ruff check: PASS py_compile: PASS LLVM 18 SymCC build: PASS LLVM 17 SymCC build: PASS generated technology index check: PASS git diff --check: PASS F408 trailing whitespace scan: PASS Markdown local-link check: PASS SVG ElementTree parse 1920x1080: PASS PNG dimensions/mode 2880x1620 RGB: PASS diagram visual inspection: PASS fresh AA/MemorySSA after mem2reg invalidation: PASS MemoryUse/MemoryPhi/MemoryDef bounded traversal: PASS static-disjoint and LLVM NoAlias skip: PASS direct internal call NoModRef skip: PASS pointer-PHI edge and MemoryPhi correlation: PASS consumer CFG/owner/store/call identity replay: PASS capability dependency and use-point closure: PASS runtime live/size/byte-init authority preserved: PASS 64-way producer boundary: PASS (65 nodes; 64 edges) independent graph oracle: PASS (504 graphs; 16632 incoming checks) negative semantic oracles: PASS (3 x 16632) independent certificate mutations: PASS (8/8) production transcript mutations including call ordinal/kind: PASS full Python exact-identity gate: PASS (1041 + 250 subtests) full LLVM 17 gate: PASS (265 passed + 2 existing unsupported) LLVM 17 focused F408 fixture: PASS (1 lit file; 17 RUN commands) LLVM 18 focused F408 fixture: PASS (1 lit file; 17 RUN commands) public coverage/solver/bug-yield/end-to-end speedup claim: intentionally absent