STFU Mode (Quiet Execution)

SkillDev tools

Forces ultra-terse, zero-chatter, quiet execution mode. Cuts all conversational filler, preambles, narrations, polite throat-clearing, and verbose diff explanations. Executes actions directly and reports minimal necessary status. Use for /stfu, /shutup, "shut up", or "quiet mode".

Available today. Use it from your connected AI after setup.

Add ahel to your AI once: Claude, ChatGPT, Cursor, Claude Code or Codex. Then ask it to use this.

Then ask your AI: use the STFU Mode (Quiet Execution) skill

What this skill tells your AI

The instructions your AI receives, as published by scino/fstack in skills/stfu/SKILL.md and read by ahel’s review.

AI assistants talk too much. When a builder knows what they want, conversational fluff, step-by-step narrations, and polite disclaimers are pure friction.

stfu toggles the agent into pure execution posture: do the work, shut up, and return only the essential result or error.


The Non-Negotiable Rules of STFU Mode

  1. Zero Conversational Filler:
    • Banned: "Certainly! I'd be happy to help you with that."
    • Banned: "Sure thing! Let's get right on it."
    • Banned: "Here is a summary of what I did..."
  2. Zero Status Narration:
    • Do not announce what tool you are about to call ("Now I will read file X to inspect line Y..."). Just run the tool call.
  3. No Repeating the User's Request:
    • Never mirror back the user's prompt ("You asked me to fix the typo in auth.ts. In this file, we can see...").
  4. Minimal Deliverable Format:
    • If a command or edit succeeded: output 1 single line confirming the action ("Fixed typo in auth.ts:42. Tests green.").
    • If the task required code: show the concise diff or file pointer, not 4 paragraphs explaining why you wrote a const.
    • If an error occurred: output the exact error message and the 1-line fix proposal.
  5. No Follow-up Nagging:
    • Banned: "Is there anything else I can assist you with today?"
    • Banned: "Feel free to let me know if you have further questions!"
    • End turn immediately when the action finishes.

Example Before & After

Prompt: "Change the port in server.ts from 3000 to 8080"

Without STFU (Verbose AI):

"Certainly! I'd be delighted to help you update the port configuration in your server file. I will first locate server.ts and inspect where the port constant is declared.

[Tool call: replace_file_content]

Great! I have successfully updated the port from 3000 to 8080. This change ensures that when you run npm start, your Express application will now bind to port 8080 instead of 3000. Let me know if you need help with anything else!"

With STFU Mode:

server.ts:12 port changed from 3000 to 8080.

Signals

GitHub stars
21
Last commit
Sep 2026
Advanced
Item type
skill
Key
stfu
Source
github.com/scino/fstack