ran lint

Author: waleedlatif1

apps/sim/app/api/files/serve/[...path]/route.ts

@@ -1,3 +1,4 @@
+import { createHash } from 'crypto'
 import { readFile } from 'fs/promises'
 import { createLogger } from '@sim/logger'
 import type { NextRequest } from 'next/server'
@@ -22,6 +23,16 @@ const logger = createLogger('FilesServeAPI')
 
 const ZIP_MAGIC = Buffer.from([0x50, 0x4b, 0x03, 0x04])
 
+const MAX_COMPILED_PPTX_CACHE = 10
+const compiledPptxCache = new Map<string, Buffer>()
+
+function compiledCacheSet(key: string, buffer: Buffer): void {
+  if (compiledPptxCache.size >= MAX_COMPILED_PPTX_CACHE) {
+    compiledPptxCache.delete(compiledPptxCache.keys().next().value as string)
+  }
+  compiledPptxCache.set(key, buffer)
+}
+
 async function compilePptxIfNeeded(
   buffer: Buffer,
   filename: string,
@@ -34,7 +45,20 @@ async function compilePptxIfNeeded(
   }
 
   const code = buffer.toString('utf-8')
+  const cacheKey = createHash('sha256')
+    .update(code)
+    .update(workspaceId ?? '')
+    .digest('hex')
+  const cached = compiledPptxCache.get(cacheKey)
+  if (cached) {
+    return {
+      buffer: cached,
+      contentType: 'application/vnd.openxmlformats-officedocument.presentationml.presentation',
+    }
+  }
+
   const compiled = await generatePptxFromCode(code, workspaceId || '')
+  compiledCacheSet(cacheKey, compiled)
   return {
     buffer: compiled,
     contentType: 'application/vnd.openxmlformats-officedocument.presentationml.presentation',

apps/sim/app/workspace/[workspaceId]/files/components/file-viewer/file-viewer.tsx

@@ -589,6 +589,7 @@ function PptxPreview({
         }
 
         if (!fileData) return
+        setSlides([])
         const data = new Uint8Array(fileData)
         const images: string[] = []
         await renderPptxSlides(

apps/sim/lib/copilot/tools/shared/schemas.ts

@@ -182,7 +182,12 @@ export const WorkspaceFileArgsSchema = z.object({
       contentType: z.string().optional(),
       workspaceId: z.string().optional(),
       newName: z.string().optional(),
-      edits: z.array(z.object({ search: z.string(), replace: z.string() })).optional(),
+      edits: z
+        .array(z.object({ search: z.string(), replace: z.string() }))
+        .describe(
+          'List of search/replace pairs applied sequentially — each edit operates on the result of the previous one. Search strings must be unique within the file.'
+        )
+        .optional(),
     })
     .optional(),
 })