From 253e47ed81897ab1104e5110c180ddbcb3928a70 Mon Sep 17 00:00:00 2001
From: Towsty <ianjmcarr@gmail.com>
Date: Sat, 29 Aug 2026 19:45:34 -0500
Subject: [PATCH] Move Concept and Consistency into the Image v2 LoRA chain.

Co-authored-by: Cursor <cursoragent@cursor.com>
---
 pages/index.vue                 | 169 +++++++++++++-------------------
 server/utils/imageWorkflowV2.ts |  48 +++++----
 utils/imageV2.ts                |  93 ++++++++++++++++++
 3 files changed, 191 insertions(+), 119 deletions(-)

diff --git a/pages/index.vue b/pages/index.vue
index 171aaa9..9676ce4 100644
--- a/pages/index.vue
+++ b/pages/index.vue
@@ -833,41 +833,6 @@
             </div>
           </div>
           <div class="grid grid-cols-2 gap-3">
-            <template v-if="v2ConceptLoraEnabled">
-              <label class="block text-sm">
-                <span class="mb-1 block text-zinc-400">Concept LoRA — Model</span>
-                <input
-                  v-model.number="v2SnofsModel"
-                  type="number"
-                  min="0"
-                  max="2"
-                  step="0.05"
-                  :disabled="v2Engine === 'krea' && !kreaConceptConfigured"
-                  class="w-full rounded-xl border border-white/10 bg-zinc-950 px-3 py-2 text-sm outline-none ring-amber-300/40 focus:ring-2 disabled:opacity-50"
-                >
-              </label>
-              <label class="block text-sm">
-                <span class="mb-1 block text-zinc-400">Concept LoRA — CLIP</span>
-                <input
-                  v-model.number="v2SnofsClip"
-                  type="number"
-                  min="0"
-                  max="2"
-                  step="0.05"
-                  :disabled="v2Engine === 'krea' && !kreaConceptConfigured"
-                  class="w-full rounded-xl border border-white/10 bg-zinc-950 px-3 py-2 text-sm outline-none ring-amber-300/40 focus:ring-2 disabled:opacity-50"
-                >
-              </label>
-              <p v-if="v2Engine === 'krea' && !kreaConceptConfigured" class="col-span-2 text-xs text-zinc-500">No Krea concept LoRA is configured.</p>
-            </template>
-            <label v-if="v2Mode !== 'generate' && v2Engine !== 'krea'" class="block text-sm">
-              <span class="mb-1 block text-zinc-400">Consistency — Model</span>
-              <input v-model.number="v2ConsistencyModel" type="number" min="0" max="2" step="0.05" class="w-full rounded-xl border border-white/10 bg-zinc-950 px-3 py-2 text-sm outline-none ring-amber-300/40 focus:ring-2">
-            </label>
-            <label v-if="v2Mode !== 'generate' && v2Engine !== 'krea'" class="block text-sm">
-              <span class="mb-1 block text-zinc-400">Consistency — CLIP</span>
-              <input v-model.number="v2ConsistencyClip" type="number" min="0" max="2" step="0.05" class="w-full rounded-xl border border-white/10 bg-zinc-950 px-3 py-2 text-sm outline-none ring-amber-300/40 focus:ring-2">
-            </label>
             <label class="block text-sm">
               <span class="mb-1 block text-zinc-400">Steps</span>
               <input v-model.number="v2Steps" type="number" :min="IMAGE_STEPS_MIN" :max="IMAGE_STEPS_MAX" step="1" :disabled="v2Turbo" class="w-full rounded-xl border border-white/10 bg-zinc-950 px-3 py-2 text-sm outline-none ring-amber-300/40 focus:ring-2 disabled:opacity-50">
@@ -2032,8 +1997,7 @@ import {
 } from '~/utils/libraryGeneration'
 import {
   IMAGE_V2_CFG_DEFAULT,
-  IMAGE_V2_CONSISTENCY_CLIP,
-  IMAGE_V2_CONSISTENCY_MODEL,
+  IMAGE_V2_CONSISTENCY_LORA,
   IMAGE_V2_DENOISE_DEFAULT,
   IMAGE_V2_DENOISE_MAX,
   IMAGE_V2_DENOISE_MIN,
@@ -2050,13 +2014,16 @@ import {
   IMAGE_V2_REFINE_FACE_PROMPT,
   IMAGE_V2_REFINE_HAND,
   IMAGE_V2_REFINE_HEAVY,
-  IMAGE_V2_SNOFS_CLIP,
-  IMAGE_V2_SNOFS_MODEL,
+  IMAGE_V2_SNOFS_LORA,
   IMAGE_V2_STEPS_DEFAULT,
   clampImageV2Denoise,
   clampImageV2Size,
-  clampImageV2Strength,
+  defaultImageV2LoraStack,
+  isImageV2ConceptLora,
+  isImageV2ConsistencyLora,
+  mergeLegacyImageV2Loras,
   parseImageV2Engine,
+  upsertImageV2Lora,
   type ImageV2Engine,
   type ImageV2GenerateAspect,
   type ImageV2Mode,
@@ -2340,12 +2307,7 @@ const editRefPreview = ref('')
 const v2Mode = ref<ImageV2Mode>('edit')
 const v2Engine = ref<ImageV2Engine>('flux')
 const v2Task = ref<ImageV2Task>('scene')
-const kreaConceptConfigured = computed(() => Boolean(String(runtimeConfig.public.kreaConceptLora || IMAGE_V2_KREA_CONCEPT_LORA || '').trim()))
 const v2Negative = ref('')
-const v2SnofsModel = ref(isXaigenStudio(runtimeConfig.public) ? IMAGE_V2_SNOFS_MODEL : 0)
-const v2SnofsClip = ref(isXaigenStudio(runtimeConfig.public) ? IMAGE_V2_SNOFS_CLIP : 0)
-const v2ConsistencyModel = ref(IMAGE_V2_CONSISTENCY_MODEL)
-const v2ConsistencyClip = ref(IMAGE_V2_CONSISTENCY_CLIP)
 const v2Steps = ref(IMAGE_V2_STEPS_DEFAULT)
 const v2Cfg = ref(IMAGE_V2_CFG_DEFAULT)
 const v2Megapixels = ref(1)
@@ -2401,6 +2363,23 @@ const v2ConceptLoraEnabled = computed(() => isXaigenStudio({
   studio: runtimeConfig.public.studio,
   instanceName: instanceName.value
 }))
+
+function imageV2EngineLoras(stack?: unknown) {
+  return filterLoraStackForImageEngine(
+    filterLoraStackForStudio(stack ?? imageV2LoraStack.value, ltxEnabled.value),
+    v2Engine.value
+  )
+}
+
+function seedImageV2LorasIfEmpty() {
+  if (imageV2LoraStack.value.length) return
+  imageV2LoraStack.value = defaultImageV2LoraStack({
+    engine: v2Engine.value,
+    mode: v2Mode.value,
+    xaigen: v2ConceptLoraEnabled.value,
+    kreaConcept: String(runtimeConfig.public.kreaConceptLora || IMAGE_V2_KREA_CONCEPT_LORA || '').trim()
+  })
+}
 const folders = ref<LibraryFolder[]>([])
 const clips = ref<LibraryClip[]>([])
 const stills = ref<LibraryStill[]>([])
@@ -3345,6 +3324,7 @@ onMounted(async () => {
     videoLoraStack.value = readStoredLoraStack('aigen-video-lora')
     imageLoraStack.value = readStoredLoraStack('aigen-image-lora')
     imageV2LoraStack.value = readStoredLoraStack('aigen-image-v2-lora')
+    seedImageV2LorasIfEmpty()
     globalLocks.value = localStorage.getItem(LOCKS_STORE) || ''
     try {
       const savedRefs = JSON.parse(localStorage.getItem(REFS_STORE) || '')
@@ -3707,10 +3687,10 @@ function currentPresetSnapshot() {
         engine: v2Engine.value,
         task: v2Mode.value === 'compose' ? v2Task.value : v2Mode.value === 'refine' ? 'refine' : v2Mode.value === 'generate' ? 't2i' : 'scene',
         negative: v2Negative.value,
-        snofsModel: v2ConceptLoraEnabled.value ? clampImageV2Strength(v2SnofsModel.value, IMAGE_V2_SNOFS_MODEL) : 0,
-        snofsClip: v2ConceptLoraEnabled.value ? clampImageV2Strength(v2SnofsClip.value, IMAGE_V2_SNOFS_CLIP) : 0,
-        consistencyModel: v2Mode.value === 'generate' || v2Engine.value === 'krea' ? 0 : clampImageV2Strength(v2ConsistencyModel.value, IMAGE_V2_CONSISTENCY_MODEL),
-        consistencyClip: v2Mode.value === 'generate' || v2Engine.value === 'krea' ? 0 : clampImageV2Strength(v2ConsistencyClip.value, IMAGE_V2_CONSISTENCY_CLIP),
+        snofsModel: imageV2EngineLoras().find(item => isImageV2ConceptLora(item.name))?.strengthModel ?? 0,
+        snofsClip: imageV2EngineLoras().find(item => isImageV2ConceptLora(item.name))?.strengthClip ?? 0,
+        consistencyModel: imageV2EngineLoras().find(item => isImageV2ConsistencyLora(item.name))?.strengthModel ?? 0,
+        consistencyClip: imageV2EngineLoras().find(item => isImageV2ConsistencyLora(item.name))?.strengthClip ?? 0,
         steps: clampImageSteps(v2Steps.value, v2Engine.value === 'krea' ? IMAGE_V2_KREA_STEPS : IMAGE_V2_STEPS_DEFAULT),
         cfg: clampImageCfg(v2Cfg.value, v2Engine.value === 'krea' ? IMAGE_V2_KREA_CFG : IMAGE_V2_CFG_DEFAULT),
         megapixels: v2Mode.value === 'generate' ? undefined : clampImageScaleMegapixels(v2Megapixels.value, 1),
@@ -3760,10 +3740,16 @@ function applyGenerationPreset(preset: GenerationPreset) {
     v2Engine.value = parseImageV2Engine(settings.engine, 'flux')
     v2Task.value = v2Mode.value === 'compose' ? (settings.task || 'scene') : v2Mode.value === 'refine' ? 'refine' : v2Mode.value === 'generate' ? 't2i' : 'scene'
     if (typeof settings.negative === 'string') v2Negative.value = settings.negative
-    v2SnofsModel.value = v2ConceptLoraEnabled.value ? clampImageV2Strength(settings.snofsModel, IMAGE_V2_SNOFS_MODEL) : 0
-    v2SnofsClip.value = v2ConceptLoraEnabled.value ? clampImageV2Strength(settings.snofsClip, IMAGE_V2_SNOFS_CLIP) : 0
-    v2ConsistencyModel.value = v2Mode.value === 'generate' || v2Engine.value === 'krea' ? 0 : clampImageV2Strength(settings.consistencyModel, IMAGE_V2_CONSISTENCY_MODEL)
-    v2ConsistencyClip.value = v2Mode.value === 'generate' || v2Engine.value === 'krea' ? 0 : clampImageV2Strength(settings.consistencyClip, IMAGE_V2_CONSISTENCY_CLIP)
+    imageV2LoraStack.value = mergeLegacyImageV2Loras(filterLoraStackForImageEngine(stack, v2Engine.value), {
+      engine: v2Engine.value,
+      mode: v2Mode.value,
+      xaigen: v2ConceptLoraEnabled.value,
+      snofsModel: settings.snofsModel,
+      snofsClip: settings.snofsClip,
+      consistencyModel: settings.consistencyModel,
+      consistencyClip: settings.consistencyClip,
+      kreaConcept: String(runtimeConfig.public.kreaConceptLora || IMAGE_V2_KREA_CONCEPT_LORA || '').trim()
+    })
     v2Steps.value = clampImageSteps(settings.steps, v2Engine.value === 'krea' ? IMAGE_V2_KREA_STEPS : IMAGE_V2_STEPS_DEFAULT)
     v2Cfg.value = clampImageCfg(settings.cfg, v2Engine.value === 'krea' ? IMAGE_V2_KREA_CFG : IMAGE_V2_CFG_DEFAULT)
     v2Megapixels.value = clampImageScaleMegapixels(settings.megapixels, 1)
@@ -3774,7 +3760,6 @@ function applyGenerationPreset(preset: GenerationPreset) {
       v2Width.value = size.width
       v2Height.value = size.height
     }
-    imageV2LoraStack.value = filterLoraStackForImageEngine(stack, v2Engine.value)
     void ensureRefineCanvas()
     imageV2PresetId.value = preset.id
     imageV2PresetName.value = preset.name
@@ -5044,17 +5029,6 @@ function applyStillSettings(still: LibraryStill) {
     v2Engine.value = parseImageV2Engine(settings?.engine, 'flux')
     if (!settings) return
     if (typeof settings.negative === 'string') v2Negative.value = settings.negative
-    if (v2ConceptLoraEnabled.value) {
-      if (settings.snofsModel != null) v2SnofsModel.value = clampImageV2Strength(settings.snofsModel, IMAGE_V2_SNOFS_MODEL)
-      if (settings.snofsClip != null) v2SnofsClip.value = clampImageV2Strength(settings.snofsClip, IMAGE_V2_SNOFS_CLIP)
-    } else {
-      v2SnofsModel.value = 0
-      v2SnofsClip.value = 0
-    }
-    if (mode !== 'generate' && v2Engine.value !== 'krea') {
-      if (settings.consistencyModel != null) v2ConsistencyModel.value = clampImageV2Strength(settings.consistencyModel, IMAGE_V2_CONSISTENCY_MODEL)
-      if (settings.consistencyClip != null) v2ConsistencyClip.value = clampImageV2Strength(settings.consistencyClip, IMAGE_V2_CONSISTENCY_CLIP)
-    }
     if (settings.steps != null) v2Steps.value = clampImageSteps(settings.steps, IMAGE_V2_STEPS_DEFAULT)
     if (settings.cfg != null) v2Cfg.value = clampImageCfg(settings.cfg, IMAGE_V2_CFG_DEFAULT)
     if (settings.megapixels != null) v2Megapixels.value = clampImageScaleMegapixels(settings.megapixels, 1)
@@ -5067,12 +5041,19 @@ function applyStillSettings(still: LibraryStill) {
     }
     if (mode === 'compose' && settings.task) v2Task.value = settings.task
     if (settings.seed != null) seedInput.value = String(Math.round(settings.seed))
-    if (settings.loraStack?.length || settings.loraName) {
-      imageV2LoraStack.value = filterLoraStackForImageEngine(
-        filterLoraStackForStudio(readLoraStack(settings), ltxEnabled.value),
-        v2Engine.value
-      )
-    }
+    imageV2LoraStack.value = mergeLegacyImageV2Loras(
+      settings.loraStack?.length || settings.loraName ? readLoraStack(settings) : imageV2LoraStack.value,
+      {
+        engine: v2Engine.value,
+        mode,
+        xaigen: v2ConceptLoraEnabled.value,
+        snofsModel: settings.snofsModel,
+        snofsClip: settings.snofsClip,
+        consistencyModel: settings.consistencyModel,
+        consistencyClip: settings.consistencyClip,
+        kreaConcept: String(runtimeConfig.public.kreaConceptLora || IMAGE_V2_KREA_CONCEPT_LORA || '').trim()
+      }
+    )
     return
   }
   studioMode.value = 'edit'
@@ -5663,7 +5644,6 @@ async function editImage() {
 }
 
 function setV2Mode(mode: ImageV2Mode) {
-  const previous = v2Mode.value
   v2Mode.value = mode
   if (mode === 'edit') v2Task.value = 'scene'
   if (mode === 'refine') {
@@ -5672,11 +5652,6 @@ function setV2Mode(mode: ImageV2Mode) {
   }
   if (mode === 'generate') {
     v2Task.value = 't2i'
-    v2ConsistencyModel.value = 0
-    v2ConsistencyClip.value = 0
-  } else if (previous === 'generate' && v2Engine.value === 'flux' && v2ConsistencyModel.value === 0 && v2ConsistencyClip.value === 0) {
-    v2ConsistencyModel.value = IMAGE_V2_CONSISTENCY_MODEL
-    v2ConsistencyClip.value = IMAGE_V2_CONSISTENCY_CLIP
   }
   if (v2Engine.value === 'krea' && mode === 'edit') v2Denoise.value = IMAGE_V2_KREA_EDIT_DENOISE
   if (v2Engine.value === 'krea' && mode === 'compose') v2Denoise.value = IMAGE_V2_KREA_COMPOSE_DENOISE
@@ -5688,14 +5663,11 @@ function setV2Engine(engine: ImageV2Engine) {
   if (engine === 'krea') {
     v2Steps.value = IMAGE_V2_KREA_STEPS
     v2Cfg.value = IMAGE_V2_KREA_CFG
-    v2SnofsModel.value = 0
-    v2SnofsClip.value = 0
-    v2ConsistencyModel.value = 0
-    v2ConsistencyClip.value = 0
     v2Turbo.value = false
     const dropped = imageV2LoraStack.value.filter(item => isKleinImageLora(item.name))
     if (dropped.length) {
       imageV2LoraStack.value = filterLoraStackForImageEngine(imageV2LoraStack.value, 'krea')
+      seedImageV2LorasIfEmpty()
       toast(dropped.length === 1
         ? kleinLoraOnKreaMessage(dropped[0].name)
         : 'Flux LoRAs were removed. They cannot be used with Krea.')
@@ -5707,12 +5679,7 @@ function setV2Engine(engine: ImageV2Engine) {
   if (previous === 'krea') {
     v2Steps.value = IMAGE_V2_STEPS_DEFAULT
     v2Cfg.value = IMAGE_V2_CFG_DEFAULT
-    v2SnofsModel.value = v2ConceptLoraEnabled.value ? IMAGE_V2_SNOFS_MODEL : 0
-    v2SnofsClip.value = v2ConceptLoraEnabled.value ? IMAGE_V2_SNOFS_CLIP : 0
-    if (v2Mode.value !== 'generate') {
-      v2ConsistencyModel.value = IMAGE_V2_CONSISTENCY_MODEL
-      v2ConsistencyClip.value = IMAGE_V2_CONSISTENCY_CLIP
-    }
+    seedImageV2LorasIfEmpty()
   }
 }
 
@@ -5725,23 +5692,23 @@ function setGenerateSize(aspect: ImageV2GenerateAspect) {
 function applyRefinePreset(kind: 'face' | 'hand' | 'heavy') {
   if (kind === 'face') {
     v2Denoise.value = IMAGE_V2_REFINE_FACE.strength
-    if (v2ConceptLoraEnabled.value) {
-      v2SnofsModel.value = IMAGE_V2_REFINE_FACE.snofsModel
-      v2SnofsClip.value = IMAGE_V2_REFINE_FACE.snofsClip
+    if (v2Engine.value === 'flux') {
+      if (v2ConceptLoraEnabled.value) {
+        imageV2LoraStack.value = upsertImageV2Lora(imageV2LoraStack.value, IMAGE_V2_SNOFS_LORA, IMAGE_V2_REFINE_FACE.snofsModel, IMAGE_V2_REFINE_FACE.snofsClip)
+      }
+      imageV2LoraStack.value = upsertImageV2Lora(imageV2LoraStack.value, IMAGE_V2_CONSISTENCY_LORA, IMAGE_V2_REFINE_FACE.consistencyModel, IMAGE_V2_REFINE_FACE.consistencyClip)
     }
-    v2ConsistencyModel.value = IMAGE_V2_REFINE_FACE.consistencyModel
-    v2ConsistencyClip.value = IMAGE_V2_REFINE_FACE.consistencyClip
     if (!prompt.value.trim()) prompt.value = IMAGE_V2_REFINE_FACE_PROMPT
     return
   }
   if (kind === 'hand') {
     v2Denoise.value = IMAGE_V2_REFINE_HAND.strength
-    if (v2ConceptLoraEnabled.value) {
-      v2SnofsModel.value = IMAGE_V2_REFINE_HAND.snofsModel
-      v2SnofsClip.value = IMAGE_V2_REFINE_HAND.snofsClip
+    if (v2Engine.value === 'flux') {
+      if (v2ConceptLoraEnabled.value) {
+        imageV2LoraStack.value = upsertImageV2Lora(imageV2LoraStack.value, IMAGE_V2_SNOFS_LORA, IMAGE_V2_REFINE_HAND.snofsModel, IMAGE_V2_REFINE_HAND.snofsClip)
+      }
+      imageV2LoraStack.value = upsertImageV2Lora(imageV2LoraStack.value, IMAGE_V2_CONSISTENCY_LORA, IMAGE_V2_REFINE_HAND.consistencyModel, IMAGE_V2_REFINE_HAND.consistencyClip)
     }
-    v2ConsistencyModel.value = IMAGE_V2_REFINE_HAND.consistencyModel
-    v2ConsistencyClip.value = IMAGE_V2_REFINE_HAND.consistencyClip
     return
   }
   v2Denoise.value = IMAGE_V2_REFINE_HEAVY.strength
@@ -5825,10 +5792,10 @@ async function editImageV2() {
     body.append('engine', v2Engine.value)
     body.append('prompt', prompt.value.trim())
     body.append('negative', v2Negative.value)
-    body.append('snofs_model', String(v2ConceptLoraEnabled.value ? clampImageV2Strength(v2SnofsModel.value, v2Engine.value === 'krea' ? 0 : IMAGE_V2_SNOFS_MODEL) : 0))
-    body.append('snofs_clip', String(v2ConceptLoraEnabled.value ? clampImageV2Strength(v2SnofsClip.value, v2Engine.value === 'krea' ? 0 : IMAGE_V2_SNOFS_CLIP) : 0))
-    body.append('consistency_model', String(v2Mode.value === 'generate' || v2Engine.value === 'krea' ? 0 : clampImageV2Strength(v2ConsistencyModel.value, IMAGE_V2_CONSISTENCY_MODEL)))
-    body.append('consistency_clip', String(v2Mode.value === 'generate' || v2Engine.value === 'krea' ? 0 : clampImageV2Strength(v2ConsistencyClip.value, IMAGE_V2_CONSISTENCY_CLIP)))
+    body.append('snofs_model', String(imageV2EngineLoras().find(item => isImageV2ConceptLora(item.name))?.strengthModel ?? 0))
+    body.append('snofs_clip', String(imageV2EngineLoras().find(item => isImageV2ConceptLora(item.name))?.strengthClip ?? 0))
+    body.append('consistency_model', String(imageV2EngineLoras().find(item => isImageV2ConsistencyLora(item.name))?.strengthModel ?? 0))
+    body.append('consistency_clip', String(imageV2EngineLoras().find(item => isImageV2ConsistencyLora(item.name))?.strengthClip ?? 0))
     body.append('steps', String(clampImageSteps(v2Steps.value, v2Engine.value === 'krea' ? IMAGE_V2_KREA_STEPS : IMAGE_V2_STEPS_DEFAULT)))
     body.append('cfg', String(clampImageCfg(v2Cfg.value, v2Engine.value === 'krea' ? IMAGE_V2_KREA_CFG : IMAGE_V2_CFG_DEFAULT)))
     if (v2Mode.value !== 'generate') body.append('megapixels', String(clampImageScaleMegapixels(v2Megapixels.value, 1)))
diff --git a/server/utils/imageWorkflowV2.ts b/server/utils/imageWorkflowV2.ts
index b1c52b8..f009d0c 100644
--- a/server/utils/imageWorkflowV2.ts
+++ b/server/utils/imageWorkflowV2.ts
@@ -36,6 +36,7 @@ import {
   clampImageV2Strength,
   composeImageV2Prompt,
   imageV2WorkflowFile,
+  mergeLegacyImageV2Loras,
   parseImageV2Engine,
   type ImageV2Engine,
   type ImageV2Mode,
@@ -401,7 +402,18 @@ function applyKreaConceptLora(graph: WorkflowGraph, loraName: string, model: num
 }
 
 function applyKreaConceptIfNeeded(graph: WorkflowGraph, params: ImageV2BuildParams) {
+  const merged = mergeLegacyImageV2Loras(params.loraStack, {
+    engine: 'krea',
+    mode: params.mode,
+    xaigen: isXaigenStudio(),
+    snofsModel: params.snofsModel,
+    snofsClip: params.snofsClip,
+    kreaConcept: params.kreaConceptLora
+  })
   const conceptName = isXaigenStudio() ? String(params.kreaConceptLora || '').trim() : ''
+  if (conceptName && merged.some(item => loraIdentityKey(item.name) === loraIdentityKey(conceptName))) {
+    return { snofsModel: 0, snofsClip: 0 }
+  }
   const snofsModel = conceptName ? clampImageV2Strength(params.snofsModel, 0) : 0
   const snofsClip = conceptName ? clampImageV2Strength(params.snofsClip, 0) : 0
   if (!conceptName || (snofsModel <= 0 && snofsClip <= 0)) return { snofsModel: 0, snofsClip: 0 }
@@ -413,6 +425,19 @@ function applyKreaConceptIfNeeded(graph: WorkflowGraph, params: ImageV2BuildPara
   return { snofsModel, snofsClip, name: resolved }
 }
 
+function imageV2UserStack(params: ImageV2BuildParams, engine: ImageV2Engine) {
+  return mergeLegacyImageV2Loras(params.loraStack, {
+    engine,
+    mode: params.mode,
+    xaigen: isXaigenStudio(),
+    snofsModel: params.snofsModel,
+    snofsClip: params.snofsClip,
+    consistencyModel: params.consistencyModel,
+    consistencyClip: params.consistencyClip,
+    kreaConcept: params.kreaConceptLora
+  })
+}
+
 function requireKreaModels(params: ImageV2BuildParams) {
   if (!params.kreaUnetName || !params.kreaClipName || !params.kreaVaeName) {
     throw createError({
@@ -463,7 +488,7 @@ function buildKreaItiWorkflow(params: ImageV2BuildParams) {
   setInput(graph, SAVE, 'filename_prefix', params.filenamePrefix || `aigen-v2-krea-${params.mode}`)
   patchScaleMegapixels(graph, params.megapixels ?? 1)
   const concept = applyKreaConceptIfNeeded(graph, params)
-  const userLoras = applyImageV2UserLoras(graph, params.loraStack, 'krea')
+  const userLoras = applyImageV2UserLoras(graph, imageV2UserStack(params, 'krea'), 'krea')
 
   assertImageV2Graph(graph, params.mode, compose ? params.imageBName : undefined, 'krea')
   const loaders = loadImageNames(graph)
@@ -514,7 +539,7 @@ function buildKreaGenerateWorkflow(params: ImageV2BuildParams) {
   setInput(graph, '15', 'scheduler', 'simple')
   setInput(graph, SAVE, 'filename_prefix', params.filenamePrefix || 'aigen-v2-krea')
   const concept = applyKreaConceptIfNeeded(graph, params)
-  const userLoras = applyImageV2UserLoras(graph, params.loraStack, 'krea')
+  const userLoras = applyImageV2UserLoras(graph, imageV2UserStack(params, 'krea'), 'krea')
 
   assertImageV2Graph(graph, 'generate', undefined, 'krea')
   const loaders = loadImageNames(graph)
@@ -596,22 +621,9 @@ export function buildImageV2Workflow(params: ImageV2BuildParams) {
   setInput(graph, SAVE, 'filename_prefix', params.filenamePrefix || (generate ? 'aigen-v2-generate' : 'aigen-v2'))
   if (!generate) patchScaleMegapixels(graph, params.megapixels ?? 1)
 
-  if (conceptAllowed) {
-    setInput(graph, SNOFS, 'lora_name', resolveRequiredLora(IMAGE_V2_SNOFS_LORA, 'SNOFS'))
-    setInput(graph, SNOFS, 'strength_model', snofsModel)
-    setInput(graph, SNOFS, 'strength_clip', snofsClip)
-  } else {
-    bypassLoraToBaseLoaders(graph, SNOFS)
-  }
-  if (generate && consistencyModel <= 0 && consistencyClip <= 0) {
-    if (graph[SNOFS]) bypassLoraNode(graph, CONSISTENCY, SNOFS, SNOFS)
-    else bypassLoraToBaseLoaders(graph, CONSISTENCY)
-  } else {
-    setInput(graph, CONSISTENCY, 'lora_name', resolveRequiredLora(IMAGE_V2_CONSISTENCY_LORA, 'Consistency'))
-    setInput(graph, CONSISTENCY, 'strength_model', consistencyModel)
-    setInput(graph, CONSISTENCY, 'strength_clip', consistencyClip)
-  }
-  const userLoras = applyImageV2UserLoras(graph, params.loraStack, 'flux')
+  if (graph[CONSISTENCY]) bypassLoraToBaseLoaders(graph, CONSISTENCY)
+  if (graph[SNOFS]) bypassLoraToBaseLoaders(graph, SNOFS)
+  const userLoras = applyImageV2UserLoras(graph, imageV2UserStack(params, 'flux'), 'flux')
 
   assertImageV2Graph(graph, params.mode, generate || refine ? undefined : params.imageBName, engine)
 
diff --git a/utils/imageV2.ts b/utils/imageV2.ts
index 63dc618..31bae34 100644
--- a/utils/imageV2.ts
+++ b/utils/imageV2.ts
@@ -1,3 +1,11 @@
+import {
+  filterLoraStackForImageEngine,
+  loraIdentityKey,
+  makeLoraStackItem,
+  normalizeLoraStack,
+  type LoraStackItem
+} from '~/utils/loras'
+
 export const IMAGE_V2_MODES = ['edit', 'compose', 'refine', 'generate'] as const
 export const IMAGE_V2_TASKS = ['scene', 'identity', 'outfit', 'face_lock', 'refine', 't2i'] as const
 export const IMAGE_V2_ENGINES = ['flux', 'krea'] as const
@@ -166,3 +174,88 @@ export type ImageV2PresetSettings = {
   width?: number
   height?: number
 }
+
+export function isImageV2ConceptLora(name: string) {
+  const id = loraIdentityKey(name)
+  return id === loraIdentityKey(IMAGE_V2_SNOFS_LORA) || /klein_snofs/i.test(id)
+}
+
+export function isImageV2ConsistencyLora(name: string) {
+  const id = loraIdentityKey(name)
+  return id === loraIdentityKey(IMAGE_V2_CONSISTENCY_LORA) || /flux2-klein-9b-consistency/i.test(id)
+}
+
+export function upsertImageV2Lora(stack: unknown, name: string, model: number, clip: number): LoraStackItem[] {
+  const item = makeLoraStackItem(name, model, clip)
+  const current = normalizeLoraStack(stack)
+  if (!item) return current
+  const key = loraIdentityKey(name)
+  const index = current.findIndex(entry => loraIdentityKey(entry.name) === key)
+  if (index >= 0) {
+    const next = [...current]
+    next[index] = { ...next[index], strengthModel: item.strengthModel, strengthClip: item.strengthClip }
+    return next
+  }
+  if (isImageV2ConsistencyLora(name)) {
+    const conceptAt = current.findIndex(entry => isImageV2ConceptLora(entry.name))
+    if (conceptAt >= 0) return [...current.slice(0, conceptAt + 1), item, ...current.slice(conceptAt + 1)]
+  }
+  return [item, ...current]
+}
+
+export function defaultImageV2LoraStack(opts: {
+  engine: ImageV2Engine
+  mode: ImageV2Mode
+  xaigen: boolean
+  kreaConcept?: string
+}): LoraStackItem[] {
+  if (opts.engine === 'krea') {
+    const name = String(opts.kreaConcept || '').trim()
+    if (!opts.xaigen || !name) return []
+    const item = makeLoraStackItem(name, IMAGE_V2_SNOFS_MODEL, IMAGE_V2_SNOFS_CLIP)
+    return item ? [item] : []
+  }
+  const out: LoraStackItem[] = []
+  if (opts.xaigen) {
+    const concept = makeLoraStackItem(IMAGE_V2_SNOFS_LORA, IMAGE_V2_SNOFS_MODEL, IMAGE_V2_SNOFS_CLIP)
+    if (concept) out.push(concept)
+  }
+  if (opts.mode !== 'generate') {
+    const consistency = makeLoraStackItem(IMAGE_V2_CONSISTENCY_LORA, IMAGE_V2_CONSISTENCY_MODEL, IMAGE_V2_CONSISTENCY_CLIP)
+    if (consistency) out.push(consistency)
+  }
+  return out
+}
+
+export function mergeLegacyImageV2Loras(stack: unknown, opts: {
+  engine: ImageV2Engine
+  mode: ImageV2Mode
+  xaigen: boolean
+  snofsModel?: number
+  snofsClip?: number
+  consistencyModel?: number
+  consistencyClip?: number
+  kreaConcept?: string
+}): LoraStackItem[] {
+  let items = filterLoraStackForImageEngine(stack, opts.engine)
+  if (opts.engine === 'krea') {
+    const name = String(opts.kreaConcept || '').trim()
+    const model = Number(opts.snofsModel) || 0
+    const clip = Number(opts.snofsClip) || 0
+    if (name && (model > 0 || clip > 0) && !items.some(item => loraIdentityKey(item.name) === loraIdentityKey(name))) {
+      return upsertImageV2Lora(items, name, model, clip)
+    }
+    return items
+  }
+  const conceptModel = opts.xaigen ? Number(opts.snofsModel) || 0 : 0
+  const conceptClip = opts.xaigen ? Number(opts.snofsClip) || 0 : 0
+  if ((conceptModel > 0 || conceptClip > 0) && !items.some(item => isImageV2ConceptLora(item.name))) {
+    items = upsertImageV2Lora(items, IMAGE_V2_SNOFS_LORA, conceptModel, conceptClip)
+  }
+  const consistencyModel = opts.mode === 'generate' ? 0 : Number(opts.consistencyModel) || 0
+  const consistencyClip = opts.mode === 'generate' ? 0 : Number(opts.consistencyClip) || 0
+  if ((consistencyModel > 0 || consistencyClip > 0) && !items.some(item => isImageV2ConsistencyLora(item.name))) {
+    items = upsertImageV2Lora(items, IMAGE_V2_CONSISTENCY_LORA, consistencyModel, consistencyClip)
+  }
+  return items
+}