Reference

Errors, recovery and diagnostic evidence

Interpret failures within their endpoint scope and recover without confusing request admission, delivery and completed work.

Diagnose the failing boundary first

  1. Identify whether the failure concerns sign-in, transfer, ingest, processing, chat delivery or browser control.
  2. Record the endpoint and HTTP status without credentials.
  3. Read the response body within that endpoint’s contract.
  4. Inspect the current owned revision, conversation or task state.
  5. Retry only the appropriate read, transfer or control operation.

The platform does not have one universal error envelope. Some endpoints return data/error, some return error/message, and successful chat uses event lines.

HTTP success, a delivered frame and an accepted control establish different facts. Keep each failure beside the state it actually affects.

Upload and ingest failures

FailureInterpretationRecovery
Unsupported MIME, size or durationThe upload dialog rejected the selected file.Choose compatible source media. Renaming the file does not convert it.
Could not read video metadataBrowser metadata validation failed.Check the source codec/container and browser playback support.
Storage authorization failureThe caller or object path did not pass storage policy.Check the authenticated owner and existing provisional video row.
cleanup-failedTransfer stopped, but provisional-row cleanup did not finish.Use cleanup retry before starting another attempt.
Ingest 400JSON, required unique_key or field validation failed.Correct the request fields. Do not send source bytes to this route.
Ingest 403Account identity or video authority was refused.Restore the correct account or ownership.
Ingest 202 pendingThe revision request was accepted.Observe processing; do not treat pending as completed.
409 duplicate_requestUsage admission already recorded this request.Inspect the existing revision or task before requesting fresh work.

Upload contract and cleanup

Processing and publication failures

SymptomCheck
One module failedRead that module and the latest revision. Overall progress alone cannot prove success.
Partial output existsCheck partial_failed or failed outcomes and the output review requirements.
Status GET 503The application could not read video or stage status. Retry the read with backoff.
Progress seems unchangedA stage can be queued or working. Stale snapshots and active work are different from terminal failure.
Revision is supersededFollow the intended current revision. Superseded is not successful publication.
Video is processed but unavailable to viewersCheck publication and authorized source access separately.

Do not use an internal processing-service token or worker endpoint to bypass a failed owner workflow. Those controls are outside the integration contract.

Scoped processing statuses

Chat transport and context failures

Response or symptomMeaning or check
400 invalid session_id / invalid_requestCorrect the session identity, JSON object and endpoint-specific fields.
403 session not availableCheck the session owner and video versus Assistant scope.
401 or refused account credentialsResolve fresh account credentials through the authorized sign-in flow.
429 usage_limit_exceededRead current operation limits and reset guidance.
503 usage_service_unavailableAdmission could not be established. Retain request identity and back off.
Unexpected stream parsing errorConfirm application/x-ndjson and buffer incomplete UTF-8/lines. Do not parse chunks as complete JSON.
Missing scene or identity evidenceClarify the request or review video metadata. A model cannot guarantee a missing identity.
HTTP stream ended during a taskInspect the browser workflow separately. stream_done is not agent completion.

A source-context lookup failure can leave some fields unavailable. Preserve available authored facts and avoid turning an uncertain answer into a verified identity.

NDJSON event reference

Browser controls and external site failures

SymptomRecovery boundary
Socket disconnectedRefresh account credentials, reconnect to the owned session and replay from the durable cursor.
No active critical pointRestore the current decision. Do not fabricate a point ID or repeat an old reply.
Selection rejectedRead the rejection reason and current prompt. Sent locally does not mean accepted.
Remote browser expiredAllow checkpoint recovery or the offered fresh-confirmation path. Exact DOM state is not guaranteed.
CAPTCHA, site challenge or access denialInspect the task’s bounded refusal. No bypass or guaranteed site workaround is promised.
Payment or sensitive-data handoffFinish the required external action yourself. It is not proof the transaction completed.
Cancel request timed outRead the current terminal/unfinished state before reporting cancellation.
Unfinished task uses capacityA waiting task can consume an account slot without holding a worker lease.

Do not resend commands solely to make a status appear successful. Recovery must preserve the raw task restrictions and the current decision’s authority.

Decision acknowledgments

Cancellation semantics

Collect useful evidence without private data

  • Environment and application/backend origin.
  • Endpoint, HTTP status and non-sensitive error code.
  • Video, revision, conversation or workflow identity when appropriate.
  • Request identity and the last durable cursor.
  • The affected stage, current decision type and terminal outcome.
  • A redacted screenshot showing the interface state.

Remove bearer tokens, refresh tokens, grants, credential-bearing socket URLs, passwords, personal details and private chat content before sharing evidence.

Include whether you observed source contract behavior, a mock integration or a real deployment. A source read is not proof of a real partner installation.

Physical mobile keyboard behavior, each private partner flow and every cross-worker recovery topology need their own verification. Previous bounded embed proof does not cover them all.

Embedding-specific error reference