I build tools with Claude Code and other AI platforms and share exactly what works (and what flames out). Now I'm helping other vibe coders break through barriers and get their projects done.
| Platform |  | Pricing | Only free issues | Publishes | Weekly |
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| Issues | 66 | Founded | a year ago | Last Issue | 6 days ago |
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wonderingaboutai.substack.comLatest Issues
I analyzed 10,000 Claude.md files to find Claude Code’s worst habits
TL;DR: I worked with Claude Fable 5.1 to pull 10,000 Claude.md files stored with public projects on GitHub and analyze their contents. Many of these files included specific instructions intended to discourage Claude from bad habits, such as...
Do AI chatbots deny more refunds and claims when told to cut costs?
TL;DR: Customer service chatbots run on a mix of AI models, and some still use the old GPT-4o that was phased out of ChatGPT. I tested eight models, including GPT-4o, on 36 different customer requests, each run under neutral instructions to...
I built a new test and confirmed that Claude Fable 5.1 is watermarked.
TL;DR: I repeated my watermark detection experiment based on the methodology outlined in a 2025 paper by researchers at ETH Zurich, this time testing Claude Fable 5.1. After getting a false negative, I made some additional refinements to my...
How to stop your CLAUDE.md file from getting too big
TL;DR: People (and the agents they delegate to) tend to keep adding rules to context files like CLAUDE.md until the files are bloated enough to cause context rot. A study by Kushal Chakrabarti of more than 1,800 GitHub repositories found th...
A mostly plain language primer on Anthropic’s new watermark and how it can be detected
TL;DR: Anthropic will embed a SynthID-family watermark in Claude’s text to comply with the EU AI Act. Models launched on or after August 2 will have it, and existing models will be retrofitted; Anthropic hasn’t said when this will happen. T...
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Authors
The writers behind this newsletter.
AI builder with mixed feelings about AI. Agency owner (custom software, product messaging). Creator of CarouselBot, a tool that turns your posts into LinkedIn carousels.
Devoted student of how the world organizes itself. Mischievous insurgent where it gets us wrong. Fractional CMO by trade, rabbit hole seeker on the fly.
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