{"record":{"id":"0ae381b6dbdf0042","repo":"googleapis/mcp-toolbox","slug":"unable-to-initialize-embedding-model-q-w","errorCode":null,"errorMessage":"unable to initialize embedding model %q: %w","messagePattern":"unable to initialize embedding model %q: %w","errorType":"exception","errorClass":null,"httpStatus":null,"severity":"error","filePath":"internal/server/server.go","lineNumber":175,"sourceCode":"\tfor name := range authServicesMap {\n\t\tauthServiceNames = append(authServiceNames, name)\n\t}\n\tl.InfoContext(ctx, fmt.Sprintf(\"Initialized %d authServices: %s\", len(authServicesMap), strings.Join(authServiceNames, \", \")))\n\n\t// Initialize and validate embedding models from configs.\n\tembeddingModelsMap := make(map[string]embeddingmodels.EmbeddingModel)\n\tfor name, ec := range cfg.EmbeddingModelConfigs {\n\t\tem, err := func() (embeddingmodels.EmbeddingModel, error) {\n\t\t\t_, span := instrumentation.Tracer.Start(\n\t\t\t\tctx,\n\t\t\t\t\"toolbox/server/embeddingmodel/init\",\n\t\t\t\ttrace.WithAttributes(attribute.String(\"model_type\", ec.EmbeddingModelConfigType())),\n\t\t\t\ttrace.WithAttributes(attribute.String(\"model_name\", name)),\n\t\t\t)\n\t\t\tdefer span.End()\n\t\t\tem, err := ec.Initialize(ctx)\n\t\t\tif err != nil {\n\t\t\t\treturn nil, fmt.Errorf(\"unable to initialize embedding model %q: %w\", name, err)\n\t\t\t}\n\t\t\treturn em, nil\n\t\t}()\n\t\tif err != nil {\n\t\t\treturn nil, nil, nil, nil, nil, nil, err\n\t\t}\n\t\tembeddingModelsMap[name] = em\n\t}\n\tembeddingModelNames := make([]string, 0, len(embeddingModelsMap))\n\tfor name := range embeddingModelsMap {\n\t\tembeddingModelNames = append(embeddingModelNames, name)\n\t}\n\tl.InfoContext(ctx, fmt.Sprintf(\"Initialized %d embeddingModels: %s\", len(embeddingModelsMap), strings.Join(embeddingModelNames, \", \")))\n\n\ttoolsMap, err := initializeTools(ctx, cfg, sourcesMap, instrumentation, l)\n\tif err != nil {\n\t\treturn nil, nil, nil, nil, nil, nil, err\n\t}","sourceCodeStart":157,"sourceCodeEnd":193,"githubUrl":"https://github.com/googleapis/mcp-toolbox/blob/8cc6e09de2ad7b8bffc77751799585a1401a48eb/internal/server/server.go#L157-L193","documentation":"Error \"unable to initialize embedding model %q: %w\" thrown in googleapis/mcp-toolbox.","triggerScenarios":"Thrown at internal/server/server.go:175 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":"8cc6e09de2ad7b8bffc77751799585a1401a48eb","analyzedAt":"2026-09-05T01:10:36.887Z","contentChangedAt":"2026-09-05T01:10:36.887Z","schemaVersion":2},"datasetVersion":"2026-09-08T10:18:20.063Z"}