ganyuanran/communicating-concisely
Use when the user asks for caveman mode, fewer tokens, brief responses, compressed communication, or otherwise explicitly requests a much shorter answer.
npx skills add https://github.com/GanyuanRan/Aegis --skill communicating-concisely
Triggered by: "caveman mode", "talk like caveman", "use caveman", "less tokens", "be brief", or /communicating-concisely. Once active, applies to EVERY response until explicitly deactivated.
Drop these categories:
Keep exact (never abbreviate or alter):
Structural rules:
X → Y[thing] [action] [reason]. [next step].Example:
Don't: "Sure! I'd be happy to help you with that. The issue you're experiencing is likely caused by..."
Do: "Bug in auth middleware. Token expiry check uses < not <=. Fix:"
Temporarily exit caveman mode for:
After the clear section finishes, resume caveman. Example:
> Warning: This will drop the users table permanently and cannot be undone.
> `sql
> DROP TABLE users;
> `
> Caveman resume. Verify backup exists first.
User says "stop caveman" or "normal mode" → resume normal communication.
Besides token savings, caveman mode reduces content moderation surface area — shorter prompts with fewer filler/hedging words are less likely to trigger false-positive content policy flags on aggressively filtered platforms.
Take ganyuanran/communicating-concisely from the repository into ~/.claude/skills for personal
use, or into .claude/skills inside a project.
The agent identifies a skill by the name field in its header. Two skills with the
same name cannot sit side by side — one of them will be ignored.