garrytan/gstack · error · Error

Unknown read command: ${command}

Error message

Unknown read command: ${command}

What it means

Error "Unknown read command: ${command}" thrown in garrytan/gstack.

Source

Thrown at browse/src/read-commands.ts:665

          const desc = document.querySelector('meta[name="description"]');
          if (desc) meta.description = desc.getAttribute('content') || '';
          const keywords = document.querySelector('meta[name="keywords"]');
          if (keywords) meta.keywords = keywords.getAttribute('content') || '';
          const author = document.querySelector('meta[name="author"]');
          if (author) meta.author = author.getAttribute('content') || '';
          const title = document.querySelector('title');
          if (title) meta.title = title.textContent || '';
          data.meta = meta;
        }

        return data;
      }, { wantJsonLd, wantOg, wantTwitter, wantMeta });

      return JSON.stringify(result, null, 2);
    }

    default:
      throw new Error(`Unknown read command: ${command}`);
  }
}

View on GitHub (pinned to 94993f7401)

When it happens

Trigger: Thrown at browse/src/read-commands.ts:665 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of garrytan/gstack@94993f7401 (2026-08-12). Data as JSON: /api/errors/523daa33505ab950. Report an issue: GitHub.