Method removeUnselectedCommandFiles

src/core/update.ts:486–514

* Removes command files for workflows that are no longer selected in the active profile. * Returns the number of files removed.

(
    projectPath: string,
    toolId: string,
    desiredWorkflows: readonly (typeof ALL_WORKFLOWS)[number][]
  )

   * Returns the number of files removed.
   */
  private async removeUnselectedCommandFiles(
    projectPath: string,
    toolId: string,
    desiredWorkflows: readonly (typeof ALL_WORKFLOWS)[number][]
  ): Promise<number> {
    let removed = 0;

    const adapter = CommandAdapterRegistry.get(toolId);
    if (!adapter) return 0;

    const desiredSet = new Set(desiredWorkflows);

    for (const workflow of ALL_WORKFLOWS) {
      if (desiredSet.has(workflow)) continue;
      const cmdPath = adapter.getFilePath(workflow);
      const fullPath = path.isAbsolute(cmdPath) ? cmdPath : path.join(projectPath, cmdPath);

      try {
        if (fs.existsSync(fullPath)) {
          await fs.promises.unlink(fullPath);
          removed++;
        }
      } catch {
        // Ignore errors
      }
    }

    return removed;
  }

  /**
   * Detect and handle legacy OpenSpec artifacts.