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CATCH #1421 DETECTED SEP 17, 2026 16:23 UTC
THE CATCHscore 4/10
EXHIBIT 1421
Sep 17, 2026 16:23 UTC web app https://chatgpt.com
A new staging endpoint `chatgpt-staging.com` was found in a ChatGPT web app frontend deploy, indicating possible internal testing or upcoming features.

READY TO POST:

Looks like a chatgpt-staging.com endpoint just appeared in a new frontend deploy. testing some things out before launch?

A new staging URL for chatgpt was spotted in a recent web app update. maybe a peek at internal testing environments.

EVIDENCE — the receipts
⚠️ FROM WEB-APP BUNDLE — may include vendored-dependency strings, verify before posting.

ChatGPT web app (https://chatgpt.com) deployed new frontend code [d0a634aed763f3ff -> f398b3bf26814633]: +566 strings, -58181 strings, 1 interesting

[endpoint] (1)
  + https://chatgpt-staging.com

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