> **deep-agents-memory** — chapter 2 of 22 in [langchain-ai/langchain-skills](https://skillsdocs.com/langchain-ai/langchain-skills).
>
> Book (all chapters, one file): https://skillsdocs.com/langchain-ai/langchain-skills.md
> Machine manifest: https://skillsdocs.com/langchain-ai/langchain-skills/.well-known/agent-skills/index.json
> Install the book: `npx skills add langchain-ai/langchain-skills`
> Upstream: https://github.com/langchain-ai/langchain-skills/blob/main/config/skills/deep-agents-memory/SKILL.md @ `main`
> Raw bytes, no header: https://raw.githubusercontent.com/langchain-ai/langchain-skills/main/config/skills/deep-agents-memory/SKILL.md
> Base for relative paths: https://raw.githubusercontent.com/langchain-ai/langchain-skills/main/config/skills/deep-agents-memory/
> Licence: No licence detected — all rights reserved by its authors
>
> Content © its authors. This chapter's body is not served here; the links above are. Takedown: https://github.com/kyleledbetter/skillsdocs/issues/new?labels=takedown&title=Takedown+request

# deep-agents-memory

INVOKE THIS SKILL when your Deep Agent needs memory, persistence, or filesystem access. Covers StateBackend (ephemeral), StoreBackend (persistent), FilesystemMiddleware, and CompositeBackend for routing.

No licence could be detected for this skill at either the repository or the skill level, so its body is not reproduced here. Read it upstream:

https://raw.githubusercontent.com/langchain-ai/langchain-skills/main/config/skills/deep-agents-memory/SKILL.md