Letta

Python Active

Stateful agents with long-term memory

Medium Security

14.2K

Stars

v0.6.1

Latest

~120MB

RAM

~3s

Startup

Medium

Process/container sandboxing ◑

Filesystem access controls ◑

Network egress controls ✗

Dependency supply chain scanning ✓

Published SBOM ✗

Independent security audit ✗

Signed releases ✗

Prompt injection mitigations ◑

🔍

Feb 2026 info

Security review initiated

🛡

Jan 2026 medium

Dependency update: patched transitive vulnerability

✓

Dec 2025 low

Sandbox hardening: reduced syscall surface

✓

Nov 2025 info

Added automated SAST scanning to CI pipeline