diff --git a/frontend/package.json b/frontend/package.json
index f3b79ad16..0e4a80bca 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -59,7 +59,7 @@
     "paneforge": "^1.0.2",
     "runed": "^0.37.0",
     "svelte-check": "^4.3.5",
-    "svelte-fast-check": "^0.3.1",
+    "svelte-fast-check": "^0.4.3",
     "svelte-sonner": "^1.0.7",
     "svelte-toolbelt": "^0.10.6",
     "sveltekit-superforms": "^2.29.1",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index d3a612e76..b02dc2190 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -162,8 +162,8 @@ importers:
         specifier: ^4.3.5
         version: 4.3.5(picomatch@4.0.3)(svelte@5.46.1)(typescript@5.9.3)
       svelte-fast-check:
-        specifier: ^0.3.1
-        version: 0.3.1(svelte@5.46.1)(typescript@5.9.3)
+        specifier: ^0.4.3
+        version: 0.4.3(svelte@5.46.1)(typescript@5.9.3)
       svelte-sonner:
         specifier: ^1.0.7
         version: 1.0.7(svelte@5.46.1)
@@ -1746,43 +1746,43 @@ packages:
       '@types/json-schema':
         optional: true
 
-  '@typescript/native-preview-darwin-arm64@7.0.0-dev.20260107.1':
-    resolution: {integrity: sha512-IlmAcBuRJ16iP458tHhnsuE5ANzZkkO0m9y5WSgxrSj2Y5pVHa8mE5mC9SMFDLeUiLUAJ0kyXU0/LeDUOYtxXQ==}
+  '@typescript/native-preview-darwin-arm64@7.0.0-dev.20260109.1':
+    resolution: {integrity: sha512-rEY7JFH9JhIQ7SCjD+cpwPhIBLzNOgA7IVkfIcOpbWTmtOufx0sTZejR5B2b81x2fLCJDPZGpUv71wD1LP45iA==}
     cpu: [arm64]
     os: [darwin]
 
-  '@typescript/native-preview-darwin-x64@7.0.0-dev.20260107.1':
-    resolution: {integrity: sha512-33mTAoeFzwrfikWpo+nfWDgasAAuoLLtRoAZAVYQmCTVZed0yqrNED2tI8bsHYAsqlau/T66qb7cWXQjJ6aT5g==}
+  '@typescript/native-preview-darwin-x64@7.0.0-dev.20260109.1':
+    resolution: {integrity: sha512-zBrxf4LYMhLGimvEZHJjtpYnpSqV4Q0rOkXEi8I5durn9NaGIBTOebBYXwF8/na6Pufdqd+vI1KQYxkm2G02pw==}
     cpu: [x64]
     os: [darwin]
 
-  '@typescript/native-preview-linux-arm64@7.0.0-dev.20260107.1':
-    resolution: {integrity: sha512-3euY/vSJQ0L8WfMYDQ/2DtImNtnBevIN+g3qU18LiKv1Be/MNld/Wk7zmvAdvbQ1lXCAFeGG8dGa5NHpVIQE2A==}
+  '@typescript/native-preview-linux-arm64@7.0.0-dev.20260109.1':
+    resolution: {integrity: sha512-WeDI+wrA1GqBFwFzj9i/zXlOuUaJdKidg6Jgry1P1TNpsHYW5YiKoNcpFirm1Fq3Dnav5cAa66z6VK5lvz7tgQ==}
     cpu: [arm64]
     os: [linux]
 
-  '@typescript/native-preview-linux-arm@7.0.0-dev.20260107.1':
-    resolution: {integrity: sha512-zYrp5E/Mda2nKTR+ahT2+hPOXJE7MoJdhyxw8Uzdoy/buETnS+UBCEdahb9Wx2cxFyXpZpiHuNOOGujfJgIv+Q==}
+  '@typescript/native-preview-linux-arm@7.0.0-dev.20260109.1':
+    resolution: {integrity: sha512-J8kHoVttxNeMq1wdT12HPe6i/524svbdw1RsMBgb+kbqTfFFElSK7rbeZFuTfzpEA0/c6y2MY96qLP07Fq4zEw==}
     cpu: [arm]
     os: [linux]
 
-  '@typescript/native-preview-linux-x64@7.0.0-dev.20260107.1':
-    resolution: {integrity: sha512-5lD2j5RyG6ShedMghgMZ+yK4sFf0KnqQhRBndgC9PY6W+QaqvyVrCUURN28TAj4C6oea/Xs8DYMCafEGrv7pPA==}
+  '@typescript/native-preview-linux-x64@7.0.0-dev.20260109.1':
+    resolution: {integrity: sha512-D0nuBsJTIfc1JD2HyoMKqc2Wpe0tMAP92hgwap6E3iTlKFMW9ayd7KLUjLz6EFxxw9LRw2sjECT1VvjCjAJ4GQ==}
     cpu: [x64]
     os: [linux]
 
-  '@typescript/native-preview-win32-arm64@7.0.0-dev.20260107.1':
-    resolution: {integrity: sha512-eGPP25i28mhjtAsaQLG85HMWYagaz4c6KE5HmSn0z1Tr3CZFet2wnmoBe71mcFQJbLfXJ37PCJg6GB6oNuJh5Q==}
+  '@typescript/native-preview-win32-arm64@7.0.0-dev.20260109.1':
+    resolution: {integrity: sha512-nv365W1TiJEAAJ/NiBaKE9hSvG7U7ipuAoaSdr6HzdyMVouArq2DxxLo06mzDMOjNdc6U7vAIkLB52CcK3Y8ZQ==}
     cpu: [arm64]
     os: [win32]
 
-  '@typescript/native-preview-win32-x64@7.0.0-dev.20260107.1':
-    resolution: {integrity: sha512-t7UCZLnQqE93RGSP1YAqu1eegVJX5KhgwSuaTO62cf+UeptEz7cuIP0vPVNxyzial5bKvOoXekkWXQ4u5G1wlQ==}
+  '@typescript/native-preview-win32-x64@7.0.0-dev.20260109.1':
+    resolution: {integrity: sha512-da44CbC8ktr741ISLvCQlz3Gv2UqO2M+rB585xCFNjcz+0IyOKkBGr9eR++f6uy46/QKFK4w44x0cK71PVqk9g==}
     cpu: [x64]
     os: [win32]
 
-  '@typescript/native-preview@7.0.0-dev.20260107.1':
-    resolution: {integrity: sha512-GkMZ4alU9Pr/5pUjZRzA9NMQ2wadrCPN+YHhjOlr8VM2gCFoSg5+ewLVMu4ZcdjdJDs8DUcCyuHQiW6Zr5iBvQ==}
+  '@typescript/native-preview@7.0.0-dev.20260109.1':
+    resolution: {integrity: sha512-27XQhOQWcGp7/nOS1NbEoC4vA2dZOmG5X+OP4e5KX2uAUc2cjE1Scn1Nnv9D7wU2ZBA+/wrqqvJqidCPFRlq+A==}
     hasBin: true
 
   '@ungap/structured-clone@1.3.0':
@@ -3185,8 +3185,8 @@ packages:
       svelte: ^4.0.0 || ^5.0.0-next.0
       typescript: '>=5.0.0'
 
-  svelte-fast-check@0.3.1:
-    resolution: {integrity: sha512-CzSxebCYSD1l+b9MEJXquxBuhbbDKfx/djtZdgSIVVB9vmQJnDCVYd8UtSBFUbcEI/rK2BiUyFAOqqnIdvBUww==}
+  svelte-fast-check@0.4.3:
+    resolution: {integrity: sha512-EVj+KMpJ+kS0WNYpVpgTb0Ft5RIt0GnPHEqCn207VpRJGYoxG+s5m10R/Sz0xTjxPeE/9A22aTe1sEAdPXSk9w==}
     engines: {node: '>=22'}
     hasBin: true
     peerDependencies:
@@ -4773,36 +4773,36 @@ snapshots:
       '@types/json-schema': 7.0.15
     optional: true
 
-  '@typescript/native-preview-darwin-arm64@7.0.0-dev.20260107.1':
+  '@typescript/native-preview-darwin-arm64@7.0.0-dev.20260109.1':
     optional: true
 
-  '@typescript/native-preview-darwin-x64@7.0.0-dev.20260107.1':
+  '@typescript/native-preview-darwin-x64@7.0.0-dev.20260109.1':
     optional: true
 
-  '@typescript/native-preview-linux-arm64@7.0.0-dev.20260107.1':
+  '@typescript/native-preview-linux-arm64@7.0.0-dev.20260109.1':
     optional: true
 
-  '@typescript/native-preview-linux-arm@7.0.0-dev.20260107.1':
+  '@typescript/native-preview-linux-arm@7.0.0-dev.20260109.1':
     optional: true
 
-  '@typescript/native-preview-linux-x64@7.0.0-dev.20260107.1':
+  '@typescript/native-preview-linux-x64@7.0.0-dev.20260109.1':
     optional: true
 
-  '@typescript/native-preview-win32-arm64@7.0.0-dev.20260107.1':
+  '@typescript/native-preview-win32-arm64@7.0.0-dev.20260109.1':
     optional: true
 
-  '@typescript/native-preview-win32-x64@7.0.0-dev.20260107.1':
+  '@typescript/native-preview-win32-x64@7.0.0-dev.20260109.1':
     optional: true
 
-  '@typescript/native-preview@7.0.0-dev.20260107.1':
+  '@typescript/native-preview@7.0.0-dev.20260109.1':
     optionalDependencies:
-      '@typescript/native-preview-darwin-arm64': 7.0.0-dev.20260107.1
-      '@typescript/native-preview-darwin-x64': 7.0.0-dev.20260107.1
-      '@typescript/native-preview-linux-arm': 7.0.0-dev.20260107.1
-      '@typescript/native-preview-linux-arm64': 7.0.0-dev.20260107.1
-      '@typescript/native-preview-linux-x64': 7.0.0-dev.20260107.1
-      '@typescript/native-preview-win32-arm64': 7.0.0-dev.20260107.1
-      '@typescript/native-preview-win32-x64': 7.0.0-dev.20260107.1
+      '@typescript/native-preview-darwin-arm64': 7.0.0-dev.20260109.1
+      '@typescript/native-preview-darwin-x64': 7.0.0-dev.20260109.1
+      '@typescript/native-preview-linux-arm': 7.0.0-dev.20260109.1
+      '@typescript/native-preview-linux-arm64': 7.0.0-dev.20260109.1
+      '@typescript/native-preview-linux-x64': 7.0.0-dev.20260109.1
+      '@typescript/native-preview-win32-arm64': 7.0.0-dev.20260109.1
+      '@typescript/native-preview-win32-x64': 7.0.0-dev.20260109.1
 
   '@ungap/structured-clone@1.3.0': {}
 
@@ -6311,10 +6311,10 @@ snapshots:
     transitivePeerDependencies:
       - picomatch
 
-  svelte-fast-check@0.3.1(svelte@5.46.1)(typescript@5.9.3):
+  svelte-fast-check@0.4.3(svelte@5.46.1)(typescript@5.9.3):
     dependencies:
       '@jridgewell/trace-mapping': 0.3.31
-      '@typescript/native-preview': 7.0.0-dev.20260107.1
+      '@typescript/native-preview': 7.0.0-dev.20260109.1
       cleye: 2.2.1
       svelte: 5.46.1
       svelte2tsx: 0.7.46(svelte@5.46.1)(typescript@5.9.3)