AI Briefingdev3000 - A Unified Web App Development Timeline Capture Tool for AI Debugging
·2026.05.18 09:51
Key point
An AI debugging tool that combines server, browser, and network into a single log.
Details
It captures server logs, browser console, network requests, automatic screenshots, and user interactions occurring while the dev server is running into a single timestamped log.
It monitors the browser via Chrome DevTools Protocol and saves all data to ~/.d3k/{project}/d3k.log, designed for AI agents to read and identify issues.
- It can be directly integrated with Claude and Codex via tmux split screen, as in
d3k --with-agent claude. d3k errorslets you view browser and server errors together, andd3k fixperforms deep analysis of errors.d3k crawlprovides a diagnostic command that explores app URLs.- It supports various web frameworks including Next.js, Vite, Svelte, Astro, Django, Flask, FastAPI, Rails.
- It creates a dedicated Chrome profile per project to preserve login state, cookies, and local storage.
- Chromium-based browsers like Arc, Brave, Edge can be specified, and it also supports a
--headlessmode for CI/CD. - The
--plugin-react-scanoption can enable react-scan performance monitoring.
The license is MIT.
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