Function assertCompatibleOrThrow

packages/cli/src/commands/add.ts:118–127

(items: RegistryItem[], cliVersion?: string)

// the shared gate's error into an AddError so the command surfaces the right
// exit code. Returns the accumulated (non-fatal) warnings from every item.
function assertCompatibleOrThrow(items: RegistryItem[], cliVersion?: string): string[] {
  try {
    return gateRegistryItemsCompatibility(items, cliVersion);
  } catch (err) {
    if (err instanceof RegistryCompatibilityError) {
      throw new AddError(err.message, "incompatible-cli");
    }
    throw err;
  }
}

// Install a topologically-ordered plan (dependencies first, requested item
// last). The installer validates every target before any write; a failure on