import type { EnvironmentId, PullRequestLinkedThreadsResult } from "@t3tools/contracts"; export interface CommandPaletteLinkedThreads {  readonly environmentId: EnvironmentId;  readonly threads: PullRequestLinkedThreadsResult["threads"];} // Tiny event bus allowing components to programmatically open the command palette// without owning its React state.const COMMAND_PALETTE_OPEN_EVENT = "t3code:open-command-palette"; export interface CommandPaletteOpenDetail {  readonly open?: "add-project" | "new-thread-in";  readonly query?: string;  readonly linkedThreads?: CommandPaletteLinkedThreads;} export function openCommandPalette(detail?: CommandPaletteOpenDetail): void {  window.dispatchEvent(    new CustomEvent(COMMAND_PALETTE_OPEN_EVENT, detail ? { detail } : undefined),  );} export function onOpenCommandPalette(  listener: (detail: CommandPaletteOpenDetail) => void,): () => void {  const handler = (event: Event) => {    listener((event as CustomEvent<CommandPaletteOpenDetail>).detail ?? {});  };  window.addEventListener(COMMAND_PALETTE_OPEN_EVENT, handler);  return () => window.removeEventListener(COMMAND_PALETTE_OPEN_EVENT, handler);} /** Read at event time so consumers do not subscribe to transient dialog state. */export function isCommandPaletteOpen(): boolean {  return (    typeof document !== "undefined" && document.querySelector("[data-command-palette]") !== null  );}