Building an AI Agent with Claude: A Step-by-Step Practical Guide
What We Are Building This post explains what a Claude agent is, how it works, and how skills let you write agents that are tiny, flexible, and easy to change - using a real, runnable example from start to finish. The example is a grading agent. By the end, you will have a working agent that: Reads a CSV of student marks Calculates a letter grade (A, B+, C−, etc.) and a GPA (4....