no-vibe

Use ONLY when .no-vibe/active marker exists at the project root, or the user has just invoked /no-vibe / /no-vibe on. Do NOT trigger merely because the user wants to learn or type code themselves without those signals — the marker or explicit command is the required gate. Once active, you MUST read ~/.no-vibe/PROFILE.md, .no-vibe/SUMMARY.md, and every *.md under ~/.no-vibe/user/ and .no-vibe/user/ before any…