Testing Open Graph locally is a bit deceptive: your browser can see localhost, but Facebook, LinkedIn, Slack, Discord, X/Twitter, etc. cannot.
The best workflow is:
1. Check the HTML locally
2. Expose localhost with ngrok
3. Test the public URL in real social preview/debugger tools
Chrome plugins are useful for fast feedback, but the final validation should happen through a public HTTPS URL.
I wanted a tiny CLI tool for a very specific workflow: take an image and expand its canvas to 1200x630, centered, without resizing the image itself. Useful for Open Graph images.
But the interesting part was not the image logic. The interesting part was this constraint:
I do not want global Node, npm, pnpm, TypeScript, or tsx.
That changes the setup.
Your .zshrc started as ten tidy lines and has quietly become a 400-line dumping ground of half-remembered aliases, dead exports, and copy-pasted snippets you're afraid to delete. Here's how to clean it up and keep it that way.
Most projects get a license by copying whatever the last project used. This post explains what the main licenses actually ask of people who use your code, how to choose one with three questions, and what the licenses of your dependencies ask of you.