Filter image LoRAs by flux- / krea- filename so each engine only lists its own.

Co-authored-by: Cursor <cursoragent@cursor.com>

server/utils/loras.ts

@@ -4,9 +4,9 @@ import {
   XAIGEN_LORA_MESSAGE,
   MINIMAX_TURBO_LORA,
   filterLorasForStudio,
-  isKleinImageLora,
+  imageLoraEngineMismatchMessage,
+  imageLoraEngineOf,
   isXaigenOnlyLora,
-  kleinLoraOnKreaMessage,
   loraIdentityKey,
   normalizeLoraName,
   normalizeLoraStack,
@@ -400,10 +400,12 @@ function linkRef(value: unknown): [string, number] | null {
 
 export function assertImageV2LoraStack(stack: unknown, engine: 'flux' | 'krea') {
   const items = normalizeLoraStack(stack)
-  if (engine !== 'krea') return items
-  const klein = items.find(item => isKleinImageLora(item.name))
-  if (klein) {
-    throw createError({ statusCode: 400, statusMessage: kleinLoraOnKreaMessage(klein.name) })
+  const wrong = items.find((item) => {
+    const tagged = imageLoraEngineOf(item.name)
+    return tagged != null && tagged !== engine
+  })
+  if (wrong) {
+    throw createError({ statusCode: 400, statusMessage: imageLoraEngineMismatchMessage(wrong.name, engine) })
   }
   return items
 }
@@ -451,11 +453,12 @@ export function applyImageV2UserLoras(
     }))
     .filter(item => item.name && (xaigen || !isXaigenOnlyLora(item.name)) && (item.strengthModel !== 0 || item.strengthClip !== 0))
 
-  if (engine === 'krea') {
-    const klein = items.find(item => isKleinImageLora(item.name))
-    if (klein) {
-      throw createError({ statusCode: 400, statusMessage: kleinLoraOnKreaMessage(klein.name) })
-    }
+  const wrong = items.find((item) => {
+    const tagged = imageLoraEngineOf(item.name)
+    return tagged != null && tagged !== engine
+  })
+  if (wrong) {
+    throw createError({ statusCode: 400, statusMessage: imageLoraEngineMismatchMessage(wrong.name, engine) })
   }
 
   const guiders = modelConsumers(graph)