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Technical articles, tutorials, and insights

Found 2 posts
AgentEvaluationTool Calling

Agent Series (12): Agent Evaluation Framework — How Do You Know If Your Agent Is Actually Good?

Agents aren't regular functions — traditional software testing isn't enough. This article breaks down three evaluation dimensions with 13 runnable test cases and real benchmark results, including two counter-intuitive failures worth analyzing in depth.

2026-06-02·8 min read
AgentTool CallingLangGraph

Agent Series (4): Deep Dive into Tool Calling — The Agent's Hands and Eyes

A thorough breakdown of Tool Calling mechanics: the three pillars of tool design (interface/validation/security), Pydantic parameter validation, real-world parallel calling behavior, defending against three security threats, and how error classification shapes Agent retry decisions. Includes fully runnable demo code.

2026-05-25·12 min read
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