Tag: memory
All the articles with the tag "memory".
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Beyond Semantic Retrieval: Metadata Filtering in Agent Memory
Semantic search finds things that sound related. Sometimes you need a WHERE clause instead — filter by priority, by date, by category. I tested metadata filtering in AgentCore Memory and found a quiet gate: custom keys silently drop unless declared as indexed keys. Here's what works and what decides whether any of it works at all.
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Multi-Agent Memory: Agents That Actually Share Context
Sharing context between agents usually means pasting one agent's output into another's prompt. That doesn't scale and has no isolation boundary. AgentCore Memory offers a different mechanism: one shared memory store, actor-namespaced records, and semantic retrieval scoped to a namespace prefix. I ran it across two agents and three actors to see if it actually works.