~/projects/webapp ❯ npm start
Error: listen EADDRINUSE: address already in use :::3000
~/projects/webapp ❯ ctrl+k
✦
cpt
gpt-5.4-mini
tab↹ model
what's using port 3000? kill it
▸ lsof -ti :3000 | xargs kill -9
Refine your request...
enter accept · type to refine · esc quit
~/projects/webapp ❯ lsof -ti :3000 | xargs kill -9