Load only the LoRAs the user picked on Klein; do not require snofs.

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

server/api/extend.post.ts

@@ -1,7 +1,7 @@
 import { copyFileSync, existsSync, readFileSync } from 'node:fs'
 import { join } from 'node:path'
 import { composeShotPrompt } from '~/utils/globalLocks'
-import { parsePostedLoraStack, listStudioLoras, persistLoraFields } from '~/server/utils/loras'
+import { parsePostedLoraStack, listStudioLoras, persistLoraFields, ensureComfyLoraNames } from '~/server/utils/loras'
 import { readLoraStack } from '~/utils/loras'
 import { clampVideoCfg } from '~/utils/generationPresets'
 import { defaultVideoSteps, isLtxWorkflow, LTX_DISABLED_MESSAGE, ltxWorkflowEnabled, parseVideoWorkflow } from '~/utils/videoModels'
@@ -213,6 +213,7 @@ async function runExtend(
   }
   emitJob(job, { type: 'status', message: 'Queueing extension on MiniMax H3...', progress: 6 })
   await waitForComfySocket(job, 4000)
+  await ensureComfyLoraNames('video')
 
   const graph = buildWorkflow({
     prompt: params.prompt,