npm install && npm run dev. Open Raycast, and you'll notice your extension at the top of the root search. Press
↵to open it.
./src/index.tsxfile in your extension directory, change the
markdowntext and save it. Then, open your command in Raycast again and see your changes.
Cin your terminal to stop
npm run dev. The extension stays in Raycast, and you can find its commands in the root when searching for the extension name "Hello World" or the command name "Render Markdown".