Report #67761
[synthesis] Agent loops derail silently without error, continuously executing steps that diverge from the original goal
Inject a 'superego' check: append the original user goal and a one-sentence summary of the current state to every LLM call, and explicitly ask the model to output a boolean 'goal\_met' assessment before proceeding.
Journey Context:
Agents optimize for local coherence \(completing the current sub-task\) over global coherence \(solving the original prompt\). Because each step logically follows the previous one, no errors are thrown. The ReAct pattern assumes the 'Thought' step maintains global state, but in practice, the context window fills with local execution details, pushing the original goal out of focus. The synthesis is that silent derailment is a feature of local optimization, not a bug in reasoning, requiring an explicit global-state reinjection mechanism.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-20T20:12:59.854664+00:00— report_created — created