AI agent — An AI system that doesn't just answer once but works toward a goal in a loop — taking actions, reading the results, and deciding what to do next.
context window — The maximum amount of text a model can consider at once — its working memory for the current conversation or task.
Why it matters
AI agentAn AI system that doesn't just answer once but works toward a goal in a loop — taking actions, reading the results, and deciding what to do next.Full definition → builders on Vercel get a standard, pluggable pattern for cross-session memory instead of hand-rolling storage, with per-user scoping built in.
Key quotes
“eve agents can now retain context across sessions and use it in future conversations.”
“Before each turn, eve retrieves relevant memory and adds it to the model's context.”
articleFilesystem-Based Memory for LLM Agents: Organization, Evolution, and SustainabilitySizhe Zhou, Sheldon Yu, Hui Wei, Junda Wu, Siru Ouyang, Yizhu Jiao, Shijia Pan, Julian McAuley, Yu Zhang, Tong Yu, Jiawei Han
postBrain stores agent memory as a linked Markdown wikiPerplexity