Find out how to build custom third-party tools for Chrome DevTools for Agents. By doing this, you can expose your application's internal state directly to your coding agent using plain JavaScript. Learn how to enable the third-party tools, understand the required schema and how to serve tools from your application. Chapters: 0:00 - Introduction 0:44 - Built-in tools 1:27 - Debugging special runtime issues 2:02 - Cache stats tool implementation 3:12 - Verifying role-based access 4:04 - Security precautions for debugging tools 4:48 - Framework-provided tools 5:22 - Tool ideas for other libraries 5:54 - How to get started Resources: Start building tools → https://goo.gle/dta-3p-tools Questions? Find us on LinkedIn: https://goo.gle/matthiasrohmer https://goo.gle/chrome-for-developers Watch more DevTools Tips → https://goo.gle/DevToolsTips Subscribe to Chrome for Developers → https://goo.gle/ChromeDevs #ChromeForDevelopers #Chrome #Lighthouse Speaker: Matthias Rohmer Products Mentioned: Chrome, Chrome DevTools,