ralph-claude-code/README.md
Frank Bria aa753c9158
fix: progress detection improvements (#141, #144) (#158)
* fix: progress detection improvements (#141, #144)

- Fix checkbox regex to exclude date entries like [2026-01-29] (#144)
- Add git commit detection: files changed in commits now count as progress (#141)
- Add 13 regression tests for progress detection and checkbox regex
- Update test count from 452 to 465

Fixes #141, Fixes #144

* fix(test): increase grep context to capture echo -1 line

* fix: count both committed and working tree changes as progress

When commits are made, now unions:
- Files changed in commits (loop_start_sha..current_sha)
- Unstaged changes (git diff HEAD)
- Staged changes (git diff --cached)

Uses sort -u to deduplicate before counting.

---------

Co-authored-by: Test User <test@example.com>
2026-02-02 11:30:17 -07:00

892 lines
34 KiB
Markdown

# Ralph for Claude Code
[![CI](https://github.com/frankbria/ralph-claude-code/actions/workflows/test.yml/badge.svg)](https://github.com/frankbria/ralph-claude-code/actions/workflows/test.yml)
[![License: MIT](https://img.shields.io/badge/License-MIT-blue.svg)](LICENSE)
![Version](https://img.shields.io/badge/version-0.11.4-blue)
![Tests](https://img.shields.io/badge/tests-465%20passing-green)
[![GitHub Issues](https://img.shields.io/github/issues/frankbria/ralph-claude-code)](https://github.com/frankbria/ralph-claude-code/issues)
[![Mentioned in Awesome Claude Code](https://awesome.re/mentioned-badge.svg)](https://github.com/hesreallyhim/awesome-claude-code)
[![Follow on X](https://img.shields.io/twitter/follow/FrankBria18044?style=social)](https://x.com/FrankBria18044)
> **Autonomous AI development loop with intelligent exit detection and rate limiting**
Ralph is an implementation of the Geoffrey Huntley's technique for Claude Code that enables continuous autonomous development cycles he named after [Ralph Wiggum](https://ghuntley.com/ralph/). It enables continuous autonomous development cycles where Claude Code iteratively improves your project until completion, with built-in safeguards to prevent infinite loops and API overuse.
**Install once, use everywhere** - Ralph becomes a global command available in any directory.
## Project Status
**Version**: v0.11.4 - Active Development
**Core Features**: Working and tested
**Test Coverage**: 465 tests, 100% pass rate
### What's Working Now
- Autonomous development loops with intelligent exit detection
- **Dual-condition exit gate**: Requires BOTH completion indicators AND explicit EXIT_SIGNAL
- Rate limiting with hourly reset (100 calls/hour, configurable)
- Circuit breaker with advanced error detection (prevents runaway loops)
- Response analyzer with semantic understanding and two-stage error filtering
- **JSON output format support with automatic fallback to text parsing**
- **Session continuity with `--resume` flag for context preservation (no session hijacking)**
- **Session expiration with configurable timeout (default: 24 hours)**
- **Modern CLI flags: `--output-format`, `--allowed-tools`, `--no-continue`**
- **Interactive project enablement with `ralph-enable` wizard**
- **`.ralphrc` configuration file for project settings**
- **Live streaming output with `--live` flag for real-time Claude Code visibility**
- Multi-line error matching for accurate stuck loop detection
- 5-hour API limit handling with user prompts
- tmux integration for live monitoring
- PRD import functionality
- **CI/CD pipeline with GitHub Actions**
- **Dedicated uninstall script for clean removal**
### Recent Improvements
**v0.11.4 - Bug Fixes & Compatibility** (latest)
- Fixed progress detection: Git commits within a loop now count as progress (#141)
- Fixed checkbox regex: Date entries `[2026-01-29]` no longer counted as checkboxes (#144)
- Fixed session hijacking: Use `--resume <session_id>` instead of `--continue` (#151)
- Fixed EXIT_SIGNAL override: `STATUS: COMPLETE` with `EXIT_SIGNAL: false` now continues working (#146)
- Fixed ralph-import hanging indefinitely (added `--print` flag for non-interactive mode)
- Fixed ralph-import absolute path handling
- Fixed cross-platform date commands for macOS with Homebrew coreutils
- Added configurable circuit breaker thresholds via environment variables (#99)
- Added tmux support for non-zero `base-index` configurations
- Added 13 new regression tests for progress detection and checkbox regex
**v0.11.3 - Live Streaming & Beads Fix**
- Added live streaming output mode with `--live` flag for real-time Claude Code visibility (#125)
- Fixed beads task import using correct `bd list` arguments (#150)
- Applied CodeRabbit review fixes: camelCase variables, status-respecting fallback, jq guards
- Added 12 new tests for live streaming and beads import improvements
**v0.11.2 - Setup Permissions Fix**
- Fixed issue #136: `ralph-setup` now creates `.ralphrc` with consistent tool permissions
- Updated default `ALLOWED_TOOLS` to include `Edit`, `Bash(npm *)`, and `Bash(pytest)`
- Both `ralph-setup` and `ralph-enable` now create identical `.ralphrc` configurations
- Monitor now forwards all CLI parameters to inner ralph loop (#126)
- Added 16 new tests for permissions and parameter forwarding
**v0.11.1 - Completion Indicators Fix**
- Fixed premature exit after exactly 5 loops in JSON output mode
- `completion_indicators` now only accumulates when `EXIT_SIGNAL: true`
- Aligns with documented dual-condition exit gate behavior
**v0.11.0 - Ralph Enable Wizard**
- Added `ralph-enable` interactive wizard for enabling Ralph in existing projects
- 5-phase wizard: Environment Detection → Task Source Selection → Configuration → File Generation → Verification
- Auto-detects project type (TypeScript, Python, Rust, Go) and framework (Next.js, FastAPI, Django)
- Imports tasks from beads, GitHub Issues, or PRD documents
- Added `ralph-enable-ci` non-interactive version for CI/automation
- New library components: `enable_core.sh`, `wizard_utils.sh`, `task_sources.sh`
**v0.10.1 - Bug Fixes & Monitor Path Corrections**
- Fixed `ralph_monitor.sh` hardcoded paths for v0.10.0 compatibility
- Fixed EXIT_SIGNAL parsing in JSON format
- Added safety circuit breaker (force exit after 5 consecutive completion indicators)
- Fixed checkbox parsing for indented markdown
**v0.10.0 - .ralph/ Subfolder Structure (BREAKING CHANGE)**
- **Breaking**: Moved all Ralph-specific files to `.ralph/` subfolder
- Project root stays clean: only `src/`, `README.md`, and user files remain
- Added `ralph-migrate` command for upgrading existing projects
<details>
<summary>Earlier versions (v0.9.x)</summary>
**v0.9.9 - EXIT_SIGNAL Gate & Uninstall Script**
- Fixed premature exit bug: completion indicators now require Claude's explicit `EXIT_SIGNAL: true`
- Added dedicated `uninstall.sh` script for clean Ralph removal
**v0.9.8 - Modern CLI for PRD Import**
- Modernized `ralph_import.sh` to use Claude Code CLI JSON output format
- Enhanced error handling with structured JSON error messages
**v0.9.7 - Session Lifecycle Management**
- Complete session lifecycle management with automatic reset triggers
- Added `--reset-session` CLI flag for manual session reset
**v0.9.6 - JSON Output & Session Management**
- Extended `parse_json_response()` to support Claude Code CLI JSON format
- Added session management functions
**v0.9.5 - v0.9.0** - PRD import tests, project setup tests, installation tests, prompt file fix, modern CLI commands, circuit breaker enhancements
</details>
### In Progress
- Expanding test coverage
- Log rotation functionality
- Dry-run mode
- Metrics and analytics tracking
- Desktop notifications
- Git backup and rollback system
- [Automated badge updates](#138)
**Timeline to v1.0**: ~4 weeks | [Full roadmap](IMPLEMENTATION_PLAN.md) | **Contributions welcome!**
## Features
- **Autonomous Development Loop** - Continuously executes Claude Code with your project requirements
- **Intelligent Exit Detection** - Dual-condition check requiring BOTH completion indicators AND explicit EXIT_SIGNAL
- **Session Continuity** - Preserves context across loop iterations with automatic session management
- **Session Expiration** - Configurable timeout (default: 24 hours) with automatic session reset
- **Rate Limiting** - Built-in API call management with hourly limits and countdown timers
- **5-Hour API Limit Handling** - Detects Claude's 5-hour usage limit and offers wait/exit options
- **Live Monitoring** - Real-time dashboard showing loop status, progress, and logs
- **Task Management** - Structured approach with prioritized task lists and progress tracking
- **Project Templates** - Quick setup for new projects with best-practice structure
- **Interactive Project Setup** - `ralph-enable` wizard for existing projects with task import
- **Configuration Files** - `.ralphrc` for project-specific settings and tool permissions
- **Comprehensive Logging** - Detailed execution logs with timestamps and status tracking
- **Configurable Timeouts** - Set execution timeout for Claude Code operations (1-120 minutes)
- **Verbose Progress Mode** - Optional detailed progress updates during execution
- **Response Analyzer** - AI-powered analysis of Claude Code responses with semantic understanding
- **Circuit Breaker** - Advanced error detection with two-stage filtering, multi-line error matching, and automatic recovery
- **CI/CD Integration** - GitHub Actions workflow with automated testing
- **Clean Uninstall** - Dedicated uninstall script for complete removal
- **Live Streaming Output** - Real-time visibility into Claude Code execution with `--live` flag
## Quick Start
Ralph has two phases: **one-time installation** and **per-project setup**.
```
INSTALL ONCE USE MANY TIMES
+-----------------+ +----------------------+
| ./install.sh | -> | ralph-setup project1 |
| | | ralph-enable |
| Adds global | | ralph-import prd.md |
| commands | | ... |
+-----------------+ +----------------------+
```
### Phase 1: Install Ralph (One Time Only)
Install Ralph globally on your system:
```bash
git clone https://github.com/frankbria/ralph-claude-code.git
cd ralph-claude-code
./install.sh
```
This adds `ralph`, `ralph-monitor`, `ralph-setup`, `ralph-import`, `ralph-migrate`, `ralph-enable`, and `ralph-enable-ci` commands to your PATH.
> **Note**: You only need to do this once per system. After installation, you can delete the cloned repository if desired.
### Phase 2: Initialize Projects (Per Project)
#### Option A: Enable Ralph in Existing Project (Recommended)
```bash
cd my-existing-project
# Interactive wizard - auto-detects project type and imports tasks
ralph-enable
# Or with specific task source
ralph-enable --from beads
ralph-enable --from github --label "sprint-1"
ralph-enable --from prd ./docs/requirements.md
# Start autonomous development
ralph --monitor
```
#### Option B: Import Existing PRD/Specifications
```bash
# Convert existing PRD/specs to Ralph format
ralph-import my-requirements.md my-project
cd my-project
# Review and adjust the generated files:
# - .ralph/PROMPT.md (Ralph instructions)
# - .ralph/fix_plan.md (task priorities)
# - .ralph/specs/requirements.md (technical specs)
# Start autonomous development
ralph --monitor
```
#### Option C: Create New Project from Scratch
```bash
# Create blank Ralph project
ralph-setup my-awesome-project
cd my-awesome-project
# Configure your project requirements manually
# Edit .ralph/PROMPT.md with your project goals
# Edit .ralph/specs/ with detailed specifications
# Edit .ralph/fix_plan.md with initial priorities
# Start autonomous development
ralph --monitor
```
### Ongoing Usage (After Setup)
Once Ralph is installed and your project is initialized:
```bash
# Navigate to any Ralph project and run:
ralph --monitor # Integrated tmux monitoring (recommended)
# Or use separate terminals:
ralph # Terminal 1: Ralph loop
ralph-monitor # Terminal 2: Live monitor dashboard
```
### Uninstalling Ralph
To completely remove Ralph from your system:
```bash
# Run the uninstall script
./uninstall.sh
# Or if you deleted the repo, download and run:
curl -sL https://raw.githubusercontent.com/frankbria/ralph-claude-code/main/uninstall.sh | bash
```
## Understanding Ralph Files
After running `ralph-enable` or `ralph-import`, you'll have a `.ralph/` directory with several files. Here's what each file does and whether you need to edit it:
| File | Auto-Generated? | You Should... |
|------|-----------------|---------------|
| `.ralph/PROMPT.md` | Yes (smart defaults) | **Review & customize** project goals and principles |
| `.ralph/fix_plan.md` | Yes (can import tasks) | **Add/modify** specific implementation tasks |
| `.ralph/AGENT.md` | Yes (detects build commands) | Rarely edit (auto-maintained by Ralph) |
| `.ralph/specs/` | Empty directory | Add files when PROMPT.md isn't detailed enough |
| `.ralph/specs/stdlib/` | Empty directory | Add reusable patterns and conventions |
| `.ralphrc` | Yes (project-aware) | Rarely edit (sensible defaults) |
### Key File Relationships
```
PROMPT.md (high-level goals)
specs/ (detailed requirements when needed)
fix_plan.md (specific tasks Ralph executes)
AGENT.md (build/test commands - auto-maintained)
```
### When to Use specs/
- **Simple projects**: PROMPT.md + fix_plan.md is usually enough
- **Complex features**: Add specs/feature-name.md for detailed requirements
- **Team conventions**: Add specs/stdlib/convention-name.md for reusable patterns
See the [User Guide](docs/user-guide/) for detailed explanations and the [examples/](examples/) directory for realistic project configurations.
## How It Works
Ralph operates on a simple but powerful cycle:
1. **Read Instructions** - Loads `PROMPT.md` with your project requirements
2. **Execute Claude Code** - Runs Claude Code with current context and priorities
3. **Track Progress** - Updates task lists and logs execution results
4. **Evaluate Completion** - Checks for exit conditions and project completion signals
5. **Repeat** - Continues until project is complete or limits are reached
### Intelligent Exit Detection
Ralph uses a **dual-condition check** to prevent premature exits during productive iterations:
**Exit requires BOTH conditions:**
1. `completion_indicators >= 2` (heuristic detection from natural language patterns)
2. Claude's explicit `EXIT_SIGNAL: true` in the RALPH_STATUS block
**Example behavior:**
```
Loop 5: Claude outputs "Phase complete, moving to next feature"
→ completion_indicators: 3 (high confidence from patterns)
→ EXIT_SIGNAL: false (Claude says more work needed)
→ Result: CONTINUE (respects Claude's explicit intent)
Loop 8: Claude outputs "All tasks complete, project ready"
→ completion_indicators: 4
→ EXIT_SIGNAL: true (Claude confirms done)
→ Result: EXIT with "project_complete"
```
**Other exit conditions:**
- All tasks in `.ralph/fix_plan.md` marked complete
- Multiple consecutive "done" signals from Claude Code
- Too many test-focused loops (indicating feature completeness)
- Claude API 5-hour usage limit reached (with user prompt to wait or exit)
## Enabling Ralph in Existing Projects
The `ralph-enable` command provides an interactive wizard for adding Ralph to existing projects:
```bash
cd my-existing-project
ralph-enable
```
**The wizard:**
1. **Detects Environment** - Identifies project type (TypeScript, Python, etc.) and framework
2. **Selects Task Sources** - Choose from beads, GitHub Issues, or PRD documents
3. **Configures Settings** - Set tool permissions and loop parameters
4. **Generates Files** - Creates `.ralph/` directory and `.ralphrc` configuration
5. **Verifies Setup** - Confirms all files are created correctly
**Non-interactive mode for CI/automation:**
```bash
ralph-enable-ci # Sensible defaults
ralph-enable-ci --from github # Import from GitHub Issues
ralph-enable-ci --project-type typescript # Override detection
ralph-enable-ci --json # Machine-readable output
```
## Importing Existing Requirements
Ralph can convert existing PRDs, specifications, or requirement documents into the proper Ralph format using Claude Code.
### Supported Formats
- **Markdown** (.md) - Product requirements, technical specs
- **Text files** (.txt) - Plain text requirements
- **JSON** (.json) - Structured requirement data
- **Word documents** (.docx) - Business requirements
- **PDFs** (.pdf) - Design documents, specifications
- **Any text-based format** - Ralph will intelligently parse the content
### Usage Examples
```bash
# Convert a markdown PRD
ralph-import product-requirements.md my-app
# Convert a text specification
ralph-import requirements.txt webapp
# Convert a JSON API spec
ralph-import api-spec.json backend-service
# Let Ralph auto-name the project from filename
ralph-import design-doc.pdf
```
### What Gets Generated
Ralph-import creates a complete project with:
- **.ralph/PROMPT.md** - Converted into Ralph development instructions
- **.ralph/fix_plan.md** - Requirements broken down into prioritized tasks
- **.ralph/specs/requirements.md** - Technical specifications extracted from your document
- **.ralphrc** - Project configuration file with tool permissions
- **Standard Ralph structure** - All necessary directories and template files in `.ralph/`
The conversion is intelligent and preserves your original requirements while making them actionable for autonomous development.
## Configuration
### Project Configuration (.ralphrc)
Each Ralph project can have a `.ralphrc` configuration file:
```bash
# .ralphrc - Ralph project configuration
PROJECT_NAME="my-project"
PROJECT_TYPE="typescript"
# Loop settings
MAX_CALLS_PER_HOUR=100
CLAUDE_TIMEOUT_MINUTES=15
CLAUDE_OUTPUT_FORMAT="json"
# Tool permissions
ALLOWED_TOOLS="Write,Read,Edit,Bash(git *),Bash(npm *),Bash(pytest)"
# Session management
SESSION_CONTINUITY=true
SESSION_EXPIRY_HOURS=24
# Circuit breaker thresholds
CB_NO_PROGRESS_THRESHOLD=3
CB_SAME_ERROR_THRESHOLD=5
```
### Rate Limiting & Circuit Breaker
Ralph includes intelligent rate limiting and circuit breaker functionality:
```bash
# Default: 100 calls per hour
ralph --calls 50
# With integrated monitoring
ralph --monitor --calls 50
# Check current usage
ralph --status
```
The circuit breaker automatically:
- Detects API errors and rate limit issues with advanced two-stage filtering
- Opens circuit after 3 loops with no progress or 5 loops with same errors
- Eliminates false positives from JSON fields containing "error"
- Accurately detects stuck loops with multi-line error matching
- Gradually recovers with half-open monitoring state
- Provides detailed error tracking and logging with state history
### Claude API 5-Hour Limit
When Claude's 5-hour usage limit is reached, Ralph:
1. Detects the limit error automatically
2. Prompts you to choose:
- **Option 1**: Wait 60 minutes for the limit to reset (with countdown timer)
- **Option 2**: Exit gracefully (or auto-exits after 30-second timeout)
3. Prevents endless retry loops that waste time
### Custom Prompts
```bash
# Use custom prompt file
ralph --prompt my_custom_instructions.md
# With integrated monitoring
ralph --monitor --prompt my_custom_instructions.md
```
### Execution Timeouts
```bash
# Set Claude Code execution timeout (default: 15 minutes)
ralph --timeout 30 # 30-minute timeout for complex tasks
# With monitoring and custom timeout
ralph --monitor --timeout 60 # 60-minute timeout
# Short timeout for quick iterations
ralph --verbose --timeout 5 # 5-minute timeout with progress
```
### Verbose Mode
```bash
# Enable detailed progress updates during execution
ralph --verbose
# Combine with other options
ralph --monitor --verbose --timeout 30
```
### Live Streaming Output
```bash
# Enable real-time visibility into Claude Code execution
ralph --live
# Combine with monitoring for best experience
ralph --monitor --live
# Live output is written to .ralph/live.log
tail -f .ralph/live.log # Watch in another terminal
```
Live streaming mode shows Claude Code's output in real-time as it works, providing visibility into what's happening during each loop iteration.
### Session Continuity
Ralph maintains session context across loop iterations for improved coherence:
```bash
# Sessions are enabled by default with --continue flag
ralph --monitor # Uses session continuity
# Start fresh without session context
ralph --no-continue # Isolated iterations
# Reset session manually (clears context)
ralph --reset-session # Clears current session
# Check session status
cat .ralph/.ralph_session # View current session file
cat .ralph/.ralph_session_history # View session transition history
```
**Session Auto-Reset Triggers:**
- Circuit breaker opens (stagnation detected)
- Manual interrupt (Ctrl+C / SIGINT)
- Project completion (graceful exit)
- Manual circuit breaker reset (`--reset-circuit`)
- Session expiration (default: 24 hours)
Sessions are persisted to `.ralph/.ralph_session` with a configurable expiration (default: 24 hours). The last 50 session transitions are logged to `.ralph/.ralph_session_history` for debugging.
### Exit Thresholds
Modify these variables in `~/.ralph/ralph_loop.sh`:
**Exit Detection Thresholds:**
```bash
MAX_CONSECUTIVE_TEST_LOOPS=3 # Exit after 3 test-only loops
MAX_CONSECUTIVE_DONE_SIGNALS=2 # Exit after 2 "done" signals
TEST_PERCENTAGE_THRESHOLD=30 # Flag if 30%+ loops are test-only
```
**Circuit Breaker Thresholds:**
```bash
CB_NO_PROGRESS_THRESHOLD=3 # Open circuit after 3 loops with no file changes
CB_SAME_ERROR_THRESHOLD=5 # Open circuit after 5 loops with repeated errors
CB_OUTPUT_DECLINE_THRESHOLD=70 # Open circuit if output declines by >70%
```
**Completion Indicators with EXIT_SIGNAL Gate:**
| completion_indicators | EXIT_SIGNAL | Result |
|-----------------------|-------------|--------|
| >= 2 | `true` | **Exit** ("project_complete") |
| >= 2 | `false` | **Continue** (Claude still working) |
| >= 2 | missing | **Continue** (defaults to false) |
| < 2 | `true` | **Continue** (threshold not met) |
## Project Structure
Ralph creates a standardized structure for each project with a `.ralph/` subfolder for configuration:
```
my-project/
├── .ralph/ # Ralph configuration and state (hidden folder)
│ ├── PROMPT.md # Main development instructions for Ralph
│ ├── fix_plan.md # Prioritized task list
│ ├── AGENT.md # Build and run instructions
│ ├── specs/ # Project specifications and requirements
│ │ └── stdlib/ # Standard library specifications
│ ├── examples/ # Usage examples and test cases
│ ├── logs/ # Ralph execution logs
│ └── docs/generated/ # Auto-generated documentation
├── .ralphrc # Ralph configuration file (tool permissions, settings)
└── src/ # Source code implementation (at project root)
```
> **Migration**: If you have existing Ralph projects using the old flat structure, run `ralph-migrate` to automatically move files to the `.ralph/` subfolder.
## Best Practices
### Writing Effective Prompts
1. **Be Specific** - Clear requirements lead to better results
2. **Prioritize** - Use `.ralph/fix_plan.md` to guide Ralph's focus
3. **Set Boundaries** - Define what's in/out of scope
4. **Include Examples** - Show expected inputs/outputs
### Project Specifications
- Place detailed requirements in `.ralph/specs/`
- Use `.ralph/fix_plan.md` for prioritized task tracking
- Keep `.ralph/AGENT.md` updated with build instructions
- Document key decisions and architecture
### Monitoring Progress
- Use `ralph-monitor` for live status updates
- Check logs in `.ralph/logs/` for detailed execution history
- Monitor `.ralph/status.json` for programmatic access
- Watch for exit condition signals
## System Requirements
- **Bash 4.0+** - For script execution
- **Claude Code CLI** - `npm install -g @anthropic-ai/claude-code`
- **tmux** - Terminal multiplexer for integrated monitoring (recommended)
- **jq** - JSON processing for status tracking
- **Git** - Version control (projects are initialized as git repos)
- **GNU coreutils** - For the `timeout` command (execution timeouts)
- Linux: Pre-installed on most distributions
- macOS: Install via `brew install coreutils` (provides `gtimeout`)
- **Standard Unix tools** - grep, date, etc.
### Testing Requirements (Development)
See [TESTING.md](TESTING.md) for the comprehensive testing guide.
If you want to run the test suite:
```bash
# Install BATS testing framework
npm install -g bats bats-support bats-assert
# Run all tests (465 tests)
npm test
# Run specific test suites
bats tests/unit/test_rate_limiting.bats
bats tests/unit/test_exit_detection.bats
bats tests/unit/test_json_parsing.bats
bats tests/unit/test_cli_modern.bats
bats tests/unit/test_cli_parsing.bats
bats tests/unit/test_session_continuity.bats
bats tests/unit/test_enable_core.bats
bats tests/unit/test_task_sources.bats
bats tests/unit/test_ralph_enable.bats
bats tests/unit/test_wizard_utils.bats
bats tests/integration/test_loop_execution.bats
bats tests/integration/test_prd_import.bats
bats tests/integration/test_project_setup.bats
bats tests/integration/test_installation.bats
# Run error detection and circuit breaker tests
./tests/test_error_detection.sh
./tests/test_stuck_loop_detection.sh
```
Current test status:
- **465 tests** across 15 test files
- **100% pass rate** (452/452 passing)
- Comprehensive unit and integration tests
- Specialized tests for JSON parsing, CLI flags, circuit breaker, EXIT_SIGNAL behavior, enable wizard, and installation workflows
> **Note on Coverage**: Bash code coverage measurement with kcov has fundamental limitations when tracing subprocess executions. Test pass rate (100%) is the quality gate. See [bats-core#15](https://github.com/bats-core/bats-core/issues/15) for details.
### Installing tmux
```bash
# Ubuntu/Debian
sudo apt-get install tmux
# macOS
brew install tmux
# CentOS/RHEL
sudo yum install tmux
```
### Installing GNU coreutils (macOS)
Ralph uses the `timeout` command for execution timeouts. On macOS, you need to install GNU coreutils:
```bash
# Install coreutils (provides gtimeout)
brew install coreutils
# Verify installation
gtimeout --version
```
Ralph automatically detects and uses `gtimeout` on macOS. No additional configuration is required after installation.
## Monitoring and Debugging
### Live Dashboard
```bash
# Integrated tmux monitoring (recommended)
ralph --monitor
# Manual monitoring in separate terminal
ralph-monitor
```
Shows real-time:
- Current loop count and status
- API calls used vs. limit
- Recent log entries
- Rate limit countdown
**tmux Controls:**
- `Ctrl+B` then `D` - Detach from session (keeps Ralph running)
- `Ctrl+B` then `←/→` - Switch between panes
- `tmux list-sessions` - View active sessions
- `tmux attach -t <session-name>` - Reattach to session
### Status Checking
```bash
# JSON status output
ralph --status
# Manual log inspection
tail -f .ralph/logs/ralph.log
```
### Common Issues
- **Rate Limits** - Ralph automatically waits and displays countdown
- **5-Hour API Limit** - Ralph detects and prompts for user action (wait or exit)
- **Stuck Loops** - Check `fix_plan.md` for unclear or conflicting tasks
- **Early Exit** - Review exit thresholds if Ralph stops too soon
- **Premature Exit** - Check if Claude is setting `EXIT_SIGNAL: false` (Ralph now respects this)
- **Execution Timeouts** - Increase `--timeout` value for complex operations
- **Missing Dependencies** - Ensure Claude Code CLI and tmux are installed
- **tmux Session Lost** - Use `tmux list-sessions` and `tmux attach` to reconnect
- **Session Expired** - Sessions expire after 24 hours by default; use `--reset-session` to start fresh
- **timeout: command not found (macOS)** - Install GNU coreutils: `brew install coreutils`
- **Permission Denied** - Ralph halts when Claude Code is denied permission for commands:
1. Edit `.ralphrc` and update `ALLOWED_TOOLS` to include required tools
2. Common patterns: `Bash(npm *)`, `Bash(git *)`, `Bash(pytest)`
3. Run `ralph --reset-session` after updating `.ralphrc`
4. Restart with `ralph --monitor`
## Contributing
Ralph is actively seeking contributors! We're working toward v1.0.0 with clear priorities and a detailed roadmap.
**See [CONTRIBUTING.md](CONTRIBUTING.md) for the complete contributor guide** including:
- Getting started and setup instructions
- Development workflow and commit conventions
- Code style guidelines
- Testing requirements (100% pass rate mandatory)
- Pull request process and code review guidelines
- Quality standards and checklists
### Quick Start
```bash
# Fork and clone
git clone https://github.com/YOUR_USERNAME/ralph-claude-code.git
cd ralph-claude-code
# Install dependencies and run tests
npm install
npm test # All 465 tests must pass
```
### Priority Contribution Areas
1. **Test Implementation** - Help expand test coverage
2. **Feature Development** - Log rotation, dry-run mode, metrics
3. **Documentation** - Tutorials, troubleshooting guides, examples
4. **Real-World Testing** - Use Ralph, report bugs, share feedback
**Every contribution matters** - from fixing typos to implementing major features!
## License
This project is licensed under the MIT License - see the [LICENSE](LICENSE) file for details.
## Acknowledgments
- Inspired by the [Ralph technique](https://ghuntley.com/ralph/) created by Geoffrey Huntley
- Built for [Claude Code](https://claude.ai/code) by Anthropic
- Community feedback and contributions
## Related Projects
- [Claude Code](https://claude.ai/code) - The AI coding assistant that powers Ralph
- [Aider](https://github.com/paul-gauthier/aider) - Original Ralph technique implementation
---
## Command Reference
### Installation Commands (Run Once)
```bash
./install.sh # Install Ralph globally
./uninstall.sh # Remove Ralph from system (dedicated script)
./install.sh uninstall # Alternative: Remove Ralph from system
./install.sh --help # Show installation help
ralph-migrate # Migrate existing project to .ralph/ structure
```
### Ralph Loop Options
```bash
ralph [OPTIONS]
-h, --help Show help message
-c, --calls NUM Set max calls per hour (default: 100)
-p, --prompt FILE Set prompt file (default: PROMPT.md)
-s, --status Show current status and exit
-m, --monitor Start with tmux session and live monitor
-v, --verbose Show detailed progress updates during execution
-l, --live Enable live streaming output (real-time Claude Code visibility)
-t, --timeout MIN Set Claude Code execution timeout in minutes (1-120, default: 15)
--output-format FORMAT Set output format: json (default) or text
--allowed-tools TOOLS Set allowed Claude tools (default: Write,Read,Edit,Bash(git *),Bash(npm *),Bash(pytest))
--no-continue Disable session continuity (start fresh each loop)
--reset-circuit Reset the circuit breaker
--circuit-status Show circuit breaker status
--reset-session Reset session state manually
```
### Project Commands (Per Project)
```bash
ralph-setup project-name # Create new Ralph project
ralph-enable # Enable Ralph in existing project (interactive)
ralph-enable-ci # Enable Ralph in existing project (non-interactive)
ralph-import prd.md project # Convert PRD/specs to Ralph project
ralph --monitor # Start with integrated monitoring
ralph --status # Check current loop status
ralph --verbose # Enable detailed progress updates
ralph --timeout 30 # Set 30-minute execution timeout
ralph --calls 50 # Limit to 50 API calls per hour
ralph --reset-session # Reset session state manually
ralph --live # Enable live streaming output
ralph-monitor # Manual monitoring dashboard
```
### tmux Session Management
```bash
tmux list-sessions # View active Ralph sessions
tmux attach -t <name> # Reattach to detached session
# Ctrl+B then D # Detach from session (keeps running)
```
---
## Development Roadmap
Ralph is under active development with a clear path to v1.0.0. See [IMPLEMENTATION_PLAN.md](IMPLEMENTATION_PLAN.md) for the complete roadmap.
### Current Status: v0.11.4
**What's Delivered:**
- Core loop functionality with intelligent exit detection
- **Dual-condition exit gate** (completion indicators + EXIT_SIGNAL)
- Rate limiting (100 calls/hour) and circuit breaker pattern
- Response analyzer with semantic understanding
- **452 comprehensive tests** (100% pass rate)
- **Live streaming output mode** for real-time Claude Code visibility
- tmux integration and live monitoring
- PRD import functionality with modern CLI JSON parsing
- Installation system and project templates
- Modern CLI commands with JSON output support
- CI/CD pipeline with GitHub Actions
- **Interactive `ralph-enable` wizard for existing projects**
- **`.ralphrc` configuration file support**
- Session lifecycle management with auto-reset triggers
- Session expiration with configurable timeout
- Dedicated uninstall script
**Test Coverage Breakdown:**
- Unit Tests: 308 (CLI parsing, JSON, exit detection, rate limiting, session continuity, enable wizard, live streaming)
- Integration Tests: 144 (loop execution, edge cases, installation, project setup, PRD import)
- Test Files: 15
### Path to v1.0.0 (~4 weeks)
**Enhanced Testing**
- Installation and setup workflow tests
- tmux integration tests
- Monitor dashboard tests
**Core Features**
- Log rotation functionality
- Dry-run mode
**Advanced Features & Polish**
- Metrics and analytics tracking
- Desktop notifications
- Git backup and rollback system
- End-to-end tests
- Final documentation and release prep
See [IMPLEMENTATION_STATUS.md](IMPLEMENTATION_STATUS.md) for detailed progress tracking.
### How to Contribute
Ralph is seeking contributors! See [CONTRIBUTING.md](CONTRIBUTING.md) for the complete guide. Priority areas:
1. **Test Implementation** - Help expand test coverage ([see plan](IMPLEMENTATION_PLAN.md))
2. **Feature Development** - Log rotation, dry-run mode, metrics
3. **Documentation** - Usage examples, tutorials, troubleshooting guides
4. **Bug Reports** - Real-world usage feedback and edge cases
---
**Ready to let AI build your project?** Start with `./install.sh` and let Ralph take it from there!
## Star History
[![Star History Chart](https://api.star-history.com/svg?repos=frankbria/ralph-claude-code&type=date&legend=top-left)](https://www.star-history.com/#frankbria/ralph-claude-code&type=date&legend=top-left)