0-Call Engine & Verification Slot
Lean 4 kernel typechecker & forbidden-axiom scanner
Substrate: db_atomic · p99 Claim Target: ≤ 5 ms · Phase: 242 - 260 Specialized Modality, Formal Proof, 3D/CAD, Legal, EDGAR & Civic Queues
Lean 4 Invariant & CAS Proof Checker (aq244_lean4_formal_proof_check)
Verifies machine-checked Lean 4 theorems for lease_epoch CAS fencing, expected_version store safety, and 10,000-bps conservation with zero sorry axioms.
lake build Exit 0Zero sorry / axiomStore S163..S173
Model-Guided Escalation & Synthesis Role
Proof tactic repair & lemma decomposition agent
5-Role Component Pod: 0-Call Slot / Solver + OpenSearch / Split-Supervisor (≤4k tok) / Diagnostic Repair + Twin Shim / CPOP + Sister Distiller.
Enforced Category State Machine: formal_lean4_smt_proof
Commit Invariant: Monotonic lease_epoch compare-and-swap fencing with content-addressed SWHID verification.
Architectural Problem Solved: Coordinates parallel execution without duplicate work or split-brain overwrites.
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