Audio Transcribe Transcribe audio using OpenAI, with optional speaker diarization when requested. Prefer the bundled CLI for deterministic, repeatable runs. Workflow 1. Collect inputs: audio file path(s), desired response format (text/json/diarized json), optional language hint, and any known speaker references. 2. Verify is set. If missing, ask the user to set it locally (do not ask them to paste the key). 3. Run the bundled CLI with sensible defaults (fast text transcription). 4. Validate the output: transcription quality, speaker labels, and segment boundaries; iterate with a single target…