From 388ca594285daf124bf3a2201ec2942e86ad8e27 Mon Sep 17 00:00:00 2001
From: digital-garbage <133010426+digital-garbage@users.noreply.github.com>
Date: Sat, 17 Oct 2026 00:03:04 +0300
Subject: [PATCH] fix: text-only H3 runs no longer need the preset's
 blank_like; any pipeline with a resizer slot gets the stand-in

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
---
 app/ui/features/generate/inputs.js      | 4 +++-
 app/ui/features/generate/inputs.test.js | 8 ++++++++
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/app/ui/features/generate/inputs.js b/app/ui/features/generate/inputs.js
index 852825c7..1a40a394 100644
--- a/app/ui/features/generate/inputs.js
+++ b/app/ui/features/generate/inputs.js
@@ -18,7 +18,9 @@ export async function buildInputs({ project, scene, slots, expand, frames, hooks
   for (const slot of (slots || []).filter((s) => s.node === "FunPackShotCamera")) put(slot, "project", project.id || "");      // what the node keeps per project (the words focus infusion draws on), also for pipelines saved before it was asked for
   const source = rolesAt(slots, "assets.source_image")[0];
   if (source) put(source.slot, "media_id", project.generation_mode === "t2v" ? "" : scene.source_image || "");    // "from a prompt" starts every shot without a picture
-  const like = source && source.role.blank_like;
+  // A project saved before the preset said so still has this shape: a picture-resizing slot is enough to know a stand-in fits.
+  const resizer = (slots || []).find((s) => s.node === "ImageTransformKJ"), enhancer = (slots || []).find((s) => s.node === "FunPackEnhancePrompt");
+  const like = source && (source.role.blank_like || (resizer && { slot: resizer.id, width: "target_width", height: "target_height", ...(enhancer ? { unsend: { slot: enhancer.id, input: "use_image" } } : {}) }));
   if (like && !raw[source.slot.id].media_id) {          // text-only: a plain picture of the size the pipeline asks for stands in
     const target = (slots || []).find((s) => s.id === like.slot) || { inputs: {} };
     const size = (name) => (raw[target.id] || {})[name] ?? (target.inputs || {})[name];
diff --git a/app/ui/features/generate/inputs.test.js b/app/ui/features/generate/inputs.test.js
index a6f45f79..0cd4694a 100644
--- a/app/ui/features/generate/inputs.test.js
+++ b/app/ui/features/generate/inputs.test.js
@@ -102,3 +102,11 @@ test("text-only: a slot that can stand in for the picture is told the size of th
   assert.deepEqual((await run({ generation_mode: "i2v" }, { source_image: "m1" })).inputs.src, { media_id: "m1" });
   assert.deepEqual((await run({ generation_mode: "i2v" }, {})).inputs.src, { media_id: "", blank_width: 1344, blank_height: 768 });
 });
+
+test("text-only on a pipeline saved before the preset named a stand-in: the resizer slot is enough, no preset change needed", async () => {
+  const s = [{ id: "src", node: "FunPackLoadMedia", roles: [{ at: "assets.source_image", input: "media_id" }] }, { id: "e", node: "FunPackEnhancePrompt", inputs: { use_image: true } },
+    { id: "t", node: "ImageTransformKJ", inputs: { target_width: 1344, target_height: 768 }, roles: [{ at: "project.video", input: "target_width" }] }];
+  const { inputs } = await buildInputs({ project: { generation_mode: "t2v", video: { target_width: 640 } }, scene: {}, slots: s, expand: async () => null });
+  assert.deepEqual(inputs.src, { media_id: "", blank_width: 640, blank_height: 768 });
+  assert.deepEqual(inputs.e, { use_image: false });
+});