- Implement 'python scripts/release_gate.py --assets dist' mode with streaming SHA-256 and size verification
- Fix verify_multi_provider_router.py to use isolated probe ID instead of existing production profile ag-w2
- Update test_installer.py to link mock hermes environment to active venv for live Win32 dependency verification
- Isolate Start Menu shortcut and registry creation in HermesHubSetup.cs when HERMES_HUB_NO_REGISTRY=1
- Add unit tests for check_release_assets covering missing files, hash mismatch, and small file rejections
- Fix Windows compatibility for security guard \C:\Users\Ochenstarik expansion and test_a59_visible_update getuid mock
- Implemented 3-tier release feed status (MANIFEST_LIVE, PACKAGE_LIVE, PACKAGE_HASH_VERIFIED)
- Added reproducible package and checksum builder in scripts/build_dist.py
- Preserved user header comments across YAML saves in router_config.py
- Connected model_timeout_seconds, monitoring_interval_seconds, and auto_monitoring to runtime
- Guarded global gemini:antigravity credential swap with _AGY_INVOCATION_LOCK to eliminate concurrent subprocess race
- Added concurrency regression test in tests/test_antigravity_concurrency.py
- Added interprocess file locking (_FileLock) for router_state.json in health_tracker.py
- Sandboxed APPDATA and USERPROFILE in tests/test_installer.py
- Exported roadmap modules in router/__init__.py
- Verified 151 passing tests (100%) and 7/7 release gate checks
- Implemented HubSnapshot and central HubStateStore for normalized in-memory state caching (<0.05ms)
- Refactored AccountsView and RoutingView with reusable AccountCardWidget and RoutingRoleWidget to eliminate widget recreation
- Implemented central HermesRefreshScheduler with 5s tick, concurrency throttling, dedup, and spread initial delays
- Added typed EventBus with thread-safe UI main loop dispatching via root.after
- Implemented dynamic ModelRegistry with capability-based role requirements and multi-dimensional scoring
- Integrated Antigravity separate quota buckets (Claude vs Gemini) and same-account model fallback
- Enhanced SessionAffinityTracker with TTL expiration and LRU capacity bounds
- Eliminated long subprocess holding of _CM_LOCK and ensured Windows credential restoration in finally block
- Added FastAPI REST contracts in gui_server.py as foundation for future Tauri frontend
- Verified 100% pass across all 91 pytest tests and 7/7 release gate criteria
