{"record":{"id":"150cab01dd0bc018","repo":"deepseek-ai/deepseek-harness","slug":"typert-schema-key-is-already-registered","errorCode":null,"errorMessage":"typert: schema \"${key}\" is already registered","messagePattern":"typert: schema \"(.+?)\" is already registered","errorType":"validation","errorClass":"Error","httpStatus":null,"severity":"error","filePath":"packages/typert/registry/src/service.ts","lineNumber":616,"sourceCode":"    if (this.packages.has(key)) {\n      throw new Error(`typert: package face \"${key}\" is already registered`)\n    }\n    return {\n      package: contribution.package,\n      face,\n      key,\n      model: contribution.model,\n    }\n  }\n\n  private validateSchemas(contribution: TypertContribution): TypertSchemaRecord[] {\n    const records: TypertSchemaRecord[] = []\n    const batch = new Set<string>()\n    for (const schema of contribution.schemas) {\n      validateSegment('schema name', schema.name)\n      const key = typertKey(contribution.package, schema.name)\n      if (batch.has(key) || this.schemas.has(key)) {\n        throw new Error(`typert: schema \"${key}\" is already registered`)\n      }\n      batch.add(key)\n      records.push({\n        ...schema,\n        package: contribution.package,\n        face: contribution.face,\n        key,\n      })\n    }\n    return records\n  }\n}\n\nfunction matches(\n  record: { readonly package: string; readonly face: TypertFace },\n  filter: { readonly package?: string; readonly face?: TypertFace },\n): boolean {\n  return (filter.package === undefined || record.package === filter.package)","sourceCodeStart":598,"sourceCodeEnd":634,"githubUrl":"https://github.com/deepseek-ai/deepseek-harness/blob/b150a551b8d465e31e418e1b2eaf5e79bbb7d28e/packages/typert/registry/src/service.ts#L598-L634","documentation":"Error \"typert: schema \"${key}\" is already registered\" thrown in deepseek-ai/deepseek-harness.","triggerScenarios":"Thrown at packages/typert/registry/src/service.ts:616 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":["Register the schema once per key; dispose the existing registration first."],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"b150a551b8d465e31e418e1b2eaf5e79bbb7d28e","analyzedAt":"2026-08-24T18:12:29.105Z","schemaVersion":2},"datasetVersion":"2026-08-24T22:17:12.610Z"}