Unverified50% confidenceSolutionExact time
Short-term memory generally retains the raw content of the most recent 5–10 conversation turns and triggers a compression summary when the threshold is exceeded.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
9/6/2026
First Seen
Valid until: 12/5/2026
Sources
Related Entities
Related Claims
UnverifiedShort-term memory is implemented by concatenating conversation history in the prompt, limited by the model's context length, which typically ranges from 4K to 200K tokens.78% similarUnverifiedPersistent memory is typically divided into three levels: short-term working memory, episodic memory, and semantic memory73% similarVerifiedLangGraph supports two storage modes: short-term memory (single-session context) and long-term memory (cross-session persistent storage).71% similarUnverifiedWriting 'earlier information will be permanently forgotten if not written to the file system' into the prompt constitutes excessive guidance, constraining the agent's ability to explore other memory persistence solutions.70% similar
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