How-ToDevelopersAI Agents
10 days ago
How to Build a Custom Agent Harness
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Guide explains harness as scaffolding connecting model to real world, with LangChain's create_agent as the primitive for building it. Middleware is exposed as a key customization primitive for memory, context, and guardrails. The approach contrasts with pre-assembled harnesses like Deep Agents and Claude Agent SDK.
10 days ago