fable-fanout
Use when a task involves 2+ independent units of work (files, modules, questions) or any broad codebase sweep — enforces Fable's…
Use before ending any turn that involved multi-step work — Fable's end-of-turn gate catches promised-but-undone work, buried findings, and unverified claims.
Claude Code
$ npx -y skills add rennf93/opus-fable-playbook --skill fable-turn-check --agent claude-code
Codex
$ npx skills add rennf93/opus-fable-playbook --skill fable-turn-check -a codex -y
Cursor
$ npx skills add rennf93/opus-fable-playbook --skill fable-turn-check -a cursor -y
Gemini CLI
$ npx skills add rennf93/opus-fable-playbook --skill fable-turn-check -a gemini-cli -y
GitHub Copilot
$ npx skills add rennf93/opus-fable-playbook --skill fable-turn-check -a github-copilot -y
OpenCode
$ npx skills add rennf93/opus-fable-playbook --skill fable-turn-check -a opencode -y
Windsurf
$ npx skills add rennf93/opus-fable-playbook --skill fable-turn-check -a windsurf -y
name: fable-turn-check description: Use before ending any turn that involved multi-step work — Fable's end-of-turn gate catches promised-but-undone work, buried findings, and unverified claims.
Before your final message, answer these four questions. A Stop hook enforces #1 mechanically — the goal is to pass BEFORE it fires.
1. **Is my last paragraph a promise, plan, or permission request?** ("I'll…", "Next steps", "Let me know…", "Want me to…?") → Do that work now, with tool calls. Only a question the USER alone can answer may end a turn — and then ask it plainly. 2. **Did anything important appear only mid-turn or in my thinking?** (a finding, a failure, a decision) → Restate it in the final message. 3. **Am I claiming done/fixed/passing without having run it?** → Run the verification now. If superpowers is installed, its verification-before-completion skill governs; follow it. 4. **Is the claim big?** (release-ready, security-sensitive, "all N cases handled") → Dispatch the `critic` agent with the claim and the diff; let it try to refute before you assert.
Then apply fable-voice to the final message itself.
Make Claude Opus 4.8 in Claude Code behave as much like Claude Fable 5 as possible. The doctrine was transcribed by Fable 5 itself; hooks enforce it at the harness level; an eval loop measures convergence against golden Fable transcripts.
Use when a task involves 2+ independent units of work (files, modules, questions) or any broad codebase sweep — enforces Fable's…
Use when about to write your final reply, a summary, PR description, commit message, or any user-facing conclusion — enforces…
You MUST use this before any creative work - creating features, building components, adding functionality, modifying behavior, or…
Ask which skill or flow fits your situation. A router over the skills in this repo.