#001Vibe-Proving-Skills1 skills30mis à jour 2026-04-23100% du créateurskillmétierdescriptionmis à jourlean4-guidelinesDéveloppeurs de logicielsLean 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