#langchain
3 posts tagged with "langchain".
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Deep Agents: Planner / Executor / Critic Becomes the Default
• 10 min readThe three-role pattern that powered Manus, then LangChain Deep Agents, then half the production agents shipping in early 2026. Why it works, when it doesn't, and how to actually build one.
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LangChain in Production: Composability and the Parts That Survived
• 7 min readLangChain is no longer the agent framework — LangGraph is. But its primitives (runnables, retrievers, callbacks) became the connective tissue underneath. Here's what to keep and what to drop in 2026.
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Anatomy of an AI Agent: From Prompt Loops to Production Systems
• 9 min readWhat actually goes inside a production AI agent — the reasoning loop, the tool layer, memory, control flow, and the surface where models meet your business systems.
