Name outputs from the input, engine, and LoRA keys instead of aigen_0001. Image-edit presets now store prompts, and aspect fill pads stills without stretching.

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

server/api/edit.post.ts

@@ -2,6 +2,7 @@ import { addStudioJob, kickStudioQueue, listStudioJobs, videoJobsBusy } from '~/
 import { parsePostedLoraStack, listStudioLoras, persistLoraFields } from '~/server/utils/loras'
 import { assertImageScaleToTotalPixelsNode, comfyConfigured } from '~/server/utils/comfy'
 import { imageDimensions } from '~/server/utils/resolution'
+import { parseImageAspect } from '~/utils/imageAspect'
 import { clampImageCfg, clampImageScaleMegapixels, clampImageSteps, parseImageScaleToTotalPixels } from '~/utils/generationPresets'
 
 function parsePasses(raw: string | undefined) {
@@ -34,10 +35,11 @@ export default defineEventHandler(async (event) => {
 
   const prompt = (fields.prompt || '').trim()
   const extraPasses = parsePasses(fields.passes)
+  const aspect = parseImageAspect(fields.aspect)
   if (!image) {
     throw createError({ statusCode: 400, statusMessage: 'An input image is required' })
   }
-  if (!prompt) {
+  if (!prompt && aspect === 'auto') {
     throw createError({ statusCode: 400, statusMessage: 'An edit prompt is required' })
   }
   if (extraPasses.some(item => !item.prompt)) {
@@ -80,9 +82,21 @@ export default defineEventHandler(async (event) => {
     ? Number(fields.seed)
     : Math.floor(Math.random() * 2_147_483_647)
   const size = imageDimensions(image.data)
-  const clipName = (fields.name || '').trim().slice(0, 80)
   await listStudioLoras()
   const loraStack = parsePostedLoraStack(fields.loraStack || fields.lora, 'image')
+  let inputFilename = image.filename
+  const postedStillId = (fields.stillId || '').trim()
+  if (postedStillId) {
+    try {
+      const existing = getStill(ownerKey, postedStillId)
+      inputFilename = existing.name || existing.filename || inputFilename
+    } catch { /* use the uploaded filename */ }
+  }
+  const clipName = allocateOutputName(ownerKey, folderId, (fields.name || '').trim(), {
+    inputFilename,
+    engine: 'klein',
+    loraStack
+  })
 
   const still = await rememberInputStill({
     ownerKey,
@@ -114,7 +128,7 @@ export default defineEventHandler(async (event) => {
       prompt,
       name: clipName,
       folderId,
-      aspect: 'auto',
+      aspect,
       width: size?.width || 0,
       height: size?.height || 0,
       steps,

server/api/generate.post.ts

@@ -3,7 +3,7 @@ import { addStudioJob, kickStudioQueue, listStudioJobs, videoJobsBusy } from '~/
 import { listStudioLoras, parsePostedLoraStack, parseShotLoraStacks, persistLoraFields } from '~/server/utils/loras'
 import type { LoraStackItem } from '~/utils/loras'
 import { clampVideoCfg } from '~/utils/generationPresets'
-import { defaultVideoSteps, isLtxWorkflow, isTextToVideo, LTX_DISABLED_MESSAGE, ltxWorkflowEnabled, parseVideoWorkflow } from '~/utils/videoModels'
+import { defaultVideoSteps, isLtxWorkflow, isTextToVideo, LTX_DISABLED_MESSAGE, ltxWorkflowEnabled, parseVideoWorkflow, videoEngineOf } from '~/utils/videoModels'
 import { allowIdentityRefs, normalizePermanenceRefs, resolveGlobalLocks, type PermanenceRef } from '~/utils/globalLocks'
 
 function parseDuration(raw: unknown) {
@@ -115,16 +115,16 @@ export default defineEventHandler(async (event) => {
   const textToVideo = isTextToVideo(workflow)
   const ownerKey = libraryOwnerKey(event)
   const postedStillId = (fields.stillId || '').trim()
-  let libraryStill: { id: string; filename: string } | null = null
+  let libraryStill: { id: string; filename: string; name?: string } | null = null
   if (postedStillId) {
     const path = stillPath(ownerKey, postedStillId)
     if (existsSync(path)) {
       try {
         const existing = getStill(ownerKey, postedStillId)
-        libraryStill = { id: existing.id, filename: existing.filename }
+        libraryStill = { id: existing.id, filename: existing.filename, name: existing.name }
         if (!image) {
           image = {
-            filename: existing.filename || 'still.png',
+            filename: existing.name ? `${existing.name}.png` : (existing.filename || 'still.png'),
             data: readFileSync(path),
             type: 'image/png'
           }
@@ -179,7 +179,6 @@ export default defineEventHandler(async (event) => {
   const hideThumbnail = fields.hideThumbnail === 'true'
   const hideInput = fields.hideInput === 'true'
   const sound = !isLtxWorkflow(workflow) && fields.sound !== 'false'
-  const clipName = (fields.name || '').trim().slice(0, 80)
   const library = publicLibrary(event)
   const folderId = library.folders.some(folder => folder.id === fields.folderId)
     ? fields.folderId
@@ -204,6 +203,11 @@ export default defineEventHandler(async (event) => {
   if (!textToVideo && !still?.id) {
     throw createError({ statusCode: 400, statusMessage: 'An initial image is required' })
   }
+  const clipName = allocateOutputName(ownerKey, folderId, (fields.name || '').trim(), {
+    inputFilename: libraryStill?.name || image?.filename || still?.filename || '',
+    engine: videoEngineOf(workflow),
+    loraStack: defaultStack
+  })
   console.info('[aigen generate]', {
     hasImage: Boolean(image?.data?.length),
     imageBytes: image?.data?.length || 0,

server/api/library/lora-aliases.put.ts

@@ -0,0 +1,8 @@
+import { libraryOwnerKey, publicLibrary, setLoraAlias } from '~/server/utils/library'
+
+export default defineEventHandler(async (event) => {
+  const body = await readBody<{ key?: unknown; alias?: unknown }>(event)
+  const owner = libraryOwnerKey(event)
+  await setLoraAlias(owner, String(body?.key || ''), String(body?.alias || ''))
+  return publicLibrary(event)
+})

server/api/v2/generate.post.ts

@@ -1,5 +1,6 @@
 import { addStudioJob, kickStudioQueue, listStudioJobs, videoJobsBusy } from '~/server/utils/studioQueue'
 import { comfyConfigured } from '~/server/utils/comfy'
+import { parseImageAspect, generateSizeForAspect } from '~/utils/imageAspect'
 import { imageDimensions } from '~/server/utils/resolution'
 import { clampImageCfg, clampImageScaleMegapixels, clampImageSteps } from '~/utils/generationPresets'
 import {
@@ -63,7 +64,7 @@ function fileFromStill(ownerKey: string, id: string): ImageFile {
     throw createError({ statusCode: 400, statusMessage: 'That still is missing from the library' })
   }
   return {
-    filename: still.filename || `${still.id}.png`,
+    filename: still.name ? `${still.name}.png` : (still.filename || `${still.id}.png`),
     data: readFileSync(path),
     type: 'image/png'
   }
@@ -123,7 +124,8 @@ export default defineEventHandler(async (event) => {
     mode === 'generate' ? 't2i' : mode === 'refine' ? 'refine' : 'scene'
   )
   const prompt = String(fields.prompt || '').trim()
-  if (!prompt) {
+  const aspect = parseImageAspect(fields.aspect)
+  if (!prompt && (mode === 'generate' || aspect === 'auto')) {
     throw createError({ statusCode: 400, statusMessage: 'A prompt is required' })
   }
   if (!comfyConfigured()) {
@@ -193,11 +195,12 @@ export default defineEventHandler(async (event) => {
   const seed = fields.seed && String(fields.seed) !== 'random'
     ? Number(fields.seed)
     : Math.floor(Math.random() * 2_147_483_647)
-  const generateSize = clampImageV2Size(fields.width, fields.height, fields.aspect)
+  const generateSize = mode === 'generate'
+    ? generateSizeForAspect(aspect)
+    : clampImageV2Size(fields.width, fields.height, fields.aspect)
   const size = mode === 'generate'
     ? { width: generateSize.width, height: generateSize.height }
     : imageDimensions(imageA!.data)
-  const clipName = String(fields.name || '').trim().slice(0, 80)
   const v2Mode = mode as ImageV2Mode
   const v2Task = (
     mode === 'generate' ? 't2i' : mode === 'refine' ? 'refine' : mode === 'edit' ? 'scene' : task
@@ -223,6 +226,19 @@ export default defineEventHandler(async (event) => {
   const generateSnofsClipFallback = 0
   await listStudioLoras()
   const loraStack = assertImageV2LoraStack(parsePostedLoraStack(fields.loraStack || fields.lora, 'image'), engine)
+  let inputFilename = imageA?.filename || ''
+  const postedStillId = String(fields.stillId || '').trim()
+  if (postedStillId) {
+    try {
+      const existing = getStill(ownerKey, postedStillId)
+      inputFilename = existing.name || existing.filename || inputFilename
+    } catch { /* use the uploaded filename */ }
+  }
+  const clipName = allocateOutputName(ownerKey, folderId, String(fields.name || '').trim(), {
+    inputFilename,
+    engine,
+    loraStack
+  })
 
   const still = imageA
     ? await rememberInputStill({
@@ -262,7 +278,7 @@ export default defineEventHandler(async (event) => {
       prompt,
       name: clipName,
       folderId,
-      aspect: mode === 'generate' ? (generateSize.aspect || '1:1') : 'auto',
+      aspect: mode === 'generate' ? generateSize.aspect : aspect,
       width: size?.width || 0,
       height: size?.height || 0,
       steps,