| name | ralph |
| description | Autonomous agent for tackling big projects. Create PRDs with user stories, then run them via the CLI. Sessions persist across restarts with pause/resume and real-time monitoring. |
Ralph - Autonomous Agent
Ralph breaks big projects into user stories and executes them autonomously. The workflow:
- Create a PRD - Define user stories with acceptance criteria
- Run it -
ralph.mjs create --prd path/to/prd.json --start
- Monitor -
ralph.mjs logs <session-id> --follow
Creating a PRD
Create a project folder and prd.json:
.claude/skills/ralph/projects/<project-name>/prd.json
PRD Structure
{
"description": "Brief description of the feature",
"branchName": "feature/my-feature",
"userStories": [
{
"id": "US001",
"title": "Short descriptive title",
"description": "As a [user], I want [feature] so that [benefit]",
"acceptanceCriteria": [
"Specific testable criterion",
"Typecheck passes"
],
"priority": 1,
"passes": false
}
]
}
Story Guidelines
- Priority 1: Foundation - migrations, types, base components
- Priority 2-3: Core functionality
- Priority 4+: Secondary features, polish
- Each story should touch 1-3 files, not 10-file refactors
- Include "Typecheck passes" in acceptance criteria
CLI Commands
The daemon starts automatically when you run any command.
Running Sessions
ralph.mjs create --prd path/to/prd.json --start
ralph.mjs list
ralph.mjs status <session-id>
ralph.mjs logs <session-id> --follow
Session Control
ralph.mjs pause <session-id> --reason "Waiting for API"
ralph.mjs resume <session-id> --guidance "API is ready on port 3000"
ralph.mjs inject <session-id> --message "Try using the helper in utils.ts"
ralph.mjs abort <session-id>
Orchestration (Multi-Level)
For orchestrator PRDs that spawn child sessions:
ralph.mjs spawn <parent-id> --prd child/prd.json --start
ralph.mjs children <session-id>
ralph.mjs wait <session-id>
ralph.mjs tree <session-id>
ralph.mjs abort <session-id> --cascade
PRD Types
| Type | Use Case |
|---|
code (default) | Implement features, commit code |
orchestrator | Coordinate multiple sub-Ralphs |
testing | Browser automation testing |
Set via "type": "orchestrator" in prd.json.
Full CLI Reference
Run ralph.mjs --help for complete documentation.