React Guide
How to clean React error stacks so AI can focus on your component instead of framework noise
React and Next.js errors often arrive as a mixture of component stacks, hydration warnings, console messages, bundler output, and internal frames. The app-level problem might be simple, but the surrounding context makes it look larger and harder to reason about than it really is.
For AI debugging, the most important lines are usually the first visible error message, the component name, the project file path, and the line that points back to your code. The rest is often helpful only after the first diagnosis has already been made.
Rendering errors
Preserve the component name, prop shape problem, and the file where the render failed.
Hydration errors
Keep the first hydration warning and the component path that likely caused the server and client output to diverge.
Hook issues
Keep the hook name, invalid call message, and the nearest application file involved in the stack.
Example
Error: Hydration failed because the initial UI does not match. Header (src/components/Header.tsx:15:3) Route: /dashboard
This is enough for an AI tool to reason about server-client divergence, unstable rendering, or conditional output without being distracted by the full framework stack.
Why React logs are easy to over-expand
Modern React apps sit behind the browser console, the bundler, the route layer, and often a framework runtime. That means a single prop or render mismatch can produce a stack that looks much more complex than the bug.
A cleaner prompt does not hide important context. It removes the parts that are least likely to change the diagnosis on the first pass, so the component-level issue becomes visible immediately.
Clean your log now
Paste your raw error log into ContextClean and copy a cleaner version for ChatGPT, Claude, Cursor, Codex, or another AI coding assistant.