Reported by @misty yacht
Steps to reproduce
Launch ChatGPT desktop 26.818.31338 and Chrome.
Confirm the official ChatGPT extension is enabled.
Open an ordinary authenticated site in Chrome.
Open the ChatGPT extension side panel.
Ask the side-panel thread to read the selected tab; URL, title, and visible text are returned.
Ask it to click a link, navigate, open a result card, or observe a new tab.
Interactive control is unavailable and the thread reports that the native host did not provide the browser-client path / is o
@chrome plugin will use browser controls and click through UI as expected
The official ChatGPT Chrome extension can read the active tab's URL, title, and visible text, but a side-panel session cannot initialize interactive Chrome control. Clicking, typing, navigation, opening result cards, following redirects, and observing newly opened tabs are unavailable. The session reports a capability state equivalent to: the native host did not provide a browser-client path / the host is out of date.
macOS 26.6.2 (build 25G83) arm64, ChatGPT desktop 26.818.31338 (build 6892), bundled Chrome plugin/native host 26.818.31338.