{"record":{"id":"3b3782aed36adb2e","repo":"Tencent/WeKnora","slug":"summary-model-is-required-for-question-generation","errorCode":null,"errorMessage":"summary model is required for question generation","messagePattern":"summary model is required for question generation","errorType":"validation","errorClass":null,"httpStatus":null,"severity":"error","filePath":"internal/application/service/knowledge_process.go","lineNumber":2192,"sourceCode":"\ttenantID := types.MustTenantIDFromContext(ctx)\n\tchunk, err := s.chunkRepo.GetChunkByID(ctx, tenantID, chunkID)\n\tif err != nil {\n\t\treturn nil, err\n\t}\n\tif chunk.ChunkType != types.ChunkTypeText {\n\t\treturn nil, fmt.Errorf(\"questions can only be generated for text chunks\")\n\t}\n\tgenerationRevision := chunk.ContentRevision\n\tknowledge, err := s.repo.GetKnowledgeByID(ctx, tenantID, chunk.KnowledgeID)\n\tif err != nil {\n\t\treturn nil, err\n\t}\n\tkb, err := s.kbService.GetKnowledgeBaseByID(ctx, chunk.KnowledgeBaseID)\n\tif err != nil {\n\t\treturn nil, err\n\t}\n\tif kb.SummaryModelID == \"\" {\n\t\treturn nil, fmt.Errorf(\"summary model is required for question generation\")\n\t}\n\tchatModel, err := s.modelService.GetChatModel(ctx, kb.SummaryModelID)\n\tif err != nil {\n\t\treturn nil, err\n\t}\n\tresolveNeighbor := func(id string) string {\n\t\tif id == \"\" {\n\t\t\treturn \"\"\n\t\t}\n\t\tneighbor, getErr := s.chunkRepo.GetChunkByID(ctx, tenantID, id)\n\t\tif getErr != nil {\n\t\t\treturn \"\"\n\t\t}\n\t\treturn neighbor.Content\n\t}\n\toverrides, _ := knowledge.ProcessOverrides()\n\tconfig := ResolveProcessConfig(kb, overrides).QuestionGenerationConfig\n\tcount := config.QuestionCount","sourceCodeStart":2174,"sourceCodeEnd":2210,"githubUrl":"https://github.com/Tencent/WeKnora/blob/988cbb03305e055d8ebb7d46d9ac6cc0803cd074/internal/application/service/knowledge_process.go#L2174-L2210","documentation":"Configuration guard in RegenerateChunkQuestions: the chunk's knowledge base has no SummaryModelID set, so there is no LLM to generate questions with. Per-KB configuration is incomplete; nothing to retry.","triggerScenarios":"Thrown at internal/application/service/knowledge_process.go:2192 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":["Configure a summary/chat model on the knowledge base","Retry chunk question regeneration afterwards","Add KB-level validation before exposing question regeneration"],"exampleFix":null,"handlingStrategy":"validation","validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"988cbb03305e055d8ebb7d46d9ac6cc0803cd074","analyzedAt":"2026-09-02T14:41:08.344Z","contentChangedAt":null,"schemaVersion":2},"datasetVersion":"2026-09-08T10:18:20.063Z"}