Topic

langchain

2 guides on langchain — architecture patterns, rollout strategy, and production integration for engineering teams.

GuideOctober 24, 2026

LangGraph agents with Postgres: tools, retrieval, and safe SQL

Build a tenant-scoped LangChain/LangGraph agent that queries Postgres with parameterized tools and retrieves knowledge via full-text search or pgvector — in Python and TypeScript.

agents langchain integration tool-calling

GuideJune 6, 2026

Build an agent with LangChain — a practical tutorial

Step-by-step guide to building a tool-calling agent with LangChain and LangGraph, from first prototype to patterns that survive production.

agents langchain integration tool-calling

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