Letta agent file. May 5, 2025 · The Agent File (.

Letta agent file. Letta agents can automatically manage long-term memory, load data from external sources, and call custom tools. Jun 1, 2025 · The Agent File (. af): An open file format for serializing stateful AI agents with persistent memory and behavior. The agent software ecosystem has developed significantly in the past few months with progress in memory, tool usage, secure execution, and deployment, so we decided it Apr 4, 2025 · Discover the power of Agent File (. . vector DB, RAG DB) to store data, and make the data accessible to your agent via tool calling (e. pdf, . af) is an open standard file format for serializing stateful agents. af) which is an open standard file format for serializing stateful AI agents built on Letta. To create agents with a low-code UI, see our ADE quickstart. g. Create your first Letta agent with the API or SDKs and view it in the ADE Programming with AI tools like Cursor? Copy our pre-built prompts to get started faster. Agent File (. MCP) 👾 Letta is an open source framework for building stateful agents with advanced reasoning capabilities and transparent long-term memory. Agent File Introducing Agent File (. af): An open file format for serializing stateful agents with persistent memory and behavior. Agent Files package all components of a stateful agent: system prompts, editable memory (personality and user information), tool configurations (code and schemas), and LLM Jul 24, 2025 · The Letta Filesystem represents documents as folders and files (containing parsed contents) to the agent, and provides the agent with filesystem-like tools (e. json, etc. Unlike in other frameworks, Letta agents are stateful, so they keep track of historical interactions and reserve part of their context to read and write memories which evolve over time. af) is an open standard file format for serializing stateful AI agents. Learn how it simplifies building, saving, and deploying intelligent, stateful agents across environments. Agent templates allow you to create a common starting point (or template) for your agents. Originally designed for the Letta framework, Agent File provides a portable way to share agents with persistent memory and behavior. Originally designed for the Letta framework, . This guide will show you how to create a Letta agent with the Letta APIs or SDKs (Python/Typescript). txt, . This video locally installs Agent File (. Agent Templates are a feature in Letta Cloud that allow you to quickly spawn new agents from a common agent design. ). af) is an open format to store and share stateful AI agents with full memory, tools, configs, and behavior across systems. Agent File (. open file, grep) to interact with file contents. Nov 14, 2024 · Understanding the AI agents landscape Although we see a lot of agent stack and agent market maps, we tend to disagree with their categorizations, and find they rarely reflect what we observe actually being used by developers. May 5, 2025 · The Agent File (. Letta’s filesystem allow you to easily connect your agents to external files, for example: research papers, reports, medical records, or any other data in common text formats (. af) format was officially launched on April 2, 2025, by Letta, a company specializing in AI agent development. You can create a memory block that persists information in-context You can create a file which the agent can read segments of and search You can write to archival memory for the agent to later query via built-in tools You can use an external DB (e. The Letta framework is white box and model-agnostic. This open standard is designed to encapsulate all essential components of a stateful AI agent—such as memory, tool configurations, execution environment, and model parameters—into a single, portable file. 🔥 Buy Me a Coffee to su Introducing Agent File (. Letta (formerly MemGPT) is the stateful agents framework with memory, reasoning, and context management. af is a human-readable representation of all the associated state of an agent to reproduce the exact behavior and memories. Whether you are a researcher, developer, or AI enthusiast, exploring the Agent File format and the Letta ecosystem can empower you to build more robust and transferable AI agents. md, . You can define the structure of your agent (its tools and memory) in a template, then easily create new agents off of that template. Share, checkpoint, and version control agents across compatible frameworks. Agent Files package all components of a stateful agent: system prompts, editable memory (personality and user information), tool configurations (code and schemas), and LLM Apr 2, 2025 · Agent File (. It provides a portable way to share agents with persistent memory and behavior across different environments. af) — a new file format that makes AI agents portable, reproducible, and shareable. tuvrxrq qaeb inhwzvv vvdk bycsg wuh vzva kcpwtcn tlmdh vis