Missing required checked PR readiness items: - Compatibility verified with at least one real game (game + launch method noted below) - No hardcoded paths, secrets, or absolute `/Users/...` paths introduced - Config/rules TOML validated if `configs/mtsp-rules.toml` or DLL maps changed - Version triple (`CMakeLists.txt`, `Cargo.toml`, `package.json`, `package-lock.json`) in sync if version bumped - Bottle/runtime migration and launch behavior preserved (rollback plan noted if changed) - Docs / compatibility matrix updated for user-facing changes - Regression test added for each bug fix Please update the PR body checklist in .github/PULL_REQUEST_TEMPLATE.md. To bypass intentionally, apply label: checklist-exception