Letta v0.4.1 release

⚒️ Support for Composio, LangChain, and CrewAI tools

Letta v0.4.1 adds improved support for popular external tool providers - you can now use external tool libraries (Composio, LangChain, and CrewAI) with Letta agents!

To active support for external tool providers in Letta, install Letta with the external-tools  library:

pip install 'letta[external-tools]'

For more information, check out the following examples on the Letta GitHub page:

• Connecting Letta to Composio tools to create an agent that can star a GitHub repository
• Connecting Letta to LangChain tools to create an agent that can search Wikipedia
• Connecting Letta to CrewAI tools to create an agent that can scrape the web

Read the full v0.4.1 changelog on GitHub.