From da30c25efab3e773d98aa5237ec075d03df154a3 Mon Sep 17 00:00:00 2001
From: Vikhyath Mondreti <vikhyathvikku@gmail.com>
Date: Wed, 29 Oct 2025 15:34:59 -0700
Subject: [PATCH] improvement(chat): increase max files to 15 and resolve
 workflow variables in webhook execution (#1764)

* improvement(chat): increase max files to 15 and resolve workflow variables in webhook execution

* fix workflow vars

* fix for schedules
---
 apps/sim/app/chat/components/input/input.tsx        |  4 ++--
 .../components/panel/components/chat/chat.tsx       |  8 ++++----
 .../chat-file-upload/chat-file-upload.tsx           |  2 +-
 apps/sim/background/schedule-execution.ts           | 13 +------------
 apps/sim/background/webhook-execution.ts            |  6 ++----
 5 files changed, 10 insertions(+), 23 deletions(-)

diff --git a/apps/sim/app/chat/components/input/input.tsx b/apps/sim/app/chat/components/input/input.tsx
index 9cce11a17..9cc88cafc 100644
--- a/apps/sim/app/chat/components/input/input.tsx
+++ b/apps/sim/app/chat/components/input/input.tsx
@@ -105,7 +105,7 @@ export const ChatInput: React.FC<{
 
     const newFiles: AttachedFile[] = []
     const maxSize = 10 * 1024 * 1024 // 10MB limit
-    const maxFiles = 5
+    const maxFiles = 15
 
     for (let i = 0; i < selectedFiles.length; i++) {
       if (attachedFiles.length + newFiles.length >= maxFiles) break
@@ -340,7 +340,7 @@ export const ChatInput: React.FC<{
                     <button
                       type='button'
                       onClick={() => fileInputRef.current?.click()}
-                      disabled={isStreaming || attachedFiles.length >= 5}
+                      disabled={isStreaming || attachedFiles.length >= 15}
                       className='flex items-center justify-center rounded-full p-1.5 text-gray-600 transition-colors hover:bg-gray-100 disabled:cursor-not-allowed disabled:opacity-50 md:p-2'
                     >
                       <Paperclip size={16} className='md:h-5 md:w-5' />
diff --git a/apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/chat/chat.tsx b/apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/chat/chat.tsx
index 437a6c2f7..8272bbd42 100644
--- a/apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/chat/chat.tsx
+++ b/apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/chat/chat.tsx
@@ -622,7 +622,7 @@ export function Chat({ chatMessage, setChatMessage }: ChatProps) {
             if (!(!activeWorkflowId || isExecuting || isUploadingFiles)) {
               const droppedFiles = Array.from(e.dataTransfer.files)
               if (droppedFiles.length > 0) {
-                const remainingSlots = Math.max(0, 5 - chatFiles.length)
+                const remainingSlots = Math.max(0, 15 - chatFiles.length)
                 const candidateFiles = droppedFiles.slice(0, remainingSlots)
                 const errors: string[] = []
                 const validNewFiles: ChatFile[] = []
@@ -781,7 +781,7 @@ export function Chat({ chatMessage, setChatMessage }: ChatProps) {
                 size='icon'
                 onClick={() => document.getElementById('chat-file-input')?.click()}
                 disabled={
-                  !activeWorkflowId || isExecuting || isUploadingFiles || chatFiles.length >= 5
+                  !activeWorkflowId || isExecuting || isUploadingFiles || chatFiles.length >= 15
                 }
                 className='h-6 w-6 shrink-0 text-muted-foreground hover:text-foreground'
                 title='Attach files'
@@ -802,8 +802,8 @@ export function Chat({ chatMessage, setChatMessage }: ChatProps) {
                   const newFiles: ChatFile[] = []
                   const errors: string[] = []
                   for (let i = 0; i < files.length; i++) {
-                    if (chatFiles.length + newFiles.length >= 5) {
-                      errors.push('Maximum 5 files allowed')
+                    if (chatFiles.length + newFiles.length >= 15) {
+                      errors.push('Maximum 15 files allowed')
                       break
                     }
                     const file = files[i]
diff --git a/apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/chat/components/chat-file-upload/chat-file-upload.tsx b/apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/chat/components/chat-file-upload/chat-file-upload.tsx
index d3e6518c9..5fb3b3893 100644
--- a/apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/chat/components/chat-file-upload/chat-file-upload.tsx
+++ b/apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/chat/components/chat-file-upload/chat-file-upload.tsx
@@ -27,7 +27,7 @@ interface ChatFileUploadProps {
 export function ChatFileUpload({
   files,
   onFilesChange,
-  maxFiles = 5,
+  maxFiles = 15,
   maxSize = 10,
   acceptedTypes = ['*'],
   disabled = false,
diff --git a/apps/sim/background/schedule-execution.ts b/apps/sim/background/schedule-execution.ts
index ba6948e3c..b64567dce 100644
--- a/apps/sim/background/schedule-execution.ts
+++ b/apps/sim/background/schedule-execution.ts
@@ -306,18 +306,7 @@ export async function executeScheduleJob(payload: ScheduleExecutionPayload) {
             {} as Record<string, Record<string, any>>
           )
 
-          let workflowVariables = {}
-          if (workflowRecord.variables) {
-            try {
-              if (typeof workflowRecord.variables === 'string') {
-                workflowVariables = JSON.parse(workflowRecord.variables)
-              } else {
-                workflowVariables = workflowRecord.variables
-              }
-            } catch (error) {
-              logger.error(`Failed to parse workflow variables: ${payload.workflowId}`, error)
-            }
-          }
+          const workflowVariables = (workflowRecord.variables as Record<string, any>) || {}
 
           const serializedWorkflow = new Serializer().serializeWorkflow(
             mergedStates,
diff --git a/apps/sim/background/webhook-execution.ts b/apps/sim/background/webhook-execution.ts
index 548f990e1..2579f96bc 100644
--- a/apps/sim/background/webhook-execution.ts
+++ b/apps/sim/background/webhook-execution.ts
@@ -160,11 +160,12 @@ async function executeWebhookJobInternal(
     const { blocks, edges, loops, parallels } = workflowData
 
     const wfRows = await db
-      .select({ workspaceId: workflowTable.workspaceId })
+      .select({ workspaceId: workflowTable.workspaceId, variables: workflowTable.variables })
       .from(workflowTable)
       .where(eq(workflowTable.id, payload.workflowId))
       .limit(1)
     const workspaceId = wfRows[0]?.workspaceId || undefined
+    const workflowVariables = (wfRows[0]?.variables as Record<string, any>) || {}
 
     const { personalEncrypted, workspaceEncrypted } = await getPersonalAndWorkspaceEnv(
       payload.userId,
@@ -208,9 +209,6 @@ async function executeWebhookJobInternal(
       {} as Record<string, Record<string, any>>
     )
 
-    // Handle workflow variables (for now, use empty object since we don't have workflow metadata)
-    const workflowVariables = {}
-
     // Create serialized workflow
     const serializer = new Serializer()
     const serializedWorkflow = serializer.serializeWorkflow(