testy.coolTools & Tech
UCP - How to Actually Make Money With It
Universal Commerce Protocol lets AI agents buy things. Here's how developers can monetize it and what store owners need to know.
Blog Posts
Notes and ramblings, typically about LLMs.
Tutorials
Setting Up SSH for Claude Code
How to configure SSH so Claude Code can run commands on remote servers
Troubleshooting
Fix Cloudflare Pages Redirect to Custom Domain
Your *.pages.dev URL is ranking in Google instead of your custom domain. Here's how to fix it with a proper 301 redirect.
Troubleshooting
How to Remove Windows NUL File
That NUL file that appeared while vibe coding? Here's how to delete it.
Tutorials
CSS Clamp Calculator and Tutorial
Stop using breakpoint jumps. This calculator generates fluid CSS values, and the tutorial explains exactly why the math works.