REA guides.

Analyze a native function, an Electron export or a browser request. Each guide includes a prompt, code and results.

Native binaries

Recover a sound-pan calculation

Start with a Windows game executable. Inspect instructions, follow a caller, read numeric constants and check the recovered C.

Instructions Caller Constants C function

Native analysis guide

JavaScript & Electron

A small Notes app spreads one feature across the renderer, preload and main process. Use REA to connect the API, IPC channel and file writer.

Button Preload API IPC CSV file

For a larger packaged app, follow Notion's clipboard bridge.

Browser behavior

Open a working Notes example, capture an export request and find the code that turns its response into a download.

Your click Captured request Export script

First investigation

Connect your coding agent or use REA from the terminal.

Get started with REA