- Drops experimental flag (continue-on-error) on macos-14 in build-omnivoice-tts.yml now that omnivoice.cpp builds cleanly with -DGGML_METAL=ON at the pinned SHA. - Updates bin/README.md, backend/engines/omnivoice_gguf/README.md, and SPIKE-01 ADR to document verified Apple Silicon Metal acceleration. - Corrects workflow reference in bin/README.md. - Adds changelog credit for @martinezpl. Closes #2105