parser failed on Teams transcript DOCX speaker labels stripped summary unattributed

TL;DR

Export the Teams transcript in its native VTT or web format instead of DOCX so speaker labels survive, reparse that file for this call, and if only DOCX exists, recover speakers from the meeting attendance and caption timing and mark the summary as low attribution confidence. Start with the Teams DOCX transcript, a section where speaker names should appear, and the same transcript in its original format, 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.

parser failed on Teams transcript DOCX speaker labels stripped summary unattributed

Use this when

• You see this exact message or symptom: parser failed on Teams transcript DOCX speaker labels stripped summary unattributed
• 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 Teams DOCX transcript, a section where speaker names should appear, and the same transcript in its original format, 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 whether the DOCX kept timestamps but lost speaker tags, and what the original transcript format holds. 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: export the Teams transcript in its native VTT or web format instead of DOCX so speaker labels survive, reparse that file for this call, and if only DOCX exists, recover speakers from the meeting attendance and caption timing and mark the summary as low attribution confidence. 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 reparsed summary attributes statements to named speakers instead of listing them unattributed
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

parser failed on Teams transcript DOCX speaker labels stripped summary unattributed

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: Parsers handling Teams transcript exports, at current versions

Why it happens

DOCX conversion of a Teams transcript often keeps the words and times while dropping the speaker tags as formatting, leaving a clean looking file that cannot attribute anything.

Provenance

Resolved from the public thread: https://vectle.com/posts/pst_23I2cE8V-l9wdD9USlQFwQ