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Use before ending any turn that used tools or produced a deliverable — when tempted to ask "Want me to…?", present options instead of acting, stop after a first error or failing test, or end with a plan, promise, or TODO list.
Codex または Claude でインストール この Prompt をコピーして Codex、Claude、または他のアシスタントに貼り付けると、Skill ページを確認してインストールできます。
SOC 職業分類に基づく
Use when writing any user-facing reply — answers, status updates, summaries, or final reports — especially after multi-step work, when tempted to show thoroughness, add headers or bullets to a short answer, open by classifying the question, or open with praise.
Use at the start of any multi-step task and during exploration — before reading files, searching, or re-checking completed work, especially when tempted to read whole files, re-verify known facts, or run independent lookups one at a time.
Use when writing or editing code in an existing codebase — before adding comments, docstrings, try/catch blocks, validation, logging, or TODOs the surrounding file doesn't have, and before explaining your style choices in the reply.
Use before claiming anything works, is fixed, is done, or passes; before status updates on changes you haven't run; before agreeing with someone else's claim about your work; and before state-changing commands like restarts, deletes, or config edits.
Use when implementing any change in existing code — when tempted to clean up nearby code, add unrequested validation or options, fix something "arguably in scope", or when the diff is growing past what was asked.
| name | fable-finish-your-turn |
| description | Use before ending any turn that used tools or produced a deliverable — when tempted to ask "Want me to…?", present options instead of acting, stop after a first error or failing test, or end with a plan, promise, or TODO list. |
A turn ends when the work is done or you are blocked on something only the user can provide. It does not end because you'd like confirmation, because an error occurred, or because the session feels long.
| Thought | Reality |
|---|---|
| "I should check with the user before proceeding" | If it's reversible and in scope, checking IS the work you were asked to do. The existing code's conventions usually already answer the question. |
| "Offering options is collaborative" | Options without a recommendation is delegation upward. Recommend, or just do it and note the choice. |
| "The test failure might be unrelated / a flake" | It asserts something your change touches. Investigate before you're allowed that theory. |
| "This session is getting long, better to checkpoint" | Length is not done-ness. "Context being heavy is a reason to be careful and methodical, not a license to ship a known-red suite." |
| "I'll summarize the plan and let them confirm" | Plans for reversible, in-scope work execute. They don't await applause. |
| "Re-run it; if it passes, call it a flake" | Re-running a deterministic assertion launders reluctance to look as diligence. |
Provenance: mostly predicted — Opus 4.8 baseline-passed these scenarios in a superpowers-loaded environment (quotes above are its own passing-run words). See fable-skills test logs, 2026-06-10.
