{"record":{"id":"5207dc4ad6faac54","repo":"deepseek-ai/deepseek-harness","slug":"agent-preset-not-found","errorCode":"agent-preset-not-found","errorMessage":"unknown agent preset \"${agentPreset}\"","messagePattern":"unknown agent preset \"(.+?)\"","errorType":"error_code","errorClass":null,"httpStatus":null,"severity":"error","filePath":"packages/client/connection/src/client/fixture.ts","lineNumber":2812,"sourceCode":"      // preset differently from one the deployment vetted.\n      list: request => ok(request, {\n        presets: [...fixturePresets].map(([id, preset]) => ({\n          id,\n          trust: preset.trust,\n          isDefault: id === fixtureDefaultPreset,\n        })),\n        authorable: true,\n        hasDocument: true,\n      }),\n      select: (request) => {\n        fixtureDefaultPreset = request.payload.agentPreset\n        return ok(request, { agentPreset: request.payload.agentPreset })\n      },\n      read: (request) => {\n        const { agentPreset } = request.payload\n        const preset = fixturePresets.get(agentPreset)\n        if (preset === undefined) {\n          return err(request, {\n            code: 'agent-preset-not-found',\n            message: `unknown agent preset \"${agentPreset}\"`,\n            details: { agentPreset, available: [...fixturePresets.keys()] },\n          })\n        }\n        return ok(request, {\n          agentPreset,\n          trust: preset.trust,\n          content: preset.content,\n        })\n      },\n      copy: (request) => {\n        const { from, agentPreset } = request.payload\n        const source = fixturePresets.get(from)\n        if (source === undefined) {\n          return err(request, {\n            code: 'agent-preset-not-found',\n            message: `unknown agent preset \"${from}\"`,","sourceCodeStart":2794,"sourceCodeEnd":2830,"githubUrl":"https://github.com/deepseek-ai/deepseek-harness/blob/b150a551b8d465e31e418e1b2eaf5e79bbb7d28e/packages/client/connection/src/client/fixture.ts#L2794-L2830","documentation":"Error \"unknown agent preset \"${agentPreset}\"\" thrown in deepseek-ai/deepseek-harness.","triggerScenarios":"Thrown at packages/client/connection/src/client/fixture.ts:2812 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":["Use an agent preset id that exists; list available presets 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"}