fix(onedrive): parse array values correctly

apps/sim/app/api/tools/onedrive/upload/route.ts

@@ -6,21 +6,30 @@ import { createLogger } from '@/lib/logs/console/logger'
 import { processSingleFileToUserFile } from '@/lib/uploads/utils/file-utils'
 import { downloadFileFromStorage } from '@/lib/uploads/utils/file-utils.server'
 import { generateRequestId } from '@/lib/utils'
+import { normalizeExcelValues } from '@/tools/onedrive/utils'
 
 export const dynamic = 'force-dynamic'
 
 const logger = createLogger('OneDriveUploadAPI')
 
 const MICROSOFT_GRAPH_BASE = 'https://graph.microsoft.com/v1.0'
 
+const ExcelCellSchema = z.union([z.string(), z.number(), z.boolean(), z.null()])
+const ExcelRowSchema = z.array(ExcelCellSchema)
+const ExcelValuesSchema = z.union([
+  z.string(),
+  z.array(ExcelRowSchema),
+  z.array(z.record(ExcelCellSchema)),
+])
+
 const OneDriveUploadSchema = z.object({
   accessToken: z.string().min(1, 'Access token is required'),
   fileName: z.string().min(1, 'File name is required'),
   file: z.any().optional(), // UserFile object (optional for blank Excel creation)
   folderId: z.string().optional().nullable(),
   mimeType: z.string().optional(),
   // Optional Excel write-after-create inputs
-  values: z.array(z.array(z.union([z.string(), z.number(), z.boolean(), z.null()]))).optional(),
+  values: ExcelValuesSchema.optional(),
 })
 
 export async function POST(request: NextRequest) {
@@ -46,6 +55,7 @@ export async function POST(request: NextRequest) {
 
     const body = await request.json()
     const validatedData = OneDriveUploadSchema.parse(body)
+    const excelValues = normalizeExcelValues(validatedData.values)
 
     let fileBuffer: Buffer
     let mimeType: string
@@ -180,7 +190,7 @@ export async function POST(request: NextRequest) {
     // If this is an Excel creation and values were provided, write them using the Excel API
     let excelWriteResult: any | undefined
     const shouldWriteExcelContent =
-      isExcelCreation && Array.isArray(validatedData.values) && validatedData.values.length > 0
+      isExcelCreation && Array.isArray(excelValues) && excelValues.length > 0
 
     if (shouldWriteExcelContent) {
       try {
@@ -232,7 +242,7 @@ export async function POST(request: NextRequest) {
           logger.warn(`[${requestId}] Error listing worksheets, using default Sheet1`, listError)
         }
 
-        let processedValues: any = validatedData.values || []
+        let processedValues: any = excelValues || []
 
         if (
           Array.isArray(processedValues) &&

apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel-new/components/editor/components/sub-block/components/code/code.tsx

@@ -221,17 +221,26 @@ export function Code({
   // Derived state
   const effectiveLanguage = (languageValue as 'javascript' | 'python' | 'json') || language
 
+  const trimmedCode = code.trim()
+  const containsReferencePlaceholders =
+    trimmedCode.includes('{{') ||
+    trimmedCode.includes('}}') ||
+    trimmedCode.includes('<') ||
+    trimmedCode.includes('>')
+
+  const shouldValidateJson = effectiveLanguage === 'json' && !containsReferencePlaceholders
+
   const isValidJson = useMemo(() => {
-    if (subBlockId !== 'responseFormat' || !code.trim()) {
+    if (!shouldValidateJson || !trimmedCode) {
       return true
     }
     try {
-      JSON.parse(code)
+      JSON.parse(trimmedCode)
       return true
     } catch {
       return false
     }
-  }, [subBlockId, code])
+  }, [shouldValidateJson, trimmedCode])
 
   const gutterWidthPx = useMemo(() => {
     const lineCount = code.split('\n').length
@@ -309,14 +318,29 @@ export function Code({
         : storeValue
 
   // Effects: JSON validation
+  const lastValidationStatus = useRef<boolean>(true)
+
   useEffect(() => {
-    if (onValidationChange && subBlockId === 'responseFormat') {
-      const timeoutId = setTimeout(() => {
-        onValidationChange(isValidJson)
-      }, 150)
-      return () => clearTimeout(timeoutId)
+    if (!onValidationChange) return
+
+    const nextStatus = shouldValidateJson ? isValidJson : true
+    if (lastValidationStatus.current === nextStatus) {
+      return
     }
-  }, [isValidJson, onValidationChange, subBlockId])
+
+    lastValidationStatus.current = nextStatus
+
+    if (!shouldValidateJson) {
+      onValidationChange(nextStatus)
+      return
+    }
+
+    const timeoutId = setTimeout(() => {
+      onValidationChange(nextStatus)
+    }, 150)
+
+    return () => clearTimeout(timeoutId)
+  }, [isValidJson, onValidationChange, shouldValidateJson])
 
   // Effects: AI stream handlers setup
   useEffect(() => {

apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel-new/components/editor/components/sub-block/sub-block.tsx

@@ -190,7 +190,7 @@ const renderLabel = (
       <div className='flex items-center gap-[6px] whitespace-nowrap'>
         {config.title}
         {required && <span className='ml-0.5'>*</span>}
-        {config.id === 'responseFormat' && (
+        {config.type === 'code' && config.language === 'json' && (
           <Tooltip.Root>
             <Tooltip.Trigger asChild>
               <AlertTriangle

apps/sim/blocks/blocks/onedrive.ts

@@ -3,6 +3,7 @@ import { createLogger } from '@/lib/logs/console/logger'
 import type { BlockConfig } from '@/blocks/types'
 import { AuthMode } from '@/blocks/types'
 import type { OneDriveResponse } from '@/tools/onedrive/types'
+import { normalizeExcelValuesForToolParams } from '@/tools/onedrive/utils'
 
 const logger = createLogger('OneDriveBlock')
 
@@ -78,9 +79,10 @@ export const OneDriveBlock: BlockConfig<OneDriveResponse> = {
     {
       id: 'values',
       title: 'Values',
-      type: 'long-input',
-      placeholder:
-        'Enter values as JSON array of arrays (e.g., [["A1","B1"],["A2","B2"]]) or an array of objects',
+      type: 'code',
+      language: 'json',
+      generationType: 'json-object',
+      placeholder: 'Enter a JSON array of rows (e.g., [["A1","B1"],["A2","B2"]])',
       condition: {
         field: 'operation',
         value: 'create_file',
@@ -89,6 +91,13 @@ export const OneDriveBlock: BlockConfig<OneDriveResponse> = {
           value: 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
         },
       },
+      wandConfig: {
+        enabled: true,
+        prompt:
+          'Generate a JSON array of arrays that can be written directly into an Excel worksheet.',
+        placeholder: 'Describe the table you want to generate...',
+        generationType: 'json-object',
+      },
       required: false,
     },
     // File upload (basic mode)
@@ -351,17 +360,15 @@ export const OneDriveBlock: BlockConfig<OneDriveResponse> = {
       params: (params) => {
         const { credential, folderId, fileId, mimeType, values, downloadFileName, ...rest } = params
 
-        let parsedValues
-        try {
-          parsedValues = values ? JSON.parse(values as string) : undefined
-        } catch (error) {
-          throw new Error('Invalid JSON format for values')
+        let normalizedValues: ReturnType<typeof normalizeExcelValuesForToolParams>
+        if (values !== undefined) {
+          normalizedValues = normalizeExcelValuesForToolParams(values)
         }
 
         return {
           credential,
           ...rest,
-          values: parsedValues,
+          values: normalizedValues,
           folderId: folderId || undefined,
           fileId: fileId || undefined,
           pageSize: rest.pageSize ? Number.parseInt(rest.pageSize as string, 10) : undefined,
@@ -380,7 +387,7 @@ export const OneDriveBlock: BlockConfig<OneDriveResponse> = {
     fileReference: { type: 'json', description: 'File reference from previous block' },
     content: { type: 'string', description: 'Text content to upload' },
     mimeType: { type: 'string', description: 'MIME type of file to create' },
-    values: { type: 'string', description: 'Cell values for new Excel as JSON' },
+    values: { type: 'json', description: 'Cell values for new Excel as JSON' },
     fileId: { type: 'string', description: 'File ID to download' },
     downloadFileName: { type: 'string', description: 'File name override for download' },
     folderId: { type: 'string', description: 'Folder ID' },

apps/sim/blocks/types.ts

@@ -210,7 +210,7 @@ export interface SubBlockConfig {
         }
       })
   // Props specific to 'code' sub-block type
-  language?: 'javascript' | 'json'
+  language?: 'javascript' | 'json' | 'python'
   generationType?: GenerationType
   collapsible?: boolean // Whether the code block can be collapsed
   defaultCollapsed?: boolean // Whether the code block is collapsed by default

apps/sim/tools/onedrive/types.ts

@@ -99,7 +99,9 @@ export interface OneDriveToolParams {
   pageToken?: string
   exportMimeType?: string
   // Optional Excel write parameters (used when creating an .xlsx without file content)
-  values?: (string | number | boolean | null)[][]
+  values?:
+    | (string | number | boolean | null)[][]
+    | Array<Record<string, string | number | boolean | null>>
 }
 
 export type OneDriveResponse =

apps/sim/tools/onedrive/utils.ts

@@ -0,0 +1,49 @@
+import type { OneDriveToolParams } from '@/tools/onedrive/types'
+
+export type ExcelCell = string | number | boolean | null
+export type ExcelArrayValues = ExcelCell[][]
+export type ExcelObjectValues = Array<Record<string, ExcelCell>>
+export type NormalizedExcelValues = ExcelArrayValues | ExcelObjectValues
+
+/**
+ * Ensures Excel values are always represented as arrays before hitting downstream tooling.
+ * Accepts JSON strings, array-of-arrays, or array-of-objects and normalizes them.
+ */
+export function normalizeExcelValues(values: unknown): NormalizedExcelValues | undefined {
+  if (values === null || values === undefined) {
+    return undefined
+  }
+
+  if (typeof values === 'string') {
+    const trimmed = values.trim()
+    if (!trimmed) {
+      return undefined
+    }
+
+    try {
+      const parsed = JSON.parse(trimmed)
+      if (!Array.isArray(parsed)) {
+        throw new Error('Excel values must be an array of rows or array of objects')
+      }
+      return parsed as NormalizedExcelValues
+    } catch (_error) {
+      throw new Error('Invalid JSON format for values')
+    }
+  }
+
+  if (Array.isArray(values)) {
+    return values as NormalizedExcelValues
+  }
+
+  throw new Error('Excel values must be an array of rows or array of objects')
+}
+
+/**
+ * Convenience helper for contexts that expect the narrower ToolParams typing.
+ */
+export function normalizeExcelValuesForToolParams(
+  values: unknown
+): OneDriveToolParams['values'] | undefined {
+  const normalized = normalizeExcelValues(values)
+  return normalized as OneDriveToolParams['values'] | undefined
+}