Was ignored because debug mode (no SIMD) exceeded 10µs threshold. Changed to 500µs which passes in debug (~11µs) and release (<1µs). A 1024-element dot product exceeding 500µs indicates a real problem. ml-core: 302 pass, 0 fail, 0 ignored. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>