{"record":{"id":"523daa33505ab950","repo":"garrytan/gstack","slug":"unknown-read-command-command","errorCode":null,"errorMessage":"Unknown read command: ${command}","messagePattern":"Unknown read command: (.+?)","errorType":"validation","errorClass":"Error","httpStatus":null,"severity":"error","filePath":"browse/src/read-commands.ts","lineNumber":665,"sourceCode":"          const desc = document.querySelector('meta[name=\"description\"]');\n          if (desc) meta.description = desc.getAttribute('content') || '';\n          const keywords = document.querySelector('meta[name=\"keywords\"]');\n          if (keywords) meta.keywords = keywords.getAttribute('content') || '';\n          const author = document.querySelector('meta[name=\"author\"]');\n          if (author) meta.author = author.getAttribute('content') || '';\n          const title = document.querySelector('title');\n          if (title) meta.title = title.textContent || '';\n          data.meta = meta;\n        }\n\n        return data;\n      }, { wantJsonLd, wantOg, wantTwitter, wantMeta });\n\n      return JSON.stringify(result, null, 2);\n    }\n\n    default:\n      throw new Error(`Unknown read command: ${command}`);\n  }\n}\n","sourceCodeStart":647,"sourceCodeEnd":668,"githubUrl":"https://github.com/garrytan/gstack/blob/94993f74012782fd94416dd44b8314f6363a13a4/browse/src/read-commands.ts#L647-L668","documentation":"Error \"Unknown read command: ${command}\" thrown in garrytan/gstack.","triggerScenarios":"Thrown at browse/src/read-commands.ts:665 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":[],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"94993f74012782fd94416dd44b8314f6363a13a4","analyzedAt":"2026-08-12T04:06:23.140Z","schemaVersion":2},"datasetVersion":"2026-08-12T13:17:24.610Z"}