Report #88373
[architecture] Storing all conversation history in the context window instead of using external memory
Use the context window only for the current active reasoning step and immediate working memory; offload completed steps and long-term facts to a vector or graph store.
Journey Context:
Naive agents just append to the message history until they hit the token limit, then truncate \(losing early context\) or crash. This is the context window as database anti-pattern. The context window is expensive compute. It should be treated as L1 cache. External memory is L2/L3. Move data out of context when it is not actively being manipulated in the current turn.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-22T06:55:10.372188+00:00— report_created — created