Keep uploaded stills in the input picker and generated work in the library, and run image-edit passes as a chain like video extensions.

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

components/ImagePickerModal.vue

@@ -5,7 +5,7 @@
         <div class="flex items-start justify-between gap-3">
           <div>
             <h2 class="font-display text-2xl font-bold">{{ heading || 'Choose an image' }}</h2>
-            <p class="mt-1 text-sm text-zinc-400">Pick a still from this folder or upload a new one.</p>
+            <p class="mt-1 text-sm text-zinc-400">{{ tab === 'input' ? 'Uploaded stills only. Generated frames and edits live under Output.' : 'Generated stills from image edits. Video frames stay with their clips.' }}</p>
           </div>
           <div class="flex items-center gap-2">
             <button
@@ -32,6 +32,25 @@
         </div>
 
         <div class="mt-5 flex flex-wrap gap-2">
+          <button
+            type="button"
+            class="rounded-full border px-3 py-1 text-xs font-medium"
+            :class="tab === 'input' ? 'border-amber-300 bg-amber-400/10 text-amber-100' : 'border-white/10 text-zinc-400'"
+            @click="tab = 'input'"
+          >
+            Input
+          </button>
+          <button
+            type="button"
+            class="rounded-full border px-3 py-1 text-xs font-medium"
+            :class="tab === 'output' ? 'border-amber-300 bg-amber-400/10 text-amber-100' : 'border-white/10 text-zinc-400'"
+            @click="tab = 'output'"
+          >
+            Output
+          </button>
+        </div>
+
+        <div class="mt-3 flex flex-wrap gap-2">
           <button
             v-for="folder in folders"
             :key="folder.id"
@@ -52,6 +71,7 @@
         </form>
 
         <div
+          v-if="tab === 'input'"
           class="mt-5 cursor-pointer rounded-2xl border border-dashed border-white/15 bg-zinc-950/40 p-6 text-center transition hover:border-amber-300/50"
           :class="{ 'border-amber-300/70 bg-amber-400/5': dragging }"
           @dragover.prevent="dragging = true"
@@ -65,7 +85,7 @@
         </div>
 
         <template v-if="current && (!current.protected || current.unlocked)">
-          <p v-if="!visibleStills.length" class="mt-6 text-sm text-zinc-500">No uploaded stills in this folder yet.</p>
+          <p v-if="!visibleStills.length" class="mt-6 text-sm text-zinc-500">{{ emptyLabel }}</p>
           <div v-if="visibleStills.length" class="mt-5 grid grid-cols-2 gap-3 sm:grid-cols-3 md:grid-cols-4">
             <article
               v-for="still in visibleStills"
@@ -112,7 +132,7 @@
                 </div>
               </div>
               <div class="flex items-center justify-between gap-2 px-3 py-2">
-                <span class="truncate text-xs text-zinc-400">{{ still.filename }}</span>
+                <span class="truncate text-xs text-zinc-400">{{ still.name || still.filename }}</span>
                 <button type="button" class="text-[10px] text-red-300 hover:text-red-200" @click="removeStill(still)">Delete</button>
               </div>
             </article>
@@ -140,6 +160,8 @@ export interface PickerStill {
   height: number
   createdAt: number
   hideInput?: boolean
+  role?: 'input' | 'output'
+  name?: string
 }
 
 const props = defineProps<{
@@ -161,6 +183,7 @@ const fileInput = ref<HTMLInputElement | null>(null)
 const dragging = ref(false)
 const password = ref('')
 const activeFolderId = ref(props.folderId)
+const tab = ref<'input' | 'output'>('input')
 const revealAll = ref(false)
 const revealedIds = ref<string[]>([])
 
@@ -178,7 +201,14 @@ watch(() => props.folderId, (id) => {
 })
 
 const current = computed(() => props.folders.find(folder => folder.id === activeFolderId.value) || props.folders[0])
-const visibleStills = computed(() => props.stills.filter(still => still.folderId === (current.value?.id || activeFolderId.value)))
+const visibleStills = computed(() => props.stills.filter((still) => {
+  if (still.folderId !== (current.value?.id || activeFolderId.value)) return false
+  const role = still.role === 'output' ? 'output' : 'input'
+  return role === tab.value
+}))
+const emptyLabel = computed(() => tab.value === 'input'
+  ? 'No uploaded stills in this folder yet.'
+  : 'No generated stills in this folder yet.')
 const hasHiddenItems = computed(() => visibleStills.value.some(still => stillHidden(still)))
 
 function stillHidden(still: PickerStill) {

pages/index.vue

@@ -161,6 +161,39 @@
             class="w-full rounded-2xl border border-white/10 bg-zinc-950/70 px-4 py-3 text-sm outline-none ring-amber-300/40 placeholder:text-zinc-600 focus:ring-2"
             :placeholder="promptPlaceholder"
           />
+          <div v-if="studioMode === 'edit'" class="mt-3 space-y-3">
+            <div
+              v-for="(item, index) in editPassQueue"
+              :key="item.id"
+              class="rounded-2xl border border-white/10 bg-zinc-950/50 p-4"
+            >
+              <div class="mb-3 flex items-center justify-between gap-2">
+                <p class="text-sm font-medium text-zinc-200">Pass {{ index + 2 }}</p>
+                <button
+                  type="button"
+                  class="text-xs text-red-300 hover:text-red-200"
+                  :disabled="editBusy"
+                  @click="removeEditPass(item.id)"
+                >
+                  Remove
+                </button>
+              </div>
+              <textarea
+                v-model="item.prompt"
+                rows="3"
+                class="w-full rounded-xl border border-white/10 bg-zinc-950 px-3 py-2 text-sm outline-none ring-amber-300/40 placeholder:text-zinc-600 focus:ring-2"
+                placeholder="Next edit prompt, applied to the previous pass output…"
+              />
+            </div>
+            <button
+              type="button"
+              class="w-full rounded-2xl border border-dashed border-white/15 px-4 py-2.5 text-sm text-zinc-300 transition hover:border-amber-300/40 hover:text-amber-100 disabled:cursor-not-allowed disabled:opacity-50"
+              :disabled="editBusy"
+              @click="queueEditPass"
+            >
+              + Pass
+            </button>
+          </div>
           <details v-if="identityPrompting && prompt.trim()" class="mt-2 rounded-xl border border-white/10 bg-zinc-950/40 px-3 py-2">
             <summary class="cursor-pointer text-xs text-zinc-400">Prompt sent to Reference to Video</summary>
             <p class="mt-2 text-[10px] uppercase tracking-wide text-zinc-500">Identity prefix</p>
@@ -504,7 +537,7 @@
             :disabled="studioMode === 'edit' ? editBlocked : videoGenerateDisabled"
             @click="studioMode === 'edit' ? editImage() : generate()"
           >
-            {{ studioMode === 'edit' ? (editBusy ? 'Editing…' : 'Edit image') : generateLabel }}
+            {{ studioMode === 'edit' ? (editBusy ? 'Editing…' : editLabel) : generateLabel }}
           </button>
           <button
             v-if="studioMode === 'edit' ? editBusy : videoBusy"
@@ -542,6 +575,7 @@
             <h2 class="font-display text-2xl font-bold">Output</h2>
             <p v-if="studioMode === 'edit'" class="text-xs text-zinc-500">
               {{ editElapsedLabel }}
+              <template v-if="editChainTotal > 1"> · chain {{ editChainStep }}/{{ editChainTotal }}</template>
               · step {{ editStep }}/{{ editMaxStep }}
             </p>
             <p v-else class="text-xs text-zinc-500">
@@ -683,8 +717,24 @@
               <span :class="editStatusBusy ? 'text-amber-200' : 'text-zinc-300'">{{ editStatusMessage }}</span>
               <span class="text-amber-200">{{ editProgress }}%</span>
             </div>
+            <p v-if="editChainTotal > 1" class="mb-2 text-xs text-amber-200/80">
+              Step {{ editChainStep }}/{{ editChainTotal }}{{ editChainLabel ? `: ${editChainLabel}` : '' }}
+              <template v-if="editOverallProgress"> · {{ editOverallProgress }}% overall</template>
+            </p>
+            <ol v-if="editBusy && editActiveChainPlan.length > 1" class="mb-3 space-y-1">
+              <li
+                v-for="(part, index) in editActiveChainPlan"
+                :key="index"
+                class="flex items-center gap-2 rounded-lg px-2 py-1 text-xs"
+                :class="editChainPartClass(index)"
+              >
+                <span class="h-2 w-2 shrink-0 rounded-full" :class="editChainPartDot(index)" />
+                <span class="shrink-0 font-medium">{{ part.label }}</span>
+                <span class="min-w-0 truncate text-zinc-400">{{ part.prompt }}</span>
+              </li>
+            </ol>
             <div class="h-2 overflow-hidden rounded-full bg-zinc-800">
-              <div class="h-full rounded-full bg-amber-400 progress-glow transition-all duration-300" :style="{ width: editProgress + '%' }" />
+              <div class="h-full rounded-full bg-amber-400 progress-glow transition-all duration-300" :style="{ width: (editOverallProgress || editProgress) + '%' }" />
             </div>
           </div>
           <div
@@ -743,7 +793,10 @@
 
         <div class="glass rounded-3xl p-5 sm:p-6">
           <div class="flex items-center justify-between gap-3">
-            <h2 class="font-display text-xl font-bold">Library</h2>
+            <div>
+              <h2 class="font-display text-xl font-bold">Library</h2>
+              <p class="mt-1 text-xs text-zinc-500">Generated outputs only. Uploaded stills live in the image picker.</p>
+            </div>
             <button
               v-if="browseFolder?.protected && browseFolder.unlocked"
               type="button"
@@ -755,7 +808,7 @@
           </div>
 
           <form v-if="browseFolder?.protected && !browseFolder.unlocked" class="mt-4 space-y-3" @submit.prevent="unlockFolder(browseFolderId)">
-            <p class="text-sm text-zinc-400">This folder is locked. Unlock to view {{ browseFolder.clipCount || 0 }} clip{{ browseFolder.clipCount === 1 ? '' : 's' }}.</p>
+            <p class="text-sm text-zinc-400">This folder is locked. Unlock to view {{ folderOutputCount(browseFolder) }} output{{ folderOutputCount(browseFolder) === 1 ? '' : 's' }}.</p>
             <input v-model="unlockPassword" type="password" class="w-full rounded-xl border border-white/10 bg-zinc-950 px-3 py-2 text-sm" placeholder="Folder password">
             <button type="submit" class="w-full rounded-xl bg-amber-400 px-4 py-2 font-semibold text-zinc-950">Unlock</button>
           </form>
@@ -771,25 +824,39 @@
                 @click="browseFolderId = folder.id"
               >
                 {{ folder.name }}
-                <span class="text-zinc-500">({{ folder.unlocked ? clipsIn(folder.id).length : folder.clipCount }})</span>
+                <span class="text-zinc-500">({{ folderOutputCount(folder) }})</span>
                 <span v-if="folder.protected">{{ folder.unlocked ? '' : ' · lock' }}</span>
               </button>
             </div>
 
-            <p v-if="!libraryGroups.length" class="mt-4 text-sm text-zinc-500">Nothing in this folder yet. Generate into it from the left.</p>
+            <div class="mt-3 flex flex-wrap gap-2">
+              <button
+                v-for="option in [{ id: 'all', label: 'All' }, { id: 'images', label: 'Images' }, { id: 'videos', label: 'Videos' }] as const"
+                :key="option.id"
+                type="button"
+                class="rounded-full border px-3 py-1 text-xs"
+                :class="libraryFilter === option.id ? 'border-amber-300 bg-amber-400/10 text-amber-100' : 'border-white/10 text-zinc-400'"
+                @click="libraryFilter = option.id"
+              >
+                {{ option.label }}
+              </button>
+            </div>
+
+            <p v-if="!libraryEntries.length" class="mt-4 text-sm text-zinc-500">{{ libraryEmptyLabel }}</p>
             <ul class="mt-4 space-y-3">
               <li
-                v-for="group in libraryGroups"
+                v-for="entry in libraryEntries"
-                :key="group.key"
+                :key="entry.key"
                 class="rounded-2xl border border-white/5 bg-zinc-950/40 p-3"
               >
+                <template v-if="entry.kind === 'clip'">
                 <div class="flex gap-3">
-                  <button type="button" class="relative h-16 w-16 shrink-0 overflow-hidden rounded-xl bg-zinc-900" @click="openClip(group.head)">
+                  <button type="button" class="relative h-16 w-16 shrink-0 overflow-hidden rounded-xl bg-zinc-900" @click="openClip(entry.group.head)">
-                    <span v-if="group.head.hideThumbnail" class="sensitive-glow block h-full w-full" />
+                    <span v-if="entry.group.head.hideThumbnail" class="sensitive-glow block h-full w-full" />
-                    <img v-else-if="group.head.hasThumbnail" :src="`/api/library/clips/${group.head.id}/thumb`" alt="" class="h-full w-full object-cover">
+                    <img v-else-if="entry.group.head.hasThumbnail" :src="`/api/library/clips/${entry.group.head.id}/thumb`" alt="" class="h-full w-full object-cover">
                     <video
                       v-else
-                      :src="`/api/library/clips/${group.head.id}/video#t=0.1`"
+                      :src="`/api/library/clips/${entry.group.head.id}/video#t=0.1`"
                       class="h-full w-full object-cover"
                       muted
                       playsinline
@@ -799,23 +866,23 @@
                   <div class="min-w-0 flex-1">
                     <div class="flex items-start gap-2">
                       <input
-                        v-if="renamingId === group.head.id && renamingFamily"
+                        v-if="renamingId === entry.group.head.id && renamingFamily"
                         ref="renameInput"
                         v-model="renameDraft"
                         class="min-w-0 flex-1 rounded-lg border border-amber-300/40 bg-zinc-950 px-2 py-1 text-sm outline-none ring-amber-300/40 focus:ring-2"
                         maxlength="80"
-                        @keydown.enter.prevent="saveRename(group.head, true)"
+                        @keydown.enter.prevent="saveRename(entry.group.head, true)"
                         @keydown.escape.prevent="cancelRename"
-                        @blur="saveRename(group.head, true)"
+                        @blur="saveRename(entry.group.head, true)"
                       >
-                      <p v-else class="min-w-0 flex-1 truncate text-sm font-medium">{{ collectionTitle(group) }}</p>
+                      <p v-else class="min-w-0 flex-1 truncate text-sm font-medium">{{ collectionTitle(entry.group) }}</p>
                       <div class="group relative shrink-0">
                         <button
                           type="button"
                           class="flex h-6 w-6 items-center justify-center rounded-full text-zinc-500 hover:text-amber-200"
-                          :aria-label="'Copy prompt for ' + collectionTitle(group)"
+                          :aria-label="'Copy prompt for ' + collectionTitle(entry.group)"
                           title="Copy prompt"
-                          @click.stop="copyPrompt(familyScript(group.parts))"
+                          @click.stop="copyPrompt(familyScript(entry.group.parts))"
                         >
                           <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" class="h-4 w-4">
                             <circle cx="12" cy="12" r="10" />
@@ -823,41 +890,41 @@
                           </svg>
                         </button>
                         <div class="pointer-events-none invisible absolute right-0 top-7 z-20 w-64 whitespace-pre-wrap rounded-xl border border-white/10 bg-zinc-950 p-3 text-xs leading-relaxed text-zinc-300 shadow-2xl group-hover:visible group-focus-within:visible">
-                          {{ familyScript(group.parts) }}
+                          {{ familyScript(entry.group.parts) }}
                         </div>
                       </div>
                     </div>
-                    <p class="text-xs text-zinc-500">{{ clipMetaLine(group.head) }}</p>
+                    <p class="text-xs text-zinc-500">{{ clipMetaLine(entry.group.head) }}</p>
                     <div class="mt-2 flex flex-wrap items-center gap-3">
-                      <button v-if="group.parts.length > 1" type="button" class="text-xs text-amber-200" @click="toggleFamily(group.key)">
+                      <button v-if="entry.group.parts.length > 1" type="button" class="text-xs text-amber-200" @click="toggleFamily(entry.group.key)">
-                        {{ expandedFamilies[group.key] ? 'Collapse' : `Expand ${group.parts.length} parts` }}
+                        {{ expandedFamilies[entry.group.key] ? 'Collapse' : `Expand ${entry.group.parts.length} parts` }}
                       </button>
-                      <button type="button" class="text-xs text-amber-300" @click="openClip(group.head)">Open</button>
+                      <button type="button" class="text-xs text-amber-300" @click="openClip(entry.group.head)">Open</button>
-                      <button type="button" class="text-xs text-amber-300" @click="openExtend(group.head)">Extend</button>
+                      <button type="button" class="text-xs text-amber-300" @click="openExtend(entry.group.head)">Extend</button>
-                      <button type="button" class="text-xs text-amber-300" @click="startRename(group.head, true)">Rename</button>
+                      <button type="button" class="text-xs text-amber-300" @click="startRename(entry.group.head, true)">Rename</button>
-                      <button type="button" class="text-xs text-amber-300" @click="rerun(group.head, true)">Rerun</button>
+                      <button type="button" class="text-xs text-amber-300" @click="rerun(entry.group.head, true)">Rerun</button>
                       <select
                         v-if="folders.length > 1"
                         class="max-w-[9.5rem] rounded-lg border border-white/10 bg-zinc-950 px-1.5 py-0.5 text-xs text-amber-300"
                         :value="''"
-                        @change="onMoveClip(group.head, $event, true)"
+                        @change="onMoveClip(entry.group.head, $event, true)"
                       >
                         <option disabled value="">Move to…</option>
                         <option
-                          v-for="folder in folders.filter(folder => folder.id !== group.head.folderId)"
+                          v-for="folder in folders.filter(folder => folder.id !== entry.group.head.folderId)"
                           :key="folder.id"
                           :value="folder.id"
                         >
                           {{ folder.name }}{{ folder.protected && !folder.unlocked ? ' · locked' : '' }}
                         </option>
                       </select>
-                      <button type="button" class="text-xs text-red-300" @click="removeClip(group.head, true)">Delete</button>
+                      <button type="button" class="text-xs text-red-300" @click="removeClip(entry.group.head, true)">Delete</button>
                     </div>
                   </div>
                 </div>
-                <ul v-if="expandedFamilies[group.key] && group.parts.length > 1" class="mt-3 space-y-2 border-t border-white/5 pt-3">
+                <ul v-if="expandedFamilies[entry.group.key] && entry.group.parts.length > 1" class="mt-3 space-y-2 border-t border-white/5 pt-3">
                   <li
-                    v-for="item in chronologicalParts(group.parts)"
+                    v-for="item in chronologicalParts(entry.group.parts)"
                     :key="item.id"
                     class="flex gap-3 rounded-xl border border-white/5 bg-black/20 p-2"
                   >
@@ -912,6 +979,130 @@
                     </div>
                   </li>
                 </ul>
+                </template>
+                <template v-else-if="entry.kind === 'still' && entry.stillGroup">
+                <div class="flex gap-3">
+                  <button type="button" class="relative h-16 w-16 shrink-0 overflow-hidden rounded-xl bg-zinc-900" @click="openStill(entry.stillGroup.head)">
+                    <span v-if="entry.stillGroup.head.hideInput" class="sensitive-glow block h-full w-full" />
+                    <img
+                      v-else
+                      :src="`/api/library/stills/${entry.stillGroup.head.id}`"
+                      alt=""
+                      class="h-full w-full object-cover"
+                    >
+                  </button>
+                  <div class="min-w-0 flex-1">
+                    <div class="flex items-start gap-2">
+                      <input
+                        v-if="renamingId === entry.stillGroup.head.id && renamingFamily"
+                        v-model="renameDraft"
+                        class="min-w-0 flex-1 rounded-lg border border-amber-300/40 bg-zinc-950 px-2 py-1 text-sm outline-none ring-amber-300/40 focus:ring-2"
+                        maxlength="80"
+                        @keydown.enter.prevent="saveRenameStill(entry.stillGroup.head, true)"
+                        @keydown.escape.prevent="cancelRename"
+                        @blur="saveRenameStill(entry.stillGroup.head, true)"
+                      >
+                      <p v-else class="min-w-0 flex-1 truncate text-sm font-medium">{{ stillCollectionTitle(entry.stillGroup) }}</p>
+                      <div class="group relative shrink-0">
+                        <button
+                          type="button"
+                          class="flex h-6 w-6 items-center justify-center rounded-full text-zinc-500 hover:text-amber-200"
+                          :aria-label="'Copy prompt for ' + stillCollectionTitle(entry.stillGroup)"
+                          title="Copy prompt"
+                          @click.stop="copyPrompt(stillFamilyScript(entry.stillGroup.parts))"
+                        >
+                          <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" class="h-4 w-4">
+                            <circle cx="12" cy="12" r="10" />
+                            <path d="M12 16v-4M12 8h.01" stroke-linecap="round" />
+                          </svg>
+                        </button>
+                        <div class="pointer-events-none invisible absolute right-0 top-7 z-20 w-64 whitespace-pre-wrap rounded-xl border border-white/10 bg-zinc-950 p-3 text-xs leading-relaxed text-zinc-300 shadow-2xl group-hover:visible group-focus-within:visible">
+                          {{ stillFamilyScript(entry.stillGroup.parts) }}
+                        </div>
+                      </div>
+                    </div>
+                    <p class="text-xs text-zinc-500">{{ stillMetaLine(entry.stillGroup.head) }}</p>
+                    <div class="mt-2 flex flex-wrap items-center gap-3">
+                      <button v-if="entry.stillGroup.parts.length > 1" type="button" class="text-xs text-amber-200" @click="toggleFamily(entry.stillGroup.key)">
+                        {{ expandedFamilies[entry.stillGroup.key] ? 'Collapse' : `Expand ${entry.stillGroup.parts.length} passes` }}
+                      </button>
+                      <button type="button" class="text-xs text-amber-300" @click="openStill(entry.stillGroup.head)">Open</button>
+                      <button type="button" class="text-xs text-amber-300" @click="useStillAsInput(entry.stillGroup.head)">Use as input</button>
+                      <a
+                        :href="`/api/library/stills/${entry.stillGroup.head.id}`"
+                        :download="stillTitle(entry.stillGroup.head)"
+                        class="text-xs text-amber-300"
+                      >Download</a>
+                      <button type="button" class="text-xs text-amber-300" @click="startRenameStill(entry.stillGroup.head, true)">Rename</button>
+                      <select
+                        v-if="folders.length > 1"
+                        class="max-w-[9.5rem] rounded-lg border border-white/10 bg-zinc-950 px-1.5 py-0.5 text-xs text-amber-300"
+                        :value="''"
+                        @change="onMoveStill(entry.stillGroup.head, $event, true)"
+                      >
+                        <option disabled value="">Move to…</option>
+                        <option
+                          v-for="folder in folders.filter(folder => folder.id !== entry.stillGroup.head.folderId)"
+                          :key="folder.id"
+                          :value="folder.id"
+                        >
+                          {{ folder.name }}{{ folder.protected && !folder.unlocked ? ' · locked' : '' }}
+                        </option>
+                      </select>
+                      <button type="button" class="text-xs text-red-300" @click="removeStill(entry.stillGroup.head, true)">Delete</button>
+                    </div>
+                  </div>
+                </div>
+                <ul v-if="expandedFamilies[entry.stillGroup.key] && entry.stillGroup.parts.length > 1" class="mt-3 space-y-2 border-t border-white/5 pt-3">
+                  <li
+                    v-for="item in chronologicalStills(entry.stillGroup.parts)"
+                    :key="item.id"
+                    class="flex gap-3 rounded-xl border border-white/5 bg-black/20 p-2"
+                  >
+                    <button type="button" class="relative h-12 w-12 shrink-0 overflow-hidden rounded-lg bg-zinc-900" @click="openStill(item)">
+                      <span v-if="item.hideInput" class="sensitive-glow block h-full w-full" />
+                      <img v-else :src="`/api/library/stills/${item.id}`" alt="" class="h-full w-full object-cover">
+                    </button>
+                    <div class="min-w-0 flex-1">
+                      <div class="flex items-start gap-2">
+                        <input
+                          v-if="renamingId === item.id && !renamingFamily"
+                          v-model="renameDraft"
+                          class="min-w-0 flex-1 rounded-lg border border-amber-300/40 bg-zinc-950 px-2 py-1 text-sm outline-none ring-amber-300/40 focus:ring-2"
+                          maxlength="80"
+                          @keydown.enter.prevent="saveRenameStill(item)"
+                          @keydown.escape.prevent="cancelRename"
+                          @blur="saveRenameStill(item)"
+                        >
+                        <p v-else class="min-w-0 flex-1 truncate text-sm font-medium">{{ stillTitle(item) }}</p>
+                      </div>
+                      <p class="text-xs text-zinc-500">{{ stillMetaLine(item) }}</p>
+                      <div class="mt-1.5 flex flex-wrap items-center gap-3">
+                        <button type="button" class="text-xs text-amber-300" @click="openStill(item)">Open</button>
+                        <button type="button" class="text-xs text-amber-300" @click="useStillAsInput(item)">Use as input</button>
+                        <a :href="`/api/library/stills/${item.id}`" :download="stillTitle(item)" class="text-xs text-amber-300">Download</a>
+                        <button type="button" class="text-xs text-amber-300" @click="startRenameStill(item)">Rename</button>
+                        <select
+                          v-if="folders.length > 1"
+                          class="max-w-[9.5rem] rounded-lg border border-white/10 bg-zinc-950 px-1.5 py-0.5 text-xs text-amber-300"
+                          :value="''"
+                          @change="onMoveStill(item, $event)"
+                        >
+                          <option disabled value="">Move to…</option>
+                          <option
+                            v-for="folder in folders.filter(folder => folder.id !== item.folderId)"
+                            :key="folder.id"
+                            :value="folder.id"
+                          >
+                            {{ folder.name }}{{ folder.protected && !folder.unlocked ? ' · locked' : '' }}
+                          </option>
+                        </select>
+                        <button type="button" class="text-xs text-red-300" @click="removeStill(item)">Delete</button>
+                      </div>
+                    </div>
+                  </li>
+                </ul>
+                </template>
               </li>
             </ul>
           </template>
@@ -967,6 +1158,7 @@ interface LibraryFolder {
   protected: boolean
   unlocked: boolean
   clipCount?: number
+  imageCount?: number
 }
 
 interface LibraryStill {
@@ -977,6 +1169,12 @@ interface LibraryStill {
   height: number
   createdAt: number
   hideInput?: boolean
+  role?: 'input' | 'output'
+  name?: string
+  prompt?: string
+  familyId?: string
+  parentStillId?: string
+  chainIndex?: number
 }
 
 interface LibraryClip {
@@ -1040,6 +1238,11 @@ interface QueuedExtension {
   duration: number
 }
 
+interface QueuedEditPass {
+  id: string
+  prompt: string
+}
+
 const PRESETS: Record<Exclude<AspectId, 'auto'>, { width: number; height: number }> = {
   '16:9': { width: 1344, height: 768 },
   '9:16': { width: 768, height: 1344 },
@@ -1061,6 +1264,7 @@ const dragging = ref(false)
 const prompt = ref('')
 const shotScriptMode = ref(false)
 const extensionQueue = ref<QueuedExtension[]>([])
+const editPassQueue = ref<QueuedEditPass[]>([])
 const clipName = ref('')
 const videoDownloadName = ref('aigen')
 const editDownloadName = ref('aigen-edit')
@@ -1128,6 +1332,12 @@ const editCfg = ref(1)
 const editNegative = ref('')
 const editRefFile = ref<File | null>(null)
 const editRefPreview = ref('')
+const editChainStep = ref(1)
+const editChainTotal = ref(1)
+const editChainLabel = ref('')
+const editOverallProgress = ref(0)
+const editCompletedChainStep = ref(0)
+const editActiveChainPlan = ref<{ label: string; prompt: string }[]>([])
 const videoJobId = ref('')
 const editJobId = ref('')
 const currentClipId = ref('')
@@ -1165,6 +1375,7 @@ const unlockPassword = ref('')
 const settingsOpen = ref(false)
 const pickerOpen = ref(false)
 const pickerSlot = ref<'main' | 'editRef' | number>('main')
+const libraryFilter = ref<'all' | 'images' | 'videos'>('all')
 const videoWorkflow = ref('v1')
 const useIdentityRefs = ref(false)
 const identityRefs = ref<(File | null)[]>([null, null, null, null])
@@ -1305,6 +1516,7 @@ const videoGenerateDisabled = computed(() => {
 const editBlocked = computed(() => {
   if (editBusy.value) return true
   if (!file.value || !prompt.value.trim() || !folderId.value) return true
+  if (editPassQueue.value.some(item => !item.prompt.trim())) return true
   if (!comfyOk.value && !imageComfyOk.value) return true
   return false
 })
@@ -1319,6 +1531,11 @@ const generateLabel = computed(() => {
   if (!n) return 'Generate Video'
   return n === 1 ? 'Generate Initial + 1 Extension' : `Generate Initial + ${n} Extensions`
 })
+const editLabel = computed(() => {
+  const n = editPassQueue.value.length
+  if (!n) return 'Edit image'
+  return n === 1 ? 'Edit image + 1 pass' : `Edit image + ${n} passes`
+})
 const parsedShots = computed(() => parseShotScript(prompt.value))
 const identityPrompting = computed(() => studioMode.value === 'video' && videoWorkflow.value === 'v2' && useIdentityRefs.value)
 const extraIdentityPictures = computed(() => identityRefs.value.flatMap((item, index) => item ? [index + 2] : []))
@@ -1364,6 +1581,22 @@ const plannedChain = computed(() => {
 })
 
 const visibleClips = computed(() => clips.value.filter(clip => clip.folderId === browseFolderId.value && clip.hasVideo !== false))
+const visibleOutputStills = computed(() => stills.value.filter(still => still.folderId === browseFolderId.value && still.role === 'output'))
+const stillGroups = computed(() => {
+  const groups = new Map<string, LibraryStill[]>()
+  for (const still of visibleOutputStills.value) {
+    const key = stillFamilyKey(still)
+    const list = groups.get(key) || []
+    list.push(still)
+    groups.set(key, list)
+  }
+  return [...groups.entries()]
+    .map(([key, parts]) => {
+      const sorted = [...parts].sort(sortStillParts)
+      return { key, head: sorted[0], parts: sorted }
+    })
+    .sort((a, b) => b.head.createdAt - a.head.createdAt)
+})
 const libraryGroups = computed(() => {
   const groups = new Map<string, LibraryClip[]>()
   for (const clip of visibleClips.value) {
@@ -1379,13 +1612,50 @@ const libraryGroups = computed(() => {
     })
     .sort((a, b) => b.head.createdAt - a.head.createdAt)
 })
-const currentFolder = computed(() => folders.value.find(folder => folder.id === folderId.value))
+const libraryEntries = computed(() => {
+  const videos = libraryFilter.value === 'images'
+    ? []
+    : libraryGroups.value.map(group => ({
+      kind: 'clip' as const,
+      key: group.key,
+      createdAt: group.head.createdAt,
+      group
+    }))
+  const images = libraryFilter.value === 'videos'
+    ? []
+    : stillGroups.value.map(group => ({
+      kind: 'still' as const,
+      key: group.key,
+      createdAt: group.head.createdAt,
+      stillGroup: group
+    }))
+  return [...videos, ...images].sort((a, b) => b.createdAt - a.createdAt)
+})
+const libraryEmptyLabel = computed(() => {
+  if (libraryFilter.value === 'images') return 'No generated stills in this folder yet.'
+  if (libraryFilter.value === 'videos') return 'No generated clips in this folder yet.'
+  return 'Nothing in this folder yet. Generate into it from the left.'
+})
 const browseFolder = computed(() => folders.value.find(folder => folder.id === browseFolderId.value))
+const currentFolder = computed(() => folders.value.find(folder => folder.id === folderId.value))
 
 function clipsIn(id: string) {
   return clips.value.filter(clip => clip.folderId === id)
 }
 
+function stillsIn(id: string) {
+  return stills.value.filter(still => still.folderId === id && still.role === 'output')
+}
+
+function folderOutputCount(folder: LibraryFolder) {
+  if (!folder.unlocked) return (folder.clipCount || 0) + (folder.imageCount || 0)
+  const videos = clipsIn(folder.id).length
+  const images = stillsIn(folder.id).length
+  if (libraryFilter.value === 'videos') return videos
+  if (libraryFilter.value === 'images') return images
+  return videos + images
+}
+
 function familyBaseName(name: string) {
   return String(name || '').trim().replace(/\s+p\d+$/i, '')
 }
@@ -1397,6 +1667,25 @@ function clipFamilyKey(clip: LibraryClip) {
   return `solo:${clip.id}`
 }
 
+function stillFamilyKey(still: LibraryStill) {
+  if (still.familyId) return `still-family:${still.folderId}:${still.familyId}`
+  return `still-solo:${still.id}`
+}
+
+function sortStillParts(a: LibraryStill, b: LibraryStill) {
+  const chainDelta = (b.chainIndex || 0) - (a.chainIndex || 0)
+  if (chainDelta) return chainDelta
+  return b.createdAt - a.createdAt
+}
+
+function chronologicalStills(parts: LibraryStill[]) {
+  return [...parts].sort((a, b) => {
+    const chain = (a.chainIndex || 0) - (b.chainIndex || 0)
+    if (chain) return chain
+    return a.createdAt - b.createdAt
+  })
+}
+
 function sortClipParts(a: LibraryClip, b: LibraryClip) {
   const durationDelta = (Number(b.duration) || 0) - (Number(a.duration) || 0)
   if (durationDelta) return durationDelta
@@ -1440,6 +1729,31 @@ function clipMetaLine(item: LibraryClip) {
   return duration ? `${res} · ${duration} · ${steps} · ${seed}` : `${res} · ${steps} · ${seed}`
 }
 
+function stillTitle(still: LibraryStill) {
+  return still.name || still.filename.replace(/\.[a-z0-9]+$/i, '') || 'Edited still'
+}
+
+function stillCollectionTitle(group: { head: LibraryStill; parts: LibraryStill[] }) {
+  const named = group.parts.map(part => familyBaseName(part.name || '')).find(name => name)
+  return named || stillTitle(group.head)
+}
+
+function stillFamilyScript(parts: LibraryStill[]) {
+  const ordered = chronologicalStills(parts)
+  if (ordered.length <= 1) return ordered[0]?.prompt || ''
+  return ordered.map((part, index) => (
+    index === 0 ? (part.prompt || '').trim() : `pass ${index + 1}\n${(part.prompt || '').trim()}`
+  )).join('\n\n')
+}
+
+function stillMetaLine(still: LibraryStill) {
+  const res = still.width && still.height ? `${still.width}×${still.height}` : 'image'
+  const pass = typeof still.chainIndex === 'number' ? `pass ${still.chainIndex + 1}` : ''
+  if (pass && still.prompt) return `${res} · ${pass} · ${still.prompt}`
+  if (still.prompt) return `${res} · ${still.prompt}`
+  return pass ? `${res} · ${pass}` : res
+}
+
 function toggleFamily(key: string) {
   expandedFamilies.value = { ...expandedFamilies.value, [key]: !expandedFamilies.value[key] }
 }
@@ -1464,6 +1778,26 @@ function chainPartDot(index: number) {
   return 'bg-zinc-600'
 }
 
+function editChainPartDone(index: number) {
+  return index < editCompletedChainStep.value
+}
+
+function editChainPartCurrent(index: number) {
+  return editBusy.value && index === editCompletedChainStep.value
+}
+
+function editChainPartClass(index: number) {
+  if (editChainPartDone(index)) return 'border border-emerald-400/20 bg-emerald-400/10 text-emerald-100'
+  if (editChainPartCurrent(index)) return 'border border-amber-300/40 bg-amber-400/10 text-amber-100'
+  return 'border border-white/5 text-zinc-400'
+}
+
+function editChainPartDot(index: number) {
+  if (editChainPartDone(index)) return 'bg-emerald-400'
+  if (editChainPartCurrent(index)) return 'bg-amber-300 animate-pulse'
+  return 'bg-zinc-600'
+}
+
 function applyThumbnailDefault() {
   if (!showPrivacyToggles.value) {
     hideThumbnail.value = false
@@ -2177,6 +2511,7 @@ async function generateExtension() {
 }
 
 function openClip(item: LibraryClip) {
+  studioMode.value = 'video'
   closeExtend()
   watchingLibrary.value = true
   currentClipId.value = item.id
@@ -2193,6 +2528,117 @@ function openClip(item: LibraryClip) {
   }
 }
 
+function openStill(still: LibraryStill) {
+  studioMode.value = 'edit'
+  browseFolderId.value = still.folderId
+  editResultUrl.value = `/api/library/stills/${still.id}`
+  editAwaitingReveal.value = still.hideInput === true
+  editLockedSave.value = false
+  editDownloadName.value = clipFileName(stillTitle(still))
+  if (!editBusy.value) {
+    editStatusMessage.value = still.hideInput ? 'Hidden still ready' : 'Loaded from library'
+    editProgress.value = 100
+  }
+}
+
+async function useStillAsInput(still: LibraryStill) {
+  try {
+    const blob = await $fetch<Blob>(`/api/library/stills/${still.id}`, { responseType: 'blob' })
+    if (still.hideInput && showPrivacyToggles.value) hideInputPreview.value = true
+    readFile(new File([blob], still.filename, { type: blob.type || 'image/png' }))
+    toast('Loaded as input. It stays in Output, not the upload library.')
+  } catch (error: any) {
+    toast(error?.data?.statusMessage || 'Could not load that still')
+  }
+}
+
+async function removeStill(still: LibraryStill, family = false) {
+  const watched = family ? stillFamilyPartsFor(still) : [still]
+  const label = family && watched.length > 1
+    ? `this ${watched.length}-pass edit`
+    : `“${stillTitle(still)}”`
+  if (!confirm(`Remove ${label} from this folder?`)) return
+  try {
+    await $fetch(`/api/library/stills/${still.id}`, {
+      method: 'DELETE',
+      query: family ? { family: '1' } : undefined
+    })
+    const ids = new Set(watched.map(item => item.id))
+    if ([...ids].some(id => editResultUrl.value.includes(id))) {
+      editResultUrl.value = ''
+      editAwaitingReveal.value = false
+      editLockedSave.value = false
+    }
+    await loadLibrary()
+  } catch (error: any) {
+    toast(error?.data?.statusMessage || 'Could not delete image')
+  }
+}
+
+async function onMoveStill(still: LibraryStill, event: Event, family = false) {
+  const select = event.target as HTMLSelectElement
+  const destId = select.value
+  select.value = ''
+  if (!destId || destId === still.folderId) return
+  try {
+    applyLibrary(await $fetch(`/api/library/stills/${still.id}`, {
+      method: 'PATCH',
+      body: { folderId: destId, family: family || undefined }
+    }))
+    const dest = folders.value.find(folder => folder.id === destId)
+    if (dest?.unlocked) browseFolderId.value = destId
+    editStatusMessage.value = dest?.unlocked
+      ? `Moved ${family ? 'edit chain' : 'still'} to ${dest.name}`
+      : `Moved ${family ? 'edit chain' : 'still'} to ${dest?.name || 'folder'} (locked)`
+  } catch (error: any) {
+    toast(error?.data?.statusMessage || 'Could not move image')
+  }
+}
+
+function startRenameStill(still: LibraryStill, family = false) {
+  renamingId.value = still.id
+  renamingFamily.value = family
+  const source = family
+    ? (familyBaseName(still.name || '') || still.name || '')
+    : (still.name || stillTitle(still))
+  renameDraft.value = source.trim() || 'edited'
+  nextTick(() => {
+    renameInput.value?.focus()
+    renameInput.value?.select()
+  })
+}
+
+async function saveRenameStill(still: LibraryStill, family = false) {
+  if (renamingId.value !== still.id || renamingFamily.value !== family) return
+  const name = renameDraft.value.trim().slice(0, 80)
+  if (!name) {
+    toast('A name is required')
+    return
+  }
+  const current = family ? familyBaseName(still.name || '') : still.name
+  if (name === current) {
+    cancelRename()
+    return
+  }
+  try {
+    applyLibrary(await $fetch(`/api/library/stills/${still.id}`, {
+      method: 'PATCH',
+      body: { name, family: family || undefined }
+    }))
+    cancelRename()
+    if (editResultUrl.value.includes(still.id)) {
+      editDownloadName.value = clipFileName(name)
+    }
+  } catch (error: any) {
+    toast(error?.data?.statusMessage || 'Could not rename image')
+  }
+}
+
+function stillFamilyPartsFor(still: LibraryStill) {
+  const group = stillGroups.value.find(entry => entry.parts.some(part => part.id === still.id))
+  return chronologicalStills(group?.parts || [still])
+}
+
 async function removeClip(item: LibraryClip, family = false) {
   const watched = family ? familyPartsFor(item) : [item]
   try {
@@ -2305,12 +2751,28 @@ function removeQueuedExtension(id: string) {
   extensionQueue.value = extensionQueue.value.filter(item => item.id !== id)
 }
 
+function queueEditPass() {
+  editPassQueue.value.push({
+    id: crypto.randomUUID(),
+    prompt: ''
+  })
+}
+
+function removeEditPass(id: string) {
+  editPassQueue.value = editPassQueue.value.filter(item => item.id !== id)
+}
+
 async function editImage() {
   if (!file.value || !prompt.value.trim()) return
+  if (editPassQueue.value.some(item => !item.prompt.trim())) {
+    toast('Each extra pass needs a prompt.')
+    return
+  }
   if (!folderId.value) {
     toast('Choose a library folder before editing.')
     return
   }
+  const extraPasses = editPassQueue.value.map(item => ({ prompt: item.prompt.trim() }))
   editStatusBusy.value = false
   editBusy.value = true
   stopListen('edit')
@@ -2321,6 +2783,15 @@ async function editImage() {
   editLockedSave.value = false
   editStatusMessage.value = 'Checking Beast ComfyUI...'
   editMaxStep.value = editSteps.value
+  editChainStep.value = 1
+  editChainTotal.value = 1 + extraPasses.length
+  editChainLabel.value = extraPasses.length ? 'Pass 1' : ''
+  editOverallProgress.value = 0
+  editCompletedChainStep.value = 0
+  editActiveChainPlan.value = [
+    { label: 'Pass 1', prompt: prompt.value.trim() },
+    ...extraPasses.map((item, index) => ({ label: `Pass ${index + 2}`, prompt: item.prompt }))
+  ]
   startTimer('edit')
   try {
     const body = new FormData()
@@ -2334,6 +2805,7 @@ async function editImage() {
     body.append('folderId', folderId.value)
     body.append('hideInput', String(showPrivacyToggles.value && hideInputPreview.value))
     body.append('name', clipName.value.trim())
+    if (extraPasses.length) body.append('passes', JSON.stringify(extraPasses))
     editDownloadName.value = clipFileName(clipName.value.trim() || prompt.value.split(/[.!?\n]/)[0] || 'aigen-edit')
     const started = await $fetch<{ jobId: string; steps: number; hideThumbnail?: boolean; folderLocked?: boolean }>('/api/edit', {
       method: 'POST',
@@ -2482,17 +2954,55 @@ function applyEditEvent(payload: Record<string, any>, hidden: boolean, folderLoc
   if (typeof payload.progress === 'number') editProgress.value = payload.progress
   if (typeof payload.step === 'number') editStep.value = payload.step
   if (typeof payload.maxStep === 'number') editMaxStep.value = payload.maxStep
+  if (typeof payload.chainStep === 'number') editChainStep.value = payload.chainStep
+  if (typeof payload.chainTotal === 'number') editChainTotal.value = payload.chainTotal
+  if (payload.chainLabel) editChainLabel.value = String(payload.chainLabel)
+  if (typeof payload.overallProgress === 'number') editOverallProgress.value = payload.overallProgress
 
   const failed = payload.type === 'error' || payload.status === 'error' || payload.status === 'cancelled'
   const complete = payload.type === 'complete' || payload.status === 'complete'
   if (editSettledUi) return
 
+  const dest = folders.value.find(folder => folder.id === folderId.value)
+  const locked = dest
+    ? Boolean(dest.protected && !dest.unlocked)
+    : (folderLocked || payload.folderLocked === true)
+
+  if (payload.stillId && !locked) {
+    editResultUrl.value = `/api/library/stills/${payload.stillId}`
+    editLockedSave.value = false
+    if (payload.hideThumbnail || hidden) editAwaitingReveal.value = payload.type !== 'checkpoint'
+  }
+
+  if (payload.type === 'checkpoint' && payload.stillId) {
+    editCompletedChainStep.value = Math.max(editCompletedChainStep.value, Number(payload.chainStep || editChainStep.value) || 0)
+    loadLibrary().catch(() => null)
+    return
+  }
+
   if (complete && payload.stillId) {
+    const total = Math.max(1, Number(payload.chainTotal || 0) || 0, Number(editChainTotal.value || 0) || 0)
+    const step = Math.max(1, Number(payload.chainStep || 0) || 0, Number(editChainStep.value || 0) || 0)
+    if (total > 1 && step < total) {
+      editCompletedChainStep.value = Math.max(editCompletedChainStep.value, step)
+      loadLibrary().catch(() => null)
+      if (locked) {
+        editResultUrl.value = ''
+        editLockedSave.value = true
+      }
+      editStatusMessage.value = `Pass ${step} of ${total} saved, but the remaining passes did not start.`
+      editProgress.value = Math.min(Number(payload.progress || editProgress.value || 99), 99)
+      toast(`Pass ${step} of ${total} saved. Remaining passes did not run.`)
+      editBusy.value = false
+      editStatusBusy.value = false
+      stopTimer('edit')
+      stopListen('edit')
+      clearActiveJob('edit')
+      void pollComfyHealth()
+      editSettledUi = true
+      return
+    }
     editSettledUi = true
-    const dest = folders.value.find(folder => folder.id === folderId.value)
-    const locked = dest
-      ? Boolean(dest.protected && !dest.unlocked)
-      : (folderLocked || payload.folderLocked === true)
     if (locked) {
       editResultUrl.value = ''
       editLockedSave.value = true
@@ -2502,7 +3012,8 @@ function applyEditEvent(payload: Record<string, any>, hidden: boolean, folderLoc
       editResultUrl.value = `/api/library/stills/${payload.stillId}`
       editAwaitingReveal.value = Boolean(payload.hideThumbnail || hidden)
       editLockedSave.value = false
-      editStatusMessage.value = 'Edit finished'
+      editStatusMessage.value = total > 1 ? 'Edit chain finished' : 'Edit finished'
+      editCompletedChainStep.value = total
     }
     editBusy.value = false
     editStatusBusy.value = false

server/api/edit.post.ts

@@ -16,6 +16,19 @@ function parseCfg(raw: unknown) {
   return Math.min(8, Math.max(0.5, Math.round(value * 10) / 10))
 }
 
+function parsePasses(raw: string | undefined) {
+  if (!raw) return [] as { prompt: string }[]
+  try {
+    const parsed = JSON.parse(raw)
+    if (!Array.isArray(parsed)) return []
+    return parsed
+      .map((item: { prompt?: unknown }) => ({ prompt: String(item?.prompt || '').trim() }))
+      .filter(item => item.prompt)
+  } catch {
+    return []
+  }
+}
+
 export default defineEventHandler(async (event) => {
   const form = await readMultipartFormData(event).catch(() => null)
   const fields: Record<string, string> = {}
@@ -32,12 +45,16 @@ export default defineEventHandler(async (event) => {
   }
 
   const prompt = (fields.prompt || '').trim()
+  const extraPasses = parsePasses(fields.passes)
   if (!image) {
     throw createError({ statusCode: 400, statusMessage: 'An input image is required' })
   }
   if (!prompt) {
     throw createError({ statusCode: 400, statusMessage: 'An edit prompt is required' })
   }
+  if (extraPasses.some(item => !item.prompt)) {
+    throw createError({ statusCode: 400, statusMessage: 'Each extra pass needs a prompt' })
+  }
   if (!comfyConfigured()) {
     throw createError({
       statusCode: 503,
@@ -65,19 +82,17 @@ export default defineEventHandler(async (event) => {
     : Math.floor(Math.random() * 2_147_483_647)
   const size = imageDimensions(image.data)
 
-  const still = isPipelineFrameFilename(image.filename)
+  const still = await rememberInputStill({
-    ? null
+    ownerKey,
-    : await saveStill({
+    folderId,
-      ownerKey,
+    filename: image.filename,
-      folderId,
+    data: image.data,
-      filename: image.filename,
+    width: size?.width || 0,
-      data: image.data,
+    height: size?.height || 0,
-      width: size?.width || 0,
+    hideInput
-      height: size?.height || 0,
+  })
-      hideInput
+  if (reference) {
-    })
+    await rememberInputStill({
-  if (reference && !isPipelineFrameFilename(reference.filename)) {
-    await saveStill({
       ownerKey,
       folderId,
       filename: reference.filename,
@@ -86,6 +101,9 @@ export default defineEventHandler(async (event) => {
     })
   }
 
+  const passes = extraPasses
+  const chainTotal = 1 + passes.length
+  const familyId = chainTotal > 1 ? crypto.randomUUID() : undefined
   const job = createJob()
   job.kind = 'edit'
   job.maxStep = steps
@@ -105,14 +123,28 @@ export default defineEventHandler(async (event) => {
     turbo: true,
     seed,
     cfg,
-    stillId: still?.id
+    stillId: still?.id,
+    familyId,
+    chainIndex: 0,
+    chainStep: 1,
+    chainTotal,
+    chainLabel: chainTotal > 1 ? 'Pass 1' : undefined,
+    passes
   }
-  emitJob(job, { type: 'status', message: 'Checking Beast ComfyUI...', progress: 2 })
+  emitJob(job, {
+    type: 'status',
+    message: 'Checking Beast ComfyUI...',
+    progress: 2,
+    chainStep: 1,
+    chainTotal,
+    chainLabel: job.library.chainLabel
+  })
 
   void runEdit(job, {
     image,
     reference,
     prompt,
+    passes,
     negative: (fields.negative || '').trim(),
     steps,
     seed,
@@ -131,7 +163,8 @@ export default defineEventHandler(async (event) => {
     steps,
     hideThumbnail: hideInput,
     folderLocked,
-    dual: Boolean(reference)
+    dual: Boolean(reference),
+    chainTotal
   }
 })
 
@@ -141,14 +174,22 @@ async function runEdit(
     image: { filename: string; data: Buffer; type?: string }
     reference: { filename: string; data: Buffer; type?: string } | null
     prompt: string
+    passes: { prompt: string }[]
     negative: string
     steps: number
     seed: number
     cfg: number
   }
 ) {
+  const library = job.library
+  if (!library) throw new Error('Edit job is missing library metadata')
+  const prompts = [params.prompt, ...params.passes.map(item => item.prompt)]
+  const chainTotal = prompts.length
+  library.chainTotal = chainTotal
+  library.familyId = chainTotal > 1 ? (library.familyId || crypto.randomUUID()) : library.familyId
+
   await ensureComfyReady((status) => {
-    emitJob(job, {
+    emitChainJob(job, {
       type: status.state === 'busy' ? 'busy' : 'status',
       message: status.message,
       progress: status.state === 'online' ? Math.max(job.progress, 6) : Math.max(job.progress, 3),
@@ -159,96 +200,147 @@ async function runEdit(
   job.imageComfyHost = getComfyHost()
 
   await withImageComfyHost(job.imageComfyHost, async () => {
-    const dual = Boolean(params.reference)
+    let current = params.image
-    emitJob(job, {
+    let parentStillId: string | undefined
-      type: 'status',
+    for (let index = 0; index < prompts.length; index++) {
-      message: dual ? 'Uploading both stills to Beast...' : 'Uploading still to Beast...',
+      if (job.status === 'cancelled') throw new Error('Job interrupted.')
-      progress: 8
+      const prompt = prompts[index]
-    })
+      const last = index === prompts.length - 1
-    const uploaded = await uploadImage(params.image, job.id)
+      if (index > 0) {
-    const uploadedRef = params.reference
+        await ensureComfyReady((status) => {
-      ? await uploadImage({
+          emitChainJob(job, {
-        ...params.reference,
+            type: status.state === 'busy' ? 'busy' : 'status',
-        filename: `ref_${params.reference.filename || 'image2.png'}`
+            message: status.message,
-      }, job.id)
+            progress: status.state === 'online' ? 4 : 2,
-      : null
+            busy: status.state === 'busy'
-    if (job.status === 'cancelled') throw new Error('Job interrupted.')
+          })
-
-    emitJob(job, {
-      type: 'status',
-      message: dual
-        ? 'Queueing Flux.2 Klein two-image edit on Beast...'
-        : 'Queueing Flux.2 Klein edit on Beast...',
-      progress: 12
-    })
-    const graph = buildEditWorkflow({
-      prompt: params.prompt,
-      negative: params.negative,
-      imageName: uploaded.name,
-      referenceImageName: uploadedRef?.name,
-      steps: params.steps,
-      seed: params.seed,
-      cfg: params.cfg,
-      filenamePrefix: `aigen_edit_${job.id.slice(0, 8)}`
-    })
-    const queued = await queuePrompt(graph, job.clientId)
-    job.promptId = queued.prompt_id
-    job.status = 'running'
-    emitJob(job, {
-      type: 'status',
-      message: dual ? 'Applying image 2 onto image 1...' : 'Editing still on Beast...',
-      progress: 18,
-      maxStep: params.steps
-    })
-
-    const output = await waitForImageEdit({
-      promptId: queued.prompt_id,
-      clientId: job.clientId,
-      timeoutMs: 10 * 60 * 1000,
-      onProgress: (event) => {
-        emitJob(job, {
-          type: 'status',
-          message: event.message,
-          progress: event.progress,
-          step: event.step,
-          maxStep: event.maxStep || params.steps,
-          node: event.node
         })
-      },
+      }
-      isCancelled: () => job.status === 'cancelled'
+      const seed = index === 0 ? params.seed : Math.floor(Math.random() * 2_147_483_647)
-    })
+      library.prompt = prompt
+      library.seed = seed
+      library.chainIndex = index
+      library.chainStep = index + 1
+      library.chainLabel = chainTotal > 1 ? `Pass ${index + 1}` : undefined
+      const reference = index === 0 ? params.reference : null
+      const dual = Boolean(reference)
+      const passName = stillChainName(library.name || '', index)
 
-    emitJob(job, { type: 'status', message: 'Saving edited still...', progress: 94 })
+      emitChainJob(job, {
-    const buffer = await downloadEditedImage(output)
+        type: 'status',
-    const size = imageDimensions(buffer)
+        message: dual ? 'Uploading both stills to Beast...' : 'Uploading still to Beast...',
-    const still = await saveStill({
+        progress: 8
-      ownerKey: job.library!.ownerKey,
+      })
-      folderId: job.library!.folderId,
+      const uploaded = await uploadImage(current, job.id)
-      filename: job.library?.name ? `${job.library.name}.png` : output.filename,
+      const uploadedRef = reference
-      data: buffer,
+        ? await uploadImage({
-      width: size?.width || 0,
+          ...reference,
-      height: size?.height || 0,
+          filename: `ref_${reference.filename || 'image2.png'}`
-      hideInput: job.library?.hideInput
+        }, job.id)
-    })
+        : null
-    job.stillId = still?.id
+      if (job.status === 'cancelled') throw new Error('Job interrupted.')
-    await purgeComfyArtifacts({
+
-      video: { filename: output.filename, subfolder: output.subfolder, type: output.type },
+      emitChainJob(job, {
-      imageName: uploaded.name,
+        type: 'status',
-      imageSubfolder: uploaded.subfolder,
+        message: dual
-      extraImageNames: uploadedRef?.name ? [uploadedRef.name] : [],
+          ? 'Queueing Flux.2 Klein two-image edit on Beast...'
-      promptId: job.promptId
+          : 'Queueing Flux.2 Klein edit on Beast...',
-    })
+        progress: 12
-    job.status = 'complete'
+      })
-    emitJob(job, {
+      const graph = buildEditWorkflow({
-      type: 'complete',
+        prompt,
-      message: 'Edit finished on Beast',
+        negative: params.negative,
-      progress: 100,
+        imageName: uploaded.name,
-      stillId: still?.id,
+        referenceImageName: uploadedRef?.name,
-      filename: output.filename,
+        steps: params.steps,
-      subfolder: output.subfolder,
+        seed,
-      mediaType: 'image',
+        cfg: params.cfg,
-      hideThumbnail: job.hideThumbnail,
+        filenamePrefix: `aigen_edit_${job.id.slice(0, 8)}_p${index + 1}`
-      folderLocked: job.library?.folderLocked
+      })
-    })
+      const queued = await queuePrompt(graph, job.clientId)
+      job.promptId = queued.prompt_id
+      job.status = 'running'
+      emitChainJob(job, {
+        type: 'status',
+        message: dual ? 'Applying image 2 onto image 1...' : 'Editing still on Beast...',
+        progress: 18,
+        maxStep: params.steps
+      })
+
+      const output = await waitForImageEdit({
+        promptId: queued.prompt_id,
+        clientId: job.clientId,
+        timeoutMs: 10 * 60 * 1000,
+        onProgress: (event) => {
+          emitChainJob(job, {
+            type: 'status',
+            message: event.message,
+            progress: event.progress,
+            step: event.step,
+            maxStep: event.maxStep || params.steps,
+            node: event.node
+          })
+        },
+        isCancelled: () => job.status === 'cancelled'
+      })
+
+      emitChainJob(job, { type: 'status', message: 'Saving edited still...', progress: 94 })
+      const buffer = await downloadEditedImage(output)
+      const size = imageDimensions(buffer)
+      const still = await saveStill({
+        ownerKey: library.ownerKey,
+        folderId: library.folderId,
+        filename: passName ? `${passName}.png` : output.filename,
+        data: buffer,
+        width: size?.width || 0,
+        height: size?.height || 0,
+        hideInput: job.hideThumbnail === true || library.hideInput === true,
+        role: 'output',
+        name: passName || undefined,
+        prompt,
+        familyId: library.familyId,
+        parentStillId,
+        chainIndex: index
+      })
+      job.stillId = still?.id
+      parentStillId = still?.id
+      await purgeComfyArtifacts({
+        video: { filename: output.filename, subfolder: output.subfolder, type: output.type },
+        imageName: uploaded.name,
+        imageSubfolder: uploaded.subfolder,
+        extraImageNames: uploadedRef?.name ? [uploadedRef.name] : [],
+        promptId: job.promptId
+      })
+
+      if (!last) {
+        emitChainJob(job, {
+          type: 'checkpoint',
+          message: `Pass ${index + 1} saved`,
+          progress: 100,
+          stillId: still?.id,
+          hideThumbnail: job.hideThumbnail,
+          folderLocked: library.folderLocked
+        })
+        current = {
+          filename: still?.filename || `pass_${index + 1}.png`,
+          data: buffer,
+          type: 'image/png'
+        }
+        continue
+      }
+
+      job.status = 'complete'
+      emitChainJob(job, {
+        type: 'complete',
+        message: chainTotal > 1 ? 'Edit chain finished on Beast' : 'Edit finished on Beast',
+        progress: 100,
+        stillId: still?.id,
+        filename: output.filename,
+        subfolder: output.subfolder,
+        mediaType: 'image',
+        hideThumbnail: job.hideThumbnail,
+        folderLocked: library.folderLocked
+      })
+    }
   })
 }

server/api/generate.post.ts

@@ -123,22 +123,20 @@ export default defineEventHandler(async (event) => {
   const destFolder = library.folders.find(folder => folder.id === folderId)
   const folderLocked = Boolean(destFolder?.protected && !destFolder.unlocked)
   assertFolderExists(event, folderId)
-  const still = isPipelineFrameFilename(image.filename)
+  const still = await rememberInputStill({
-    ? null
+    ownerKey,
-    : await saveStill({
+    folderId,
-      ownerKey,
+    filename: image.filename,
-      folderId,
+    data: image.data,
-      filename: image.filename,
+    width,
-      data: image.data,
+    height,
-      width,
+    hideInput
-      height,
+  })
-      hideInput
-    })
   const referenceStillIds: Array<string | null> = [null, null, null, null]
   if (useIdentityRefs) {
     for (const [index, ref] of referenceImages.entries()) {
       if (!ref?.data?.length || isPipelineFrameFilename(ref.filename)) continue
-      const saved = await saveStill({
+      const saved = await rememberInputStill({
         ownerKey,
         folderId,
         filename: ref.filename || `identity-ref-${index + 2}.png`,

server/api/library/stills.post.ts

@@ -31,7 +31,8 @@ export default defineEventHandler(async (event) => {
     data: image.data,
     width: Number(fields.width || 0),
     height: Number(fields.height || 0),
-    hideInput: fields.hideInput === 'true'
+    hideInput: fields.hideInput === 'true',
+    role: 'input'
   })
   return { still: still || undefined, ...publicLibrary(event) }
 })

server/api/library/stills/[id].delete.ts

@@ -3,6 +3,8 @@ export default defineEventHandler(async (event) => {
   const id = String(getRouterParam(event, 'id') || '')
   const still = getStill(owner, id)
   assertFolderAccess(event, still.folderId)
-  await deleteStill(owner, id)
+  const family = ['1', 'true'].includes(String(getQuery(event).family || '').toLowerCase())
+  if (family) await deleteStillFamily(owner, id)
+  else await deleteStill(owner, id)
   return publicLibrary(event)
 })

server/api/library/stills/[id].patch.ts

@@ -0,0 +1,23 @@
+export default defineEventHandler(async (event) => {
+  const { owner } = assertLibraryOwner(event)
+  const id = String(getRouterParam(event, 'id') || '')
+  const body = await readBody<{ folderId?: string; name?: string; family?: boolean }>(event).catch(() => ({} as { folderId?: string; name?: string; family?: boolean }))
+  const folderId = String(body?.folderId || '')
+  const hasName = typeof body?.name === 'string'
+  const family = body?.family === true
+  if (!folderId && !hasName) {
+    throw createError({ statusCode: 400, statusMessage: 'Choose a library folder or a new name' })
+  }
+  const still = getStill(owner, id)
+  assertFolderAccess(event, still.folderId)
+  if (folderId) {
+    assertFolderExists(event, folderId)
+    if (family) await moveStillFamily(owner, id, folderId)
+    else await moveStill(owner, id, folderId)
+  }
+  if (hasName) {
+    if (family) await renameStillFamily(owner, id, body.name || '')
+    else await renameStill(owner, id, body.name || '')
+  }
+  return publicLibrary(event)
+})

server/utils/jobs.ts

@@ -82,8 +82,10 @@ export interface Job {
     extendSourceClipId?: string
     familyId?: string
     parentClipId?: string
+    parentStillId?: string
     workflow?: 'v1' | 'v2'
     chainContinuing?: boolean
+    passes?: { prompt: string }[]
   }
   error?: string
   socketReady?: boolean

server/utils/library.ts

@@ -44,6 +44,8 @@ export interface LibraryClip {
   hideInput?: boolean
 }
 
+export type StillRole = 'input' | 'output'
+
 export interface LibraryStill {
   id: string
   folderId: string
@@ -53,6 +55,12 @@ export interface LibraryStill {
   hash: string
   createdAt: number
   hideInput: boolean
+  role: StillRole
+  name?: string
+  prompt?: string
+  familyId?: string
+  parentStillId?: string
+  chainIndex?: number
 }
 
 export interface PublicFolder {
@@ -63,6 +71,7 @@ export interface PublicFolder {
   protected: boolean
   unlocked: boolean
   clipCount: number
+  imageCount: number
 }
 
 export interface QueuedExtension {
@@ -153,6 +162,18 @@ function normalizeFolder(folder: LibraryFolder): LibraryFolder {
   }
 }
 
+function generatedOutputFilename(name: string) {
+  const filename = String(name || '').trim()
+  return /aigen[_-]?edit/i.test(filename)
+    || /^ComfyUI[_-]/i.test(filename)
+    || /_\d{5}_(?:\.[a-z0-9]+)?$/i.test(filename)
+}
+
+function stillRole(still: Pick<LibraryStill, 'role' | 'filename'>): StillRole {
+  if (still.role === 'output' || still.role === 'input') return still.role
+  return generatedOutputFilename(still.filename) ? 'output' : 'input'
+}
+
 function normalizeStill(still: LibraryStill): LibraryStill {
   return {
     id: still.id,
@@ -162,7 +183,13 @@ function normalizeStill(still: LibraryStill): LibraryStill {
     height: still.height || 0,
     hash: still.hash || '',
     createdAt: still.createdAt || Date.now(),
-    hideInput: still.hideInput === true
+    hideInput: still.hideInput === true,
+    role: stillRole(still),
+    name: still.name,
+    prompt: still.prompt,
+    familyId: still.familyId,
+    parentStillId: still.parentStillId,
+    chainIndex: still.chainIndex
   }
 }
 
@@ -293,6 +320,24 @@ export function clipsInSameFamily(catalog: Catalog, clip: LibraryClip) {
   return folderClips.filter(item => ids.has(item.id))
 }
 
+export function stillsInSameFamily(catalog: Catalog, still: LibraryStill) {
+  const folderStills = catalog.stills.filter(item => item.folderId === still.folderId && stillRole(item) === 'output')
+  const ids = new Set<string>([still.id])
+  if (still.familyId) {
+    for (const item of folderStills) {
+      if (item.familyId === still.familyId) ids.add(item.id)
+    }
+  }
+  return folderStills.filter(item => ids.has(item.id))
+}
+
+export function stillChainName(base: string, index: number) {
+  const trimmed = (base || '').trim()
+  if (!trimmed || index <= 0) return trimmed.slice(0, 80)
+  const suffix = ` p${index + 1}`
+  return `${trimmed.slice(0, Math.max(1, 80 - suffix.length))}${suffix}`
+}
+
 export function safeDownloadName(name: string) {
   const cleaned = name.replace(/[<>:"/\\|?*'`\u0000-\u001f]/g, '-').replace(/\s+/g, ' ').trim()
   return cleaned.slice(0, 80) || 'aigen'
@@ -327,7 +372,7 @@ export function folderUnlocked(event: H3Event, folder: LibraryFolder) {
   return folderUnlocks(event)[folder.id] === passwordVersion(folder.passwordHash)
 }
 
-export function publicFolder(event: H3Event, folder: LibraryFolder, clipCount = 0): PublicFolder {
+export function publicFolder(event: H3Event, folder: LibraryFolder, clipCount = 0, imageCount = 0): PublicFolder {
   return {
     id: folder.id,
     name: folder.name,
@@ -335,7 +380,8 @@ export function publicFolder(event: H3Event, folder: LibraryFolder, clipCount =
     thumbnailDefault: folder.thumbnailDefault,
     protected: Boolean(folder.passwordHash),
     unlocked: folderUnlocked(event, folder),
-    clipCount
+    clipCount,
+    imageCount
   }
 }
 
@@ -345,7 +391,8 @@ export function publicLibrary(event: H3Event) {
   const folders = catalog.folders.map(folder => publicFolder(
     event,
     folder,
-    catalog.clips.filter(clip => clip.folderId === folder.id).length
+    catalog.clips.filter(clip => clip.folderId === folder.id).length,
+    catalog.stills.filter(still => still.folderId === folder.id && !isPipelineStill(catalog, still) && stillRole(still) === 'output').length
   ))
   const unlockedIds = new Set(folders.filter(folder => folder.unlocked).map(folder => folder.id))
   return {
@@ -356,7 +403,9 @@ export function publicLibrary(event: H3Event) {
       hasThumbnail: !clip.hideThumbnail && existsSync(clipThumbPath(owner, clip.id)),
       hasVideo: existsSync(clipVideoPath(owner, clip.id))
     })),
-    stills: catalog.stills.filter(still => unlockedIds.has(still.folderId) && !isStrayExtensionStill(catalog, still)),
+    stills: catalog.stills
+      .filter(still => unlockedIds.has(still.folderId) && !isPipelineStill(catalog, still))
+      .map(still => ({ ...still, role: stillRole(still) })),
     drafts: catalog.drafts
   }
 }
@@ -712,11 +761,11 @@ function clipIdFromStillFilename(name: string) {
   return match ? match[1].toLowerCase() : ''
 }
 
-function isStrayExtensionStill(catalog: Catalog, still: LibraryStill) {
+function isPipelineStill(catalog: Catalog, still: LibraryStill) {
   if (lastFrameStillName(still.filename)) return true
   const clipId = clipIdFromStillFilename(still.filename)
   if (!clipId) return false
-  return catalog.clips.some(clip => clip.id.toLowerCase() === clipId && isExtensionClip(clip))
+  return catalog.clips.some(clip => clip.id.toLowerCase() === clipId)
 }
 
 function originalInputHashes(owner: string, catalog: Catalog) {
@@ -753,7 +802,6 @@ function allLastFrameHashes(owner: string, catalog: Catalog) {
 function purgeStrayExtensionStills(owner: string, catalog: Catalog) {
   const protectedIds = new Set((catalog.drafts || []).map(draft => draft.stillId).filter(Boolean) as string[])
   const originalHashes = originalInputHashes(owner, catalog)
-  const extIds = new Set(catalog.clips.filter(isExtensionClip).map(clip => clip.id.toLowerCase()))
   const extHashes = extensionFrameHashes(owner, catalog)
   const lastHashes = allLastFrameHashes(owner, catalog)
   const keep: LibraryStill[] = []
@@ -761,7 +809,7 @@ function purgeStrayExtensionStills(owner: string, catalog: Catalog) {
   for (const still of catalog.stills) {
     const clipId = clipIdFromStillFilename(still.filename)
     const namedLastFrame = lastFrameStillName(still.filename)
-    const namedExtClip = Boolean(clipId && extIds.has(clipId))
+    const namedExtClip = Boolean(clipId && catalog.clips.some(clip => clip.id.toLowerCase() === clipId))
     const matchesPipelineFrame = Boolean(still.hash && (lastHashes.has(still.hash) || extHashes.has(still.hash)))
     const isOriginal = Boolean(still.hash && originalHashes.has(still.hash))
     const dropThis = !protectedIds.has(still.id)
@@ -811,25 +859,47 @@ export async function saveStill(params: {
   width?: number
   height?: number
   hideInput?: boolean
+  role?: StillRole
+  name?: string
+  prompt?: string
+  familyId?: string
+  parentStillId?: string
+  chainIndex?: number
 }): Promise<LibraryStill | null> {
   if (lastFrameStillName(params.filename)) return null
+  const role = params.role === 'output' ? 'output' : 'input'
   const catalog = readCatalog(params.ownerKey)
   const folder = catalog.folders.find(item => item.id === params.folderId) || catalog.folders[0]
   if (!folder) throw createError({ statusCode: 400, statusMessage: 'No library folder available' })
   const hash = bytesHash(params.data)
-  const existing = catalog.stills.find(item => item.folderId === folder.id && item.hash === hash)
+  const sameChain = (item: LibraryStill) => !params.familyId
+    || (item.familyId === params.familyId && (item.chainIndex || 0) === (params.chainIndex || 0))
+  const existing = catalog.stills.find(item => item.folderId === folder.id && item.hash === hash && stillRole(item) === role && sameChain(item))
   if (existing) {
-    if (lastFrameStillName(existing.filename)) return null
+    if (lastFrameStillName(existing.filename) || isPipelineStill(catalog, existing)) return null
-    if (typeof params.hideInput === 'boolean' && existing.hideInput !== params.hideInput) {
+    const hideInput = typeof params.hideInput === 'boolean' ? params.hideInput === true : existing.hideInput
+    const name = typeof params.name === 'string' ? params.name.trim().slice(0, 80) : existing.name
+    const prompt = typeof params.prompt === 'string' ? params.prompt : existing.prompt
+    if (existing.hideInput !== hideInput || existing.name !== name || existing.prompt !== prompt) {
       await mutate(params.ownerKey, (next) => {
         const item = next.stills.find(still => still.id === existing.id)
-        if (item) item.hideInput = params.hideInput === true
+        if (!item) return
+        item.hideInput = hideInput
+        item.role = role
+        if (name) item.name = name
+        if (prompt) item.prompt = prompt
+        if (params.familyId) item.familyId = params.familyId
+        if (params.parentStillId) item.parentStillId = params.parentStillId
+        if (typeof params.chainIndex === 'number') item.chainIndex = params.chainIndex
       })
-      existing.hideInput = params.hideInput === true
+      existing.hideInput = hideInput
+      existing.role = role
+      if (name) existing.name = name
+      if (prompt) existing.prompt = prompt
     }
     return existing
   }
-  if (allLastFrameHashes(params.ownerKey, catalog).has(hash) || extensionFrameHashes(params.ownerKey, catalog).has(hash)) {
+  if (role === 'input' && (allLastFrameHashes(params.ownerKey, catalog).has(hash) || extensionFrameHashes(params.ownerKey, catalog).has(hash))) {
     return null
   }
   const still: LibraryStill = {
@@ -840,7 +910,13 @@ export async function saveStill(params: {
     height: params.height || 0,
     hash,
     createdAt: Date.now(),
-    hideInput: params.hideInput === true
+    hideInput: params.hideInput === true,
+    role,
+    name: params.name?.trim().slice(0, 80) || undefined,
+    prompt: params.prompt || undefined,
+    familyId: params.familyId,
+    parentStillId: params.parentStillId,
+    chainIndex: params.chainIndex
   }
   mkdirSync(join(ownerRoot(params.ownerKey), 'stills'), { recursive: true })
   writeFileSync(stillPath(params.ownerKey, still.id), params.data)
@@ -850,6 +926,26 @@ export async function saveStill(params: {
   return still
 }
 
+export async function rememberInputStill(params: {
+  ownerKey: string
+  folderId: string
+  filename: string
+  data: Buffer
+  width?: number
+  height?: number
+  hideInput?: boolean
+}): Promise<LibraryStill | null> {
+  if (lastFrameStillName(params.filename)) return null
+  const catalog = readCatalog(params.ownerKey)
+  const folder = catalog.folders.find(item => item.id === params.folderId) || catalog.folders[0]
+  if (!folder) throw createError({ statusCode: 400, statusMessage: 'No library folder available' })
+  const hash = bytesHash(params.data)
+  const existing = catalog.stills.find(item => item.folderId === folder.id && item.hash === hash && !isPipelineStill(catalog, item))
+  if (existing) return existing
+  if (/^start\.(jpe?g|png|webp)$/i.test(String(params.filename || '').trim())) return null
+  return saveStill({ ...params, role: 'input' })
+}
+
 export async function saveRetryDraft(params: {
   ownerKey: string
   id?: string
@@ -938,6 +1034,75 @@ export function deleteStill(owner: string, id: string) {
   })
 }
 
+export function moveStill(owner: string, id: string, folderId: string) {
+  return mutate(owner, (catalog) => {
+    const still = catalog.stills.find(item => item.id === id)
+    if (!still) throw createError({ statusCode: 404, statusMessage: 'Image not found' })
+    const folder = catalog.folders.find(item => item.id === folderId)
+    if (!folder) throw createError({ statusCode: 404, statusMessage: 'Folder not found' })
+    still.folderId = folder.id
+    return still
+  })
+}
+
+export function deleteStillFamily(owner: string, id: string) {
+  return mutate(owner, (catalog) => {
+    const still = catalog.stills.find(item => item.id === id)
+    if (!still) throw createError({ statusCode: 404, statusMessage: 'Image not found' })
+    const family = stillsInSameFamily(catalog, still)
+    const ids = new Set(family.map(item => item.id))
+    catalog.stills = catalog.stills.filter(item => !ids.has(item.id))
+    for (const item of family) {
+      rmSync(stillPath(owner, item.id), { force: true })
+    }
+    return family
+  })
+}
+
+export function moveStillFamily(owner: string, id: string, folderId: string) {
+  return mutate(owner, (catalog) => {
+    const still = catalog.stills.find(item => item.id === id)
+    if (!still) throw createError({ statusCode: 404, statusMessage: 'Image not found' })
+    const folder = catalog.folders.find(item => item.id === folderId)
+    if (!folder) throw createError({ statusCode: 404, statusMessage: 'Folder not found' })
+    const family = stillsInSameFamily(catalog, still)
+    const familyId = family.find(item => item.familyId)?.familyId || still.familyId || crypto.randomUUID()
+    for (const item of family) {
+      item.folderId = folder.id
+      item.familyId = familyId
+    }
+    return family
+  })
+}
+
+export function renameStill(owner: string, id: string, name: string) {
+  const trimmed = name.trim().slice(0, 80)
+  if (!trimmed) throw createError({ statusCode: 400, statusMessage: 'A name is required' })
+  return mutate(owner, (catalog) => {
+    const still = catalog.stills.find(item => item.id === id)
+    if (!still) throw createError({ statusCode: 404, statusMessage: 'Image not found' })
+    still.name = trimmed
+    return still
+  })
+}
+
+export function renameStillFamily(owner: string, id: string, name: string) {
+  const trimmed = name.trim().slice(0, 80)
+  if (!trimmed) throw createError({ statusCode: 400, statusMessage: 'A name is required' })
+  return mutate(owner, (catalog) => {
+    const still = catalog.stills.find(item => item.id === id)
+    if (!still) throw createError({ statusCode: 404, statusMessage: 'Image not found' })
+    const family = [...stillsInSameFamily(catalog, still)].sort((a, b) => (a.chainIndex || 0) - (b.chainIndex || 0) || a.createdAt - b.createdAt)
+    const base = familyBaseName(trimmed) || trimmed
+    const familyId = family.find(item => item.familyId)?.familyId || still.familyId || crypto.randomUUID()
+    family.forEach((item, index) => {
+      item.familyId = familyId
+      item.name = stillChainName(base, index)
+    })
+    return family
+  })
+}
+
 export function imageContentType(buf: Buffer) {
   if (buf[0] === 0x89 && buf[1] === 0x50) return 'image/png'
   if (buf[0] === 0xff && buf[1] === 0xd8) return 'image/jpeg'