Archive completed tasks, add cleanup commands, self-documenting dashboard UI

- Archive 79 completed framework-dev tasks from tasks/ -> tasks/complete/
- status.py: add --cleanup-done and --install-cleanup-schedule commands
- Add scripts/automaton-cleanup.sh for periodic task archiving
- Dashboard: rename 'Background' tab -> 'Agent', 'Cleanup' agent -> 'Completed Task Archiver', remove redundant group headers and pill badges, dim inactive agent placeholders
- .rules.md: add Self-Documenting UI Names rule
- New tests: test_cleanup_done.py, expanded test_app.py and test_task.py

tasks/complete/upgrade-pre-commit-autopilot-check/CODE_REVIEW.md

@@ -0,0 +1,34 @@
+# Code Review: upgrade-pre-commit-autopilot-check
+
+## Summary
+PASS — single-file bash script change, clean and follows existing patterns.
+
+## Spec Compliance
+- [x] Autopilot detection from .agent.md — Met
+- [x] Non-terminal task scan on commit — Met
+- [x] Warning emitted when hanging tasks found — Met
+- [x] Does not block commit — Met
+- [x] Existing blocking behavior preserved — Met
+
+## Design Conformance
+- [x] Bash scripting follows existing hook style — Followed
+
+## Code Quality Scorecard
+| Dimension | Score (1-5) | Notes |
+|---|---|---|
+| Correctness | 5 | Fine |
+| Architecture | 5 | Minimal change, well-scoped |
+| Error Handling | 5 | Uses set -euo pipefail, grep falls back to true |
+| Testing | 4 | Hook tested manually in CI |
+| Performance | 5 | O(1) overhead |
+| Security | 5 | No security concerns |
+
+## Items Found
+(None)
+
+## Test Coverage Assessment
+- Verified via bash -n (syntax check)
+- Manual test: commit with non-terminal tasks triggers warning
+
+## Overall Verdict
+RECOMMEND_PASS