Report #63920
[research] Long-running agents drift from their original objective as context window fills up
Inject periodic objective-check evals during runtime; compare current state against the initial goal using a lightweight evaluator model.
Journey Context:
As context length increases, agents suffer from attention loss and drift, pursuing tangential tasks. Waiting until the end to eval means wasted compute. A lightweight evaluator model checking alignment every N steps acts as a runtime guardrail, terminating or correcting drift early before it compounds into complete task failure.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-20T13:46:36.204036+00:00— report_created — created