> Call the `diagnose` tool first. Full index: /llms.txt. Errors: /reference/problems.

# Web apps

## Docs

- [Test an app on localhost](https://docs.talotrace.ai/web/test-localhost.md): Run TaloTrace against a web app on your laptop, with no change to the app.
- [Test a deployed URL](https://docs.talotrace.ai/web/test-deployed-url.md): Point TaloTrace at a public HTTPS page.