From cbfeee3078686f3e71fb7f404195401e28a84826 Mon Sep 17 00:00:00 2001
From: "gpt-engineer-app[bot]"
 <159125892+gpt-engineer-app[bot]@users.noreply.github.com>
Date: Sun, 24 May 2026 19:34:13 +0000
Subject: [PATCH] Changes

Co-authored-by: Reifonas <211114984+Reifonas@users.noreply.github.com>
---
 src/stores/useModelStore.ts | 19 +++++++++++++++----
 1 file changed, 15 insertions(+), 4 deletions(-)

diff --git a/src/stores/useModelStore.ts b/src/stores/useModelStore.ts
index 1432d84..abdf245 100644
--- a/src/stores/useModelStore.ts
+++ b/src/stores/useModelStore.ts
@@ -418,8 +418,11 @@ export const useModelStore = create<ModelStore>((set, get) => ({
 
   fineTuning: { ...defaultFineTuning },
   setFineTuning: (ft) => set((state) => {
-    const newFT = { ...state.fineTuning, ...ft };
     const activeId = state.activeModelId;
+    const activeBefore = state.models.find(m => m.id === activeId);
+    // Lock guard: when the active model is locked, ignore any movement/scale change.
+    if (activeBefore?.locked) return {};
+    const newFT = { ...state.fineTuning, ...ft };
     const models = activeId
       ? state.models.map(m => m.id === activeId ? { ...m, fineTuning: newFT } : m)
       : state.models;
@@ -429,8 +432,10 @@ export const useModelStore = create<ModelStore>((set, get) => ({
     return { fineTuning: newFT, models };
   }),
   resetFineTuning: () => set((state) => {
-    const reset = { ...defaultFineTuning };
     const activeId = state.activeModelId;
+    const activeBefore = state.models.find(m => m.id === activeId);
+    if (activeBefore?.locked) return {};
+    const reset = { ...defaultFineTuning };
     const models = activeId
       ? state.models.map(m => m.id === activeId ? { ...m, fineTuning: reset } : m)
       : state.models;
@@ -449,11 +454,17 @@ export const useModelStore = create<ModelStore>((set, get) => ({
   setXrSupported: (xrSupported) => set({ xrSupported }),
 
   scaleRatio: SCALE_PRESETS.find(p => p.label === '1:1')!,
-  setScaleRatio: (scaleRatio) => set({ scaleRatio }),
+  setScaleRatio: (scaleRatio) => set((state) => {
+    const activeBefore = state.models.find(m => m.id === state.activeModelId);
+    if (activeBefore?.locked) return {};
+    return { scaleRatio };
+  }),
   scaleResetNonce: 0,
   resetScale: () => set((state) => {
-    const oneToOne = SCALE_PRESETS.find(p => p.label === '1:1')!;
     const activeId = state.activeModelId;
+    const activeBefore = state.models.find(m => m.id === activeId);
+    if (activeBefore?.locked) return {};
+    const oneToOne = SCALE_PRESETS.find(p => p.label === '1:1')!;
     const models = activeId
       ? state.models.map(m => m.id === activeId
           ? { ...m, fineTuning: { ...m.fineTuning, scale: 1 } }