Initial commit: Agent Governance System Phase 8

Phase 8 Production Hardening with complete governance infrastructure:

- Vault integration with tiered policies (T0-T4)
- DragonflyDB state management
- SQLite audit ledger
- Pipeline DSL and templates
- Promotion/revocation engine
- Checkpoint system for session persistence
- Health manager and circuit breaker for fault tolerance
- GitHub/Slack integrations
- Architectural test pipeline with bug watcher, suggestion engine, council review
- Multi-agent chaos testing framework

Test Results:
- Governance tests: 68/68 passing
- E2E workflow: 16/16 passing
- Phase 2 Vault: 14/14 passing
- Integration tests: 27/27 passing

Coverage: 57.6% average across 12 phases

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

schemas/README.md

@@ -0,0 +1,32 @@
+# Schemas
+
+> JSON schema definitions
+
+## Overview
+
+This directory contains json schema definitions.
+
+## Key Files
+
+| File | Description |
+|------|-------------|
+| *No files yet* | |
+
+## Interfaces / APIs
+
+*Document any APIs, CLI commands, or interfaces here.*
+
+## Status
+
+** Not Started**
+
+See [STATUS.md](./STATUS.md) for detailed progress tracking.
+
+## Architecture Reference
+
+Part of the [Agent Governance System](/opt/agent-governance/docs/ARCHITECTURE.md).
+
+Parent: [Project Root](/opt/agent-governance)
+
+---
+*Last updated: 2026-01-23 23:25:09 UTC*