Start my dev server and report errors

Run the project and get a clear list of what breaks.

CodeInstant

The prompt

In ~/code/my-app, install dependencies if needed, start the dev server and watch the output for 30 seconds. Tell me the local URL and any errors or warnings, with likely fixes.

How to use it

Make sure Shellway is connected in ChatGPT, Claude or Cursor.
Paste the prompt and change the folder names or paths to match your computer.
Review the plan your AI shows before you confirm any changes.

Related prompts

Explain a codebase

Get a plain-English map of an unfamiliar project and where to start.

Fix failing tests

Run the test suite, find why tests fail and fix them.

Check my repos for uncommitted work

Find every project with changes you have not committed or pushed.