Documentation
Troubleshooting
Resolve the common browser, authentication, profile, and invisible-session failures.
Chromium is missing
Install the browser managed by Playwright:
Terminal
playwright install chromiumThe prompt box never appears
Refresh the saved login and finish any sign-in or browser challenge in the window that opens:
Terminal
sengpt --loginThe browser profile is already in use
Close every other Chromium window started by Sengpt. A persistent browser profile can only be used by one browser process at a time.
An invisible session is challenged
Show the browser once, complete the challenge, and then retry normally:
Terminal
sengpt --headedOn Linux, invisible sessions require Xvfb; Sengpt does not use true Chromium headless mode there.
Report a selector failure
If a ChatGPT interface change breaks Sengpt, open an issue with the command and error message. Never include cookies, credentials, or browser profile data.