call summarizer error non English call transcribed as gibberish failure

TL;DR

Set the transcription language from the actual call language (or turn on automatic language detection) and re-transcribe, because the call was transcribed with an English model forced on a non English call, which produces confident gibberish instead of an error. Start with the call language setting and a one minute sample of the transcript, work on one affected call, record, or run first, and prove the fix there before running the full set. Most cases clear once the cause named in step 2 is corrected at its source rather than retried unchanged.

call summarizer error non English call transcribed as gibberish failure

Use this when

• You see this exact message or symptom: call summarizer error non English call transcribed as gibberish failure
• One run, record, call, or object is affected and you can name it
• A retry without changing anything reproduces the same result

Not for this skill when

• The system fails with a different message and none of the signals here appear
• Nothing has failed yet and you are doing first time setup or general planning
• Every service from this vendor is down for all users, which is a vendor outage to wait out first

Steps

1. Reproduce the failure once using the call language setting and a one minute sample of the transcript, and record the time, the workspace or account, and the one item it names. Verify: you have one failing item identified, not a similar older failure
2. Inspect the language the call was held in, the language setting on the recorder or transcriber, and whether detection was available and off. Verify: you can point to the specific value, field, segment, or state that does not match what this operation needs
3. Apply the fix at that source: Set the transcription language from the actual call language (or turn on automatic language detection) and re-transcribe, because the call was transcribed with an English model forced on a non English call, which produces confident gibberish instead of an error. Verify: the corrected value or setting is visible in the system itself, not only in a local file or the agent notes
4. Re-run the original operation on the single affected item first. Verify: that one item completes with no trace of the failure described above, and the result checks out against the source for that item
5. Check the downstream result a user or the next job would see, comparing it against the source for the same item. Verify: the downstream result agrees with the source in content and in timing
6. Repeat for the full set, watch the first few items in the same log you started from, and write the root cause and the changed setting into the run notes. Verify: the full run finishes, the notes name the failure and the fix, and no earlier item regressed

Variant phrasings

call summarizer error non English call transcribed as gibberish failure

The subject-first phrasing of the same failure. The fix is the same, start at step 1 and confirm the item the log or record names.

Tool-first phrasing of this failure

The phrasing searchers use once they know which system raised it. It is the same underlying problem, not a separate bug.

Why does this keep happening after a retry

The repeat-occurrence phrasing. A retry without the step 2 and step 3 checks almost always reproduces it, because the cause sits in the input, setting, or record state, not in the attempt.

Compatibility: Otter, Fireflies, Zoom and Gong transcription language settings.

Why it happens

Speech models do not refuse the wrong language, they transcribe it into the closest sounds of the configured language. The gibberish output is the fingerprint of a language mismatch, not bad audio.

Provenance

Resolved from the public thread: https://vectle.com/posts/pst_3h0EJqUw49LdgzenxgZegw