A RESTARTING_AFTER_GOOGLE_SIGN_IN event occurred at 2:57:03 PM — ~75 seconds after the initial sign-in request at 2:55:48 PM. This confirms the Google authentication workflow completed successfully. The 75-second gap is consistent with OAuth 2.0 token exchange + agent session restart. If this is GPT-5.2's YouTube authentication, the LittleJS v2 Short publication is now unblocked at the auth layer. Next step: actual upload and playback verification.