export function printHelp(): void {
  const lines = [
    "Usage: arconym <command> [options]",
    "",
    "Commands:",
    "  dev           Run the development orchestrator",
    "  gen           Generate OpenAPI specs, SDKs, and ORM migrations",
    "  doctor        Inspect project state and report diagnostics",
    "  inspect       Interactive REPL for operations and context",
    "",
    "Options:",
    "  -c, --config <file>  Explicit path to arconym.config.{ts,js}",
    "  -C, --cwd <dir>      Workspace directory (defaults to process.cwd())",
    "  -j, --json           Emit machine-readable JSON output",
    "  -h, --help           Show this help text",
    "",
    "Examples:",
    "  arconym dev",
    "  arconym gen",
    "  arconym doctor --json",
    "  arconym inspect src/ops/index.ts",
  ];

  for (const line of lines) {
    console.log(line);
  }
}