Fixed
--backend vercel returned 400 "Unsupported gateway protocol version" — the gateway requires three protocol headers (ai-gateway-protocol-version, ai-transcription-model-specification-version, ai-gateway-auth-method) that the REST docs do not mention. Captured from a real @ai-sdk/gateway request and now sent by trx. Verified end to end against openai/whisper-1 and xai/grok-stt.
Changed
- Slimmer npm tarball (from 0.5.0 cleanup): tests, fixtures, and tsconfig no longer ship. 26 -> 18 files.
Upgrade
bun add -g @crafter/trx@latest --force
trx --version # -> 0.5.1
trx recording.mp4 -b vercel