Method subscribeToFileModifications

src/browser/stores/GitStatusStore.ts:1096–1113

* Subscribe to file-modifying tool completions from WorkspaceStore. * Triggers debounced git status refresh when files change. * Idempotent: only subscribes once, subsequent calls are no-ops.

(
    subscribeAny: (listener: (workspaceId: string) => void) => () => void
  )

   * Idempotent: only subscribes once, subsequent calls are no-ops.
   */
  subscribeToFileModifications(
    subscribeAny: (listener: (workspaceId: string) => void) => () => void
  ): void {
    // Only subscribe once - subsequent calls are no-ops
    if (this.fileModifyUnsubscribe) {
      return;
    }

    this.fileModifyUnsubscribe = subscribeAny((workspaceId) => {
      // Only schedule if workspace has subscribers (same optimization as before)
      if (!this.hasWorkspaceSubscribers(workspaceId)) {
        return;
      }

      // RefreshController handles debouncing, focus gating, and in-flight guards
      this.refreshController.schedule();
    });
  }
}

// ============================================================================