release: v0.8.23 — Node 24 ESM fix, squad rc docs and tests

Fixes critical ERR_MODULE_NOT_FOUND crash on Node 24+ (vscode-jsonrpc/node missing .js).
Two-layer defense: lazy copilot-sdk imports + postinstall patch.
Also: comprehensive squad rc docs, 43 new tests, 3 bug fixes.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: bradygaster

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@bradygaster/squad",
-  "version": "0.8.22",
+  "version": "0.8.23",
   "private": true,
   "description": "Squad — Programmable multi-agent runtime for GitHub Copilot, built on @github/copilot-sdk",
   "type": "module",

packages/squad-cli/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@bradygaster/squad-cli",
-  "version": "0.8.22.2",
+  "version": "0.8.23",
   "description": "Squad CLI — Command-line interface for the Squad multi-agent runtime",
   "type": "module",
   "bin": {

packages/squad-sdk/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@bradygaster/squad-sdk",
-  "version": "0.8.22",
+  "version": "0.8.23",
   "description": "Squad SDK — Programmable multi-agent runtime for GitHub Copilot",
   "type": "module",
   "main": "./dist/index.js",