build LLVM 18 SymCC: PASS build LLVM 17 SymCC: PASS py_compile: PASS ruff check: PASS git diff --check: PASS technology index: PASS diagram render and visual inspection: PASS Codex delivery verifier: PASS 15 RUN commands: PASS complete/store alias versus reachable-residue separation: PASS bound-capacity and whole-domain no-wrap closure: PASS pointer_offset base/index/scale/order replay: PASS writer interval uniqueness and partial-residue admission: PASS runtime byte-init authority and infeasible-path observation: PASS public coverage/solver/bug-yield/end-to-end speedup claim: intentionally absent