{"record":{"id":"fc25f78fbb573910","repo":"deepseek-ai/deepseek-harness","slug":"ralph-round-result-roundsstarted-child-failed-b","errorCode":null,"errorMessage":"Ralph round ${result.roundsStarted} child failed before producing a structured report.","messagePattern":"Ralph round (.+?) child failed before producing a structured report\\.","errorType":"exception","errorClass":"Error","httpStatus":null,"severity":"error","filePath":"packages/workflow/tool-ralph/src/index.ts","lineNumber":465,"sourceCode":"      const run: WorkflowRun = ctx.workflowEngine.start({\n        script: RALPH_SCRIPT,\n        meta: RALPH_META,\n        args: { objective, maxRounds, maxHandoffChars: resolved.maxHandoffChars },\n        subagentProvider: resolved.subagentProvider,\n        maxTotalAgents: maxRounds,\n        parent,\n        signal: exec.signal,\n      })\n      const onAbort = (): void => { run.cancel('parent step aborted') }\n      exec.signal.addEventListener('abort', onAbort, { once: true })\n      if (exec.signal.aborted) run.cancel('parent step aborted')\n\n      try {\n        const settled = await run.result\n        const error = stopReasonError(settled)\n        if (error !== undefined) throw new Error(error)\n        const value = readRunResult(settled.value, maxRounds, resolved.maxHandoffChars)\n        if (value.status === 'round-failed') throw new Error(renderRoundFailure(value, resolved.maxResultChars))\n        return {\n          runId: run.id,\n          agentsStarted: settled.agentsStarted,\n          result: value as unknown as JsonValue,\n        }\n      } finally {\n        exec.signal.removeEventListener('abort', onAbort)\n        await run.dispose()\n      }\n    },\n    presentCall,\n    presentResult,\n  }))\n}\n","sourceCodeStart":447,"sourceCodeEnd":480,"githubUrl":"https://github.com/deepseek-ai/deepseek-harness/blob/b150a551b8d465e31e418e1b2eaf5e79bbb7d28e/packages/workflow/tool-ralph/src/index.ts#L447-L480","documentation":"Error \"Ralph round ${result.roundsStarted} child failed before producing a structured report.\" thrown in deepseek-ai/deepseek-harness.","triggerScenarios":"Thrown at packages/workflow/tool-ralph/src/index.ts:465 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":["Inspect why the child failed before reporting (provider error, crash); fix the provider or its configuration and re-run."],"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"}