if (!pending) {

return true;

}

return pending.then((ok) => ok !== false);

return pending;

}

function clearSubmittedComposerState(

host.chatAttachments.every(

(attachment, index) =>

attachmentSubmitSignature(attachment) ===

attachmentSubmitSignature(submittedAttachments[index]!),

attachmentSubmitSignature(submittedAttachments[index]),

);

const clearedDraft = host.chatMessage === submittedDraft && attachmentsUnchanged;

const clearedAttachments = clearedDraft;

let switchPromise: Promise<boolean>;

const clearPendingSwitch = () => {

if (state.chatModelSwitchPromises?.[targetSessionKey] === switchPromise) {

const nextSwitches = { ...(state.chatModelSwitchPromises ?? {}) };

const nextSwitches = { ...state.chatModelSwitchPromises };

delete nextSwitches[targetSessionKey];

state.chatModelSwitchPromises = nextSwitches;

}

}

})();

state.chatModelSwitchPromises = {

...(state.chatModelSwitchPromises ?? {}),

...state.chatModelSwitchPromises,

[targetSessionKey]: switchPromise,

};

return switchPromise;