_

Building CPE: From Chat Tool to Programmable Agent Harness I've been working on a project called CPE for the past eight months, and I've used it daily since day one.

When building AI agents, tool calling is the standard way to give models access to external functionality.

I've discovered two interesting quirks when working with Claude 3.7 Sonnet compared to earlier versions.

In recent years, we've seen an explosion of AI-powered coding assistants like GitHub Copilot and Cursor (followed by what seems like a new VSCode fork every other week).

I write code for a living.

I've always liked to read, much more than I liked to write.

I recently got some time to try out Modal, which is a serverless platform that offers GPUs.

Python in AI These days, everything from prompting to training to inference is done in Python.