Next 10 Follow-ups

Planned follow-ups to continue polishing the upgrade lane.

1. Automate first-proof artifact retention cleanup with explicit TTL policy. ✅ Implemented via cleanup-first-proof-artifacts.
2. Add CI job to publish execution-report.md and upgrade-status-line.txt as artifacts. ✅ Implemented in .github/workflows/first-proof-artifact-publish.yml.
3. Add failure taxonomy tags to doctor-remediate outputs for better routing. ✅ Added tags field in remediation actions.
4. Track median time-to-remediate from followup-ready history. ✅ Added followup-ready-metrics history+median computation.
5. Add weekly trend markdown report for ops-bundle contract pass rate. ✅ Added first-proof-ops-bundle-trend-report.
6. Introduce per-branch trend splits (main vs feature branches). ✅ Added branch-aware trend metrics.
7. Add schema versioning + schema contract tests for all new first-proof artifacts. ✅ Added schema_version + first-proof-schema-contract.
8. Expose make first-proof-dashboard to render consolidated summary bundle. ✅ Added dashboard JSON+MD renderer.
9. Add changelog automation for follow-up workflow improvements. ✅ Added followup-changelog JSONL automation.
10. Create a release-readiness score threshold gate configurable by profile. ✅ Added first-proof-readiness-threshold + profile config.