Stale partial transcript phantom interruption

open

2 independent reportsacross 1 sourceon 3 stackslast reported 2026-08-03

What this is

A stale partial speech-to-text result gets re-sent after the final transcript and is mistaken for new caller speech, cutting the agent off right as it starts answering.

Status open: reported and still open where it was reported.

Evidence

vahidkowsari2026-08-03elevenlabsgemini-livepipecatGitHub issuesgithub.com/…/5197
...after the final — right as the bot starts answering — and triggers an interruption. In our production-like testing every bot reply was cut off within ~1s. ## Suggested fix...

First seen 2026-08-03 · our copy fetched 2026-08-03T14:26:18Z · SHA-256 of that copy begins 62753dd55ee73b40… · profile

vahidkowsari2026-08-03elevenlabspipecatGitHub issuesgithub.com/…/5196
...pipeline the duplicate final registers as new user speech and acts as a phantom barge-in, cancelling the in-flight LLM turn — the bot randomly goes silent after a user turn....

First seen 2026-08-03 · our copy fetched 2026-08-03T14:26:18Z · SHA-256 of that copy begins 62753dd55ee73b40… · profile

Quotes run to 30 words around the reported failure and link to the post.Add your call to this entryTake a quote down within 24 hours.

What is measurable

SignalThis record stands on its own linked sources. To put a number on your own call, hotato autopsy ./call.wav reads a recording you already have and ranks the timing incidents in it.
EstablishesEvery report below links to the original post and names the handle that wrote it; the quote is at most 30 words around the reported failure.
What else it establishes, and what your own trace settles
  • The status changes only when a re-check stores the evidence link, the quote and the date behind the change.
  • Every timestamp comes from the fetched artifact it describes, recorded with the sha256 of the response body it was read from.

What your trace settles

  • Reproducing the mode on your own stack is the next step: the reports below carry the configuration each reporter was running.
TierAtlas record: every field on this page traces to a fetched public artifact. hotato is MIT and runs locally, getting started.

Status history

The record has carried one status since it opened: open, reported and still open where it was reported. A move lands here with the link, the quote and the date that show it.

Discussion

Reader discussion of this mode: what fixed it and what did not. The reports above are attributed and linked; a comment is a comment.

Open this discussion on GitHub

The record

Ids, digests, every link this entry stands on, and how to take a quote down
Atlas idVFA-2026-0025
Mode idpat_8d03997ee78bfd3e81517999
Content digestsha256:8d03997ee78bfd3e815179998b98ad17c75a2078f6bde1f43c8566924726f7a0
First reported2026-08-03
Last reported2026-08-03
First seen by the atlas2026-08-03T01:04:23Z
Last re-checked2026-08-03T01:04:23Z
Reported onelevenlabsgemini-livepipecat
SourcesGitHub issues
Scope2 independent public reports across 1 source. This entry states where the mode has been reported; where else it can occur is what the next report settles.
References
  1. reporthttps://github.com/pipecat-ai/pipecat/issues/5197 · vahidkowsari · GitHub issues · 2026-08-03
  2. reporthttps://github.com/pipecat-ai/pipecat/issues/5196 · vahidkowsari · GitHub issues · 2026-08-03
Machine surfacesfeed.jsonfeed.atomfeed.schema.jsonatlas.llms.txt
RemovalIf you wrote something quoted on this page and want it gone, one email to [email protected] does it. The removal path takes the quote, the handle and the link off this page, out of the feeds and out of the llms.txt within 24 hours, and tombstones the id so the entry cannot quietly return at a new address.