Add generation quality controls and bind them to the MiniMax workflow.

Expose aspect, CFG, FPS, sampler, and scheduler in Generation settings, persist them on clips and held jobs, and inject those values into the Comfy graph. Keep the image picker stills-only and allow renaming library clips.

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

server/utils/workflow.ts

@@ -10,6 +10,10 @@ export interface GenerateParams {
   seed: number
   turbo: boolean
   length: number
+  cfg: number
+  fps: number
+  samplerName: string
+  scheduler: string
   filenamePrefix?: string
   sound?: boolean
 }
@@ -65,6 +69,25 @@ export function buildWorkflow(params: GenerateParams) {
       node.inputs.length = params.length
     }
 
+    if (node.class_type === 'CreateVideo' && 'fps' in node.inputs) {
+      node.inputs.fps = params.fps
+    }
+
+    if (node.class_type === 'KSamplerSelect' && 'sampler_name' in node.inputs) {
+      node.inputs.sampler_name = params.samplerName
+    }
+
+    if (node.class_type === 'BasicScheduler' && 'scheduler' in node.inputs) {
+      node.inputs.scheduler = params.scheduler
+    }
+
+    if ('cfg' in node.inputs && typeof node.inputs.cfg === 'number') {
+      node.inputs.cfg = params.cfg
+    }
+    if ('guidance' in node.inputs && typeof node.inputs.guidance === 'number') {
+      node.inputs.guidance = params.cfg
+    }
+
     if (SEED_CLASSES.has(node.class_type)) {
       if ('noise_seed' in node.inputs) node.inputs.noise_seed = params.seed
       if ('seed' in node.inputs) node.inputs.seed = params.seed
@@ -91,6 +114,32 @@ export function buildWorkflow(params: GenerateParams) {
     }
   }
 
+  if (graph['128']) {
+    graph['128'] = {
+      class_type: 'ImageScale',
+      inputs: {
+        upscale_method: 'nearest-exact',
+        width,
+        height,
+        crop: 'center',
+        image: ['114', 0]
+      },
+      _meta: { title: 'Scaling image' }
+    }
+  }
+
+  graph['105:cfg'] = {
+    class_type: 'FluxGuidance',
+    inputs: {
+      guidance: params.cfg,
+      conditioning: ['105:104', 0]
+    },
+    _meta: { title: 'Guidance scale' }
+  }
+  if (graph['105:16']?.inputs) {
+    graph['105:16'].inputs.conditioning = ['105:cfg', 0]
+  }
+
   for (const [, node] of entriesOf(graph, 'ComfySwitchNode')) {
     if (!/step/i.test(titleOf(node))) continue
     const qualityId = linkId(node.inputs.on_false)
@@ -127,6 +176,7 @@ const LABEL_OVERRIDES: Record<string, string> = {
   '105:10': 'Decoding video frames',
   '105:14': 'Sampling',
   '105:16': 'Preparing guider',
+  '105:cfg': 'Applying guidance',
   '105:17': 'Selecting sampler',
   '105:23': 'Decoding audio',
   '105:24': 'Loading audio VAE',