# Changelog

All notable changes to this project will be documented in this file.

## [1.0.0] - 2025-01-20

### ✨ Initial Release

**🚀 Core Features:**
- **Shadow Learning System**: Intelligent pattern recognition that learns from command failures and successes
- **Context Monitoring**: Automatic backup triggers based on token usage estimation
- **Command Validation**: Real-time prevention of dangerous operations with smart suggestions
- **Session Continuity**: Persistent state tracking across Claude sessions with LAST_SESSION.md

**🏗️ Architecture:**
- **Pure Node.js Implementation**: No Python dependencies, full npm ecosystem integration
- **Event-Driven Hooks**: UserPromptSubmit, PreToolUse, PostToolUse, Stop hook points
- **Auto-Configuration**: Hooks configure themselves during npm install via postinstall script
- **Fail-Safe Design**: All components designed to degrade gracefully without blocking Claude

**📚 Documentation:**
- **Diátaxis Framework**: Complete tutorial, how-to guides, reference docs, and explanations
- **Bootstrap Installation**: Self-installing prompt for Claude Code integration
- **API Reference**: Comprehensive hook development documentation

**🔧 CLI Tools:**
- `claude-hooks status` - System status and session information
- `claude-hooks test` - Comprehensive hook validation
- `claude-hooks backup` - Manual backup creation
- `claude-hooks patterns` - View learned intelligence patterns

**💡 Intelligence Features:**
- **Pattern Matching**: Learns which commands work/fail in your environment
- **Confidence Scoring**: Weighs suggestions based on evidence strength
- **Context Awareness**: Adapts behavior based on project type and history
- **Fuzzy Command Matching**: Handles variations and partial command matches

**🛡️ Safety Features:**
- **Dangerous Command Detection**: Blocks destructive operations automatically
- **Path Validation**: Prevents access to system files and path traversal
- **Circuit Breaker Pattern**: Auto-disables problematic hooks after failures
- **Input Sanitization**: Comprehensive validation of all hook inputs/outputs

### 🔄 Migration Notes

This is the initial stable release. Future versions will maintain backward compatibility for:
- Hook configuration files
- Learned pattern databases
- Session state format
- CLI command interface

### 🎯 Installation

**NPM (Recommended):**
```bash
npm install -g claude-hooks
```

**Git Clone:**
```bash
git clone https://git.supported.systems/rsp2k/claude-hooks.git
cd claude-hooks
npm install
npm link
```

### 🏃 Quick Start

After installation, hooks auto-configure. Test with:
```bash
claude-hooks test
```

Then restart Claude Code to activate the intelligent assistance.

### 🤝 Contributing

See [CONTRIBUTING.md](CONTRIBUTING.md) for development setup and contribution guidelines.

### 📄 License

MIT License - see [LICENSE](LICENSE) for details.

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**🎉 Welcome to Claude Code with Intelligence!**

Your AI assistant now learns from every interaction, prevents common mistakes, and automatically protects your work. The more you use it, the smarter it gets.