docs(feature): cloud-served transcripts say the audio left the homelab; empty transcript also triggers the fallback (#52)

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
2026-10-03 21:22:17 +02:00
parent a65f2f2492
commit ba18668796
3 changed files with 9 additions and 1 deletions
@@ -14,7 +14,8 @@ it** — endpoints and aliases drift, and this file is a snapshot (2026-06-06),
    not LiteLLM. Use `30401` for off-cluster LiteLLM. `confirm` resolved.
 - **Speech-to-text (ADR-033):** the same gateway serves `POST /v1/audio/transcriptions` for
  `iguana/kb-whisper` (primary, local) and `berget/kb-whisper` (fallback, EU cloud — private audio
-  leaves the homelab if it is used). **Call it via the NodePort / in-cluster address above, NOT
+  leaves the homelab if it is used: when the primary fails **or returns an empty transcript**,
+  e.g. a silent or music-only file; the transcript page then says so, #52). **Call it via the NodePort / in-cluster address above, NOT
  `https://llm-api.d-ma.be`:** that public ingress (openresty) returns `413` for bodies over
  roughly 8–10 MB (~5 minutes of 16 kHz WAV), while the NodePort took 174 MB (90 minutes) in one
  request (measured 2026-10-01, `docs/research/audio-length-ceiling-2026-10-01.md`). Send multipart