feat(dictation): word-level dictation scoring with tolerant normalization (#8)

feat(asr): faster-whisper CPU latency benchmark and M2 listening ADR (#6)

feat(ml): ONNX int8 export and torch-free CPU inference service (#4)

feat(ml): CEFR dataset builder and XLM-R training pipeline with MLflow tracking (#2)

feat(data): UniversalCEFR EDA report and M1 training-mix decision (#1)

feat: M0 walking skeleton (app, service protocols, CI/CD, Space deploy)