From e6d775d0fc80e677292bb29ab856245f5e27fc39 Mon Sep 17 00:00:00 2001
From: "pre-commit-ci[bot]"
 <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Date: Sat, 4 Jul 2026 05:08:39 +0000
Subject: [PATCH 1/2] [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci
---
 studio/backend/core/training/diffusion_train_common.py    | 4 +++-
 .../backend/core/training/diffusion_training_service.py   | 8 +++++++-
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/studio/backend/core/training/diffusion_train_common.py b/studio/backend/core/training/diffusion_train_common.py
index ef63735185..62a16eef8c 100644
--- a/studio/backend/core/training/diffusion_train_common.py
+++ b/studio/backend/core/training/diffusion_train_common.py
@@ -341,7 +341,9 @@ def discover_image_caption_pairs(
         # 2. metadata row keyed by file name (basename or the relative path; as_posix so a
         #    Windows backslash path still matches the jsonl's forward-slash keys).
         if caption is None:
-            caption = meta_caption.get(img.name) or meta_caption.get(img.relative_to(root).as_posix())
+            caption = meta_caption.get(img.name) or meta_caption.get(
+                img.relative_to(root).as_posix()
+            )
         # 3. dreambooth instance prompt.
         if caption is None and instance_prompt:
             caption = instance_prompt
diff --git a/studio/backend/core/training/diffusion_training_service.py b/studio/backend/core/training/diffusion_training_service.py
index f53fd4623e..5c6a184a86 100644
--- a/studio/backend/core/training/diffusion_training_service.py
+++ b/studio/backend/core/training/diffusion_training_service.py
@@ -87,7 +87,13 @@ def _idle_state() -> dict[str, Any]:
     }
 
 
-def _append_metric(state: dict[str, Any], step: Any, loss: Any, lr: Any, grad_norm: Any = None) -> None:
+def _append_metric(
+    state: dict[str, Any],
+    step: Any,
+    loss: Any,
+    lr: Any,
+    grad_norm: Any = None,
+) -> None:
     """Append one (step, loss, lr, grad_norm) point to the bounded history arrays on
     ``state``.
 

From d146209f886a207d15a796baf1863d1acfa11ebd Mon Sep 17 00:00:00 2001
From: Daniel Han <danielhanchen@gmail.com>
Date: Sat, 4 Jul 2026 06:17:45 +0000
Subject: [PATCH 2/2] Rename the GGUF compute control to Dtype and simplify the
 empty-state copy

The always-visible description under the select is gone (the hint tooltip keeps the
full detail) and the no-model gallery placeholder now reads 'Select a diffusion model
to load'.
---
 studio/frontend/src/features/images/images-page.tsx | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/studio/frontend/src/features/images/images-page.tsx b/studio/frontend/src/features/images/images-page.tsx
index 1b1d2c366d..418f0e4104 100644
--- a/studio/frontend/src/features/images/images-page.tsx
+++ b/studio/frontend/src/features/images/images-page.tsx
@@ -1871,8 +1871,7 @@ export function ImagesPage({ active = true }: { active?: boolean }) {
           to GGUF (or nothing loaded) and otherwise show why it is unavailable. */}
       {!status?.loaded || status.model_kind === "gguf" ? (
         <AdvancedSelect
-          label="GGUF compute"
-          desc="Off runs the GGUF as-is. INT8/FP8/FP4 instead download the base model's bf16 transformer and quantise it directly onto low-precision tensor cores (the GGUF is not requantised): a faster step, at the cost of a larger download and more VRAM."
+          label="Dtype"
           hint="Optional speed-up for GGUF models. Off runs the GGUF as-is. FP8/INT8/FP4 instead load the FULL base model and quantise its transformer onto low-precision tensor cores: faster per step, but a larger download and more VRAM, and it falls back to the GGUF if it can't fit. Needs CUDA."
           value={transformerQuant}
           onValueChange={(v) => setTransformerQuant(v as typeof transformerQuant)}
@@ -1888,7 +1887,7 @@ export function ImagesPage({ active = true }: { active?: boolean }) {
       ) : (
         <div className="flex items-center justify-between gap-2">
           <span className="flex items-center gap-1 text-xs font-medium text-muted-foreground">
-            GGUF compute
+            Dtype
           </span>
           <span className="text-xs text-muted-foreground/60">GGUF models only</span>
         </div>
@@ -2596,7 +2595,7 @@ export function ImagesPage({ active = true }: { active?: boolean }) {
                 <p className="text-sm">
                   {status?.loaded
                     ? "Enter a prompt and hit Generate."
-                    : "Select a model quant to load, then generate."}
+                    : "Select a diffusion model to load"}
                 </p>
               </div>
             )}