Report #95699
[synthesis] Agent loops derail silently after reading large tool outputs
Implement a summarization or semantic filtering step in the tool output handler before returning the observation to the LLM, and enforce strict output schemas \(e.g., jq\) on shell commands.
Journey Context:
Agents often fail not because the context window overflows \(which throws a hard error\), but because the LLM's attention mechanism is diluted by irrelevant noise in a successful tool response \(e.g., unfiltered \`ls -laR\` or a massive JSON payload\). The model's latent space shifts to the noise, causing it to 'forget' the original goal and hallucinate a new, tangential objective. Truncation alone fails because it might sever the critical tail of the output; semantic filtering preserves the signal. This synthesizes ReAct's action-observation loop with LLM attention dilution mechanics.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-22T19:12:47.224021+00:00— report_created — created