Add LoRA stacks with per-item strengths and named video/image generation presets so setups survive reload without mixing Klein onto MiniMax. Keep LTX Pink Cherry and xAIGen LoRAs on xAIGen, and run Recommend on Beast.

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

utils/videoModels.ts

@@ -12,6 +12,25 @@ export function parseVideoWorkflow(raw: unknown): VideoWorkflowId {
   return 'v1'
 }
 
+export const LTX_DISABLED_MESSAGE = 'LTX Pink Cherry is not available on this instance'
+
+export function isXaigenStudio(publicConfig?: { studio?: unknown; instanceName?: unknown }) {
+  let pub = publicConfig
+  if (!pub) {
+    try {
+      pub = useRuntimeConfig().public as { studio?: unknown; instanceName?: unknown }
+    } catch {
+      pub = {}
+    }
+  }
+  return /^xaigen$/i.test(String(pub.studio || '').trim())
+    || /xaigen/i.test(String(pub.instanceName || '').trim())
+}
+
+export function ltxWorkflowEnabled(publicConfig?: { studio?: unknown; instanceName?: unknown }) {
+  return isXaigenStudio(publicConfig)
+}
+
 export function videoEngineOf(id: VideoWorkflowId): VideoEngineId {
   return id.startsWith('ltx') ? 'ltx' : 'minimax'
 }
@@ -44,6 +63,12 @@ export function composeVideoWorkflow(engine: VideoEngineId, start: VideoStartId,
   return graph === 'v2' ? 'v2' : 'v1'
 }
 
+export function coerceVideoWorkflow(raw: unknown, allowLtx?: boolean): VideoWorkflowId {
+  const id = parseVideoWorkflow(raw)
+  if ((allowLtx ?? ltxWorkflowEnabled()) || !isLtxWorkflow(id)) return id
+  return composeVideoWorkflow('minimax', videoStartOf(id), 'v1')
+}
+
 export function defaultVideoSteps(turbo: boolean, workflow: string = 'v1') {
   const id = parseVideoWorkflow(workflow)
   if (!turbo) return isLtxWorkflow(id) ? 12 : 20