#001Vibe-Proving-Skillsskills 1개302026-04-23 업데이트제작자 내 100%skill직업 분류설명업데이트lean4-guidelines소프트웨어 개발자Lean 4 formalization and proving workflow. Use for theorem formalization, definition design, proof construction, and proof repair with MCP self-check and Mathlib-first reuse.2026-04-23