Report #72058
[synthesis] Agent forgets critical constraints and repeats destructive actions when context window limits are hit and early context is truncated
Implement a rolling constraint buffer that extracts immutable rules \(e.g., 'Do not delete .env files'\) from the system prompt and re-injects them at the top of the context window after every truncation or summarization step.
Journey Context:
As agents execute long tasks, context windows fill up. Frameworks handle this by summarizing early turns or dropping them entirely. If critical constraints were only stated in the initial prompt, they get truncated. The agent, suffering from amnesia, violates the constraints and repeats earlier mistakes. Simple summarization loses these hard rules. The synthesis is that context compression algorithms are lossy for absolute constraints. A rolling constraint buffer ensures these rules survive context compression, preventing constraint drift.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-21T03:31:54.382395+00:00— report_created — created