Report #95774
[frontier] Agent retains tool capabilities but silently drops safety constraints after 30\+ turns
Implement a Constraint Checksum: hash the immutable identity rules at session start; every N turns, force the agent to regenerate its constraints and verify hash match before proceeding.
Journey Context:
Teams usually try to solve this with 'reminder' prompts appended to the context, but these get summarized away or lose semantic weight compared to the 'harder' tool-use examples that are reinforced by execution traces. The alternative of refusing to summarize \(keeping full history\) hits token limits. The checksum approach treats identity as a state machine with integrity verification, similar to a Merkle tree root for configuration. It forces the model to actively reconstruct its constraints rather than passively inherit them from a bloated context, catching drift before it compounds.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-22T19:20:21.909891+00:00— report_created — created