Added three new patrol steps for convoy orchestration:
- check-convoy-completion: Watch for tracked issue closures, auto-close convoys
- resolve-external-deps: Propagate cross-rig dependency resolution
- fire-notifications: Notify Overseer/Witnesses of convoy and dep events
Updated health-scan to depend on fire-notifications (runs after convoy steps).
(gt-wthcc)
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Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>