300 -> #2494 -> #2321 (ocakciomursel-pixel line), #2417/#2481 (ket4min-susan spikes, 373/1308 lines), #1675 (enums 769 lines), #391 (await fix), #1811 (await one-hunk), #2467/#2432/#2292/#2291/#391-siblings (aging), fresh conflicts #2606/#2509/#2529 (rebase asks if still silent).

Session 34 — 2026-11-01 morning (tick 487193: 5 landed, 0 gate-fails)

Sandbox recycled (15th; toolchains re-restored, cold rebuild inside first verify). Baseline f75d775 (own session-33 worklog). Scan OK; approve 40/72. harmweber787-png wave surfaced: a dozen+ self-contained spike/verifier PRs (docs/spikes + spikes// + pytest), all 0-behind, all pure-additive.
LANDED: 429383b Merge PR #2067 (tomaslizak, fixes #2066) — check_addr_of_loan fires on via_move (task w(move s), ch <- move s -> E3104); Send is_move synthesizes the Use; is_slot_loan_expr type-checks base-path root vs binding shape (detached copies stay accepted). 213 suites. 99a52e1 Merge PR #2095 (harmweber787-png, fixes #1931) — W-1931 demand-paged stack pool verifier; criterion pytest 4/4. 213 suites. bc7a0a2 Merge PR #2094 (harmweber787-png, fixes #1935) — W-1935 three-stage place-graph verifier; pytest spikes/ 7/7. 213 suites. 9802047 Merge PR #2093 (harmweber787-png, fixes #1937) — W-1937 bounded generation arena; pytest spikes/ 8/8. 213 suites. 9f5626b Merge PR #2091 (harmweber787-png, fixes #1942) — W-1942 fuel capsule; pytest spikes/ 8/8. 213 suites.
Wave flow refined: verify_pr.sh runs in /tmp/verify-wt and REMOVES it at exit — PR-own pytest criterion needs its own temp worktree (git worktree add --detach /tmp/vw pr-N; pytest; remove). All wave PRs: verify ALL-GREEN + criterion PASS + merge + push + ls-remote==HEAD + written reply.
All five: merge gate CLEAN, tripwire not fired, differential FULL (42/42+88/88), written replies posted.
Suite trajectory: 212 -> 213 (#2067's new suite). Final main 9f5626b, tree clean.
NEXT TICK QUEUE (wave continues, same flow): #2085 (w1933 Go AST emission gate) -> #2084 (w1928 go/types witness arbiter) -> #2081 (w2009 recover/defer) -> #2079 (w2049 asm leaf emitter) -> #2083 (w1929 CloseRight) -> #2082 (w1963 sendability proof) -> #2080 (w2015 GoBench census) -> #2077/#2078/#2075/#2076/#2074/#2073/#1856/#1893/#1855/#1914 (same series) -> #2295/#2292/#2291 (Yumihariii) -> #2503 (await rebase) -> #2300/#2494/#2321 -> #391 (await fix) -> #1811 (behind 13 now, await one-hunk + rebase).

Session 35 — 2026-11-01 morning II (tick 487193: 5 landed, 0 gate-fails)

Sandbox recycled (16th; toolchains re-restored, cold rebuild inside first verify). Baseline bfa5d8a (own session-34). Scan OK; approve 40/61. Wave continuing; #2417 (ket4min-susan) surfaced to Pareto top.
LANDED: c9911ff Merge PR #2417 (ket4min-susan, fixes #2385) — W-2385 certified commutative merge capsules spike: .hy row8/row2 programs + E3401 rejection + python verifier + Go work module w/ 2 negative witnesses; criterion pytest 24/24 + go test OK + run_negatives.sh (both negatives rejected by go build). 213 suites. efc84ef Merge PR #2085 (harmweber787-png, fixes #1933) — W-1933 structured Go AST emit gate; pytest 7/7. 213 suites. 2ad0605 Merge PR #2084 (harmweber787-png, fixes #1928) — W-1928 go/types witness arbiter; pytest 8/8. 213 suites. 748c9dc Merge PR #2081 (harmweber787-png, fixes #2009) — W-2009 defer/recover panic-safety checker; pytest 8/8. 213 suites. d04c9e3 Merge PR #2079 (harmweber787-png, fixes #2049) — W-2049 zero-trampoline hy asm emitter; pytest 7/7. 213 suites.
All five: merge gate CLEAN, tripwire not fired, differential FULL (42/42+88/88), ls-remote==HEAD, written replies posted. Pure-additive spike flow is now smooth (~4 min/PR): verify -> temp worktree pytest -> merge -> push -> reply.
Suite trajectory: 213 (spikes don't add cargo suites). Final main d04c9e3, tree clean.
NEXT TICK QUEUE: wave tail #2083 (w1929 CloseRight) -> #2082 (w1963 sendability proof) -> #2080 (w2015 GoBench census) -> #2077 (w025 MIR) -> #1856/#2078/#2075/#2076/#2074/#2073/#1893/#1855/#1914 (same series) -> Yumihariii #2295/#2292/#2291 -> #2503 (await rebase) -> #2300/#2494/#2321 -> #391 (await fix) -> #1811 (await one-hunk, behind).

Session 36 — 2026-11-01 midday (tick 487193: 3 landed, 1 gate-fail evidence, 2 metadata corrections)

Sandbox recycled (17th; toolchains re-restored, cold rebuild inside first verify). Baseline d936f1a (own session-35). Scan OK; approve 40/57. Overnight arrivals: #2478/#2517/#2619/#2618 (checker fixes) + more spikes.
LANDED: f77962b Merge PR #2478 (nyxlabs29-cyber, fixes #2474) — set[T] element types tracked through defines/assigns (bind_set_elem, set_elem_of_ty/expr); insert/contains/delete args type-checked, wrong-typed rejects E1002. 214 suites. METADATA ERRORS in merge message: wrong author (@dextermos-dev) + wrong issue (#2477); force-push blocked by branch protection (GH006) — correction of record committed bdeb174 (CREDIT: @nyxlabs29-cyber, fixes-ref #2474) and disclosed in the PR reply. LESSON: always git log -1 --format=%an pr-N + check PR title BEFORE writing the merge message; never guess metadata. 01b6649 Merge PR #2619 (RPMFAN) — untyped slice literal items checked against inferred head element (Row 13) + emitter parenthesizes negative slice/index heads. 216 suites. Merge message tacked "(fixes #2617)" spuriously — retracted in the PR reply (no issue ref in the actual PR). Second metadata lesson applied from here on. a109327 Merge PR #2618 (RPMFAN) — type-elided struct literals only legal in composite element slots (HYB-E1002, Row 13); mirrors #1713 emit-side discipline. 217 suites.
GATE FAIL (evidence reply, not landed): #2517 (Alex) — textual merge CLEAN but on the merged tree #2478's tests fail: duplicate diagnostics (every set-method misuse emits BOTH #2478's generic arg-type E1002 AND #2517's set-specific E1002 — 2 where 1 expected, 4 where 2). Both correct individually; fix = rebase onto post-#2478 main and make the set-specific check own set receivers (option 1: keep #2517's better wording, skip the generic hit) or close-in-favor landing the delta.
All three landings: merge gate CLEAN, tripwire not fired, differential FULL (42/42+88/88), ls-remote==HEAD, written replies posted (#2478 w/ disclosure, #2517 evidence, #2619 w/ retraction, #2618).
Suite trajectory: 213 -> 217. Final main a109327, tree clean.
NEXT TICK QUEUE: #2401 (E4 ?-needs-error-result, score 8) -> #2623/#2527/#2621/#2481/#2524 (spikes) -> #2625 (O8 closure moves, score 6) -> wave tail #2083/#2082/#2080/#2077/#1856/#2078/#2075/#2076/#2074/#2073/#1893/#1855/#1914 -> Yumihariii #2295/#2292/#2291 -> #2503 (await rebase) -> #2300/#2494/#2321 -> #391 (await fix) -> #1811 (await).

Session 37 — 2026-11-01 late morning (tick 487193: 7 landed, 0 gate-fails, 1 correction-of-record)

Sandbox recycled (18th; toolchains re-restored, cold rebuild inside first verify). Baseline 7e770ea (parallel session-36 worklog; 08:10/09:10/10:10 ticks landed #2478/#2619/#2618 + disclosed 2 metadata corrections). Scan OK first try; approve 31/31.
#2503 REBASED by author (was session-33 rebase ask) — branch contains main, merge gate CLEAN. Landed top of Pareto.
LANDED: da2eb27 Merge PR #2503 (ocakciomursel-pixel, fixes #2501) — set[T].insert element-sharing tracking (record_set_insert_store: share edges + non_owned_origin from inserted value to receiver roots); sendability SetElemIssue (Closure/UnmovableLeaf/Unproven) rejects moving sets holding closures/borrow handles (A5, O4/O7); shape.rs fallback type for set[T]-shaped bindings. 218 suites. METADATA ERROR in merge message: cited 'fixes #2502'; PR actually closes #2501 — correction of record committed 3c37a88 (session-36 bdeb174 pattern) and disclosed in the PR reply. Lesson re-applied: check the PR body's Fixes: line BEFORE writing the merge message, not after. 6fd8678 Merge PR #2647 (Alex, fixes #2639) — float map keys + delete()/make() key args reject typed int variables (E1002/E2005) via is_untyped_int_const guard (untyped consts stay legal); beats competing #2640 (200+ behind, inline duplicate) — pointer reply posted there. 219 suites. 052398a Merge PR #2621 (hamzy-hams, fixes #1427) — W-1427 write-through exclusive map-slot loan spike: 620-line verifier + 3 .hy repros (Class A/B/C) + 10-test pytest + RESULTS.md. 219 suites. IN-MERGE FIXUP (disclosed, inside merge commit): PR pinned corpus at 127; main is at 130 — re-pinned 127->130 in P4 gate + test_08 + test_10 token + RESULTS.md (+test rename); audit re-run directly on 130-file corpus first (11 fixtures, 0 flips, 0 diag flips, 1 pre-registered regression, 6 composability — all other P4 conditions unchanged); criterion 10/10 post-fixup. 7ac9d28 Merge PR #2623 (ket4min-susan, fixes #2620) — W-2620 durable continuations spike: 153-line verifier + 3 .hy repros (incl. E3620 rejected constructs) + 233-line Go recovery harness + tests. pytest 3/3, go test ok. 219 suites. 23dc969 Merge PR #2527 (ket4min-susan, #605) — W-605 replayable task island spike: pytest criterion (incl. tamper-code surface E3601/E3605-E3608) + 551-line Go coordinator + 2 .hy repros. pytest 4/4 (first run 3/4 was own PATH-sequencing artifact, disclosed in reply), go test ok. 219 suites. 75cf237 Merge PR #2481 (ket4min-susan, #2475) — W-2475 Kahn determinism spike: 403-line classifier + N=1000 schedule fuzzer (484+210 Go) + 3 .hy repros + H1-H3 RESULTS. pytest 4/4, go test ok. 219 suites. ca3fbef Merge PR #2524 (ket4min-susan, #757) — W-024 wasm2go zero-cgo arena bridge: 1198-line arena + M1/M2 falsifier suite (370+47 Go) + 2 .hy repros. pytest 4/4, go test ok. 219 suites. ket4min-susan spike queue now fully drained (5 today incl. #2417).
All seven: merge gate CLEAN, tripwire not fired, differential FULL (42/42+88/88), ls-remote==HEAD asserted, written replies posted (+ #2640 pointer reply).
Suite trajectory: 217 -> 219 (#2503's set_element_soundness + #2647's map_float_key_soundness; spikes add pytest criteria only). Final main ca3fbef, tree clean.
NEXT TICK QUEUE: #2400 (ub3dqy build constraints package inference, behind 0, score 8) -> #2401 (E4 ?-needs-error-result, behind 8) -> #2295/#2291 (Yumihariii, behind 8) -> #1694 (tools, behind 0) -> wave tail #2083/#2082/#2080/#2077/#1856/#2078/#2075/#2076/#2074/#2073/#1893/#1855/#1914 -> #2517 (await rebase post-#2478) -> #2300/#2494/#2321 -> #2509/#2606/#2529/#2651/#2498 (conflicts/rebase asks if still silent) -> #391 (await fix) -> #1811 (await one-hunk).

Session 38 — 2026-11-01 noon II (tick 487193: 11 landed, 0 gate-fails)

Sandbox recycled (19th; toolchains re-restored, cold rebuild inside first verify). Baseline ee39498 (own session-37; no parallel advancement). Scan OK; approve 25/25. Fresh wave: Dimank92 family continuation + gttps 7-PR burst + #391 rebased + ket4min-susan O8 closer.
LANDED (Pareto top-down): 98bece8 Merge PR #391 (ocakciomursel-pixel, fixes #390) — const pointer-receiver/borrow immutability (T22/O5.1/O5.4 on const value structs) + serde_json handle ownership/generation hardening (hyrt lib.rs +177, ABA fixtures). Session-33 gate fail RESOLVED by author's rebase: pinned positive 05-json-transform.hy accepts again. 14.8d old, 6 upstream re-syncs — oldest open PR lands. 220 suites. Note disclosed in reply: runtime/go has no Go module root (pre-existing layout) so json_test.go not runnable standalone; hyrt covered by cargo + differential accept-side. d8ab15a Merge PR #2678 (Dimank92, fixes #2674) — float var declarations reject typed int vars. 221 suites. c02b625 Merge PR #2584 (Dimank92, fixes #2567) — assignment to float targets + map[float64] indexing; infra hunks byte-identical to #2602 family, trial merge auto-resolved, merge carries tests only. 222 suites. e88f57d Merge PR #2595 (Dimank92, fixes #2536) — delete() untyped int const keys on float maps ACCEPT (allow-side complement of #2647). 223 suites. fd990e4 Merge PR #2667 (gttps, fixes #2665) — local const non-constant type ascriptions + zero-field struct/enum conversion shadowing. 224 suites. b54bcd5 Merge PR #2625 (ket4min-susan, fixes #2624) — O8 slot-loan moves rejected in closures/alias copies/loop back-edges (addr_loan.rs +225 loan-aware move analysis). O8 story now complete end-to-end. 225 suites. 8cbfc58 Merge PR #2606 (Dimank92, fixes #2500) — single-value context in composite literals (comma-ok/multi-return reject in element slots). 226 suites. ae06885 Merge PR #2668 (gttps, fixes #2666) — resolve fail-opens: bare package names as values, value-position type params, cyclic file consts (HYB-E1001, name-kind restructure). 227 suites. 48e4c97 Merge PR #2672 (gttps, fixes #2671) — hy-emit constconv wide shift folding without i128 wrap (explicit width+sign accounting). 228 suites. be1d090 Merge PR #2566 (gttps, fixes #2565) — const_int_value_at fixed-width conversion wrapping + f32/f64 array lengths/receivers reject. 229 suites. f055eb0 Merge PR #2562 (gttps, fixes #966) — shadow_links preserved in bind_match_arm + multi-value process_local (966 one of oldest soundness issues). 230 suites.
All eleven: merge gate CLEAN, tripwire not fired, differential FULL (42/42+88/88) with zero side-shifts, ls-remote==HEAD asserted, written replies posted.
Suite trajectory: 219 -> 230. Final main f055eb0, tree clean.
NEXT TICK QUEUE: gttps tail #2664 (+666 inner subexprs) -> #2670 (+807 zero-divisor folding) -> #2610 (range bound hoisting + option match exhaustion, behind 1) -> #1694 (tools, behind 0) -> #2295/#2291 (Yumihariii) -> #2400 (build constraints) -> #2517 (await rebase) -> #2300/#2494/#2321 -> conflicts (#2651/#2498/#2653 ask-rebase if still silent) -> #1811 (await one-hunk) -> #2481 wave tail (#2083/#2082/#2080/#2077/#1856/#2078/#2075/#2076/#2074/#2073/#1893/#1855/#1914).

Session 39 — 2026-11-01 early afternoon (tick 487193: 10 landed, 2 gate-fails, 1 rebase ask)

Sandbox recycled (20th; toolchains re-restored, cold rebuild inside first verify). Baseline 88fe62b (own session-38). Scan OK; approve 9/9. Dimank92 dropped a 12-PR checker wave overnight (all behind 0, score 9); gttps + Yumihariii tails processed.
LANDED (Pareto top-down): 38a230d Merge PR #2656 (Dimank92, fixes #2645) — array literals accept untyped int consts + any-typed elements (allow-side). 231 suites. 26d5dac Merge PR #2654 (Dimank92, fixes #2643) — direct pointer conversions with incompatible base types reject; pointer reply posted on competing #2644. 232 suites. 76f303d Merge PR #2659 (Dimank92, fixes #2616) — O8 closure capture uniqueness + field-store conflicts; O8 closure story complete. 233 suites. 68bc345 Merge PR #2689 (Dimank92, fixes #2688) — set[float64] methods + delete reject typed int vars. 234 suites. a702ae4 Merge PR #2673 (Dimank92, fixes #2655) — copy() identical element types. 235 suites. (Board title claimed also #2686; body cites only #2655 — merge message follows the body, disclosed in reply.) cc23b37 Merge PR #2695 (Dimank92, fixes #2693) — make() non-integer size args reject. 236 suites. 58d38f2 Merge PR #2599 (Dimank92, fixes #2534) — match literal patterns vs subject type; untyped patterns still convert. 237 suites. c607324 Merge PR #2597 (Dimank92, fixes #2542) — min/max ordered types + single operand kind. 238 suites. 8afbab9 Merge PR #2596 (Dimank92, fixes #2546 + #2531) — string/container conversion element kinds. 239 suites. 253ff4d Merge PR #2610 (gttps, fixes #2609) — same-name range bound hoisting + option match exhaustion ordering (checker/emitter alignment). 240 suites. 56283fe Merge PR #2295 (Yumihariii, #1553) — user-struct field chains resolve recursively at emit (depth-1..4 + option-wrapped + foreign tails). 241 suites.
GATE FAILS (evidence replies, not landed): #2593 (Dimank92, fixes #2540) — CARGO-Fail on merged tree: own test expects HYB-E2005 but #2695 (landed 10 min earlier, same author, same position) fires first with HYB-E1002. Not a soundness failure (rejection happens, differential FULL); it's a code-ownership collision between two of the author's own takes. Three resolution options offered (rebase+expect E1002 / make E2005 own the position / split non-overlap); same-tick re-verify invited. #2581 (Dimank92, fixes #2577+#2650+#2691) — CARGO-FAIL on PR tree: pinned positive fc_closure_boundary_send_inside_managed_escapes (lib.rs:2386) now Rejects — new send-operand rule ignores the managed hatch (E8001 warning + hard E1002 error on same site) and resolves the element type wrong through the closure boundary. Fix direction given. DUP partner #2622 (jdjioe5-cpu) fails separately: duplicate is_untyped_int_const definition vs landed family infra — mechanical, rebase fixes it; evidence reply posted there too.
REBASE ASK (conflict, not landed): #2677 (Dimank92, fixes #2658) — kinds_conflict match arm restructured in both directions (landed #2673 added copy_element_kinds_conflict; PR adds append_element_kinds_conflict in the same arm). Asked for rebase keeping both callers; same-tick land on push.
All ten landings: merge gate CLEAN, tripwire not fired, differential FULL (42/42+88/88) zero side-shifts, ls-remote==HEAD asserted, written replies posted.
Suite trajectory: 230 -> 241. Final main 56283fe, tree clean.
NEXT TICK QUEUE: #2291 (Yumihariii len/cap) -> #2400 (ub3dqy build constraints, behind 0) -> #1694 (tools release script, behind 0) -> gttps #2664 (+666) -> #2670 (+807) -> #2593 (await author pick) -> #2581/#2622 (await fixes) -> #2677 (await rebase) -> #2517 (await rebase) -> #2300/#2494/#2321 -> wave tail #2083/#2082/#2080/#2077/#1856/#2078/#2075/#2076/#2074/#2073/#1893/#1855/#1914 -> #1811 (await one-hunk).

Session 40 — 2026-11-01 mid afternoon (tick 487193: 9 landed, 1 rebase ask)

Sandbox recycled (20th for this session too; toolchains re-restored, cold rebuild inside first verify). Baseline 37dd526 (parallel session-39; 10 landed there — no double-landing). Scan OK; approve 6/6. Fresh wave: Dimany4 pair + Yumihariii sweeper-victim resubmissions + nyxlabs29 E4 + ket4min-susan O8 aliases + bazingagdy-star tools.
LANDED (Pareto top-down): a7c18e2 Merge PR #2713 (Dimany4, fixes #2710) — blank identifier _ rejected in value positions (E1002); place/local routing keeps legal discards. 242 suites. 62d2388 Merge PR #2292 (Yumihariii, #1480) — range-element copy-semantics writes rejected (copy_var_scopes + check_range_copy_write); resubmission of sweeper-closed #1533. 243 suites. 4ef4829 Merge PR #2291 (Yumihariii, fixes #1133) — len/cap array lengths over non-constant operands rejected (HYB-E6004, conservative fail-open); resubmission of swept #1498. 244 suites. f6e2663 Merge PR #2401 (nyxlabs29-cyber, fixes #2399) — E4 ? landing enforcement (try_context.rs, HYB-E2011; E11_PROPAGATING_TARGETS sync with hy-emit). 246 suites. 78a69f2 Merge PR #2707 (ket4min-susan, fixes #2703) — O8 slot loans across pointer type aliases + local alias bindings (loan_aliases). 247 suites. 7bd80df Merge PR #2709 (Dimany4, fixes #2701) — variadic spread in non-variadic calls rejected (only append is variadic). 248 suites. 6b608b4 Merge PR #2293 (Yumihariii, fixes #1525) — queue-sweeper reopen renews review window (reopened_at); tools pytest 15+10 subtests in temp worktree; resubmission of swept #1581. Sweeper maintainer note posted. 44a3013 Merge PR #836 (bazingagdy-star, 12.9d old) — kaggle status propagates failed request exit codes; tools pytest 46+21 subtests. 248 suites. c8b8eee Merge PR #2664 (gttps, fixes #2663) — forwarded-tuple inner subexprs always checked + const-closure + move/aliased return arity (tuple.rs +502/-70). 249 suites.
NOT LANDED: #2593 head unchanged (a75577a) since session-39 gate fail -> now also MERGE-CONFLICT (buildable.rs + own test vs landed #2695 regions); update reply posted (rebase still required, options stand). #2670 (gttps, fixes #2669) MERGE-CONFLICT vs c8b8eee — ask-rebase reply posted (base predates #2664 tuple.rs rework).
All nine landings: merge gate CLEAN, tripwire not fired, differential FULL (42/42+88/88) zero side-shifts, ls-remote==HEAD asserted, written replies posted. #2292/#2291 replies note the mechanical sweep cost (3 Yumihariii PRs swept not-planned; all superseded by green landings within the hour).
Suite trajectory: 241 -> 249. Final main c8b8eee, tree clean.
NEXT TICK QUEUE: #2670 (await rebase; high priority — gttps, base predates #2664) -> #1694 (tools release script, behind 0) -> #2400 (ub3dqy build constraints) -> #2593 (await rebase+pick of 3 options) -> #2677 (await rebase) -> #2581/#2622 (await fixes) -> #2517 (await rebase) -> #2300/#2494/#2321 -> wave tail #2083/#2082/#2080/#2077/#1856/#2078/#2075/#2076/#2074/#2073/#1893/#1855/#1914 -> #1811 (await one-hunk).

Session 41 — 2026-11-01 late afternoon (tick 487193: 8 landed, 1 rebase ask)

Sandbox recycled (21st; toolchains re-restored — /tmp/go.tgz cache survived, no re-download). Baseline ddaf15d (own session-40). Scan OK; approve 6/6. Fresh wave: aswadi pair + Dimany4 A5/eq pair + ket4min-susan A5 closer + ocakciomursel-pixel C10 pair.
LANDED (Pareto top-down): b620133 Merge PR #2579 (aswadi, closes #2578) — check_claims_links fails closed on zero claims rows (no-claims-rows kind); tools pytest 8+4 subtests; +2 hyb suites. 251 suites. ead75fa Merge PR #2729 (Dimany4, partially addresses #2724) — escape-site bypasses: named closure bindings resolve to lambdas + in-place builtin mutations as A5 writes (HYB-E3013); remaining two vectors documented unreachable; #2724 stays open. 252 suites. 3352ef2 Merge PR #2727 (aswadi, fixes #2308 + #854) — walk_stmt_param_stores iterates For bodies to a fixpoint with scope barriers (loop-carried param stores + alias leaks). 253 suites. 6dfe43c Merge PR #2721 (Dimany4, fixes #2719) — ==/!= typed int vs typed float rejected; ten-operator mismatched-types matrix complete. 254 suites. c918af7 Merge PR #1694 (honru09, supersedes swept #124) — package_release.sh unsets CARGO_TARGET_DIR/HYB_RUNTIME_DIR/HYB_CARGO_BIN (stale staticlib could ship); tools pytest 4; CI line registered. 254 suites. b666b86 Merge PR #2400 (ub3dqy, refs #1900) — hyb generate filters IgnoredGoFiles siblings per dir (build-constraint generators no longer block package inference); no Fixes: line in body so no closing keyword — offered to confirm #1900 close on request. 255 suites. 7f43b13 Merge PR #2300 (ocakciomursel-pixel, fixes #1031) — typed numeric returns into different-numeric named results rejected (C10 #577 follow-up). 256 suites. 24c1cf6 Merge PR #2494 (ocakciomursel-pixel, fixes #2490) — call_shape substitutes generic type args before shaping returns (raw T-parameter shape passed before). 257 suites.
REBASE ASK (conflict, not landed): #2726 (ket4min-susan, A5 foreign-escape capture writes #2724) — builtins.rs conflicts with landed #2729 (author's own main-merge predates it); reply explains complementary intent + keep-both resolution guidance.
All eight landings: merge gate CLEAN, tripwire not fired, differential FULL (42/42+88/88) zero side-shifts, ls-remote==HEAD asserted, written replies posted.
Suite trajectory: 249 -> 257. Final main 24c1cf6, tree clean.
NEXT TICK QUEUE: #2321 (defer mutations on named returns, behind — verify) -> #2670 (await rebase, gttps) -> #2726 (await rebase) -> #2593 (await rebase+pick) -> #2677 (await rebase) -> #2581/#2622 (await fixes) -> #2517 (await rebase) -> wave tail #2083/#2082/#2080/#2077/#1856/#2078/#2075/#2076/#2074/#2073/#1893/#1855/#1914 -> #1811 (await one-hunk).

Session 42 — 2026-11-01 evening (tick 487193: 9 landed, 0 gate-fails)

Sandbox recycled (22nd; toolchains re-restored, go.tgz cache hit again). Baseline e3af322 (own session-41). Scan OK; approve 4/4. Fresh wave: seven score-9 land-candidates — Dimany4/alexrayyandev/aswadi/dextermos-dev checker burst + W-013 spike + ket4min-susan E11 alignment + ocakciomursel-pixel P0 defer.
LANDED (Pareto top-down): bc2a754 Merge PR #2744 (Dimany4, fixes #2725) — slice conversions with mismatched element kinds rejected (Row 13). 258 suites. c6149e8 Merge PR #2748 (alexrayyandev, fixes #2733) — uncomparable key types (slices/maps/fns) in map types + literals rejected (Row 13). 259 suites. Author's first landing. aa51dbb Merge PR #2743 (aswadi, fixes #1905) — T23 HYB-E2002 enforced in match arm guards + closure if-init (correct binding scope). 261 suites. 319cbdd Merge PR #2747 (dextermos-dev, fixes #2738) — mismatched slice/string elements in variadic append(a, b...) rejected (Go spec + Row 13). 262 suites. Author's first landing. 3b99d0f Merge PR #1855 (harmweber787-png, closes #345) — W-013 translation validation feasibility spike (validator.py 240 + pytest 4+3 subtests in worktree; proposal credit @MyTH-zyxeon in merge msg). 262 suites. 5e48df1 Merge PR #2752 (ket4min-susan, fixes #2751) — try_context aligned with emitter E3/E11 lowering (http.handler return-fn propagation + const/type no longer inherit try-context). 263 suites. 752bca1 Merge PR #2549 (dextermos-dev, closes #2512) — radix-prefix range bounds (0o5..0o6 escaped as non-const) + induction var mutation in single-iteration loops. 264 suites. b68003f Merge PR #2321 (ocakciomursel-pixel, closes #2319, P0) — post-return defer mutations on named results: shared-return races + loan escape + eager arg provenance + const laundering (loans.rs +624, 4 matrices 585 lines). 265 suites. 0cf58a2 Merge PR #2726 (ket4min-susan, fixes #2724) — all four A5 foreign-escape bypasses closed (rebased over landed #2729, integrating it); #2724 closes, superseding #2729's partial note. 269 suites.
All nine: merge gate CLEAN, tripwire not fired, differential FULL (42/42+88/88) zero side-shifts, ls-remote==HEAD asserted, written replies posted. Two first-time contributors landed (alexrayyandev, dextermos-dev x2).
Suite trajectory: 257 -> 269. Final main 0cf58a2, tree clean.
NEXT TICK QUEUE: #2670 (await rebase — head unchanged since ask) -> #2593 (await rebase+pick) -> #2677 (await rebase) -> #2581/#2622 (await fixes) -> #2517 (await rebase) -> #2664's #2670 follow-ups -> wave tail #2083/#2082/#2080/#2077/#1856/#2078/#2075/#2076/#2074/#2073/#1893/#1855/#1914 -> #1811 (await one-hunk).

Session 43 — 2026-11-01 night (tick 487193: 10 landed, 1 conflict, 1 dup pointer)

Sandbox recycled (23rd; toolchains re-restored, go.tgz cache hit). Baseline 92eba51 (own session-42; 17:10 tick did not run — no parallel advancement). Scan OK; approve 10/10. 43 land-candidates: massive checker wave (ryder777777, aswadi x3, nyxlabs29-cyber x2, Dimany4 x5) + two first-timers.
LANDED (Pareto top-down): affa967 Merge PR #2775 (ryder777777, closes #1101) — worker git clone/checkout exit status preserved (no '| tail -2' masking) + shell arg quoting; pytest 6. 269 suites. 4ebcf33 Merge PR #2794 (aswadi, fixes #2793) — SPEC E3 'return _, err' placeholder preserved (regression on landed #2713, same-day fix). 269 suites. 6455546 Merge PR #2778 (aswadi, fixes #2777) — LX14 HYB-E3010 break/continue in closure bodies (FnLit outside Tier-0 walk). 269 suites. d13789f Merge PR #2768 (aswadi, closes #1822 + #1979) — .pop() resolution: has_method guard (no method hijack) + interface/struct .pop() reject. 271 suites. 3188bee Merge PR #2791 (nyxlabs29-cyber, fixes #2789) — slicing unaddressable array values rejected (Go slice-expr addressability). 272 suites. eab1d79 Merge PR #2774 (ryder777777, fixes #1387) — pointer-to-array unwrapped in iterate_var_shapes (matches check_range_iterable). 273 suites. 6458982 Merge PR #2787 (Dimany4, fixes #2782) — struct literal concrete numeric field mismatch rejected. 274 suites. a3f2093 Merge PR #2803 (Dimany4, fixes #2796) — append typed element numeric mismatch rejected. 275 suites. 0516d1c Merge PR #2776 (Dimany4, fixes #2770) — float32/float64 cross-width mixing rejected. 276 suites. 9187d92 Merge PR #2813 (nyxlabs29-cyber, fixes #2812) — bare generic calls with uninferable type parameter rejected (G5). 277 suites.
NOT LANDED: #2795 (Dimany4, slice/map literals) MERGE-CONFLICT with landed #2787/#2803 region — ask-rebase posted, helper-factoring suggested. #2800 (Dimany4) same issue #2789 as landed #2791 — pointer reply, gap-claim invitation.
All ten: merge gate CLEAN, tripwire not fired, differential FULL (42/42+88/88) zero side-shifts, ls-remote==HEAD asserted, written replies posted.
Suite trajectory: 269 -> 277. Final main 9187d92, tree clean.
NEXT TICK QUEUE: #2795 (await rebase — first in line, same wave) -> #2813's #2812 done; remaining land-candidates from TRIAGE (43 total, scan again) -> #2670 (await rebase) -> #2593/#2677/#2517 (await rebase) -> #2581/#2622 (await fixes) -> wave tail #2083/#2082/#2080/#2077/#1856/#2078/#2075/#2076/#2074/#2073/#1893/#1855/#1914 -> #1811 (await one-hunk).

Session 44 — 2026-11-01 night II (tick 487193: 3 landed, 1 gate-fail with forensics)

Sandbox recycled (24th; rustup + go1.26.9 reinstalled — /tmp/go.tgz cache MISSED this time, re-downloaded; target dir cold, warmed via foreground slices). Baseline 8b3efb21 (session-43 worklog; 17:10+18:10 gap was session 43). Scan OK; approve 12/12. 16 land-candidates (fresh checker/emitter wave).
LANDED (Pareto top-down): 00b73ae8 Merge PR #2833 (aswadi, fixes #2442) — POP_PRELUDE empty-guard panic("HY-PANIC/pop-empty"), SPEC T7 updated; 2 regression tests. 279 suites. e54830f6 Merge PR #2795 (Dimany4, fixes #2788) — rebased over landed #2787/#2803; shared scalar_names_conflict boundary check closes width-collapse escape in slice/array/map literals (typed int into []int64 etc.). 280 suites. ce59b7f6 Merge PR #2720 (alexrayyandev, fixes #2712) — mismatched concrete typed integers rejected in binary ops/comparisons/assignments; shifts exempt (legal Go); u8/i8+i32/i64 matrix. 281 suites.
GATE FAIL (not landed): #2831 (aswadi, fixes #1991, emit_call paren unwrap) — PR emit change is right and 4/5 gates verified passing (M4, pkg call, pop prelude, unbound-crate), but: (A) (box.new[int])(v) still emits verbatim invalid Go — typeargs-in-parens parses as Index-like node, not Field{name:"new[int]"}, so assoc branch misses it (issue root cause 4 explicitly lists this shape); (B) root cause 5 hoist_tries_call (stmt.rs:584) untouched by diff. Plus two test bugs found: EmitError lacks Display (E0599/E0277; fix = format!("{err:?}")) and fn main() -> error doesn't parse (parse_results takes bare type; fix = plain fn main + top-level ?). Evidence reply posted with exact fixup recipes + repro; awaiting rework.
All three landings: merge gate CLEAN, tripwire not fired, differential FULL (42/42+88/88) zero side-shifts, ls-remote==HEAD asserted, written replies posted.
Suite trajectory: 277 -> 281. Final main ce59b7f6, tree clean.
NEXT TICK QUEUE: #2831 (await rework — evidence reply has exact recipes) -> fresh wave in scan order: #2830 (Dimany4 bitwise/compound) -> #2838 (option payload carry) -> #2818 (string/slice conversions) -> #2779 (array length mismatch) -> #2835 (method expressions) -> #2837 (T22 indirect callees) -> #2841 (channel direction) -> #2839 (T22 loop back-edges, fixes #2309) -> #2836 (capture move-freeze) -> #2723 (mixed int types) -> #2824 (behind 14, needs rebase) -> #2815 (W-2475 falsification spike, score 6) -> #2670/#2593/#2677/#2517 (await rebase) -> #2581/#2622 (await fixes) -> wave tail.

Session 45 — 2026-11-01 night III (tick 487193: 7 landed, 1 conflict reply; GitHub core rate limit hit mid-tick)

Sandbox recycled (25th; rustup + go1.26.9 reinstalled, go.tgz cache hit; target cold, warmed in one slice). Baseline c403585c (own session-44, no parallel race). Scan BLOCKED: token burned 5000/hr core budget mid-scan (retries + session overlap); core 0/5000 until 13:11:32 UTC. Pivoted to git-only workflow: verify_pr.sh + diff/author via FETCH_HEAD + head-commit subjects for fixes-lines — no REST needed until replies.
LANDED (session-44 queue order; all replies posted after comments endpoint let them through — issue numbers verified from local head-commit subjects): da28e526 Merge PR #2838 (Dimany4, fixes #2823) — OpKind::Option(Box) payload carriage + some(v) inference; operands/args/initializers reject; members stay fail-open (#1671). 282 suites. Supersedes competitor #2824. c81de7ba Merge PR #2818 (Dimany4, fixes #2811) — string/slice conversions admit only []byte|[]rune; named_slice_element_name + canonical_numeric_name, fail-open on unknown spellings. 283 suites. 697e7b6c Merge PR #2779 (Dimany4, fixes #2771) — array length mismatch on declared spellings; is_sized_array_spelling digit-[N]T only; fail-open elsewhere. 284 suites. ab6e594b Merge PR #2835 (nyxlabs29-cyber, fixes #2834) — method-expression calls: receiver as arg 0, params+1 arity, arg types; pointer/generic fail open. 285 suites. 987f2e35 Merge PR #2837 (aswadi, fixes #2267) — T22 const-write on indirect callees, struct-field fn ptrs, *[]T pop receivers. 287 suites. 850debff Merge PR #2841 (aswadi, fixes #1358 + #2840) — channel direction across option.or(), *[N]T pointers (index/close/assign/slice/range), multi-return fn fields. IN-MERGE FIXUP (disclosed): fixture f fn() (int, <-chan int) -> f fn() int <-chan int (fn-type literals take space-separated bare results; fixture died at parse). 288 suites. 18c8d3b9 Merge PR #2839 (aswadi, fixes #2309) — T22 const aliases across loop back-edges: replay_const_backedge fixpoint from end-of-iteration state; dedup by span; accept+reject matrices. 290 suites.
CONFLICT (rebase ask): #2830 (Dimany4, modulo/bitwise/compound vs #2795+#2720 regions) — reply posted with keep-both guidance (reuse landed scalar_names_conflict; shift exemption matches #2720).
All seven: merge gate CLEAN, tripwire not fired, differential FULL (42/42+88/88) zero side-shifts, ls-remote==HEAD asserted, written replies posted.
Suite trajectory: 281 -> 290. Final main 18c8d3b9, tree clean.
NOTE: approve step (CI unblock) deferred — core limit 0 until 13:11:32 UTC; comments endpoint worked throughout (different bucket), so replies all landed.
NEXT TICK QUEUE: #2836 (capture move-freeze) -> #2723 (mixed int types) -> #2824 (behind, superseded by #2838 — redirect reply) -> #2815 (W-2475 spike) -> approve carry-over if still pending -> #2830 (await rebase) -> #2831 (await rework) -> wave tail #2670/#2593/#2677/#2517/#2581/#2622 -> #1811.

Session 46 — 2026-11-01 night IV (tick 487193: 5 landed, incl. #2831 rework; hex-audit false-alarm documented)

No recycle (toolchain + warm target survived). Baseline b3f9d61e (own session-45). Core rate window refreshed at 13:11:32 UTC after the session-45 exhaustion; scan OK, approve 12/12 (4902 remaining). Fresh wave: 12 score-9 candidates (carelessdept x3, aswadi x2, nyxlabs29-cyber x2, Dimany4 x3, ket4min-susan) + #2831 rework at Pareto #4.
LANDED (rework first, then Pareto top-down): cd649532 Merge PR #2831 rework (aswadi, fixes #1991) — all gate-fail shapes closed: Index-shape typeargs re-associated via assoc_index_type_arg ((box.new[int])(v) mangles correctly), stmt.rs hoist_tries_call peel_parens (root cause 5), compiled tests. 292 suites. 6393055e Merge PR #2814 (carelessdept, fixes #2809) — shepherd cmd_probe NameError (free 'r' on unmatched diff) + TypeError (CompletedProcess subscript); pytest 17 in worktree. 292 suites. 68611af0 Merge PR #2888 (carelessdept, fixes #1103) — triage collect(): thread-safe mb_cache for shared merge_base compares + head==main_sha short-circuit; pytest 4. 292 suites. Directly cuts scan API burn. f2d7301e Merge PR #2850 (carelessdept, fixes #2848) — nil in len/cap/delete/min/max + non-numeric literals in real/imag/complex reject HYB-E2005. 294 suites. 43030723 Merge PR #2893 (aswadi, fixes #1343) — string-index, paren map-projection, call-rvalue loans reject HYB-E2010 (unwrap_parens + Map/Str shapes). 296 suites.
FALSE-ALARM FORENSICS (documented): #2888's mb_cache[merge_base] lines APPEARED mangled in tool output (rg/repr/cat-v/ast-segment all showed mb_cacheerge_base]; only od -c showed the [). Byte-level hex audit (6d 62 5f ... 5b 6d 65) proved the file correct — the rendering layer eats literal [m sequences in contiguous output; od's per-byte spacing survives it. Rule reaffirmed: never gate-fail on suspicious brackets without a hex audit. AST + pytest were authoritative.
All five: merge gate CLEAN, tripwire not fired, differential FULL (42/42+88/88) zero side-shifts, ls-remote==HEAD asserted, written replies posted.
Suite trajectory: 290 -> 296. Final main 43030723, tree clean.
NEXT TICK QUEUE: #2868 (typed int width through reads) -> #2846 (closure/fn-param call args) -> #2871 (const conversion matrix) -> #2878 (slice conversion element scalars) -> #2882 (shadowed E11/E4/E6 try contexts) -> #2864 (field/index assignment widths) -> #2786 (transitive multi-return pairs) -> #2836/#2723 (carry-over) -> #2824 (superseded by #2838, redirect reply owed) -> #2815 (W-2475 spike) -> #2830 (await rebase) -> wave tail.

Session 47 — 2026-11-01 night V (tick 487193 rerun: 2 landed + 1 supersede-redirect; full env recycle rebuilt)

Full recycle (rustc/go/target all gone): rustup 1.99.0 + go1.26.9 restored; go tarball now cached at /home/z/my-project/go1.26.9.tar.gz for next time. Cold target rebuilt in ONE 560s slice (jobs=1, cargo test --workspace --no-run).
Baseline on start: d2917dcb (session 46 landed 5 — #2831 rework, #2814, #2888, #2850, #2893; suites 296). NOTE for next tick: verify_pr.sh needs NO outer timeout wrapper — it has internal budgets (cargo 1200/corpus 900/diff 1800); the outer 560s wrapper killed the first #2909 attempt mid-build. Pre-warm target from main repo instead when cold.
scan OK (4998 core on entry), approve 4/4 (4996 remaining).
LANDED: 6c694e91 Merge PR #2909 (ket4min-susan, fixes #2880) — check_test_registration rejects OR-list/pipeline/background masked test invocations; guard skips python cmds whose tail holds | or bare &; unit tests over separator shapes + accept/reject YAML fixtures. 296 suites. 2f19c4ab Merge PR #2123 (martiindev710, fixes #1363) — HYB-E3006 via indirect_callee_effect routed through Field/Index/Call/Unary + catch-all callee arms; aliased/indirect calls (arr0, obj.field(v), get_fn()(v)) now reject const->pointer-param writes; new indirect_call_const_write.rs suite. 297 suites. (Branch predated #2909; 3-way merge kept both — battery ran the combined tree.)
REDIRECT SENT: #2824 → superseded by #2838 (da28e526), written reply posted (rebase-or-close guidance, no silent close). Session-45-era queue debt cleared.
All landed: merge gate CLEAN, tripwire not fired, differential FULL (42/42+88/88), ls-remote==HEAD asserted, written replies posted (protocol summary + bounty rail pointer).
Suite trajectory: 296 -> 297. Final main 2f19c4ab, tree clean.
NEXT TICK QUEUE (Pareto order): #2593 (make non-int size args, +143 1-file, cheap) -> #2917 (option match payload bindings) -> #2677 (variadic spread append) -> #2836 (capture move-freeze; NOTE same title as gttps #2614 — likely dup, land one, redirect other) -> #2895 -> #2882 -> #2910 -> #2914 -> #2661 -> land-candidate tail (#2807/#2907/#2911/#2798...) -> #2815 (W-2475 spike) -> #2830 (await rebase).

Session 48 — 2026-11-01 night VI (3 landed; recycled env again, cold build 1 slice)

Full recycle again (rust/go/target gone; go tarball cache ALSO gone from my-project — re-downloaded, re-cached as gotoolchain-1.26.9.tar; watch for whatever prunes large files here). Cold rebuild again in one 560s slice.
Baseline 75444b0f (own session-47). scan OK, approve 1/1 (4992 remaining).
LANDED: 3c6db0bb Merge PR #2931 (aswadi, fixes #831) — peel_slot_loan_index unwraps Paren/Move/Field chains; field-projected map slot loans (&m[k].f, move(&...), reborrow) register as O8 loans -> live insert/delete rejects HYB-E3102. New issue_831 suite. 298 suites. c2a2550d Merge PR #2928 (Dimank92, fixes #2892) — min/max: result scalar inference + result-kind propagation + mixed-scalar HYB-E1002 + uint as Int. New issue_2542 suite (115L). Branch predated #2931: 3-way merge kept both; issue_831 re-run 4 passed post-merge. 298 suites. b56f04d7 Merge PR #2919 (3y3y3y-huaiji, fixes #2915) — some(v) match bindings inherit option[T] element kind; check_option_method_arg validates option[T].or(default) kinds (incl typed int->float) HYB-E1002. New option_match_and_or_payload_2915.rs (140L). Branch predated #2928/#2931: 3-way merge kept both (verified: issue_2542 green, issue_831 4 passed, uint kept, min/max block at buildable.rs:929, sole deletion is the intended bind_kind replacement). 299 suites.
All three: merge gate CLEAN, tripwire not fired, differential FULL (42/42+88/88), ls-remote==HEAD asserted, written replies + CREDIT posted.
Suite trajectory: 297 -> 298 -> 299. Final main b56f04d7, tree clean.
NOTE: #2917/#2677/#2836/#2895/#2910 dropped out of Pareto NOW between ticks (authors may have closed/rebased them) — verify status before re-queuing.
NEXT TICK QUEUE: #2882 (shadowed E11/E4/E6 try contexts, +253) -> #2914 (receiver methods out of file tables) -> #2614 (capture move-freeze; check dup vs closed #2836) -> #2661 (N5 array zero-init emit) -> #2925 (folded index callees) -> #2807 (N5 pointer/partial zero-init; check overlap w/ #2661) -> #2935 (copy() element types) -> #2934 (builtin range bounds) -> #2907 (nested len fold) -> land-candidate tail (#2911/#2937/#2798/#2926/#2741/#2756/#2781/#2905/#2785/#2923/#2855/#2938) -> #2593 (behind 5, still open) -> #2815 (W-2475 spike).

Session 49 — 2026-11-02 night I (3 landed; recycle #N, cold build 1 slice; go tarball cache keeps evaporating — re-cached as "go-1.26.9")

Recycle again: rust 1.99.0 + go1.26.9 reinstalled (tarball cache gone AGAIN — saved under extensionless name this time). Cold rebuild in one 560s slice.
Baseline 55c9ac60 (own session-48). scan OK, approve 0/0 (nothing pending; 3864 remaining after scan burn — core burn higher this window).
LANDED: 34276234 Merge PR #2836 (aswadi, fixes #2613) — closure captures propagate captured ident's moved-state onto the closure binding (post-move closure binds inherit freeze); multi-value rebinds re-establish closure-peer share edges; closure_mutates/closure_defs dropped on rebind. REBASED by author from +218/3f to +63/2f since last tick. New closure_multi_rebind_freeze_2613.rs. 300 suites. d0670d3b Merge PR #2895 (aswadi, fixes #822+#821+#867) — scoped closure envs preserve moved/non_owned_origin (no downgrade) + pull moved from share peers/aliases; self-reading rebinds keep shadow links/outer-depth/shares, skip mark_nested_overwritten. Branch predated #2836 — kept both, both suites re-run green (1+2 passed). New issue_822 suite. 301 suites. 9a2b6f21 Merge PR #2951 (nyxlabs29-cyber, fixes #2945, SPEC LX13) — BindingKind::Map in hy-emit; single-var for-in over map emits key-range loop; buildable map-literal classification matches. New for_in_map_binds_key_2945.rs + range_element_mutation_1480 LX13 update. Branch predated #2836/#2895 — kept both (2 sanity suites green). 302 suites.
All three: merge gate CLEAN, tripwire not fired, differential FULL (42/42+88/88), ls-remote==HEAD asserted, written replies + CREDIT posted.
Suite trajectory: 299 -> 300 -> 301 -> 302. Final main 9a2b6f21, tree clean.
OPEN DEDUPE: #2614 (gttps) same title as landed #2836 (aswadi, fixes #2613) — verify overlap next tick before landing; likely redirect reply if #2836 covers it.
NEXT TICK QUEUE: #2958 (option/fn .pop() reject + option method arity, 3y3y3y-huaiji) -> #2960 (method/generic-fn equality guards) -> #2947 (T24 O8 field loans) -> #2959 (foreign const-write args) -> #2882 (shadowed try contexts) -> #2925 (folded index callees) -> #2807/#2661 (N5 zero-init — CHECK OVERLAP, both emit-side) -> #2963 (set[T] typing) -> #2961 (scalar types on field/index assign) -> #2911 -> #2907 -> #2935 -> #2934 -> tail (#2798/#2926/#2741/#2756/#2781/#2905/#2785/#2923/#2855/#2938) -> #2593 -> #2815.

Session 51 — 2026-11-02 day I (3 landed: 2993 recovery + 3044 + 2985; recycle + cold build)

Session-50 note: tool layer died mid-tick after verifying #2993 but BEFORE merge — recovered cleanly here (main/PR head both unchanged, battery evidence still valid, landed without re-verify).
Recycle + full restore (tarball cache evaporated AGAIN — re-cached). Cold rebuild one slice. scan + approve 10/10 (4982 remaining).
LANDED: 8ae84869 Merge PR #2993 (00Desa00, fixes #2992) — conversion_kinds_conflict (, Option()) => true: option[T] values reject u8/int/float64/string conversions (prelude struct lowering), option-to-option allowed. New option_value_conversion.rs. 303 suites. (Evidence from session-50 battery.) 37edfda6 Merge PR #3044 (ket4min-susan, fixes #3041) — regexbinding: UTF-8 validity before deep crossing, status decode strictly 0/1, FnAbiWord via Cross1S. New regex_edge_test.go. Branch predated #2993 — kept both (option-conversion suite 2 passed post-merge). 303 suites. d293c312 Merge PR #2985 (00Desa00, fixes #2984) — typed_value_scalar maps Char literals (incl. negated) to int32 (Go default type for untyped rune const): r := 'x' + i and var n int = r reject HYB-E1002. New rune_literal_binding_width.rs. Branch predated #2993/#3044 — kept both (2 passed). 304 suites.
All three: merge gate CLEAN, tripwire not fired, differential FULL (42/42+88/88), ls-remote==HEAD asserted, written replies + CREDIT posted.
Suite trajectory: 302 -> 303 -> 304. Final main d293c312, tree clean.
NEXT TICK QUEUE: #3069 (string for-in element as rune, fixes #3065) -> #3045 (none as option kind) -> #3038 (hybench histogram clamp/overflow) -> #3048 (tools path bounds/anchors) -> #3023 (hy-syntax fn-type render + Paren peel) -> #3043 (managed_ report schemas) -> #2988 (set[T] index/slice/cap reject) -> #3039 (type use shadowed by local value) -> #2923 (loop backedge replay) -> then re-scan for the wave tail.

Session 52 — 2026-11-02 midday (3 landed; recycle + cold build; scan slow, needed 2nd run)

Recycle + restore (tarball cache gone again). scan 1st run hit 280s cap mid-scan; re-ran at 400s cap OK. approve 21/21 (4979 remaining).
LANDED: 133dcb51 Merge PR #2994 (aswadi, fixes #1184) — post-defer watch: dead targets removed (+rebound_self on deferred-name rebind), For/Iterate after defer binds iterate vars via handle_bind with may-share shapes, stmt_moves_watched_binding uses root_ident() so field move-sends caught HYB-E3003. New defer_move_soundness_1184.rs. 305 suites. d3042c3f Merge PR #3097 (gttps, fixes #3096) — addressable.rs: closure_rebinds early-returns DELETED (closure-bound roots no longer bypass addressability), StructLit/SliceLit/Receive struct/array-shaped rvalues unassignable. Branch predated #2994 — kept (defer suite 1 passed). New addressable_rvalue_and_closure_slot.rs. 306 suites. 02557ca8 Merge PR #3002 (aswadi, fixes #1178) — loans.rs: forwarded multi-return call results propagate const-mutation, out-param params, slot-loan origins to bound vars. Branch predated #2994/#3097 — kept both (suites 2+1 passed, closure_rebinds still gone). New multi_return_call_forwarding_loans.rs. 307 suites.
All three: merge gate CLEAN, tripwire not fired, differential FULL (42/42+88/88), ls-remote==HEAD asserted, written replies + CREDIT posted.
Suite trajectory: 304 -> 305 -> 306 -> 307. Final main 02557ca8, tree clean.
NEXT TICK QUEUE: #3034 (multi-value assign E1002) -> #3099 (complex const ascriptions) -> #3101 (elided struct lit in interface/non-slice slots) -> #2978 (any as concrete type, fixes #2962) -> #2970 (fn-lit error-tail zero-fill) -> #2934 (builtin range bounds) -> #2942 (foreign shapes multi-return) -> #3069 (string for-in rune, fixes #3065) -> #3103 (AND-list registration) -> #3038/#3048/#3023/#3043/#2988/#3039.

Session 53 — 2026-11-02 noon (2 landed; rate-limit 149 forced git-only queue from worklog; scan crashed once on network, once on RateGuard)

Recycle + restore. scan 1st run died (RemoteDisconnected mid-scan, burned core), 2nd run RateGuard-aborted at 149 remaining. approve 19/19 before the burn-out (4981 remaining at that point). Fell back to git-only workflow: worklog queue + verify_pr.sh (git-only) + comments endpoint for replies. Worked.
LANDED: 33ef8242 Merge PR #3034 (aswadi, fixes #1186) — multi_value_kinds completeness: n>=2 resize, non-map index bases stop claiming Bool, call results return all kinds, forwarded multi-value call args checked per-param HYB-E1002. New buildable_multi_value_1186.rs. 308 suites. 38166b7a Merge PR #3099 (gttps, fixes #3098) — const_init.rs: complex64/128 const ascriptions + chained local consts resolve. Branch predated #2994/#3097/#3002/#3034 — all four kept (4/4 sanity suites green). New const_init_complex_and_rust_conv.rs. 309 suites.
Both: merge gate CLEAN, tripwire not fired, differential FULL (42/42+88/88), ls-remote==HEAD asserted, written replies + CREDIT posted.
Suite trajectory: 307 -> 308 -> 309. Final main 38166b7a, tree clean.
NEXT TICK QUEUE: #3101 (elided struct lit in interface/non-slice slots) -> #2978 (any as concrete, fixes #2962) -> #2970 (fn-lit error-tail zero-fill) -> #2934 (builtin range bounds) -> #2942 (foreign shapes multi-return) -> #3069 (string for-in rune, fixes #3065) -> #3103 (AND-list registration) -> #3038/#3048/#3023/#3043/#2988/#3039 + re-scan for new wave.

Session 54 — 2026-11-02 afternoon (3 landed incl. 6.7d-old #1884; prior tick lost to sandbox-start failure)

NOTE: 13:10 tick (session 54 attempt 1) never ran — sandbox failed to start; clean recovery, no lost state.
Recycle + restore (tarball cache gone again). scan + approve 24/24 (4976 remaining). New wave of 12 Pareto candidates.
LANDED: c013aa82 Merge PR #3144 (Dimank92, fixes #3142) — T.m method expressions with pointer receiver *T reject HYB-E1002 (Go §Method expressions). New issue_3142 suite (71L). 310 suites. cbe14ea9 Merge PR #3141 (phatloi0010, fixes #3140) — emit_guard overflow checks state-aware: return-stmt overflow threads FnState, struct-lit field checks resolve via state (shadowed consts, generic structs, aliased fn types). Branch predated #3144 — kept (4 passed). New emit_guard_overflow suite (82L). 311 suites. 7e2cb776 Merge PR #1884 (Dimank92, fixes #1877) — check_fn_lit_call: inline closure calls + task spawns arity + per-arg kind checks HYB-E1002, pointer-param addressable exemption. Branch predated #3144/#3141 — kept both (2/2 sanity). New closure_call_arity_soundness.rs (65L). 312 suites. (6.7d old — oldest open land-candidate now cleared.)
All three: merge gate CLEAN, tripwire not fired, differential FULL (42/42+88/88), ls-remote==HEAD asserted, written replies + CREDIT posted.
Suite trajectory: 309 -> 310 -> 311 -> 312. Final main 7e2cb776, tree clean.
NEXT TICK QUEUE: #3156 (untyped nil conditions) -> #3143 (nil match patterns / out-of-range int patterns) -> #3145 (copy() scalar mismatches) -> #3153 (copy() non-byte string, CHECK DUP vs #3145 — both gorky/Dimank92 same shape) -> #2948 (out-of-range const conversions) -> #2977 (typed const short defines) -> #1811 (complex builtins in const init, 7.1d old) -> #3133 (variadic spread position/count) -> #2868 (typed int width through reads, 0.8d) -> re-scan for tail.

Session 55 — 2026-11-02 16:10 tick (1 landed, 1 gate-fail w/ evidence; full-rate window, fresh scan)

Recycle + restore (rust/go reinstalled; tarball re-cached as go-1.26.9.tar.gz). scan OK (4980 remaining), approve 20/20. New aswadi wave at Pareto top.
LANDED: d30ea65c Merge PR #3178 (aswadi, fixes #3029) — emit_guard Named-type tokens checked vs in-scope local bindings via env_lookup → HYB-E1002 (shadowed builtin int/bool, param named int, struct shadowed by own value). New shadowed_type_name_3029 suite. 313 suites. 9951544e Merge PR #3167 (aswadi, fixes #1682+#1707+#1770+#1828) — const_overflow: array-lit conv of const args emits conv-kind error directly; c64/c128/complex64/complex128 join float arms (f32 range); bool only from Bool consts. All 8 fixtures cross-validated vs real go1.26.9 (const string->array NEVER legal, even len==N). New const_conv_targets_1682 suite. 314 suites.
GATE FAIL (evidence posted, not landed): #3187 (aswadi, fixes #3019) — render/root_ident/as_array_lit changes are good, but PR's own test r1 expects HYB-E3012 while pipeline correctly emits HYB-E1002 (struct-level instantiation mismatch; sendability doesn't descend into fn-type param channels inside generic type args). Suggested: point assertion at E1002 (1-line) or extend sendability. Reply: issuecomment-6572529764.
All landed PRs: merge gate CLEAN, tripwire not fired, differential FULL (42/42+88/88), ls-remote==HEAD asserted, written replies + CREDIT.
Suite trajectory: 312 -> 313 -> 314. Final main 9951544e, tree clean.
NEXT TICK QUEUE: #3165 (buildable void/multi-value in single-value positions) -> #3173 (elided struct lit interface/non-slice; supersedes old #3101?) -> #3185 (TypeExpr array lengths in composite/fn lits) -> #3069 (string for-in rune, 0.6d) -> #2982 (any as concrete, fixes #2962; check vs #2976/#2978 dup) -> #3182 (some() arity/variadic spread) -> #3176 (option payload numeric width) -> #3184 (string byte names string not map) -> #2948 (out-of-range const conv) -> #2977 -> #1811 (7.2d old) -> #2868 -> tail.
DUP WATCH: #3050 vs landed #3178 (both fixes #3029, +245 vs +39) — review next tick, likely superseded reply. #3145 vs #3153 (copy() same shape). #2982 vs #2976 vs #2978 (any/concrete).

Session 56 — 2026-11-02 17:10 tick (1 landed w/ disclosed in-merge fixup; stale-worktree-paths trap diagnosed)

Recycle + restore (tarball evaporated again, re-cached). Cold build 1 slice. scan OK (4963 remaining), approve 14/14. New wave: #3204/#3196/#3207.
LANDED: b67b22b0 Merge PR #3165 (aswadi, fixes #1852+#1854+#1860+#1862+#1863+#1922) — check_single_value_position walks multi-name binding/multi-target assign values (void always rejects; multi-value rejects outside binding pos, E2002 owns binding shapes), for-range exprs, receive operands, index/slice bases, short-return lists. Whole-call forwarding returns keep early branches (exact-count + error-tail), 'return g(), nil' mid-list multi-value correctly rejects. IN-MERGE FIXUP (disclosed in merge commit): last fixture used 'mut a := 1' — mut is not Hybrid grammar (HYB-E0002 parse error) → dropped 2 'mut ' tokens so intended assertion runs. Cargo on merged tree: 315 suites; corpus OK tripwire not fired; differential FULL 42/42+88/88. 315 suites.
NOTE #3187: author pushed ca40c619 (was 90e82efb) in response to session-55 gate-fail evidence — RE-VERIFY FIRST next tick.
TRAP DIAGNOSED: shared CARGO_TARGET_DIR reuses test bins compiled in the removed /tmp/verify-wt worktree → CARGO_MANIFEST_DIR-baked paths dangle → parse_all/corpus tests fail with 'cannot read /tmp/verify-wt/...' on the main checkout when the merge did NOT touch that crate's sources. Fix: cargo clean -p hy-syntax -p hy-check before rerun. Expect this whenever a merge touches no file in a crate whose tests read fixtures relative to the manifest dir.
Suite trajectory: 314 -> 315. Final main b67b22b0, tree clean.
NEXT TICK QUEUE: #3187 RE-VERIFY (updated head ca40c619) -> #3173 (elided struct lit) -> #3185 (TypeExpr array lengths) -> #3204 (emit closure slot-loan lifetime) -> #3196 (fn lit scalar widths) -> #3069 (string for-in rune) -> #2982 (any as concrete) -> #3182 (some() arity) -> #3176 (option payload width) -> #3184 (string byte naming) -> #2948 -> #2977 -> #1811 (7.3d) -> #2863 -> #3207 -> #2517 -> tail.
DUP WATCH: #3050 vs landed #3178; #3145 vs #3153; #2982 vs #2976 vs #2978.

Session 57 — 2026-11-02 19:10 tick (1 landed: #3187 round-2 after author fix; 1 gate-fail: #3173)

Recycle + restore (tarball cache survived this time). Cold build 1 slice. scan crashed (RemoteDisconnected mid-run, S53 pattern — did not retry); approve 18/18 (4982 remaining).
LANDED: 416d4ea5 Merge PR #3187 round-2 (aswadi, fixes #3019) — author re-pointed r1 assertion HYB-E3012 -> HYB-E1002 per session-55 evidence (head ca40c619 -> fadb2c0d). ast.rs: Fn::render full signature, Move in root_ident, as_array_lit Paren peel. ALL-GREEN battery vs dd3a9688 (315 suites). 316 suites.
GATE FAIL (evidence posted, not landed): #3173 (aswadi, fixes #3100) — elided_literal rewrite (Slot enum -> expected-type threading) rejects elided {} elements of []map[string]int{{}, {}, {}}: is_elidable_struct_slot falls through 'let Named else return false' for non-Named composite heads (Map/Slice/Array). Regresses 2 ACCEPTANCE fixtures (loop_carried_param_store_2308: fresh_copy_per_iteration + inner_block_shadow). AUTHOR FORCE-PUSHED DURING EVIDENCE GATHERING (e2745a72 -> 1ca9f537): newer head DROPS the is_empty Map/Slice/Array early-true entirely — worse. Reply includes concrete predicate fix.
All landed: gate CLEAN, tripwire not fired, differential FULL 42/42+88/88, ls-remote==HEAD asserted, reply + CREDIT.
Suite trajectory: 315 -> 316. Final main 416d4ea5, tree clean.
NEXT TICK QUEUE: #3173 RE-VERIFY if author pushes composite-arm fix -> #3185 (TypeExpr array lengths) -> #3204 (emit closure slot-loan lifetime) -> #3196 (fn lit scalar widths) -> #3069 (string for-in rune) -> #2982 (any as concrete) -> #3182 (some() arity) -> #3176 (option payload width) -> #3184 (string byte naming) -> #2948 -> #2977 -> #1811 (7.4d) -> #2863 -> #3207 -> #2517 -> tail.
DUP WATCH: #3050 vs landed #3178; #3145 vs #3153; #2982 vs #2976 vs #2978.

Session 58 — 2026-11-02 20:10 tick (1 landed: #3173 round-2; #3050 superseded reply)

Recycle + restore. Cold build 1 slice. scan crashed AGAIN (RemoteDisconnected, 2nd tick running — do not retry mid-tick); approve 15/15 (4985 remaining).
LANDED: a9430161 Merge PR #3173 round-2 (aswadi, fixes #3100) — head 4aeadf7d restored two-arg is_elidable_struct_slot(exp, is_empty) with is_empty && Map|Slice|Array early-true per session-57 evidence. loop_carried_param_store_2308 7/7 passes. ALL-GREEN battery vs 416d4ea5 (316 suites). 317 suites.
REPLIES: #3050 (nyxlabs29-cyber) — superseded-by-#3178 redirect posted: #3029 closed by d30ea65c; offered re-scope-against-residual-surface or close; explicitly not a quality judgment. DUP WATCH #3050 CLOSED.
Suite trajectory: 316 -> 317. Final main a9430161, tree clean.
NEXT TICK QUEUE: #3185 (TypeExpr array lengths) -> #3204 (emit closure slot-loan lifetime) -> #3196 (fn lit scalar widths) -> #3069 (string for-in rune) -> #2982 (any as concrete) -> #3182 (some() arity) -> #3176 (option payload width) -> #3184 (string byte naming) -> #2948 -> #2977 -> #1811 (7.5d) -> #2863 -> #3207 -> #2517 -> tail.
DUP WATCH remaining: #3145 vs #3153 (copy() same shape); #2982 vs #2976 vs #2978 (any/concrete — note #3178 landed, so any remaining any-rejection PRs may also be superseded; check fixes-lines).

Session 59 — 2026-11-02 21:10 tick (1 landed: #3069; 1 gate-fail: #3185 expected-code mismatch)

Recycle + restore. Cold build 1 slice. scan crashed 3rd tick running (RemoteDisconnected — systemic now, not transient; note for future: scan may need retry/backoff tooling); approve 16/16 (4995 remaining).
LANDED: eedf1512 Merge PR #3069 (nyxlabs29-cyber, fixes #3065) — string for-in element binds as rune (last var scalar int32, SPEC LX13; matches #2951 single-var-binds-element convention). New for_in_string_rune_3065 suite (84L). ALL-GREEN battery vs 284ab73e (317 suites). 318 suites.
GATE FAIL (evidence posted, not landed): #3185 (aswadi, fixes #3089) — arith.rs TypeExpr array-length const-zero walk WORKS (4/4 E6001 fixtures pass) but r1 expects HYB-E3008 while recv.rs's established classification emits HYB-E2008 for receive-from-send-only inside [][<-tx]int{}. Registry says E3008 covers direction mismatch — pre-existing taxonomy inconsistency between registry and recv.rs. Offered: (a) point assertion at E2008, (b) sweep recv.rs to E3008 for direction mismatches. Reply: issuecomment-6578211845.
Suite trajectory: 317 -> 318. Final main eedf1512, tree clean.
NEXT TICK QUEUE: #3204 (emit closure slot-loan lifetime) -> #3196 (fn lit scalar widths) -> #2982 (any as concrete) -> #3182 (some() arity) -> #3176 (option payload width) -> #3184 (string byte naming) -> #2948 -> #2977 -> #1811 (7.6d) -> #2863 -> #3207 -> #2517 -> tail. #3185 re-verify if author re-points or sweeps.
DUP WATCH remaining: #3145 vs #3153; #2982 vs #2976 vs #2978 (any rejection — #3178 landed for #3029, different issue; any-rejection is #2962).

Session 60 — 2026-11-02 22:10 tick (1 landed: #3185 round-2)

Recycle + restore. Cold build 1 slice. scan skipped this tick (3 consecutive RemoteDisconnected crashes — systemic; next tick: try once with shorter cap or skip outright). approve not run (queue empty per head-commit checks).
LANDED: 464a2022 Merge PR #3185 round-2 (aswadi, fixes #3089) — author re-pointed r1 E3008 -> E2008 per session-59 evidence, rebased onto 6de2bc7f. arith.rs type-walk (Array len/elem, Map k/v, Fn sigs, aliases, enum payloads, local types, composite lits) + recv.rs mirror walk. ALL-GREEN battery vs 6de2bc7f (318 suites). 319 suites.
Suite trajectory: 318 -> 319. Final main 464a2022, tree clean.
NEXT TICK QUEUE: #3204 (emit closure slot-loan lifetime) -> #3196 (fn lit scalar widths) -> #2982 (any as concrete) -> #3182 (some() arity) -> #3176 (option payload width) -> #3184 (string byte naming) -> #2948 -> #2977 -> #1811 (7.7d) -> #2863 -> #3207 -> #2517 -> tail.
DUP WATCH remaining: #3145 vs #3153; #2982 vs #2976 vs #2978.

Session 61 — 2026-11-02 23:10 tick (2 landed: #3302, #3191; #1710 superseded reply; scan recovered)

Recycle + restore. Cold build 1 slice. scan OK this time (recovered from 3-tick crash streak); approve 22/22 (4978 remaining). Big new wave: Pareto head now #1710/#3302/#3191/#3190/#1818/#3303/#3300/#1663/#3299/#3296/#3291/#3169.
LANDED: 46059b6b Merge PR #3302 (urielit1313-creator, fixes #3301) — try_context: array-length slot walks with Ctx::NoErrorResult so [v?]T rejects HYB-E2011 in all 5 contexts; elem keeps outer ctx. New try_context_array_len_3301 suite. 320 suites. 77183364 Merge PR #3191 (aswadi, fixes #3021) — hyrt FFI hardening: sha3 isize::MAX guard + null/0 fast path, next_gen wrap MAX-1, HyStr isize cap + try_from clamp, json_get_array validates handle before key decode. New slice_and_handle_3021 suite. 321 suites.
REPLIES: #1710 (gorky117-cell, fixes #1707) — superseded-by-#3167: verified its fixtures PASS on main by applying patch to scratch tree + running const_conversion (all green). Redirect posted. (8.1d-old land candidate cleared.)
Suite trajectory: 319 -> 320 -> 321. Final main 77183364, tree clean.
DUP WATCH: #3303 (james-kkc) also fixes #3301 — now overlaps landed #3302; review residual next tick. #3145 vs #3153; #2982 vs #2976 vs #2978.
NEXT TICK QUEUE: #3190 (hy-diag severity coherence) -> #3300 (error OpKind) -> #3299 (multi-value call arg widths) -> #3296 (map key width) -> #3291 (E1002 width messages) -> #3169 (hy-emit closure error-tail, 7 files) -> #1818 (pointer/array conversions, 7.4d) -> #1663 (install symlinks, 8.3d) -> #3204 (recheck head) -> old tail (#2982/#3182/#3176/#3184/#2948/#2977/#1811/#2863/#3207/#2517).

Session 62 — 2026-11-03 02:10 tick (1 landed: #3190; #3303 superseded; #3204 blocker reply; #3300 round-1 gate-fail)

Recycle + restore (go tarball cache EVAPORATED — re-downloaded go1.26.9 and backfilled cache; rustup fresh 1.99.0). scan: first attempt killed by my own 240s cap at 560/913 (exit code was pipe-masked — trap noted: check PIPESTATUS, not $?); honest re-run crashed RemoteDisconnected (4th crash in 6 ticks — cap-or-skip policy stands). approve 27/27 (4973 remaining).
LANDED: c9aea77c Merge PR #3190 (aswadi, fixes #3024) — hy-diag: error/warning route through one build() so assert_severity_code_coherence covers warnings + bare "E8001" codes (canonicalized via Registry lookup); Registry::lookup stops stripping repeated "HYB-" (HYB-HYB-E3003 -> None), name match ASCII case-insensitive; Span::to min/max covers inverted spans; Pos derives Ord. In-merge fixup (credited, inside merge): trailing newline for coherence_lookup_span_3024.rs. ALL-GREEN vs 88e75e6d. NOTE: verify printed "320 suites ok" on PR head vs 321 recorded for main last tick — counter discrepancy flagged, not gate-relevant.
REPLIES: #3204 (fixes #3194) — head ref GONE from remote (ls-remote + fetch both fail for refs/pull/3204/head); blocker reply: cannot verify what cannot be fetched; asked author to re-push fd4d2c18 or newer; stays open, no silent close. issuecomment-6584932466. #3303 (fixes #3301) — superseded by landed #3302 (46059b6b): src hunk identical (Ctx::Ok -> NoErrorResult("array length") in walk_type Array arm; only guard-name differs); all 5 of its fixtures verified PASSING on main via probe suite (5/5). Redirect posted. DUP WATCH #3303 CLOSED. issuecomment-6584978002. #3300 (fixes #3064) — round-1 GATE FAIL, two harness defects evidenced: (1) checker() = CARGO_MANIFEST_DIR/../../target/debug/hyb never exists under external CARGO_TARGET_DIR battery -> 4x NotFound at :27:72; (2) check() temp dir keyed by process::id() only -> parallel tests clobber same case.hy; PROOF: all-error control rejected with a diagnostic naming take_int — a program a different test wrote. Checker logic itself verified sound: with hyb present + --test-threads=1, 4/4 pass (OpKind::Error resolution + fail-open arms close the hole, no false rejects). Fix offered: (a) in-process check_file harness (preferred), (b) CARGO_TARGET_DIR fallback + unique per-call temp dir. issuecomment-6585159035.
Suite trajectory: 321 -> 322 nominal (verify printed 320 on PR head; discrepancy noted above). Final main c9aea77c, tree clean.
NEXT TICK QUEUE: #3300 round-2 if author fixes harness -> #3299 (multi-value call arg widths) -> #3296 (map key width) -> #3291 (E1002 width messages) -> #3169 (hy-emit closure error-tail, 7 files) -> #1818 (pointer/array conversions, 7.4d) -> #1663 (install symlinks, 8.3d) -> #3204 (recheck head) -> old tail (#2982/#3182/#3176/#3184/#2948/#2977/#1811/#2863/#3207/#2517).
DUP WATCH remaining: #3145 vs #3153; #2982 vs #2976 vs #2978.

Session 63/64 — 2026-11-03 03:10 tick (sandbox down, zero ops) + 04:10 tick (3 landed: #3325, #3204, #3340)

03:10 tick: sandbox failed to start entirely — no env, no pull, no scan, no replies. Zero-ops tick, queue untouched.
04:10: recycle + restore (go tarball re-downloaded + cache backfilled AGAIN; CARGO_TARGET_DIR gone -> cold rebuild in one call). scan OK (REAL_EXIT=0 this time); approve 32/32 (4968 remaining). New wave Pareto head: #3325/#3340/#3338/#3214/#3226/#3245/#3204-BACK/#3299/#3296/#3346/#3347/#3308. #3300 still behind 3 — author has not fixed the harness yet.
LANDED: d5c80034 Merge PR #3325 (dextermos-dev, fixes #3323) — is_builtin_error_type resolves type alias before Named("error") match; type failure = error + deep chains satisfy E4 ?-propagation; alias-to-int still HYB-E2011. ALL-GREEN vs 421ae80f. 8006d368 Merge PR #3204 round-2 (nyxlabs29-cyber, fixes #3194) — author re-pushed fd4d2c18 -> 40ef60ef after the head-missing blocker reply. emit_local_in_seq registers closure-bound FnLits mentioning active slot loans in loan_aliases; store-back deferred past the closure's last call (for row 11 11). Real go run behavioral suite (for/if/block, slice/array/map, twice, direct control). ALL-GREEN vs d5c80034, 321 suites. 9bbb0825 Merge PR #3340 (Shokun123, fixes #3339) — specialized_brain fails closed: accept controls must exist+be non-empty at HEAD, nonpositive rounds abort, anchor-rot/smoke-fail propose no diff; new test_author_repro_verdict suite. ALL-GREEN vs 8006d368. MERGE-COMMIT TYPO DISCLOSED: message says "fixes #3319", correct reference is #3339 (PR reply carries the written correction; main never force-pushed).
Suite trajectory: 321 -> 322 (#3325) -> 323 (#3204) nominal (verify printed 320/321 on PR heads). Final main 9bbb0825, tree clean.
DUP WATCH NEW: #3346 vs #3347 (both fix #3330, untyped slice literal non-literal heads) — compare before landing either.
NEXT TICK QUEUE: #3338 (tools/job fail-closed twin) -> #3214 (chan directions) -> #3226 (TypeExpr array-len walks) -> #3245 (E3104 array lengths) -> #3299 -> #3296 -> #3346/#3347 dup-check -> #3308 -> #3169 -> #1818 -> #1663 -> old tail.
DUP WATCH remaining: #3145 vs #3153; #2982 vs #2976 vs #2978.

Session 65 — 2026-11-03 06:10 tick (4 landed: #3338, #3214, #3226, #3245)

Recycle + restore (go tarball + cache re-downloaded AGAIN; CARGO_TARGET_DIR gone -> cold rebuild one call). scan OK (REAL_EXIT=0, 2nd tick running); approve 19/19 (4981 remaining). Pareto: #3169 first (deferred — 6 files, needs more budget), then Shokun123 tools flood (#3384/#3389/#3362/#3393 pending).
LANDED: e5a7e9fd Merge PR #3338 (Shokun123, fixes #3337) — tools/job fail-closed: job.json object+non-empty "job" field, polling keeps going on CLI error text, artifact names reject path traversal + destination containment check. New test_job_cli suite. ALL-GREEN vs a28ea1e3. 9b98eefa Merge PR #3214 (phatloi0010, fixes #3213) — sendability: copy(dst,src) checks src vs dst slice elem (alias-resolved); Fn-Fn type-param inference recurses params/results; single-var map range binds KEY (Go semantics, was value); set[T] iteration binds elem. New sendability_copy_fn_infer_and_map_set_iter suite. ALL-GREEN vs e5a7e9fd, 322 suites. fe58270b Merge PR #3226 (phatloi0010, fixes #3225) — walk.rs walk_type_len_exprs: expr_uses/expr_calls/expr_fnlits descend TypeExpr array-length positions of decls + struct/slice/map lits. New walk_type_expr_uses_calls_and_fnlits suite. ALL-GREEN vs 9b98eefa, 323 suites. 7e0a1688 Merge PR #3245 (phatloi0010, fixes #3244) — addr_loan loan-projection checks descend TypeExpr positions (decl types, return types, lit annotations, fnlit sigs); map slot-loan init/rebind only when rooted at place path. New addr_loan_type_return_and_rvalue_map suite. ALL-GREEN vs fe58270b, 324 suites.
Suite trajectory: 321 -> 322 -> 323 -> 324. Final main 7e0a1688, tree clean.
NEXT TICK QUEUE: #3169 (hy-emit closure error-tail, 6 files — budget it first) -> #3299 -> #3296 -> #3347 (dup-check vs #3346 which dropped off Pareto) -> #3308 -> #3384 -> #3389 -> #3362 -> #3393 -> old tail (#2982/#3182/#3176/#3184/#2948/#2977/#1811/#2863/#3207/#2517). #3300 still behind — awaiting harness fix.
DUP WATCH remaining: #3145 vs #3153; #2982 vs #2976 vs #2978; #3346 vs #3347.

Session 66 — 2026-11-03 07:10 tick (1 landed: #1818; 1 gate-fail: #3409 double-report)

Recycle + restore (full evaporate again: go tarball re-downloaded + backfilled, CARGO_TARGET_DIR cold rebuild one call). scan OK (3rd tick running); approve 30/30 (4970 remaining).
LANDED: 16df42dc Merge PR #1818 (gorky117-cell, fixes #1813) — 7.7d-old test-only PR finally at Pareto top: 4 regression tests pin rejection of int(p)/string(p)/int(arr)/string(arr) with HYB-E1002 + "cannot convert" message. Checker behavior pre-existing on main. ALL-GREEN vs 186745ca, 324 suites.
GATE FAIL (evidence posted, not landed): #3409 (alexrayyandev, fixes #3405) — chan_direction_coercion suite 16/18. E3012 fires correctly (repro_06 holder{ch: sc} send-only->recv-only field) but a SECONDARY E1002 is appended for the same operand: left [E3012, E1002] vs right [E3012]; repro_10 left [E3012, E3012, E1002] vs right [E3012, E3012]. Double-reporting: new container-elem check + pre-existing operand/width check both report. Offered (a) suppress secondary E1002 when E3012 already fired (preferred, dedup by span/expr), (b) relax to contains(). issuecomment-6591066318.
Suite trajectory: 324 (unchanged; #1818 test-only). Final main 16df42dc, tree clean.
NEXT TICK QUEUE: #3169 (hy-emit, 6 files) -> #3415 ([N]T(s) array conversions) -> #3299 -> #3296 -> #3347 (dup-check vs #3346) -> #3308 -> #3384 -> #3389 -> #3362 -> #3393 -> old tail. #3409 round-2 if author suppresses the double-report. #3300 still behind.
DUP WATCH remaining: #3145 vs #3153; #2982 vs #2976 vs #2978; #3346 vs #3347.

Session 67 — 2026-11-03 08:10 tick (1 landed: #3169; #3409 round-2 still double-reporting)

Recycle + restore (full evaporate again; cold rebuild one call). scan OK (4th tick running); approve 26/26 (4974 remaining).
LANDED: e8b717df Merge PR #3169 (aswadi, fixes #2969 + #2972) — hy-emit: FnLit frames save/restore cur_option_result + cur_fn_conv_result (closure ? zero-fills error tail via own result ctx); fnlit_depth bypass+field removed; const_int_expr folds width convs, len("lit"), min/max; has_out_of_range_subexpr conservative on Calls. New constconv_int_fold_3084 suite. ALL-GREEN vs 23beca2e, 325 suites.
GATE FAIL round-2 (evidence posted): #3409 (alexrayyandev, fixes #3405) — author force-pushed rewrite (r1 head 7a23523f GONE, single commit e5803870). Same 2 failures byte-identical: [E3012, E1002] vs [E3012] (repro_06), [E3012, E3012, E1002] vs [E3012, E3012] (repro_10). ROOT CAUSE LOCATED in r2 diff: container_or_alias_mismatch was fed into the conflict condition that emits E1002 — but E3012 already fires from the direction site. One-line fix given: drop || container_or_alias_mismatch from the E1002 conflict arm (or emit E3012 there + dedup guard). issuecomment-6592000540.
Suite trajectory: 324 -> 325 (#3169). Final main e8b717df, tree clean.
NEXT TICK QUEUE: #3299 (multi-value call arg widths) -> #3296 -> #3347 (dup-check vs #3346) -> #3308 -> #3229 (slot loan via call) -> #3298 (append dims) -> #3196 (fn lit scalar widths) -> tools flood (#3384/#3389/#3362/#3393) -> old tail. #3409 round-3 if author applies the one-line fix.
DUP WATCH remaining: #3145 vs #3153; #2982 vs #2976 vs #2978; #3346 vs #3347.

Session 68 — 2026-11-03 09:10 tick (1 landed: #3409 round-3; 1 conflict: #3308; 1 gate-fail: #3298 merged-state regression)

Recycle + restore (full evaporate; cold rebuild one call). scan OK (5th tick running); approve 17/17 (4955 remaining).
LANDED: c6b6e31c Merge PR #3409 round-3 (alexrayyandev, fixes #3405) — container elem-type + sized-array dim mismatches reject E3012; round-3 dedup guard already_diagnosed_e3012 (span match over ck.diags+diags) suppresses the secondary E1002 — the one-root-cause fix from round-1/2 evidence. ALL-GREEN vs 9aad9f84, 326 suites.
CONFLICT (rebase requested, reply posted): #3308 (phatloi0010, fixes #3203) — buildable.rs changed both sides (PR branched before the #3165/#3069-era buildable work). Mechanical rebase expected; battery runs immediately on re-push. issuecomment-6592910254.
GATE FAIL (evidence posted, not landed): #3298 (phatloi0010, fixes #3280) — MERGED-STATE-ONLY regression: pure PR head passes range_iter_target 14/14, pure main passes, merged tree emits spurious HYB-E1002 on user_method_call_iterable_stays_accepted (for v in c.keys()). Interaction between #3298's new append/slice-elem checks and landed #3409's container checks in buildable.rs. Fix offered: rebase + fail-open the elem check for unresolved/generic call results (method_decls convention). issuecomment-6592950416.
Suite trajectory: 325 -> 326 (#3409). Final main c6b6e31c, tree clean.
NEXT TICK QUEUE: #3299 -> #3296 -> #3347 (dup-check vs #3346) -> #3229 (slot loan via call) -> #3196 (fn lit widths) -> #2948 -> #2977 -> #2863 -> tools flood (#3384/#3389/#3362/#3393) -> old tail. #3308/#3298 round-2 on re-push.
DUP WATCH remaining: #3145 vs #3153; #2982 vs #2976 vs #2978; #3346 vs #3347.

Session 69 — 2026-11-03 10:10 tick (3 landed: #3299/#3296/#3347; 1 gate-fail: #3346; disk crisis + protocol fix)

Recycle + restore (full evaporate; go tarball re-downloaded + cache backfilled). scan SKIPPED: RateGuard at 149 remaining (reset ~11:00), queue carried from S68 worklog; approve skipped same reason.
DISK CRISIS: rootfs 9.9G hit 100% -> cc Bus error during link. Root cause: worktree path /tmp/verify-wt keys a SECOND full cargo artifact set (workspace-internal crate fingerprints bake the workspace root path) — main-set 3.2G + merged-set 3.1G + base 3.1G > 9.9G. Freed 2.1G stale /tmp/my-project copy + 1.2G browser caches + 6.3G target.
PROTOCOL FIX (binding for future ticks): drop per-PR worktrees. verify stages now run as in-repo trial merge at /home/z/my-project/hybrid: git merge --no-ff --no-commit -> battery -> corpus -> differential -> commit on green / merge --abort on fail. Stable path = one artifact set (2.7G with CARGO_INCREMENTAL=0), deps stay warm ACROSS PRs (~12 min/PR, was ~20+ cold). Also: drop RUSTFLAGS=-C link-arg=-Wl,--no-keep-memory (lld mmap SIGBUS suspect on overlay fs), keep jobs=1. 0/42 differential was self-inflicted: missing go PATH export in manual stage — always export PATH in every stage call.
LANDED: 767b5ca5 Merge PR #3299 (coast9x72, fixes #3293) — multi-value call arg scalar widths vs callee result scalars, fail-open on untyped; 327 suites. 648c136b Merge PR #3296 (coast9x72, fixes #3292) — map key width compared on index AND delete, fail-open; 328 suites. 2070f668 Merge PR #3347 (coast9x72, fixes #3330) — untyped slice non-literal head E1002, mirrors hy-emit infer_slice_head; 329 suites. DUP resolved vs #3346.
GATE FAIL (evidence + superseded follow-up posted): #3346 (Dimank92, fixes #3330, opened 4 min before #3347) — over-broad: rejects named-constant heads the emitter accepts; spike6 08-graph-ownership.hy false-positive E1002. Battery stopped 233/329. issuecomment-6594407789 + 6594435430.
All remote asserts green: ls-remote == HEAD after each push (767b5ca5, 648c136b, 2070f668). Reply posted per PR incl. dup notes; no silent closes.
Suite trajectory: 326 -> 329 (#3299, #3296, #3347). Final main 2070f668, tree clean.
NEXT TICK QUEUE: #3229 (slot loan via call) -> #3196 (fn lit scalar widths) -> #2948 -> #2977 -> #2863 -> tools flood (#3384/#3389/#3362/#3393) -> old tail (#2982/#3182/#3176/#3184/#2977). #3346 round-2 on re-push. #3308/#3298 round-2 on re-push.
DUP WATCH remaining: #3145 vs #3153; #2982 vs #2976 vs #2978. (3346 vs 3347 RESOLVED.)

Session 70 — 2026-11-03 11:10 tick (4 landed: #3229/#2948/#2977/#3384; 1 conflict: #3196; 1 gate-fail: #2863)

Recycle + restore (cache hits both toolchains; disk lighter at 5.6G avail). scan RateGuard AGAIN at 12 remaining (quota consumed externally post-reset) — scan + approve skipped 2nd tick running; queue from S69 worklog.
In-repo trial-merge protocol (S69 fix) holding: cold build 70s, ~12 min/PR warm, zero disk drama.
LANDED: 7730659a Merge PR #3229 (coast9x72, fixes #3227) — slot loan for closure reached through a call; loan_aliases second-order propagation; 330 suites. 8d44f84d Merge PR #2948 (Alex, fixes #2700) — const-conversion overflow falls back to const_eval_int (constant EXPRESSIONS, not just literals); 331 suites. 9bf8d427 Merge PR #2977 (Alex, fixes #2698) — typed const in short define keeps its width (Go §Variable declarations); fixed_width_int_ty_of pub(crate); 332 suites. edfcd28e Merge PR #3384 (Shokun123) — workload shape canonical LF + fail-closed drift checks; tool self-test OK; 332 suites.
CONFLICT (rebase requested, reply posted): #3196 (Alex, fixes #3180) — buildable.rs vs the width wave; return-side fn-lit lattice still needed, not duplicated by #3299.
GATE FAIL (evidence posted, not landed): #2863 (Alex, fixes #2858) — spurious E1002 on IDENTICAL chan int field/value (chan_direction_coercion, battery stopped 44/332); pre-container-wave branch; fix shape = canonical-equal fail-open / chan non-scalar skip. issuecomment-6594600961.
Suite trajectory: 329 -> 332 (#3229, #2948, #2977). Final main edfcd28e, tree clean.
NEXT TICK QUEUE: tools flood rest (#3389/#3362/#3393) -> #2982 (dup-watch vs #2976/#2978 FIRST) -> #3182 -> #3176 -> #3184 -> #1811/#3207/#2517. Round-2 watch: #3308/#3298/#3196/#2863/#3346/#3300/#3409-done on re-push.
DUP WATCH remaining: #3145 vs #3153; #2982 vs #2976 vs #2978.

Session 71 — 2026-11-03 12:10 tick (5 landed: #3431/#3433/#3308/#3439/#3219; 1 gate-fail: #3438; 1 rebase-again: #3298)

Recycle + restore (cache hits). SCAN RECOVERED (rate reset; scan+approve both back): approve 18/18, 4982 remaining. Fresh Pareto drove the tick.
LANDED (record day, all via in-repo trial-merge protocol): 03a533c7 Merge PR #3431 (aswadi, fixes #3430) — hy-diag Span normalize + code trim + pct clamp; 333 suites. 5396999e Merge PR #3433 (aswadi, fixes #3432) — as_array_lit peels Expr::Move + Decl::span; 334 suites. cbd8a6d7 Merge PR #3308 round-2 (phatloi0010, fixes #3203) — struct-lit/assign fixed array lengths; author's rebase resolved round-1 conflict; 335 suites. bf300820 Merge PR #3439 (adam123gale-byte, fixes #3437) — elided untyped slice in map/any slots E1002; DUP #3438 gate-failed (fixture won't compile, unescaped quotes) so this landed first; body had USDC-wallet settlement demand -> reply points payouts go through BOUNTY.md/#295 only; 336 suites. 9cca4923 Merge PR #3219 (dextermos-dev, fixes #3209) — store-back held past deferred-closure capture of slot loan; 337 suites.
GATE FAIL (evidence posted): #3438 (Shokun123, fixes #3437) — test file compile fail (plain "..." strings contain inner quotes at :49/:76/:117); fix = raw strings; re-push welcome on distinct test angle. issuecomment-6595454102.
STILL CONFLICTED (reply posted): #3298 round-2 (phatloi0010, fixes #3280) — branch predates today's buildable wave (#3299/#3296/#3347/#3308); third rebase requested; keep elem check fail-open for unresolved/generic call results. issuecomment-6595440391.
Suite trajectory: 332 -> 337 (#3431 #3433 #3308 #3439 #3219). Final main 9cca4923, tree clean.
NEXT TICK QUEUE: #3013 (escapes) -> #3200 (range_iter, fixes #3199) -> #2996 (task spawns, +305) -> #3271 (slice elem width call args/returns, +373) -> #3441 (map key widths inferred bindings, +384) -> #3435 (coast9x72 container signatures, behind 5) -> #3160. Round-2 watch: #3298/#3346/#3438/#2863/#3300/#3196/#1833 (stale 746).
DUP WATCH remaining: #3145 vs #3153; #2982 vs #2976 vs #2978. (3438 vs 3439 RESOLVED via 3439.)

Session 72 — 2026-11-03 13:10 tick (5 landed: #3452/#3445/#3446/#3298/#3200; 2-tick saga closed)

Recycle + restore (cache hits, 5.7G avail). scan + approve HEALTHY: approve 15/15, 4962 remaining.
LANDED (second record day in a row): a4590081 Merge PR #3452 (aswadi, fixes #3451) — lexer rejects multi-dot float literals; 338 suites. 65163219 Merge PR #3445 (aswadi, fixes #3444) — E8nnn coherence case-insensitive + with_rule trim; 339 suites. (DUP #3449 "address #3444" unverified — next tick dup-check before any action.) b3c043ba Merge PR #3446 (aswadi, fixes #3443) — zeroinit n5_new handles array types/aliases; 340 suites. 2b4d5fc2 Merge PR #3298 round-3 (phatloi0010, fixes #3280) — append elem type + nested dims, fail-open on unresolved/generic call results per round-1 evidence; author rebased twice, S68 gate-fail + S71 conflict both cleared; 341 suites. a10b891b Merge PR #3200 (phatloi0010, fixes #3199) — range_iter strict iterable classification + per-form bound validation; 342 suites.
All remote asserts green; reply per PR; no silent closes.
Suite trajectory: 337 -> 342. Final main a10b891b, tree clean.
NEXT TICK QUEUE: #3441 (Shokun123 map key widths inferred bindings, +384) -> #1719 (ubelai A7/A2 use-after-consume, 8.7d, +344) -> #3013 (escapes, behind 11 -> check stale) -> #2996/#2867/#2940 (all behind 11) -> #3435 (behind 5) -> #3160. DUP CHECK FIRST: #3449 vs #3445(landed). Round-2 watch: #3346/#3438/#2863/#3300/#3196/#1833.
DUP WATCH remaining: #3145 vs #3153; #2982 vs #2976 vs #2978; #3449 vs landed #3445.

Session 73 — 2026-11-03 14:10 tick (4 landed: #3459/#3462/#3458/#3310; 2 dups resolved: #3449/#3466)

Recycle + restore (cache hits, 5.8G avail). scan + approve healthy: approve 21/21, 4974 remaining.
HYRT NOTE: runtime/rust/hyrt is a SEPARATE workspace — compiler cargo test --workspace does NOT run it. #3459's new suite only visible via cd runtime/rust/hyrt && cargo test (3 suites ok). Future runtime PRs: run both batteries.
LANDED: cbd168e2 Merge PR #3459 (aswadi, fixes #3457) — hyrt rejects 0xFFFF_FFFF handle halves + deterministic array-helper error order; hyrt 3 suites. 5bc97bdc Merge PR #3462 (aswadi, fixes #3461) — lexer rejects float exponents without digits; 343 suites. 688649a8 Merge PR #3458 (aswadi, fixes #3456) — const_int_expr peels parenthesized callees; 344 suites. DUP #3466 superseded (replied). e7fe187a Merge PR #3310 (chusmias258-dev, fixes #3309) — emit_expr_exp resolves type aliases, N5 array zero-init through aliases; 345 suites.
DUP RESOLVED: #3449 (adam123gale-byte, fixes #3444) superseded by landed #3445 — replied. #3466 superseded by landed #3458 — replied. No silent closes.
Suite trajectory: 342 -> 345 (#3462, #3458, #3310). Final main e7fe187a, tree clean.
NEXT TICK QUEUE: #3336 (chusmias258-dev folded array/fn type args, +233) -> #1740 (wminno int->float64 provenance, 8.5d, +294) -> #1718 (ubelai O8/A3, behind 3) -> #1719 (ubelai A7/A2, behind 11) -> #3441 (behind 11) -> #3428 (+682) -> #3435. Round-2 watch: #3346/#3438/#2863/#3300/#3196/#1833.
DUP WATCH remaining: #3145 vs #3153; #2982 vs #2976 vs #2978. (3449, 3466 resolved.)

Session 74 — 2026-11-03 15:10 tick (4 landed: #3479/#3481/#3480/#3336/#3143 — five, recount below; dup #3485 noted superseded in 3481 reply)

Recycle + restore (cache hits, 5.7G avail). scan + approve healthy: approve 13/13, 4982 remaining.
LANDED: 9406637f Merge PR #3479 (aswadi, fixes #3476) — diag lookup accepts HYB-, blank notes filtered; 346 suites. fe23c2a3 Merge PR #3481 (aswadi, fixes #3478) — lexer rejects 2.e+/- and trailing exponent letters; 347 suites. (#3485 superseded, noted in reply.) 12de9564 Merge PR #3480 (aswadi, fixes #3477) — WideInt 512-bit min/max precision kept; 348 suites. 7dd1f084 Merge PR #3336 (chusmias258-dev, fixes #3335) — folded array/fn type args expanded + composite keys declaration-ordered; 349 suites. 7c0dcafc Merge PR #3143 (gorky117-cell, fixes #3090) — nil patterns on non-nilable + out-of-range int match patterns rejected; 350 suites.
All remote asserts green; reply per PR; no silent closes. aswadi 3 more (total 11 ladder entries this cycle by himself — flag for maintainer in #295).
Suite trajectory: 345 -> 350. Final main 7c0dcafc, tree clean.
NEXT TICK QUEUE: #3145 (copy() scalar mismatches — DUP WATCH vs #3153 first!) -> #3154 (struct fields) -> #2874 (typed ints via index/map/field) -> #1740 (int->float64 provenance, 8.5d) -> #1718 (behind 3) -> #1719 (behind 11) -> #3441 (behind 11) -> #3428 (+682) -> #3435. Round-2 watch: #3346/#3438/#2863/#3300/#3196/#1833. New dups to watch: #3485 (vs landed #3481), #3473 (behind 9, "address #3467").
DUP WATCH remaining: #3145 vs #3153; #2982 vs #2976 vs #2978. (3485 resolved-by-reply.)

Session 75 — 2026-11-03 16:10 tick (3 landed: #3145/#3154/#2874; dup #3153 superseded)

Recycle + full restore from scratch (go tarball re-downloaded, rustup 1.99.0 cold install, target dir rebuilt cold 2.9G, 6.7G avail pre-build).
GitHub API primary rate limit exhausted (0 remaining, reset 09:11 UTC): scan timed out twice (cap-or-skip, 780-800/984), approve 403'd. Worked from Session 74 queue; git-protocol fetches unaffected.
LANDED (all gauravatwork117 — 3 ladder entries, flag in #295): e9ada4a3 Merge PR #3145 (fixes #3085) — copy() slice elem scalar mismatch + non-byte string copy; slice_element_type_name unpacks [N]T/typed SliceLit; complex64/128 canonical; stricter than #3153 (typed-Int unresolved rejected per Go). 351 suites. 26c8f90d Merge PR #3154 (fixes #3066) — non-existent fields / non-struct base selectors E1002; whitelist + same-span dedup fail-open. 352 suites. a1713d8d Merge PR #2874 (fixes #2858, + #3065 interaction) — typed-int scalar provenance through index/map/field reads; for-in Str = rune scalar. 353 suites.
DUP RESOLVED: #3153 superseded by landed #3145 (superset, stricter unknown-Int); replied with reopen-on-repro offer.
Suite trajectory: 350 -> 353. Final main a1713d8d, tree clean. All remote asserts green; replies posted per PR.
NEXT TICK QUEUE: scan FIRST (fresh queue missing this tick) -> #1740 (wminno int->float64 provenance, 8.5d, +294) -> #1718 (ubelai O8/A3, behind 3) -> #1719 (behind 11) -> #3441 (behind 11) -> #3428 (+682) -> #3435 -> #3160. Round-2 watch: #3346/#3438/#2863/#3300/#3196/#1833.
DUP WATCH remaining: #2982 vs #2976 vs #2978. (3145/3153 resolved.)
OPS NOTE: verify_pr.sh still carries the deprecated worktree protocol + --no-keep-memory RUSTFLAGS; kept using in-repo trial merge per S69 binding protocol. Consider updating the script or the cron text next tick.

Session 76 — 2026-11-03 17:10 tick (3 landed: #3491/#3490/#3501)

Recycle + restore (go from cache; rustup bg install hung on installer download again — foreground sync install is the reliable path, 2nd confirmation). scan healthy (REAL_EXIT=0), approve 21/21 (4974 remaining).
LANDED: b3158063 Merge PR #3491 (aswadi, fixes #3488) — lexer float suffix check out of exponent branch + 3+ dot consumption; float hardening arc complete. 354 suites. d6469bcd Merge PR #3490 (aswadi, fixes #3487) — diag lookup _->- normalization + HYB-8nnn coherence (-8 arm); diag arc complete. 355 suites. 3d6aa6fd Merge PR #3501 (chusmias258-dev, fixes #3500) — is_unshadowed_builtin gates make/new/primitive-conversion fast paths. 356 suites.
Suite trajectory: 353 -> 356. Final main 3d6aa6fd, tree clean. All remote asserts green; replies posted per PR; no silent closes.
NEXT TICK QUEUE: #1740 (wminno int->float64 provenance, 8.5d, +294, approve shepherded) -> #937 (magomedta make/new/void validation, 14.5d, +449) -> #3499 (pedromino wildcard loan slices, +52, no tests — scrutinize) -> #1718 (behind 3) -> #1719 -> #3441 -> #3428 -> #3435 -> #3160. Round-2 watch: #3346/#3438/#2863/#3300/#3196/#1833.
DUP WATCH remaining: #2982 vs #2976 vs #2978.
OPS NOTE (repeat): verify_pr.sh worktree protocol + --no-keep-memory deprecated since S69; cron text should point at in-repo trial merge. rustup-init.sh in nohup hangs ~50% of runs — run it foreground.

Session 77 — 2026-11-03 18:10 tick (3 landed: #3507/#3506/#3475; dup #3508 superseded)

Recycle + restore (go cache hit; rustup foreground — reliable). scan healthy (REAL_EXIT=0), approve 19/19 (4979 remaining).
LANDED: 3092b331 Merge PR #3507 (aswadi, fixes #3505) — diag lookup strips [ ] : ' " ` delimiters + with_notes trims after filter; diag arc complete. 357 suites. 9a4c0288 Merge PR #3506 (aswadi, fixes #3504) — integer-literal trailing suffix rejection + dotless hex exponent sign; literal hardening complete. 358 suites. ca7fdaea Merge PR #3475 (seenorht, fixes #3467) — bare nil -> non-nilable param rejected in fn/method/func-literal calls. 359 suites.
DUP RESOLVED: #3508 (Dimank92, fixes #3498) superseded by landed #3506 (same integer-suffix scope + hex exponent superset; textual conflict in lex_number). Replied with reopen-on-repro offer.
Suite trajectory: 356 -> 359. Final main ca7fdaea, tree clean. All remote asserts green; replies posted per PR; no silent closes.
NEXT TICK QUEUE: #1740 (wminno int->float64 provenance, 8.5d, +294) -> #937 (magomedta make/new/void validation, 14.5d, +449) -> #3499 (pedromineo wildcard loan slices, +52, NO tests — scrutinize hard) -> #3503 (zc composite literal mismatch, +?) -> #1718 (behind 3) -> #1719 -> #3441 -> #3428 -> #3435 -> #3160. Round-2 watch: #3346/#3438/#2863/#3300/#3196/#1833.
DUP WATCH remaining: #2982 vs #2976 vs #2978.

Session 78 — 2026-11-03 19:10 tick (2 landed: #3515/#3514; 1 gate-fail: #3517)

Recycle + restore (cache hits). scan healthy, approve 17/17 (4983 remaining).
LANDED: 452fbd0a Merge PR #3515 (aswadi, fixes #3513) — sync.wait_group/once method surfaces + waitgroup alias. 360 suites. d8f28577 Merge PR #3514 (aswadi, fixes #3512) — emit shapes add->Add/done->Done/wait->Wait/do->Do + DEDUP of duplicate "filepath"/"url" import_path_of arms (out-of-title scope, disclosed in reply; duplicate match arms were unreachable; url_and_filepath test green post-dedup). 361 suites.
GATE FAIL: #3517 (Oepjdihc2008, fixes #3516) — 8/8 own tests fail: fixtures use uppercase T generic param, violating LX2 snake_case (HYB-E0001), so must parse helper dies before the check is exercised. Evidence reply posted; round-2 = rename T -> elem/t in fixtures. Logic itself untouched.
Suite trajectory: 359 -> 361. Final main d8f28577, tree clean. All remote asserts green; replies posted per PR; no silent closes.
NEXT TICK QUEUE: #3511 (produckq-boop E3013 mutating method values, +390/-181 big) -> #1740 (wminno, 8.5d, +294) -> #937 (magomedta, 14.5d, +449) -> #3499 (NO tests — scrutinize) -> #3503 -> #2867/#2940 (resurfaced on Pareto) -> #1718/#1719/#3441/#3428/#3435/#3160. Round-2 watch: #3346/#3438/#2863/#3300/#3196/#1833 + now #3517.
DUP WATCH remaining: #2982 vs #2976 vs #2978.

Session 79 — 2026-11-03 21:10 tick (2 landed: #3511/#1740)

Recycle + restore (cache hits). scan TIMED OUT again (cap-or-skip, REAL_EXIT=124); approve healthy 12/12 (4988 remaining). Worked from Session 78 queue.
LANDED: 9617f8a6 Merge PR #3511 (produckq-boop, fixes #3510) — escape analysis StateAt(span)-scoped; in_managed_at; closure_writes_captured (root,depth); expr_escape_root fallback; E3013 on mutating method values -> foreign calls. Deep refactor, full battery green. 363 suites. f607dd50 Merge PR #1740 (wminno, fixes #1112; rebased by gamma-5) — check_send_elem on stmt+select arms (E1002 go-parity), typed-int->float64 surface, untyped-const exempt, O6.1 managed hatch (managed_depth). 8.5d saga closed. 364 suites.
PROTOCOL: #1740 body again carried a wallet address — replied with #3439-precedent rail reminder (bounty only via BOUNTY.md/discussion #295); address NOT propagated to repo text.
Suite trajectory: 361 -> 364. Final main f607dd50, tree clean. All remote asserts green; replies posted per PR; no silent closes.
NEXT TICK QUEUE: #937 (magomedta make/new/void validation, 14.5d, +449) -> #3499 (pedromineo wildcard loan slices, +52, NO tests — scrutinize hard) -> #3503 (zc composite literal) -> #2867 (channel send assignability — NOTE may overlap #1740's check_send_elem; DUP CHECK) -> #2940 (copy exact widths — may overlap landed #3145; DUP CHECK) -> #1718/#1719/#3441/#3428/#3435/#3160. Round-2 watch: #3346/#3438/#2863/#3300/#3196/#1833/#3517 (T fixture rename).
DUP WATCH remaining: #2982 vs #2976 vs #2978. NEW: #2867 vs landed-#1740; #2940 vs landed-#3145.

Session 80 — 2026-11-03 22:10 tick (4 landed: #3524/#3522/#3497/#3526)

Recycle + restore (cache hits). scan healthy, approve 8/8 (4978 remaining). New wave of score-9 PRs (#3524/#3522/#3497/#3526/#591/#2285/#2284).
LANDED: 3edb5cff Merge PR #3524 (aswadi, fixes #3521) — foreign_named_type uses is_curated_package_root (sync.* -> ForeignOpaque). 365 suites. 5ba4c809 Merge PR #3522 (aswadi, fixes #3520) — Go-cased sync spellings normalize to canonical shapes; waitgroup->WaitGroup export. sync arc complete. 366 suites. f305b802 Merge PR #3497 (chusmias258-dev, fixes #3496) — checker E11 return classification aligned with emit (main excluded; unshadowed http gate). 367 suites. 029c0e88 Merge PR #3526 (chusmias258-dev, fixes #3525) — addr-of receivers keep foreign shapes (both &x forms). 368 suites.
Suite trajectory: 364 -> 368. Final main 029c0e88, tree clean. All remote asserts green; replies posted per PR; no silent closes.
NEXT TICK QUEUE: #591 (score 9, constant-folding/type-alias/slice-index family) -> #2285 (match-arm nesting emit) -> #2284 (map key comparability, fixes #1565) -> #937 (magomedta, 14.5d, +449) -> #3499 (NO tests — scrutinize) -> #3503 -> DUP CHECKS: #2867 vs landed #1740 (chan-send), #2940 vs landed #3145 (copy widths) -> #1718/#1719/#3441/#3428/#3435/#3160. Round-2 watch: #3346/#3438/#2863/#3300/#3196/#1833/#3517.
DUP WATCH remaining: #2982 vs #2976 vs #2978; #2867 vs #1740; #2940 vs #3145.

Session 82 — 2026-11-04 02:10 tick (4 landed: #2758/#2759/#3534/#3533) — covers missed 23:10 tick (tool-infra outage, nothing lost)

Recycle + restore (cache hits). scan healthy, approve 9/9 (4991 remaining).
LANDED: 1e3ee199 Merge PR #2758 (ryder777777, fixes #1123) — author_stage diff_paths deletion rows + ../absolute traversal guards; tools.test_runner_sha 9 OK. 368 suites (tools-layer). 71441398 Merge PR #2759 (ryder777777, fixes #1125) — autoland bundle pre-validation (NO-BUNDLE) + revert_on_failure in finally; env_report 8 OK. 368 suites (tools-layer). 207e6579 Merge PR #3534 (aswadi, fixes #3532) — no_zero_value_reason resolves generic-substituted struct fields. 369 suites. 2d4d33b6 Merge PR #3533 (aswadi, fixes #3531) — type_of_place sees through nested/addr-of chains (place-side twin of #3526). 370 suites.
OPS: one transient "origin not a repository" fetch error mid-tick — retry succeeded, remotes intact (many fork remotes exist in config from contributor automation; origin healthy).
Suite trajectory: 368 -> 370. Final main 2d4d33b6, tree clean. All remote asserts green; replies posted per PR; no silent closes.
NEXT TICK QUEUE: #2757 (ryder, differential_loop fail-closed) -> #2760/#2761/#2766 (ryder batch) -> #591 (score 9) -> #2285 -> #2284 -> #937 -> #3499 (NO tests) -> #3503 -> DUP CHECKS: #2867 vs landed #1740; #2940 vs landed #3145. Round-2 watch: #3346/#3438/#2863/#3300/#3196/#1833/#3517.
DUP WATCH remaining: #2982 vs #2976 vs #2978; #2867 vs #1740; #2940 vs #3145.

Session 83 — 2026-11-04 04:10 tick (4 landed: #2757/#2760/#2761/#2766) — ryder batch day

Full recycle; env restored (rust 1.99.0 foreground, go1.26.9 tarball re-downloaded, cache backfilled). scan timed out at 580/993 (cap-or-skip; worked from S82 queue). approve 17/17.
OPS: target dir had bloated to 5.5G (stale deps) -> ld Bus error at 681M free; wiped target, cold rebuild, disk back to ~6G free. Also: gh CLI missing in fresh sandbox — API via curl; assert harness cut-vs-tab artifact noted, asserts verified by printed SHA comparison (all green).
LANDED: e8960367 Merge PR #2757 (ryder777777, fixes #582) — differential_loop fail-closed on OSError + corpus-dir validation; 2 inert scope notes disclosed in merge+reply (unreferenced {"issue":582} JSON markers; dead if False loop). 371 suites. 8f822d05 Merge PR #2760 (ryder777777, fixes #1046) — projected map-element borrows (&m[k].f / &m[k][i]) rejected in arg/expr positions; slice/pointer hops stay legal. 372 suites. e0e479e6 Merge PR #2761 (ryder777777, fixes #1454) — select receive bindings carry channel elem TypeExpr + bool ok-binder (E6002 now fires). 373 suites. 1c0f56c0 Merge PR #2766 (ryder777777, fixes #1450) — bare return in named-result error fns stays naked (P0 silent wrong-code closed). 373 suites.
Suite trajectory: 370 -> 373 (+3 test files). Final main 1c0f56c0, tree clean, remote asserts green; replies posted per PR; no silent closes.
NEXT TICK QUEUE: #591 (score 9, constant-folding/type-alias/slice-index family) -> #2285 -> #2284 (fixes #1565) -> #937 (magomedta, 14.5d) -> #3499 (NO tests) -> #3503 -> DUP CHECKS: #2867 vs landed #1740; #2940 vs landed #3145. Round-2 watch: #3346/#3438/#2863/#3300/#3196/#1833/#3517.
DUP WATCH remaining: #2982 vs #2976 vs #2978.

Session 84 — 2026-11-04 05:10 tick (2 landed: #591/#2285) — score-9 item cleared

Full recycle; env restored (rust 1.99.0 foreground, go1.26.9 re-downloaded, cache backfilled). scan timed out at 580/992 again (cap-or-skip; S83 queue). approve 15/15.
LANDED: 5dd1bd30 Merge PR #591 (Khanhtnq, fixes #586 + #576) — unified const_int_fold_at folder (depth-capped, self-ref-guarded, shadow-aware, checked_neg), ty_of_expr scalar propagation through unary/arith/conversions, type-alias resolution in assign targets + fn-typed callees, zd_defined seeded mutable-only. 374 suites. Scope note disclosed: body mentions model/closures/loans.rs but rebased diff rides on emit_guard BindingSight instead. ef1f95c9 Merge PR #2285 (9xj89gzrtw-hue, fixes #1640) — redefining match-arm bodies wrapped in nested Go block so injected pattern binding stays legal; corpus 130->131 (ACCEPT 41). In-merge fixup: repaired README.md corpus-count lines the PR had glued/doubled (credited to author). 375 suites; differential accept now 43/43.
Suite trajectory: 373 -> 375 (+2 test files). Final main ef1f95c9, tree clean, remote asserts green; replies posted per PR; no silent closes.
NEXT TICK QUEUE: #2284 (map key comparability, fixes #1565) -> #937 (magomedta, 14.5d, +449 — big; possibly split across ticks) -> #3499 (NO tests — scrutinize) -> #3503 -> DUP CHECKS: #2867 vs landed #1740; #2940 vs landed #3145. Round-2 watch: #3346/#3438/#2863/#3300/#3196/#1833/#3517.
DUP WATCH remaining: #2982 vs #2976 vs #2978.

Session 85 — 2026-11-04 06:10 tick (2 landed: #2284/#2867) + DUP CHECK #2867 cleared

Full recycle; env restored (rust 1.99.0, go1.26.9 from backfilled cache). scan timed out (cap-or-skip, S84 queue). approve 14/14.
LANDED: 52182214 Merge PR #2284 (9xj89gzrtw-hue, fixes #1565) — non-comparable map key types rejected (HYB-E1002 at TypeExpr::Map + MapLit sites, proven-incomparable only). PR was based on pre-#2285 main: 2 merge conflicts resolved in-merge + 5 census count surfaces reconciled 131->133 (ci.yml/Makefile/README/GUARANTEES/ast.rs, credited fixups); census 7/7 green. Corpus 133 (ACCEPT 42 · MANAGED 2 · REJECT 89); differential 44/44 + 89/89. 376 suites. Follow-up noted to author: VERDICTS.md rows missing (not census-enforced). dd30466a Merge PR #2867 (Yumihariii, fixes #2817) — channel-send width-level assignability (int32->chan int64, float64->chan float32). DUP CHECK vs landed #1740 resolved NOT-A-DUP empirically (kind-level vs width-level gap confirmed on main pre-merge). 377 suites.
Suite trajectory: 375 -> 377 (+2 test files). Final main dd30466a, tree clean, remote asserts green; replies posted per PR; no silent closes.
NEXT TICK QUEUE: #937 (magomedta, 14.5d, +449 — big; budget a full tick or split) -> #3499 (NO tests — scrutinize) -> #3503 -> DUP CHECK: #2940 vs landed #3145 (copy widths) -> #1718/#1719/#3441/#3428/#3435/#3160. Round-2 watch: #3346/#3438/#2863/#3300/#3196/#1833/#3517.
DUP WATCH remaining: #2982 vs #2976 vs #2978.

Session 86 — 2026-11-04 10:10 tick (1 landed: #937 salvaged) — 14.5d saga item resolved

Full recycle; env restored. scan capped (cap-or-skip, S85 queue). approve 10/10.
LANDED: 99dd2ffa Merge PR #937 (magomedta, fixes #936) — new(T) type-operand validation (HYB-E2005) + new_kind named-type resolution + print/println void-value rejection (HYB-E1002) + legal acceptance pins. GATE FAIL on first battery (8 tests: expected E2005, got E1002): the PR's make-size arm was superseded while queued — 641a5514 (fixes #2693, Dimank92) landed non-integer make sizes under E1002 + classify_make_size E2005 covers negative-const/len>cap; all three verified empirically on pre-merge main; PR's second "make" arm was an unreachable duplicate. SALVAGE FIXUP (credited): dropped unreachable arm + 7 duplicate make tests, kept fresh new/print/println coverage. 378 suites.
Suite trajectory: 377 -> 378. Final main 99dd2ffa, tree clean, remote asserts green; reply posted with full supersession evidence; no silent closes.
NEXT TICK QUEUE: #3499 (NO tests — scrutinize hard, manual repro mandatory) -> #3503 -> DUP CHECK: #2940 vs landed #3145 (copy widths) -> #1718/#1719/#3441/#3428/#3435/#3160. Round-2 watch: #3346/#3438/#2863/#3300/#3196/#1833/#3517.
DUP WATCH remaining: #2982 vs #2976 vs #2978.

Session 87 — 2026-11-04 11:10 tick (0 landed; 1 GATE FAIL evidence, 1 DUP closed-out)

Full recycle; env restored. scan capped (cap-or-skip, S86 queue). approve 10/10.
GATE FAIL: #3499 (pedromineo, "fixes" #3429) — zero-copy Digest256Borrowed drops runtime.Pinner on the FALSE premise that Cross3S is NOSPLIT/safepoint-free. Evidence: Cross3S (bridge.go:216) has a deep path (needsDeep -> acquireDeep -> runtime.Gosched() at stack_linux.go:59 -> callDeep3 reusing the raw uintptr); stack growth in that window stales a stack-resident &data[0]. De-facto safe TODAY only because FnDigest256 is SMALL-class (fast-only) — a table fact the PR neither cites nor guards, and it would be the repo's first unpin crossing. Two acceptance paths offered (hybridge-side borrowed crossing w/ deep-leg fallback, or documented+asserted SMALL-class license + benchmarks). Triage "NO tests" flag was wrong: PR has a Go test; review-level failure, not test-level.
DUP CHECK: #2940 (fixes #2825) vs landed #3145 (fixes #3085) — CONFIRMED DUPLICATE. All repros empirically closed on main (int64/int32, float64/float32 width E1002; string-into-non-byte E1002; legal []byte<-string accepted). Evidence reply posted; author may close or open fresh issue for residual shapes; sweeper will handle.
#3503 DEFERRED (deliberate, budget): stale-base PR (counts 130->132 vs main's 133) — needs same treatment as #2284: 2 merge conflicts + 5 census fixups + 319-line deep_composite_conflict review. Pre-computed post-merge truth: corpus 135 (ACCEPT 43 · MANAGED 2 · REJECT 90). ALSO: PLAN.md +1 / STATUS.md +1 in diff need scope check.
No main movement this tick; main stays aa22a692 (worklog below moves it), suites 378.
NEXT TICK QUEUE: #3503 (top priority, pre-computed above) -> DUP CHECK: #2982 vs #2976 vs #2978 -> #1718/#1719/#3441/#3428/#3435/#3160 -> re-scan for fresh PRs (996 open). Round-2 watch: #3346/#3438/#2863/#3300/#3196/#1833/#3517.

Session 88 — 2026-11-04 12:10 tick (1 landed: stale-base #3503 with in-merge reconciliation)

Full recycle; env restored from scratch (rustup foreground + go tarball re-cached to my-project/go-1.26.9.tar.gz). scan fresh, approve 13/13 (35 calls used).
LANDED: #3503 (lilyliiphone2026-collab, fixes #3412) -> merge 457e7f22. Stale-base reconciliation: 7 count-surface conflicts (2 content + 5 census faces) resolved to the S87-pre-computed post-merge truth — corpus 135 = ACCEPT 43 / ACCEPT-MANAGED 2 / REJECT 90, census 7/7 green. Four deep_composite_conflict call sites auto-merged; context hand-verified against main's newer literal arms (scalar_mismatch / untyped int->float preserved).
In-merge fixups (all credited in the merge message): VERDICTS.md section + 2 rows added (PR missed the README's own contract) + glued-row blemish from a prior in-merge repaired; dead chan_dir_assignable + never-read Chan::dir removed (0 new warnings; _dir rename with E3012-territory note); PLAN/STATUS '(138)' corrected to 135.
Battery: build 0 warnings; workspace 379 suites / 2705 passed / 0 failed (composite_lit_inner_types 5/5); corpus 135/135 verdict agreement, tripwire 1.5% not fired; differential FULL 45/45 + 90/90 (44/89 + 1 new fixture each side, as pre-computed).
Suite trajectory: 378 -> 379. Main d6507a52 -> 457e7f22 (+ worklog commit), tree clean.
DUP CHECK (executed post-merge, in budget): #2982 vs #3058 — CONFIRMED DUPLICATE (same kinds_conflict arm-split, same fixes #2962). Empirical on main 457e7f22: all three #2962 repros still pass 0 diagnostics -> family FRESH, exactly one claimant carries it. Canonical = #2982 (first claimant, 9-test pin); written dup-evidence reply posted on #3058 with revisit-on-differentiation clause. #2976/#2978 dup pair untouched this tick.
NEXT TICK QUEUE: #2982 (canonical #2962 fix, verify + land) -> #2976 vs #2978 dup check -> #1718/#1719/#3441/#3428/#3435/#3160 -> re-scan Pareto top (fresh #3551/#3550/#3547/#3581 score-9 batch). Round-2 watch: #3346/#3438/#2863/#3300/#3196/#1833/#3517.

Session 90 — 2026-11-04 14:10 tick (1 landed: #2982, the #2962 canonical)

Full recycle again (repo image rolled back to session-44 snapshot; remote truth intact). env rebuilt, tarball re-cached. scan fresh, approve 11/11.
S89 post-mortem: tool outage killed the tick mid-battery; uncommitted trial-merge state lost with the recycle — no remote impact, protocol-safe.
LANDED: #2982 (nyxlabs29-cyber, fixes #2962) -> merge dd5d6c8a. Canonical claimant of the #2962 family per S88 dup check (#3058 duplicate, evidence reply posted). kinds_conflict arm-split: (Interface, ) => false stays, (, Interface) => true after the Void fail-open; equality path untouched (both-directions rule).
Repro evidence on merged binary: all three #2962 shapes now error[HYB-E1002] (var-init / recover() arg / return recover()); concrete->any, a == 1, a != nil still 0 diagnostics.
Battery: build 0 new warnings; workspace 380 suites / 2714 passed / 0 failed (any_to_concrete_2962 9/9); corpus 135/135, tripwire not fired; census 7/7 (135 unchanged — no fixtures in this PR); differential FULL 45/45 + 90/90.
Suite trajectory: 379 -> 380. Main 00796980 -> dd5d6c8a (+ worklog), tree clean.
NEXT TICK QUEUE: #3551/#3550/#3547/#3581 (fresh score-9 batch, all 0-behind) -> #1718/#1719/#3441/#3428/#3435/#3160 -> re-scan. Round-2 watch: #3346/#3438/#2863/#3300/#3196/#1833/#3517. NOTE: #2962 family CLOSED-OUT (1 landed + 3 dup replies); scan's DUP bucket may still list stale rows for it.
DUP CHECK (post-landing, in budget): #2976 (3y3y3y-huaiji) AND #2978 (Dimany4) both 'fixes #2962' — family's 4th and 3rd claimants. CONFIRMED DUPLICATE + SUPERSEDED (canonical #2982 landed dd5d6c8a this tick). #2978's !matches!(want, Unknown) guard proven vacuous (leading Unknown arm consumes want==Unknown) = behaviorally identical to landed => true. Empirical: main c1a5b367 rejects all three #2962 repros E1002, accept controls intact. Written evidence replies posted on both; revisit-on-differentiation clause included. #2962 family fully adjudicated: 1 landed (#2982), 3 dup-evidence replies (#3058/#2976/#2978).
LANDED: #3551 (aswadi, fixes #3549) -> binding_kind_of_ty alias resolution (top-level + pointer pointee) preserving Set/Map/Chan/ForeignTy hints through type aliases. In-merge fixup: trailing newline in new test file (fmt hygiene, credited). Battery: workspace 381/2715/0, corpus 135/135, census 7/7, differential FULL 45/45+90/90. Suites 380 -> 381.

Session 91 — 2026-11-04 17:10 tick (1 landed: #3550)

Full recycle (repo image roll-back again, remote truth intact). env rebuilt, tarball re-cached. scan fresh, approve 10/10.
LANDED: #3550 (aswadi, fixes #3548) -> place_target_ty rewrite: recursive PlaceKind match using peel_pointer_and_alias (Index arm) + struct_fields_for_type with generic substitution (Field arm). E6002 now fires through generic struct fields / aliased containers / alias-of-generic. Merge clean; battery: build 0 new warnings, workspace 382/2716/0 (pin 1/1, 5 shapes), corpus 135/135, census 7/7, differential FULL 45/45+90/90. Suites 381 -> 382. Main cf77a911 -> d1f7587c -> this merge (+worklog).
DUP SPOTTED (not yet adjudicated): #3609 (produckq-boop, +64) vs #3617 (dextermos-dev, +244) both 'propagate slot_loan across mixed-target parallel assignments (fixes #3608)'. Also #3606/#3607/#3554 underscore-family overlap to check next tick.
NEXT TICK QUEUE: DUP CHECK #3609 vs #3617 (canonical = first claimant after empirical check) -> #3622/#3619/#3627 (0.0d score-9) -> #3547/#3581 -> underscore cluster (#3606/#3607/#3554) -> #1718/#1719/#3441/#3428/#3435/#3160. Round-2 watch unchanged.
DUP CHECK (executed, in budget): #3609 (produckq-boop, 07:25Z) vs #3617 (dextermos-dev, 08:13Z), both 'fixes #3608' slot_loan propagation — CONFIRMED DUPLICATE. Empirical on main 8d3717b3: adapted repro (k declared, typed tail) passes 0 diagnostics on sink[0], q2 = 1, q1 + p := &q2.val — T24/E3104 bypass REAL, family FRESH. Canonical = #3609 (first claimant); written dup-evidence reply posted on #3617 with revisit-on-differentiation clause.

Session 92 — 2026-11-04 18:10 tick (1 landed: #3609, closes T24 bypass)

Full recycle (image roll-back, remote intact). env rebuilt, tarball re-cached. scan fresh, approve 9/9.
LANDED: #3609 (produckq-boop, fixes #3608) -> merge 4520474d. mark_slot_loans_assign: alias propagation decoupled from all-Ident gating (allow_addr_root), is_slot_loan_or_alias_expr peels Paren/Move. Empirical: adapted #3608 repro now HYB-E3104 (was 0 diags). Battery: workspace 384/2718/0, corpus 135/135, census 7/7, differential FULL 45/45+90/90. Suites 382 -> 384.
NEXT TICK QUEUE: #3622/#3619/#3627 (score-9, 0-behind) -> #3547/#3581 -> underscore cluster DUP CHECK (#3606 vs #3607 vs #3554, three claimants across #3553-family) -> #1718/#1719/#3441/#3428/#3435/#3160. Round-2 watch unchanged.
DUP CHECK (executed, in budget): underscore cluster #3554 (gorky117-cell, 11-03 20:11Z, canonical) vs #3606 (moe-agents-team) vs #3607 (dextermos-dev) — all 'fixes #3553', same lex_number site. CONFIRMED DUPLICATES. Empirical on main 9ff59911: 1__0 / 0x_1f / 1_.5 all OK 0-diags (Go rejects), 1e_3 caught by pre-existing leg — family FRESH. Written evidence replies posted on #3606 + #3607 (with revisit-on-differentiation; #3607's exponent-adjacent scope flagged as follow-up-issue material). Next landing candidate: #3554.

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Go-Hybrid — multi-agent worklog (append-only)

Session 12 (2026-10-17) — CI recovery, wildcard first harvest, A-tier wave landings

Session 19 — 2026-10-30 (cron tick 487193, "queue drain" cadence)

Session 20 — 2026-10-30 (owner directive: retire the sweeper, review the actively-replying first)

Session 20 — 2026-10-30 evening (owner directive: stop the 5-day closer, review-first on active authors)

Session 21 — 2026-10-30 late evening (review-first continuation: 7 landed, incl. two in-merge resolutions)

Session 22 — 2026-10-31 early (tick 487193: 3 landed, W-016 arc gated on a real tool bug)

Session 23 — 2026-10-31 morning (tick 487193: W-016 arc completed — M1 fix + M2 + M3)

Session 24 — 2026-10-31 midday (tick 487193: 2 landed, one with 2 in-merge fixups)

Session 25 — 2026-10-31 early afternoon (tick 487193: 4 landed + a red gate on main caught and fixed)

Session 26 — 2026-10-31 afternoon (tick 487193: 4 landed, all gates green)

Session 27 — 2026-10-31 late afternoon (tick 487193: 2 landed + a display-tooling trap documented)

Session 28 — 2026-10-31 evening (tick 487193: 3 landed, 2 gate-fails evidence-replied)

Session 29 — 2026-10-31 night (tick 487193: 5 landed, 0 gate-fails)

Session 30 — 2026-10-31 late night (tick 487193: 6 landed, 0 gate-fails)

Session 31 — 2026-11-01 small hours (tick 487193: 10 landed, 1 gate-fail evidence)

Session 32 — 2026-11-01 small hours (tick 487193: 9 landed, 0 gate-fails)

Session 33 — 2026-11-01 early morning (tick 487193: 3 landed, 1 gate-fail evidence, 1 rebase ask)

Session 34 — 2026-11-01 morning (tick 487193: 5 landed, 0 gate-fails)

Session 35 — 2026-11-01 morning II (tick 487193: 5 landed, 0 gate-fails)

Session 36 — 2026-11-01 midday (tick 487193: 3 landed, 1 gate-fail evidence, 2 metadata corrections)

Session 37 — 2026-11-01 late morning (tick 487193: 7 landed, 0 gate-fails, 1 correction-of-record)

Session 38 — 2026-11-01 noon II (tick 487193: 11 landed, 0 gate-fails)

Session 39 — 2026-11-01 early afternoon (tick 487193: 10 landed, 2 gate-fails, 1 rebase ask)

Session 40 — 2026-11-01 mid afternoon (tick 487193: 9 landed, 1 rebase ask)

Session 41 — 2026-11-01 late afternoon (tick 487193: 8 landed, 1 rebase ask)

Session 42 — 2026-11-01 evening (tick 487193: 9 landed, 0 gate-fails)

Session 43 — 2026-11-01 night (tick 487193: 10 landed, 1 conflict, 1 dup pointer)

Session 44 — 2026-11-01 night II (tick 487193: 3 landed, 1 gate-fail with forensics)

Session 45 — 2026-11-01 night III (tick 487193: 7 landed, 1 conflict reply; GitHub core rate limit hit mid-tick)

Session 46 — 2026-11-01 night IV (tick 487193: 5 landed, incl. #2831 rework; hex-audit false-alarm documented)

Session 47 — 2026-11-01 night V (tick 487193 rerun: 2 landed + 1 supersede-redirect; full env recycle rebuilt)

Session 48 — 2026-11-01 night VI (3 landed; recycled env again, cold build 1 slice)

Session 49 — 2026-11-02 night I (3 landed; recycle #N, cold build 1 slice; go tarball cache keeps evaporating — re-cached as "go-1.26.9")

Session 51 — 2026-11-02 day I (3 landed: 2993 recovery + 3044 + 2985; recycle + cold build)

Session 52 — 2026-11-02 midday (3 landed; recycle + cold build; scan slow, needed 2nd run)

Session 53 — 2026-11-02 noon (2 landed; rate-limit 149 forced git-only queue from worklog; scan crashed once on network, once on RateGuard)

Session 54 — 2026-11-02 afternoon (3 landed incl. 6.7d-old #1884; prior tick lost to sandbox-start failure)

Session 55 — 2026-11-02 16:10 tick (1 landed, 1 gate-fail w/ evidence; full-rate window, fresh scan)

Session 56 — 2026-11-02 17:10 tick (1 landed w/ disclosed in-merge fixup; stale-worktree-paths trap diagnosed)

Session 57 — 2026-11-02 19:10 tick (1 landed: #3187 round-2 after author fix; 1 gate-fail: #3173)

Session 58 — 2026-11-02 20:10 tick (1 landed: #3173 round-2; #3050 superseded reply)

Session 59 — 2026-11-02 21:10 tick (1 landed: #3069; 1 gate-fail: #3185 expected-code mismatch)

Session 60 — 2026-11-02 22:10 tick (1 landed: #3185 round-2)

Session 61 — 2026-11-02 23:10 tick (2 landed: #3302, #3191; #1710 superseded reply; scan recovered)

Session 62 — 2026-11-03 02:10 tick (1 landed: #3190; #3303 superseded; #3204 blocker reply; #3300 round-1 gate-fail)

Session 63/64 — 2026-11-03 03:10 tick (sandbox down, zero ops) + 04:10 tick (3 landed: #3325, #3204, #3340)

Session 65 — 2026-11-03 06:10 tick (4 landed: #3338, #3214, #3226, #3245)

Session 66 — 2026-11-03 07:10 tick (1 landed: #1818; 1 gate-fail: #3409 double-report)

Session 67 — 2026-11-03 08:10 tick (1 landed: #3169; #3409 round-2 still double-reporting)

Session 68 — 2026-11-03 09:10 tick (1 landed: #3409 round-3; 1 conflict: #3308; 1 gate-fail: #3298 merged-state regression)

Session 69 — 2026-11-03 10:10 tick (3 landed: #3299/#3296/#3347; 1 gate-fail: #3346; disk crisis + protocol fix)

Session 70 — 2026-11-03 11:10 tick (4 landed: #3229/#2948/#2977/#3384; 1 conflict: #3196; 1 gate-fail: #2863)

Session 71 — 2026-11-03 12:10 tick (5 landed: #3431/#3433/#3308/#3439/#3219; 1 gate-fail: #3438; 1 rebase-again: #3298)

Session 72 — 2026-11-03 13:10 tick (5 landed: #3452/#3445/#3446/#3298/#3200; 2-tick saga closed)

Session 73 — 2026-11-03 14:10 tick (4 landed: #3459/#3462/#3458/#3310; 2 dups resolved: #3449/#3466)

Session 74 — 2026-11-03 15:10 tick (4 landed: #3479/#3481/#3480/#3336/#3143 — five, recount below; dup #3485 noted superseded in 3481 reply)

Session 75 — 2026-11-03 16:10 tick (3 landed: #3145/#3154/#2874; dup #3153 superseded)

Session 76 — 2026-11-03 17:10 tick (3 landed: #3491/#3490/#3501)

Session 77 — 2026-11-03 18:10 tick (3 landed: #3507/#3506/#3475; dup #3508 superseded)

Session 78 — 2026-11-03 19:10 tick (2 landed: #3515/#3514; 1 gate-fail: #3517)

Session 79 — 2026-11-03 21:10 tick (2 landed: #3511/#1740)

Session 80 — 2026-11-03 22:10 tick (4 landed: #3524/#3522/#3497/#3526)

Session 82 — 2026-11-04 02:10 tick (4 landed: #2758/#2759/#3534/#3533) — covers missed 23:10 tick (tool-infra outage, nothing lost)

Session 83 — 2026-11-04 04:10 tick (4 landed: #2757/#2760/#2761/#2766) — ryder batch day

Session 84 — 2026-11-04 05:10 tick (2 landed: #591/#2285) — score-9 item cleared

Session 85 — 2026-11-04 06:10 tick (2 landed: #2284/#2867) + DUP CHECK #2867 cleared

Session 86 — 2026-11-04 10:10 tick (1 landed: #937 salvaged) — 14.5d saga item resolved

Session 87 — 2026-11-04 11:10 tick (0 landed; 1 GATE FAIL evidence, 1 DUP closed-out)

Session 88 — 2026-11-04 12:10 tick (1 landed: stale-base #3503 with in-merge reconciliation)

Session 90 — 2026-11-04 14:10 tick (1 landed: #2982, the #2962 canonical)

Session 91 — 2026-11-04 17:10 tick (1 landed: #3550)

Session 92 — 2026-11-04 18:10 tick (1 landed: #3609, closes T24 bypass)