Connects to user's running Brave via Chrome DevTools Protocol
to automate ChatGPT interaction. Uses puppeteer-core to open a
tab, send the prompt, wait for response, and extract the result.
No cookies, no separate profiles, no copy/paste. Just connects
to the browser where the user is already logged in.
One-time setup: relaunch Brave with --remote-debugging-port=9222
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>