Enforce text length limits in editor paste handling, adjust API request size limit, and crop excessive content in LLM profile extraction

backend/api/src/app.ts

@@ -669,7 +669,7 @@ Object.entries(handlers).forEach(([path, handler]) => {
 
   const apiRoute = [
     url,
-    express.json(),
+    express.json({limit: '1mb'}),
     allowCorsUnrestricted,
     cache,
     typedEndpoint(path as any, handler as any),

backend/api/src/llm-extract-profile.ts

@@ -274,8 +274,8 @@ TEXT TO ANALYZE:
 `
   const text = EXTRACTION_PROMPT + content
   if (text.length > MAX_CONTEXT_LENGTH) {
-    log('Content exceeds maximum length', {length: text.length})
-    throw APIErrors.badRequest('Content exceeds maximum length')
+    log('Content exceeds maximum length, will be cropped', {length: text.length})
+    // throw APIErrors.badRequest('Content exceeds maximum length')
   }
   debug({text})
 
@@ -404,6 +404,8 @@ export const llmExtractProfileEndpoint: APIHandler<'llm-extract-profile'> = asyn
     extracted.bio = bio
   }
 
+  debug(JSON.stringify(bio))
+
   log('Profile extracted successfully', {extracted})
 
   return extracted

web/components/widgets/editor.tsx

@@ -178,6 +178,18 @@ export function useTextEditor(props: {
           return true // Prevent image in text/html from getting pasted again
         }
 
+        if (max) {
+          event.preventDefault()
+          const text = event.clipboardData?.getData('text/plain') ?? ''
+          const currentLength = editor.getText().length
+          const available = Math.max(0, max - currentLength)
+          if (available > 0 && text.length > 0) {
+            const croppedText = text.slice(0, available)
+            editor.commands.insertContent(croppedText)
+          }
+          return true
+        }
+
         // Otherwise, use default paste handler
       },
       handleDrop(_view, event, _slice, moved) {