> Markdown version of [/videos/100433-vector-graph-or-key-value-choosing-your-agent-s-memory?t=629](https://www.wearedevelopers.com/videos/100433-vector-graph-or-key-value-choosing-your-agent-s-memory?t=629). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

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# Vector, Graph, or Key Value? Choosing Your Agent's Memory

Expanding context windows won't cure your AI agent's amnesia. Stop burning tokens and learn whether vector, graph, or key-value memory is the right architecture for your application.

- **Speakers:** [Elizabeth Fuentes Leone](https://www.wearedevelopers.com/@elizabeth-fuentes-leone)
- **Event:** World Congress 2026 North America
- **Published:** September 24, 2026
- **Duration:** 17:41
- **URL:** https://www.wearedevelopers.com/videos/100433-vector-graph-or-key-value-choosing-your-agent-s-memory
- **Thumbnail URL:** https://customer-goifxnzhrq3d0d54.cloudflarestream.com/93ea0565945e10e7482b86c2d8fa936a/thumbnails/thumbnail.jpg?time=118334ms

## Access

Playback and chapters for this video are available with a Free account.

## Related Moments

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- [Best practices for evolving agent memory](https://www.wearedevelopers.com/videos/100516-context-engineering-how-machines-remember-and-forget) (from "Context Engineering: How machines remember and forget")
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- [Structuring agent memory with short-term and reasoning layers](https://www.wearedevelopers.com/videos/1846-what-is-agent-memory-william-lyon) (from "What is Agent Memory?  - William Lyon")
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- [Designing short-term and long-term memory for intelligent agents](https://www.wearedevelopers.com/videos/100318-context-graphs-for-explainable-decision-aware-ai-agents) (from "Context Graphs for Explainable, Decision-Aware AI Agents")
  - **Thumbnail URL:** https://customer-goifxnzhrq3d0d54.cloudflarestream.com/acdd345da367687559b22106c735e4f4/thumbnails/thumbnail.jpg?time=147680ms
- [Six core principles for building effective agent memory](https://www.wearedevelopers.com/videos/1961-solving-ai-amnesia-building-infinite-memory-for-agents-without-the-ram) (from "Solving AI Amnesia: Building "Infinite Memory" for Agents without the RAM")
  - **Thumbnail URL:** https://customer-goifxnzhrq3d0d54.cloudflarestream.com/3fde96bef409768f2bfe08633aa17d35/thumbnails/thumbnail.jpg?time=10240ms
- [Building a competitive moat through structured agent memory scopes](https://www.wearedevelopers.com/videos/100560-microagents-the-microservices-of-the-agentic-era) (from "MicroAgents: The Microservices of the Agentic Era")
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