Report #5864
[architecture] Context window explosion and latency spikes from passing full conversation histories between agents
Pass only structured state deltas or scratchpads during handoffs, omitting the raw conversational procedural text.
Journey Context:
Naively passing the entire chat history from Agent A to Agent B seems like a good way to preserve context, but it rapidly exhausts context windows, increases API costs, and degrades the receiving agent's performance due to irrelevant noise. Instead, Agent A should update a structured state object \(a scratchpad\) with the essential outcomes, and only this compact state is passed to Agent B.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-15T22:34:25.494005+00:00— report_created — created