Skip to content

feat(rlm): max_compactions harness config #2111

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Draft
samsja wants to merge 1 commit into
base: main
Choose a base branch
from
+11 −0
Draft

feat(rlm): max_compactions harness config #2111

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
11 changes: 11 additions & 0 deletions verifiers/v1/harnesses/rlm/harness.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -39,6 +39,11 @@ class RLMHarnessConfig(HarnessConfig):
past this many tokens. An int is a fixed threshold; a `(lo, hi)` pair draws a per-group
threshold (seeded by the task index, so a task's rollouts share one draw and tasks vary).
`None` disables auto-compaction; ints must be positive."""
max_compactions: int | None = None
"""Cap on auto-compactions (RLM_MAX_COMPACTIONS): once a branch has compacted this many
times it stops compacting and the context grows to the model's natural limit, restoring
the context-length stop that `summarize_at_tokens` otherwise removes. `None` = unlimited.
Requires an rlm `version` that understands RLM_MAX_COMPACTIONS."""

@model_validator(mode="after")
def validate_limits(self) -> "RLMHarnessConfig":
Expand All @@ -55,6 +60,10 @@ def validate_limits(self) -> "RLMHarnessConfig":
raise ValueError(
"`summarize_at_tokens` must be positive, or None to disable."
)
if self.max_compactions is not None and self.max_compactions <= 0:
raise ValueError(
"`max_compactions` must be positive, or None for unlimited."
)
return self

@model_validator(mode="after")
Expand Down Expand Up @@ -123,6 +132,8 @@ async def launch(
}
if system_prompt is not None:
env["RLM_APPEND_TO_SYSTEM_PROMPT"] = system_prompt
if self.config.max_compactions is not None:
env["RLM_MAX_COMPACTIONS"] = str(self.config.max_compactions)
if self.config.skills:
env["RLM_SKILLS"] = ",".join(self.config.skills)
if mcp_urls:
Expand Down