letta-ai/agent-file
An open file format for serializing stateful AI agents with persistent memory, enabling portable sharing, checkpointing, and version control across frameworks.
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Agent File (.af) defines a standardized format for packaging all components of a stateful AI agent including system prompts, editable memory (personality and user information), tool configurations with code and schemas, and LLM settings. The format enables agents to be shared and transferred between compatible frameworks while supporting checkpointing and version control of agent state over time.
Frequently asked
- What is letta-ai/agent-file?
- An open file format for serializing stateful AI agents with persistent memory, enabling portable sharing, checkpointing, and version control across frameworks.
- Is agent-file open source?
- Yes — letta-ai/agent-file is open source, released under the Apache-2.0 license.
- What language is agent-file written in?
- letta-ai/agent-file is primarily written in TypeScript.
- How popular is agent-file?
- letta-ai/agent-file has 1.2k stars on GitHub.
- Where can I find agent-file?
- letta-ai/agent-file is on GitHub at https://github.com/letta-ai/agent-file.