ruff check: PASS
py_compile: PASS
generated technology index check: PASS
git diff --check: PASS
SVG ElementTree parse: PASS
PNG dimensions/mode 2880x1620 RGB: PASS
diagram visual inspection: PASS
independent TopSeed oracle: PASS (11417 evaluations)
transactional benchmark history: PASS (512 propose/commit/observe runs)
snapshot stale-temporary regression: PASS
snapshot symlink/corruption/context checks: PASS
proposal/commit/observe fencing checks: PASS
all-pending run-capacity preflight and proposal cleanup: PASS
full Python exact-identity gate: PASS (1041 + 250 subtests)
full LLVM 17 gate: PASS (262 passed + 2 existing unsupported)
public coverage/solver/bug-yield/end-to-end speedup claim: intentionally absent