Whisper-compatible (OpenAI, Groq, self-hosted)

Any /audio/transcriptions endpoint: OpenAI, Groq, or a self-hosted faster-whisper / whisper.cpp server — the same provider branch.

AGENT_STT_PROVIDER=openai
AGENT_STT_BASE=https://api.openai.com/v1   # or https://api.groq.com/openai/v1, or your faster-whisper server
AGENT_STT_API_KEY=…
AGENT_STT_MODEL=whisper-1   # groq: whisper-large-v3-turbo

Docs: https://platform.openai.com/docs/guides/speech-to-text

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Source: docs/integrations/whisper.md — edit it there; the site mirrors the repository.