Added 140 tests across 3 new test files: - test_push_branch_dashboard.py (39 tests): dashboard push, quick_status, plan filtering - test_registry_ops.py (56 tests): template CRUD, auto-heal, prefix derivation, discovery - test_update_local.py (45 tests): local dashboard updates, registry merging, plan extraction Total flow tests: 580 (up from 440). All pass. Ruff clean. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>