Report #11886
[architecture] Synchronizing full conversation histories across agents causing context window overflow
Pass only the minimal required state delta or a compressed summary during agent handoffs, not the entire chat history.
Journey Context:
Naive multi-agent setups copy the entire chat history to every new agent to preserve context. This quickly hits token limits, increases cost, and degrades the LLM's instruction-following ability due to the lost-in-the-middle phenomenon. Extracting just the structured output payload or a targeted summary keeps context windows lean and focused on the next agent's specific task.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-16T14:38:13.341943+00:00— report_created — created