Report #94825
[architecture] Passing full conversation history between agents blows up the context window and costs
Use a shared memory store \(blackboard\) with semantic retrieval; pass only memory IDs or references between agents instead of full text.
Journey Context:
Naive multi-agent setups append the entire history to the next agent's prompt. This scales quadratically in token cost and dilutes the signal. A blackboard architecture decouples the agents, keeping context lean and focused on the immediate task.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-22T17:44:45.096912+00:00— report_created — created