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Engineering Insights

Managed Deep Agents - Tools

LangChain · Aug 19, 2026 · Engineering Insights

LangChain's managed deep agents now support custom tool integration via Python and TypeScript decorators

LangChain published a tutorial showing developers how to add custom tools to their managed deep agent platform, extending beyond built-in model tools like OpenAI web search. The content covers using the @tool decorator in Python or TypeScript to expose custom functions to agents for database lookups and external API calls. This is instructional developer content rather than a major product announcement.

LangChain agents tool-use developer-tooling

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