{"slug":"audio-to-text","question":"How do I extract text from audio?","answer":"Transcribe the audio with a Whisper ASR capability. a2a.computer plans this as a single governed hop and returns an evidence receipt for the transcription.","source":"audio","target":"text","family":"Multi-modal","methodology":"A single-hop governed capability (huggingface.transcribe_audio). The transcript itself is never written to evidence — only the model, language, segment count, and latency are recorded.","limitations":["ASR accuracy varies with audio quality, accent, and domain vocabulary.","The transcript is returned to the caller but deliberately excluded from the evidence record."],"related":["audio-to-image"],"updated":"2026-08-12","paths":{"source":"audio","target":"text","paths":[{"rank":1,"score":0.785,"total_loss":0.1,"total_cost_s":30,"hops":1,"max_risk":"medium","steps":[{"capability_id":"chp.adapters.huggingface.transcribe_audio","consumes":"audio","produces":"text","loss":0.1,"cost_s":30,"risk":"medium","note":"Transcribe an audio file to text (Whisper ASR)."}]}],"eliminated":[],"diagnostic":null},"path_error":null,"capability_ids":["chp.adapters.huggingface.transcribe_audio"],"mcp_tools":["find_transmutation_paths","estimate_transmutation","realize_state","retrieve_evidence"]}