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Letta

What the publisher says

A platform and SDK for building agents that retain and update memory across sessions.

Potential use: Software teams testing stateful agents where the memory lifecycle can be inspected and controlled.

Limitations: Confidential documents or project memory until storage, retention, and deletion controls are clear.

Public use
23,804 GitHub stars · 2,521 forks
Activity
Release 0.16.8 on 14 May 2026 · repository updated 3 Jul 2026
Community
26 open issues
Checked
15 Jul 2026

Source facts only. Not tested or recommended by Agent Blocks.

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