claude-code/plugins/ralph-wiggum/commands/help.md
Daisy S. Hollman 68f90e05dd
feat: Add ralph-wiggum plugin for iterative self-referential development
Migrates the ralph-wiggum plugin from internal marketplace to public marketplace.
Implements Geoffrey Huntley's "Ralph Wiggum" technique using Claude Code's Stop
hook mechanism for continuous iterative development loops.

Key features:
- Interactive self-referential AI loops in current session
- Stop hook intercepts exit and feeds same prompt back
- Iteration tracking and completion promise detection
- Max iterations safety limits

Changes:
- Remove all tmux dependencies and background execution mode
- Simplify to interactive-only mode using Stop hooks
- Add comprehensive error handling with clear messages
- Fix documentation to accurately describe Stop hook mechanism
- Add input validation for all command-line arguments
- Register plugin in public marketplace

Security fixes:
- Remove eval usage (command injection vulnerability)
- Add numeric validation before arithmetic operations
- Remove silent error suppression

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-16 13:53:45 -08:00

126 lines
3.2 KiB
Markdown

---
description: "Explain Ralph Wiggum technique and available commands"
---
# Ralph Wiggum Plugin Help
Please explain the following to the user:
## What is the Ralph Wiggum Technique?
The Ralph Wiggum technique is an iterative development methodology based on continuous AI loops, pioneered by Geoffrey Huntley.
**Core concept:**
```bash
while :; do
cat PROMPT.md | claude-code --continue
done
```
The same prompt is fed to Claude repeatedly. The "self-referential" aspect comes from Claude seeing its own previous work in the files and git history, not from feeding output back as input.
**Each iteration:**
1. Claude receives the SAME prompt
2. Works on the task, modifying files
3. Tries to exit
4. Stop hook intercepts and feeds the same prompt again
5. Claude sees its previous work in the files
6. Iteratively improves until completion
The technique is described as "deterministically bad in an undeterministic world" - failures are predictable, enabling systematic improvement through prompt tuning.
## Available Commands
### /ralph-loop <PROMPT> [OPTIONS]
Start a Ralph loop in your current session.
**Usage:**
```
/ralph-loop "Refactor the cache layer" --max-iterations 20
/ralph-loop "Add tests" --completion-promise "TESTS COMPLETE"
```
**Options:**
- `--max-iterations <n>` - Max iterations before auto-stop
- `--completion-promise <text>` - Promise phrase to signal completion
**How it works:**
1. Creates `.claude/.ralph-loop.local.md` state file
2. You work on the task
3. When you try to exit, stop hook intercepts
4. Same prompt fed back
5. You see your previous work
6. Continues until promise detected or max iterations
---
### /cancel-ralph
Cancel an active Ralph loop (removes the loop state file).
**Usage:**
```
/cancel-ralph
```
**How it works:**
- Checks for active loop state file
- Removes `.claude/.ralph-loop.local.md`
- Reports cancellation with iteration count
---
## Key Concepts
### Completion Promises
To signal completion, Claude must output a `<promise>` tag:
```
<promise>TASK COMPLETE</promise>
```
The stop hook looks for this specific tag. Without it (or `--max-iterations`), Ralph runs infinitely.
### Self-Reference Mechanism
The "loop" doesn't mean Claude talks to itself. It means:
- Same prompt repeated
- Claude's work persists in files
- Each iteration sees previous attempts
- Builds incrementally toward goal
## Example
### Interactive Bug Fix
```
/ralph-loop "Fix the token refresh logic in auth.ts. Output <promise>FIXED</promise> when all tests pass." --completion-promise "FIXED" --max-iterations 10
```
You'll see Ralph:
- Attempt fixes
- Run tests
- See failures
- Iterate on solution
- In your current session
## When to Use Ralph
**Good for:**
- Well-defined tasks with clear success criteria
- Tasks requiring iteration and refinement
- Iterative development with self-correction
- Greenfield projects
**Not good for:**
- Tasks requiring human judgment or design decisions
- One-shot operations
- Tasks with unclear success criteria
- Debugging production issues (use targeted debugging instead)
## Learn More
- Original technique: https://ghuntley.com/ralph/
- Ralph Orchestrator: https://github.com/mikeyobrien/ralph-orchestrator