The Modular, Self-Hosted Agentic Operating System

💾 The Modular, Self-Hosted Agentic Operating System

SanctumOS is a specialized, self-hosted agentic OS—a flavor of Letta—designed to run fully autonomous, context-rich AI agents. Featuring sensory filtering, deep research agents, real-time event processing, and infinite memory management, SanctumOS empowers you to orchestrate modular, personalized agent ecosystems with complete privacy and zero vendor lock-in.

▶ SanctumOS at a Glance

Modular Architecture

Rapidly deploy specialized agents—deep research, sensory filters, memory pruning—with clean, plugin-driven integration.

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Infinite Context & Memory

Advanced, layered memory management with automatic pruning, semantic enrichment, and archival storage—your agents remember exactly what matters.

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Robust Security & Privacy

Secure, sandboxed execution and built-in access controls. Your data never leaves your infrastructure—zero third-party exposure.

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Real-time Event Handling

High-performance reflex processing through sensory middleware and proactive memory refinement, keeping your agents responsive and contextually aware.


Latest Updates

Migrating Letta Agents the Sanctum Way

May 20, 2026letta

Moving a long-lived Letta agent off Letta Cloud—or from one self-hosted box to another—is not a database dump exercise. It is a contract problem: the Agent Deve