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# Quick Start Guide
Get context-efficient git/Graphite workflows running in 5 minutes.
## Prerequisites
- Git repository
- Claude Code 2.0+
- (Optional) Graphite CLI
- (Optional) jq for JSON processing
## Installation
### Option 1: Automated Installation (Recommended)
```bash
# Clone the repository
git clone https://github.com/your-username/carbon.git
cd carbon
# Run installer
./install.sh --project
# The installer will:
# - Copy files to .claude/plugins/
# - Configure SessionStart hook
# - Set up agent template
```
### Option 2: Manual Installation
```bash
# In your project
mkdir -p .claude/plugins/carbon/hooks
cd .claude/plugins/carbon
# Copy files
cp /path/to/plugin/hooks/session-start.sh hooks/
cp /path/to/plugin/settings.json .
cp /path/to/plugin/plugin.json .
# Make hook executable
chmod +x hooks/session-start.sh
# Copy agent template (optional)
mkdir -p .claude/agents
cp /path/to/plugin/./agents/graphite-ops-template.md .claude/agents/
```
## Verification
```bash
# Test hook execution
bash .claude/plugins/carbon/hooks/session-start.sh
# Should output JSON with hookSpecificOutput
# Test in Claude Code
claude --debug hooks
# Look for:
# [SessionStart] Executing hook: session-start.sh
# [SessionStart] Hook completed successfully
```
## First Use
```bash
# Start Claude Code
claude
# Try it out (hook automatically active)
> "Check my Graphite stack"
# Claude should automatically:
# 1. Recognize verbose operation
# 2. Delegate to Task subagent
# 3. Return concise summary
# Expected response:
# "✓ feature/auth | 3 PRs | Review #456"
# NOT: [15KB of JSON]
```
## Team Distribution
```bash
# Commit the configuration
git add .claude/
git commit -m "Add Graphite context-optimization plugin"
git push
# Team members pull and get automatic optimization
git pull
# Plugin activates automatically ✓
```
## Optional: Custom Agent Setup
For enhanced UX with colored terminal output:
```bash
# In Claude Code
claude
# Create agent
/agents create
Name: graphite-ops
Color: cyan
Scope: project
Prompt: Load from ./agents/graphite-ops-template.md
# Use it
> "graphite-ops check my stack"
# Output appears with cyan color:
graphite-ops [cyan]: ✓ feature/auth | 3 PRs | Review #456
```
## Troubleshooting
### Hook not firing
```bash
# Check permissions
chmod +x .claude/plugins/carbon/hooks/session-start.sh
# Check settings.json exists
ls -la .claude/settings.json
# Test manually
bash .claude/plugins/carbon/hooks/session-start.sh | jq .
```
### Context not appearing
```bash
# Verify hook returns correct JSON
bash .claude/plugins/carbon/hooks/session-start.sh | \
jq '.hookSpecificOutput.hookEventName'
# Should output: "SessionStart"
```
### Patterns not applied
Start Claude with debug mode:
```bash
claude --debug hooks
# Check for:
# - Hook execution
# - Context injection
# - Any error messages
```
## Next Steps
- Read [User Guide](USER-GUIDE.md) for comprehensive usage
- Read [Custom Agents](CUSTOM-AGENTS.md) for agent setup
- See [examples/](../examples/) for configuration examples
- Check [TROUBLESHOOTING.md](TROUBLESHOOTING.md) for common issues
## Quick Reference
### Common Operations
```bash
# Stack status
"Check my stack"
→ ✓ feature/auth | 3 PRs | Review #456
# PR list
"Show PRs needing review"
→ 📋 2 PRs: #456 (Auth), #457 (Docs)
# Git log
"Show me recent commits"
→ Last 10: abc123 Feature, def456 Fix, ...
# Submit
"Submit my stack"
→ ✓ 3 PRs created | CI running | Ready for review
```
### Using Custom Agent
```bash
"graphite-ops check my stack"
"graphite-ops show review queue"
"graphite-ops submit"
"graphite-ops navigate to next branch"
```
---
**That's it! You're ready to use context-efficient git/Graphite workflows.** 🚀
For more details, see the [complete User Guide](USER-GUIDE.md).

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# Graphite Context-Optimized Plugin for Claude Code
[![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://opensource.org/licenses/MIT)
[![Claude Code](https://img.shields.io/badge/Claude%20Code-2.0+-blue.svg)](https://code.claude.com)
**Stop drowning in verbose git/Graphite output.** This plugin automatically enables context-efficient workflows for all git and Graphite CLI operations in Claude Code.
## 🎯 What This Does
Transforms Claude Code's interaction with git/Graphite from context-polluting to context-efficient:
**Before (without plugin):**
```bash
You: "Check my Graphite stack"
Claude: [Returns 15KB of JSON → 4,000+ tokens consumed]
Context: Polluted, reasoning degraded
```
**After (with plugin):**
```bash
You: "Check my Graphite stack"
Claude: [Automatically delegates to Task subagent]
Subagent: [Processes 15KB in isolated context]
Claude: "✓ feature/auth | 3 PRs | Review #456"
Context: Clean, 18 tokens used (225x more efficient)
```
## ✨ Features
- **🔄 Automatic Delegation** - Task subagents handle verbose operations automatically
- **🎨 Colored Agent Support** - Optional custom agent with cyan terminal output
- **⚡ Zero Friction** - SessionStart hook activates patterns automatically
- **📦 Team-Ready** - Git-trackable configuration for team distribution
- **🎯 225x Efficiency** - Dramatic context window improvements
- **🔧 Flexible** - Supports both Task tool (simple) and custom agents (enhanced UX)
## 🚀 Quick Start
### Installation
```bash
# Clone this repository
git clone https://github.com/your-username/carbon.git
cd carbon
# Option 1: Install globally (affects all projects)
./install.sh --global
# Option 2: Install in current project (recommended for teams)
./install.sh --project
# Option 3: Manual installation
mkdir -p .claude/plugins/carbon
cp -r hooks settings.json plugin.json .claude/plugins/carbon/
chmod +x .claude/plugins/carbon/hooks/session-start.sh
```
### Verification
```bash
# Test the installation
./test/verify-installation.sh
# Start Claude Code with debug mode
claude --debug hooks
# Test automatic delegation
claude
> "Check my Graphite stack"
# Should automatically use Task delegation ✓
```
## 📚 Documentation
- **[Quick Start Guide](docs/QUICKSTART.md)** - Get running in 5 minutes
- **[User Guide](docs/USER-GUIDE.md)** - Complete usage documentation
- **[Architecture](docs/ARCHITECTURE.md)** - How it works under the hood
- **[Custom Agents](docs/CUSTOM-AGENTS.md)** - Optional colored agent setup
- **[Troubleshooting](docs/TROUBLESHOOTING.md)** - Common issues and solutions
## 🎨 Two Approaches
### Task Tool (Default - Recommended for Most Users)
Zero setup, works immediately:
```bash
You: "Check my stack"
Claude: [Uses Task delegation automatically]
```
**Characteristics:**
- ⚡ No configuration needed
- 📦 Works universally
- 🎯 Full context isolation
- ⚪ Generic terminal output
### Custom Agent (Optional - Power Users)
Enhanced UX with colored output:
```bash
# One-time setup
/agents create
Name: graphite-ops
Color: cyan
Template: ./agents/graphite-ops-template.md
# Use with color
You: "graphite-ops check my stack"
graphite-ops [cyan]: ✓ feature/auth | 3 PRs | Review #456
```
**Characteristics:**
- 🎨 Colored terminal output
- 👤 Consistent persona
- 📁 Git-tracked definition
- 🎯 Same context isolation
See [Custom Agents Guide](docs/CUSTOM-AGENTS.md) for setup instructions.
## 🔧 How It Works
### SessionStart Hook
The plugin uses a SessionStart hook to inject context-optimization patterns into Claude's context window automatically:
```
1. Session starts → Hook fires
2. Hook detects: git repo, Graphite CLI, custom agent
3. Hook injects: ~800 tokens of patterns into context
4. Claude knows: Use Task delegation for verbose operations
5. User benefits: Automatic context efficiency, zero friction
```
### Automatic Delegation
When you request git/Graphite operations, Claude automatically:
1. Recognizes the operation will return verbose output
2. Delegates to Task subagent with explicit instructions
3. Subagent executes with `--json` and `2>/dev/null`
4. Subagent parses and returns summary <50 tokens
5. You receive concise, actionable summary
**No manual invocation needed - it just works!**
## 📊 Efficiency Metrics
| Metric | Before (Raw CLI) | After (Plugin) | Improvement |
|--------|------------------|----------------|-------------|
| Tokens consumed | 4,108 | 18 | **225x** |
| Context pollution | High | Minimal | **99.6% reduction** |
| Response quality | Degraded | Optimal | **Focused reasoning** |
| User effort | Manual patterns | Zero | **Automatic** |
## 🎯 Use Cases
### For Solo Developers
```bash
# Just use Claude naturally
"Check my stack"
"Show PRs needing review"
"Submit for review"
# Plugin handles context efficiency automatically
```
### For Teams
```bash
# One-time setup
git clone <your-repo>
./install.sh --project
git add .claude/
git commit -m "Add Graphite context-optimization"
# Team members pull and get:
# ✓ Automatic context optimization
# ✓ Consistent behavior
# ✓ Zero per-developer setup
```
### Supported Operations
**Graphite CLI:**
- `gt stack` - Stack status with delegation
- `gt pr list` - PR listing with filtering
- `gt pr info` - Detailed PR data with parsing
- `gt submit` - Submission with confirmation
- All other verbose gt commands
**Git:**
- `git log --graph` - Commit history with summarization
- `git diff` - Changes with statistics
- `git status` - Status with file grouping
- All other verbose git commands
## 🛠️ Configuration
### Default Configuration
The plugin works out-of-box with sensible defaults. No configuration required.
### Custom Configuration
Adjust behavior by editing `.claude/plugins/carbon/config.json`:
```json
{
"contextTokens": 800,
"delegationThreshold": 100,
"autoDetectGraphite": true,
"autoDetectCustomAgent": true,
"enableTaskDelegation": true,
"enableCustomAgent": true
}
```
See [Configuration Guide](docs/CONFIGURATION.md) for details.
## 🤝 Contributing
Contributions welcome! See [CONTRIBUTING.md](CONTRIBUTING.md) for guidelines.
### Development Setup
```bash
# Clone repository
git clone https://github.com/your-username/carbon.git
cd carbon
# Install dependencies (jq required)
# Ubuntu/Debian: sudo apt install jq
# macOS: brew install jq
# Run tests
./test/run-tests.sh
# Make changes
# ...
# Test your changes
./test/verify-installation.sh
```
## 📝 License
MIT License - see [LICENSE](LICENSE) for details.
## 🙏 Acknowledgments
- [Graphite](https://graphite.dev) - Excellent stacked diff workflow tool
- [Claude Code](https://code.claude.com) - Powerful AI-assisted development
- Community contributors who provided feedback and testing
## 📮 Support
- **Issues**: [GitHub Issues](https://github.com/your-username/carbon/issues)
- **Discussions**: [GitHub Discussions](https://github.com/your-username/carbon/discussions)
- **Documentation**: [docs/](docs/)
## 🚦 Status
- ✅ Production-ready
- ✅ Actively maintained
- ✅ Tested with Claude Code 2.0+
- ✅ Compatible with Graphite CLI 1.0+
## 📈 Roadmap
- [ ] Additional git workflow patterns
- [ ] Integration with other git tools (gh, lab)
- [ ] Advanced custom agent templates
- [ ] VSCode extension integration
- [ ] Metrics dashboard for context efficiency
---
**Install once → Benefit forever → Share with team → Zero-friction context efficiency!** 🚀

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# Example: Team Configuration with Custom Agent
This example shows a complete team configuration with:
- SessionStart hook enabled
- Custom graphite-ops agent configured
- Team-shared via git
## Directory Structure
```
your-project/
├── .git/
└── .claude/
├── settings.json # Hook configuration
├── agents/
│ └── graphite-ops.md # Custom agent definition
└── plugins/
└── carbon/
├── hooks/
│ └── session-start.sh # Hook script
├── plugin.json
└── settings.json
```
## settings.json
```json
{
"hooks": {
"SessionStart": [
{
"hooks": [
{
"type": "command",
"command": "$CLAUDE_PROJECT_DIR/.claude/plugins/carbon/hooks/session-start.sh",
"timeout": 10
}
]
}
]
}
}
```
## graphite-ops.md (Custom Agent)
```markdown
---
name: graphite-ops
description: Context-efficient Graphite and git operations
agent-color: cyan
tools:
- bash_tool
- view
- str_replace
---
[... agent prompt from template ...]
```
## Usage
### For Team Lead (Setup)
```bash
# Install plugin
./install.sh --project
# Create custom agent
claude
/agents create
Name: graphite-ops
Color: cyan
Prompt: Load from ./agents/graphite-ops-template.md
# Commit configuration
git add .claude/
git commit -m "Add Graphite context-optimization plugin"
git push
```
### For Team Members (Automatic)
```bash
# Pull repository
git pull
# Plugin activates automatically!
claude
> "Check my stack"
# Uses Task delegation automatically ✓
# Or use custom agent
> "graphite-ops check my stack"
# Gets cyan-colored output ✓
```
## Benefits for Teams
**Zero per-developer setup** - Pull repo → get optimization
**Consistent behavior** - Everyone uses same patterns
**Visual organization** - Colored agents for easy recognition
**Git-tracked** - Configuration version-controlled
## Customization
### Adjust Context Size
Edit `hooks/session-start.sh`:
```bash
# Reduce injected context from ~800 to ~400 tokens
CONTEXT="# Context-Optimization Active
For git/Graphite operations >100 tokens:
- Delegate to Task subagent
- Return: ✓ [state] | [count] | [action]"
```
### Project-Specific Patterns
Add custom patterns for your team:
```bash
CONTEXT+="
## Team-Specific Patterns
- Always run tests before submitting stack
- Check Jira ticket in commit messages
- Use branch naming: feature/PROJ-123-description"
```
### Multiple Agents
Create specialized agents for different workflows:
```bash
# Git operations
/agents create → git-ops [green]
# PR reviews
/agents create → review-ops [blue]
# CI/CD
/agents create → deploy-ops [red]
```