2 docs tagged with "provenance"

Round 2 team-synthesis report: unanimous agreement to keep entity_type=identity and fix display labels in the UI, plus the agreed CALLS-edge emission and 9-layer graph layout for full execution provenance.

Architect perspective on Round 2 execution-flow analysis: six backward-compatible changes to restore full BR-to-SI-to-SP-to-resource execution provenance without adding a new entity_type.