# Changelog

All notable changes to Claude Code Guardian will be documented in this file.

## [4.0.2] - 2025-12-19

### Added
- **GitHub Action**: `ccg-action` for CI/CD PR analysis with Docker support
- **MCP Directory Listings**: Published to mcp.so, mcpservers.org, awesome-mcp-servers
- **VS Code Marketplace**: Publisher `CodeGuardianStudio` configured
- **SafetyFlowDiagram**: New animated diagram showing CCG protection flow on marketing site

### Improved
- Landing page with "Available On" badges (npm, mcp.so, GitHub)
- GitHub Action workflow example in documentation
- VS Code extension documentation with marketplace installation

### Fixed
- Package name references in VS_CODE_EXTENSION.md

## [4.0.0] - 2025-12-15

### Added
- **Latent Chain Mode**: Structured reasoning with analysis/plan/impl/review phases
- **Code Optimizer Module**: Repository scanning, metrics, hotspot detection
- **Auto-Agent Module**: Task decomposition, tool routing, fix loops
- **Session Persistence**: Auto-save/restore across conversations
- **Checkpoint Diff**: Compare changes between checkpoints
- **Thinking Module**: Structured reasoning models and workflows
- **RAG Module**: Semantic code search with BM25 + embeddings

### Improved
- Guard validation with rulesets (frontend, backend, security, testing)
- Resource management with token budget governor
- Workflow task management with priorities and notes
- Browser testing with Playwright integration

### Security
- Enhanced code validation rules
- License gateway abstraction for open-core model

## [3.0.0] - 2025-11-01

### Added
- Memory module with persistent storage
- Document registry and search
- Process management with port checking
- Multi-agent coordination

## [2.0.0] - 2025-09-15

### Added
- Initial MCP server implementation
- Guard module for code validation
- Workflow task tracking
- Testing integration

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For detailed documentation, see [docs/USER_GUIDE.md](docs/USER_GUIDE.md)