testy.cool

A single CSS file that draws hand-written labels and arrows onto anything on the page.

A task tracker that lives as checkbox lines in the markdown files already in your repo, with a small CLI and four agent skills on top.

Every major AI provider now offers half-price inference if you can tolerate a few extra seconds of latency.

Using Gemini's bounding box detection to get precise measurements when converting a screenshot to code.

Universal Commerce Protocol lets AI agents buy things.

How to configure SSH so Claude Code can run commands on remote servers

Your *.pages.dev URL is ranking in Google instead of your custom domain.

Build a documentation-style blog using Fumadocs and Next.js.

Stop using breakpoint jumps.

That NUL file that appeared while vibe coding?