message: Only frame real commands from the user
diff: @@ -1405,6 +1405,10 @@ export class Terminal implements Tab, Disposable {
  #handleApplicationModeBracketStart(): void {
  const commandLine = this.#getBracketCommandLine();
  + if (commandLine === "") {
  + return;
  + }
  +
  const needsFrame = this.#commandNeedsFrame(commandLine);
  switch (this.#blockState) {
  