← ClaudeAtlas

ralph-looplisted

Use to start, inspect, or stop a Ralph loop: an autonomous self-referential loop where a stop hook re-feeds the same prompt every turn until a completion promise is emitted or a safety rail fires (ralph-loop start, ralph-loop status, ralph-loop cancel). Works for any repeating multi-step job via presets, including full work-item delivery through implement, review, validate, and merge request. Do NOT use to seed or configure a loop (ralph-loop-setup), implement a single task once (implement), review a diff (code-review), or sign off a work item (validate) — the loop orchestrates those skills.
carinyaparc/skills · ★ 2 · Code & Development · score 79
Install: claude install-skill carinyaparc/skills
# Ralph loop Run an autonomous loop. The plugin's stop hook re-feeds the loop prompt after every turn, the agent executes exactly one step per iteration, and the loop ends only when the completion promise is genuinely true or a safety rail fires. Seeding is a separate skill: **[ralph-loop-setup](../ralph-loop-setup/SKILL.md)**. This skill assumes a seeded loop, except for a quick inline ad-hoc start. ## How the loop works 1. `/ralph-loop-setup` resolves configuration and runs `scripts/seed-ralph-loop.sh`, which writes `{base}/active.md` plus a run directory. `{base}` is `.claude/loop` or `.cursor/loop`, resolved from the agent, with no pointer file. 2. `/ralph-loop start` verifies the seeded files and executes iteration 1. 3. The plugin hooks take over. After every turn the stop hook re-feeds the body of `active.md`; the agent reads its own state and runs the next step. 4. The loop ends when the agent emits `<promise>TEXT</promise>` matching the configured promise, `max_iterations` is reached, the 200-iteration hard ceiling is hit, or the stall guard sees no state change for 3 consecutive iterations. ## Safety rails | Rail | Default | Enforced by | | ---- | ------- | ----------- | | max_iterations | 50 | stop hook, from frontmatter | | hard ceiling | 200 | stop hook, applies even when unlimited | | stall guard | 3 unchanged iterations | stop hook, watches the state file | | session isolation | owning session only | stop hook, from `session_id` | | f