Verified record · from the answer index

lean4

skilltested · static-verifiedscore 25/100signed passport ✓published 257d ago · verified 2026-10-240 uses

Use when editing .lean files, seeing type mismatch/sorry/failed to synthesize instance/axiom warnings, lake build errors, or searching mathlib for theorem proofs.

Declared tools (1)

lean4

skill:cameronfreer/lean4-skills/lean4 · published by cameronfreer · source repository