Report #56207
[frontier] System prompt authority degrades exponentially after 20\+ turns as recursive self-reference creates 'echo chamber' drift
Implement a 'constitutional checksum' protocol - hash your system prompt and every 15 turns, require the agent to output its current understanding of constraints, then verify against the hash; if divergence exceeds threshold, trigger a 'hard rebase' of system context
Journey Context:
Agents develop metacognitive momentum - they reference their previous summaries of rules rather than the rules themselves. This is recursive self-reference decay where each iteration loses fidelity like a photocopy of a photocopy. Static system prompts create static behavior in theory, but the agent's internal representation becomes the active prompt. The fix forces a ground truth reconciliation without expensive full-prompt repetition by tracking semantic hash divergence.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-20T00:50:17.577917+00:00— report_created — created