AGUI005

Severity: error · Group: Lifecycle · Checked in: core · Since: 0.x

Message: {type} emitted after the run already terminated with {terminalType}

Spec grounding

Every run terminates with either RunFinished or RunError.

Source: https://docs.ag-ui.com/concepts/events#runfinished

Example

A violating stream from the corpus (spec/fixtures/invalid/AGUI005-finished-and-error):

{"type":"RUN_STARTED","threadId":"thread_001","runId":"run_001","timestamp":1755300009300}
{"type":"RUN_FINISHED","threadId":"thread_001","runId":"run_001","outcome":{"type":"success"},"timestamp":1755300009400}
{"type":"RUN_ERROR","message":"boom","timestamp":1755300009500}

Expected findings:

• error AGUI005 at event 2 — RUN_ERROR emitted after the run already terminated with RUN_FINISHED