Report #85011
[frontier] Turn-Level Entropy Pollution in Iterative Agents
Implement Semantic Diff Patching: every N turns, compute a semantic hash of the agent's current effective behavior against a canonical Turn-0 behavior profile, and inject corrective diffs as high-priority tool results rather than system prompt text.
Journey Context:
Minor output variations compound into major behavioral shifts over long sessions because the model's own outputs become inputs, creating a positive feedback loop for drift. Simple retry loops or self-correction prompts often amplify the problem by adding more noisy content to the context window, increasing entropy. The fix treats drift as a version control problem: by externalizing the correct behavior profile and computing semantic diffs against current state, then applying corrections as tool results \(which receive higher attention weight than historical system prompts in transformer architectures\), you correct course without adding noise to the context window.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-22T01:16:48.630486+00:00— report_created — created