Join pre/prompt/post for Comfy, stop zero-size generates snapping to a small square, and give the phone library a real closeable preview.

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

server/utils/imageChainV2.ts

@@ -8,7 +8,7 @@ import { imageDimensions } from '~/server/utils/resolution'
 import { emitChainJob } from '~/server/utils/watch'
 import { saveStill, stillChainName } from '~/server/utils/library'
 import { comfyJobPrefix } from '~/utils/outputNames'
-import { composePromptParts } from '~/utils/promptParts'
+import { joinPromptParts } from '~/utils/promptParts'
 import { parseImageV2Engine, type ImageV2Engine, type ImageV2Mode, type ImageV2Task } from '~/utils/imageV2'
 import type { EditImageFile } from '~/server/utils/imageChain'
 
@@ -195,7 +195,7 @@ export async function runEditV2(job: Job, params: EditV2RunParams) {
           mode: params.mode,
           engine,
           task: params.task,
-          prompt: composePromptParts(library.promptPre || '', prompt, library.promptPost || ''),
+          prompt: joinPromptParts(library.promptPre, prompt, library.promptPost),
           negative: params.negative,
           imageAName: uploaded?.name,
           imageBName: uploadedRef?.name,
@@ -211,13 +211,14 @@ export async function runEditV2(job: Job, params: EditV2RunParams) {
           megapixels: params.megapixels,
           width: params.width,
           height: params.height,
+          aspect: params.aspect,
           turbo: params.turbo === true,
           filenamePrefix: chainTotal > 1 ? `${comfyJobPrefix(job.id)}_p${index + 1}` : comfyJobPrefix(job.id),
           kreaUnetName: krea?.unet,
           kreaClipName: krea?.clip,
           kreaVaeName: krea?.vae,
           kreaConceptLora: krea?.conceptLora,
-          loraStack: params.loraStack
+          loraStack: params.loraStack?.length ? params.loraStack : (library.loraStack || undefined)
         })
         const queued = await queuePrompt(built.graph, job.clientId)
         job.promptId = queued.prompt_id