{"record":{"id":"08cebca99823c835","repo":"googleapis/mcp-toolbox","slug":"invalid-double-value-v","errorCode":null,"errorMessage":"invalid double value: %v","messagePattern":"invalid double value: (.+?)","errorType":"validation","errorClass":null,"httpStatus":null,"severity":"error","filePath":"internal/tools/firestore/util/converter.go","lineNumber":76,"sourceCode":"\t\t\t\t\t\t// Parse string representation using strconv for better performance\n\t\t\t\t\t\ti, err := strconv.ParseInt(strings.TrimSpace(num), 10, 64)\n\t\t\t\t\t\tif err != nil {\n\t\t\t\t\t\t\treturn nil, fmt.Errorf(\"invalid integer value: %v\", val)\n\t\t\t\t\t\t}\n\t\t\t\t\t\treturn i, nil\n\t\t\t\t\t}\n\t\t\t\t\treturn nil, fmt.Errorf(\"invalid integer value: %v\", val)\n\t\t\t\tcase \"doubleValue\":\n\t\t\t\t\t// Convert to float64\n\t\t\t\t\tswitch num := val.(type) {\n\t\t\t\t\tcase float64:\n\t\t\t\t\t\treturn num, nil\n\t\t\t\t\tcase int:\n\t\t\t\t\t\treturn float64(num), nil\n\t\t\t\t\tcase int64:\n\t\t\t\t\t\treturn float64(num), nil\n\t\t\t\t\t}\n\t\t\t\t\treturn nil, fmt.Errorf(\"invalid double value: %v\", val)\n\t\t\t\tcase \"bytesValue\":\n\t\t\t\t\t// Decode base64 string to bytes\n\t\t\t\t\tif str, ok := val.(string); ok {\n\t\t\t\t\t\treturn base64.StdEncoding.DecodeString(str)\n\t\t\t\t\t}\n\t\t\t\t\treturn nil, fmt.Errorf(\"bytes value must be a base64 encoded string\")\n\t\t\t\tcase \"timestampValue\":\n\t\t\t\t\t// Parse timestamp\n\t\t\t\t\tif str, ok := val.(string); ok {\n\t\t\t\t\t\tt, err := time.Parse(time.RFC3339Nano, str)\n\t\t\t\t\t\tif err != nil {\n\t\t\t\t\t\t\treturn nil, fmt.Errorf(\"invalid timestamp format: %w\", err)\n\t\t\t\t\t\t}\n\t\t\t\t\t\treturn t, nil\n\t\t\t\t\t}\n\t\t\t\t\treturn nil, fmt.Errorf(\"timestamp value must be a string\")\n\t\t\t\tcase \"geoPointValue\":\n\t\t\t\t\t// Convert to LatLng","sourceCodeStart":58,"sourceCodeEnd":94,"githubUrl":"https://github.com/googleapis/mcp-toolbox/blob/8cc6e09de2ad7b8bffc77751799585a1401a48eb/internal/tools/firestore/util/converter.go#L58-L94","documentation":"Type-switch default in JSONToFirestoreValue for doubleValue: the value is not one of float64, int or int64 (e.g. a string or bool tagged as doubleValue), so it cannot be converted to float64.","triggerScenarios":"Thrown at internal/tools/firestore/util/converter.go:76 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":["Send doubles as JSON numbers, not strings or booleans","Use the correct value tag (stringValue) if the value is meant to stay textual"],"exampleFix":null,"handlingStrategy":"validation","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"}