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redlines

30
Oct
I Built CLI Tools for Claude Code. Here's What I Learned About Designing for AI Users

I Built CLI Tools for Claude Code. Here's What I Learned About Designing for AI Users

I built agent-friendly interfaces for my Python library following every recommended pattern—JSON output, discovery commands, enhanced errors. Then Claude hallucinated flags that don't exist and ignored the documentation I wrote for it.
7 min read
10
Oct
Open Source, AI, and Why October Matters

Open Source, AI, and Why October Matters

This Hacktoberfest, I'm not contributing code—I'm maintaining my own. Two years after redlines went viral, I'm adapting it for AI agents. The lesson: tools that don't work with AI will fade. Open source needs to evolve with how people actually work.
6 min read
21
Feb
So what difference does it make? Drawing red lines with Python

So what difference does it make? Drawing red lines with Python

A little tweak to a standard python library transforms it into a tool used to show changes in text for lawyers.
7 min read