- What does this PR change and why?
- Fix (bug fix, no breaking change)
- Feature (new capability)
- Refactor / Internal
- Docs / Chore
- Performance
- Breaking Change
- Why is this change needed? Link related issues.
- Key design decisions, data structures, algorithms, migration steps.
- Describe test coverage added or updated.
- Added new tests
- Updated existing tests
- Manually verified locally
- Tests added or updated for runtime-impacting changes (Spec→Tests Gate)
- Docs updated (env vars, endpoints, UI) where applicable
- Metrics exposed/updated and described if relevant
- Security/policy changes documented (caps, signatures, tokens)
- Unit tests pass locally
- Smoke / capabilities / SSE tests unaffected or updated
- Docs consistency passes locally (tools/verify_docs_consistency.py)
- Anything surprising or risky the reviewer should know
- If UI or relevant console excerpts.
- Describe migration path or note N/A.
- Anything else for reviewers.