From fc2f9853c59f705409ba5a86b3435e00ead055f3 Mon Sep 17 00:00:00 2001
From: Vikhyath Mondreti <vikhyath@simstudio.ai>
Date: Wed, 4 Feb 2026 10:00:38 -0800
Subject: [PATCH] fix run from block tracespan

---
 apps/sim/app/api/tools/dropbox/upload/route.ts        | 11 +----------
 .../api/workflows/[id]/execute-from-block/route.ts    |  8 ++++++--
 apps/sim/lib/core/utils/validation.ts                 | 10 ++++++++++
 apps/sim/tools/dropbox/download.ts                    | 11 +----------
 4 files changed, 18 insertions(+), 22 deletions(-)

diff --git a/apps/sim/app/api/tools/dropbox/upload/route.ts b/apps/sim/app/api/tools/dropbox/upload/route.ts
index c552c1b06..bdf06a5c6 100644
--- a/apps/sim/app/api/tools/dropbox/upload/route.ts
+++ b/apps/sim/app/api/tools/dropbox/upload/route.ts
@@ -3,6 +3,7 @@ import { type NextRequest, NextResponse } from 'next/server'
 import { z } from 'zod'
 import { checkInternalAuth } from '@/lib/auth/hybrid'
 import { generateRequestId } from '@/lib/core/utils/request'
+import { httpHeaderSafeJson } from '@/lib/core/utils/validation'
 import { FileInputSchema } from '@/lib/uploads/utils/file-schemas'
 import { processFilesToUserFiles, type RawFileInput } from '@/lib/uploads/utils/file-utils'
 import { downloadFileFromStorage } from '@/lib/uploads/utils/file-utils.server'
@@ -11,16 +12,6 @@ export const dynamic = 'force-dynamic'
 
 const logger = createLogger('DropboxUploadAPI')
 
-/**
- * Escapes non-ASCII characters in JSON string for HTTP header safety.
- * Dropbox API requires characters 0x7F and all non-ASCII to be escaped as \uXXXX.
- */
-function httpHeaderSafeJson(value: object): string {
-  return JSON.stringify(value).replace(/[\u007f-\uffff]/g, (c) => {
-    return `\\u${(`0000${c.charCodeAt(0).toString(16)}`).slice(-4)}`
-  })
-}
-
 const DropboxUploadSchema = z.object({
   accessToken: z.string().min(1, 'Access token is required'),
   path: z.string().min(1, 'Destination path is required'),
diff --git a/apps/sim/app/api/workflows/[id]/execute-from-block/route.ts b/apps/sim/app/api/workflows/[id]/execute-from-block/route.ts
index 03654e61b..0d1dc5cb8 100644
--- a/apps/sim/app/api/workflows/[id]/execute-from-block/route.ts
+++ b/apps/sim/app/api/workflows/[id]/execute-from-block/route.ts
@@ -9,6 +9,7 @@ import { SSE_HEADERS } from '@/lib/core/utils/sse'
 import { markExecutionCancelled } from '@/lib/execution/cancellation'
 import { preprocessExecution } from '@/lib/execution/preprocessing'
 import { LoggingSession } from '@/lib/logs/execution/logging-session'
+import { buildTraceSpans } from '@/lib/logs/execution/trace-spans/trace-spans'
 import { executeWorkflowCore } from '@/lib/workflows/executor/execution-core'
 import { createSSECallbacks } from '@/lib/workflows/executor/execution-events'
 import { ExecutionSnapshot } from '@/executor/execution/snapshot'
@@ -233,11 +234,14 @@ export async function POST(req: NextRequest, { params }: { params: Promise<{ id:
           })
 
           const executionResult = hasExecutionResult(error) ? error.executionResult : undefined
+          const { traceSpans, totalDuration } = executionResult
+            ? buildTraceSpans(executionResult)
+            : { traceSpans: [], totalDuration: 0 }
 
           await loggingSession.safeCompleteWithError({
-            totalDurationMs: executionResult?.metadata?.duration,
+            totalDurationMs: totalDuration || executionResult?.metadata?.duration,
             error: { message: errorMessage },
-            traceSpans: executionResult?.logs as any,
+            traceSpans,
           })
 
           sendEvent({
diff --git a/apps/sim/lib/core/utils/validation.ts b/apps/sim/lib/core/utils/validation.ts
index 0945b30de..5fcfc4d35 100644
--- a/apps/sim/lib/core/utils/validation.ts
+++ b/apps/sim/lib/core/utils/validation.ts
@@ -50,3 +50,13 @@ export function getInvalidCharacters(name: string): string[] {
   const invalidChars = name.match(/[^a-zA-Z0-9_\s]/g)
   return invalidChars ? [...new Set(invalidChars)] : []
 }
+
+/**
+ * Escapes non-ASCII characters in JSON string for HTTP header safety.
+ * Dropbox API requires characters 0x7F and all non-ASCII to be escaped as \uXXXX.
+ */
+export function httpHeaderSafeJson(value: object): string {
+  return JSON.stringify(value).replace(/[\u007f-\uffff]/g, (c) => {
+    return `\\u${(`0000${c.charCodeAt(0).toString(16)}`).slice(-4)}`
+  })
+}
diff --git a/apps/sim/tools/dropbox/download.ts b/apps/sim/tools/dropbox/download.ts
index d563aaf23..487f705e9 100644
--- a/apps/sim/tools/dropbox/download.ts
+++ b/apps/sim/tools/dropbox/download.ts
@@ -1,16 +1,7 @@
+import { httpHeaderSafeJson } from '@/lib/core/utils/validation'
 import type { DropboxDownloadParams, DropboxDownloadResponse } from '@/tools/dropbox/types'
 import type { ToolConfig } from '@/tools/types'
 
-/**
- * Escapes non-ASCII characters in JSON string for HTTP header safety.
- * Dropbox API requires characters 0x7F and all non-ASCII to be escaped as \uXXXX.
- */
-function httpHeaderSafeJson(value: object): string {
-  return JSON.stringify(value).replace(/[\u007f-\uffff]/g, (c) => {
-    return `\\u${(`0000${c.charCodeAt(0).toString(16)}`).slice(-4)}`
-  })
-}
-
 export const dropboxDownloadTool: ToolConfig<DropboxDownloadParams, DropboxDownloadResponse> = {
   id: 'dropbox_download',
   name: 'Dropbox Download File',