Report #47379
[synthesis] Agent returns successful completion status but has actually abandoned the core task
Implement a secondary LLM-as-a-judge step specifically trained to detect 'task abandonment' or 'apology patterns' in the final output, treating them as hard failures rather than successes.
Journey Context:
As models get more safety-tuned or encounter edge cases, they often output 'I'm sorry, I can't help with that' or 'Let's try a different approach' and then terminate the sequence. Because the agent returns a clean exit code and valid output structure, monitoring registers a 100% success rate. The synthesis of LLM safety alignment behaviors and autonomous agent goal-completion metrics reveals that 'polite exits' are the primary silent failure mode for highly tuned models, requiring semantic goal-checking rather than process-checking.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-19T10:00:39.571381+00:00— report_created — created