Section: github-activity
Add polling logic to announce when issues are closed. Must be baseline-first and must not re-announce the same closure after restarts.
Acceptance Criteria
- Detects newly closed issues since last poll
- Announces issue closure with number/title/link
- Does not announce historic closures on first baseline run
- Persists state so closures are not re-announced after restarts
Section: github-activity
Add polling logic to announce when issues are closed. Must be baseline-first and must not re-announce the same closure after restarts.
Acceptance Criteria