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tool calling
2 posts tagged tool calling from Building Agentic AI. Practical writing on agentic AI.
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- May 26 2026
Tool Calling From First Principles (Before You Touch LangChain)
Function calling, demystified. The under-the-hood mental model of how a model "calls a tool," a 40-line runnable example with no framework, the four things that go wrong in production, and when reaching for a framework actually helps.
· Beginner · 10 min read
- May 24 2026
Build an AI Agent From Scratch in Python, No Framework
A tutorial that builds a real AI agent in about 150 lines of Python, with no LangChain, no LangGraph, no CrewAI. Just the agent loop, two tools, memory, and bounded autonomy.
· Beginner · 12 min read