diff --git a/package.json b/package.json
index 0b665541..34fe9508 100644
--- a/package.json
+++ b/package.json
@@ -136,7 +136,7 @@
     "simple-git-hooks": "^2.13.1",
     "svelte": "^5.38.10",
     "svelte-eslint-parser": "^1.3.2",
-    "tsdown": "^0.14.2",
+    "tsdown": "^0.15.5",
     "typescript": "^5.9.2"
   },
   "pnpm": {
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 8ac56f10..99ab562c 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -166,8 +166,8 @@ importers:
         specifier: ^1.3.2
         version: 1.3.2(svelte@5.38.10)
       tsdown:
-        specifier: ^0.14.2
-        version: 0.14.2(typescript@5.9.2)
+        specifier: ^0.15.5
+        version: 0.15.5(typescript@5.9.2)
       typescript:
         specifier: ^5.9.2
         version: 5.9.2
@@ -286,8 +286,8 @@ packages:
     engines: {node: '>=6.0.0'}
     hasBin: true
 
-  '@babel/parser@7.28.3':
-    resolution: {integrity: sha512-7+Ey1mAgYqFAx2h0RuoxcQT5+MlG3GTV0TQrgr7/ZliKsm/MNDxVVutlWaziMq7wJNAz8MTqz55XLpWvva6StA==}
+  '@babel/parser@7.28.4':
+    resolution: {integrity: sha512-yZbBqeM6TkpP9du/I2pUZnJsRMGGvOuIrhjzC1AwHwW+6he4mni6Bp/m8ijn0iOuZuPI2BfkCoSRunpyjnrQKg==}
     engines: {node: '>=6.0.0'}
     hasBin: true
 
@@ -309,6 +309,10 @@ packages:
     resolution: {integrity: sha512-ruv7Ae4J5dUYULmeXw1gmb7rYRz57OWCPM57pHojnLq/3Z1CK2lNSLTCVjxVk1F/TZHwOZZrOWi0ur95BbLxNQ==}
     engines: {node: '>=6.9.0'}
 
+  '@babel/types@7.28.4':
+    resolution: {integrity: sha512-bkFqkLhh3pMBUQQkpVgWDWq/lqzc2678eUyDlTBhRqhCHFguYYGM0Efga7tYk4TogG/3x0EEl66/OQ+WGbWB/Q==}
+    engines: {node: '>=6.9.0'}
+
   '@emnapi/core@1.5.0':
     resolution: {integrity: sha512-sbP8GzB1WDzacS8fgNPpHlp6C9VZe+SJP3F90W9rLemaQj2PzIuTEl1qDOYQf58YIpyjViI24y9aPWCjEzY2cg==}
 
@@ -1267,8 +1271,8 @@ packages:
   birecord@0.1.1:
     resolution: {integrity: sha512-VUpsf/qykW0heRlC8LooCq28Kxn3mAqKohhDG/49rrsQ1dT1CXyj/pgXS+5BSRzFTR/3DyIBOqQOrGyZOh71Aw==}
 
-  birpc@2.5.0:
-    resolution: {integrity: sha512-VSWO/W6nNQdyP520F1mhf+Lc2f8pjGQOtoHHm7Ze8Go1kX7akpVIrtTa0fn+HB0QJEDVacl6aO08YE0PgXfdnQ==}
+  birpc@2.6.1:
+    resolution: {integrity: sha512-LPnFhlDpdSH6FJhJyn4M0kFO7vtQ5iPw24FnG0y21q09xC7e8+1LeR31S1MAIrDAHp4m7aas4bEkTDTvMAtebQ==}
 
   boolbase@1.0.0:
     resolution: {integrity: sha512-JZOSA7Mo9sNGB8+UjSgzdLtokWAky1zbztM3WRLCbZ70/3cTANmQmOdR7y2g+J0e2WXywy1yS468tY+IruqEww==}
@@ -1450,6 +1454,15 @@ packages:
       supports-color:
         optional: true
 
+  debug@4.4.3:
+    resolution: {integrity: sha512-RGwwWnwQvkVfavKVt22FGLw+xYSdzARwm0ru6DhTVA3umU5hZc28V3kO4stgYryrTlLpuvgI9GiijltAjNbcqA==}
+    engines: {node: '>=6.0'}
+    peerDependencies:
+      supports-color: '*'
+    peerDependenciesMeta:
+      supports-color:
+        optional: true
+
   deep-eql@5.0.2:
     resolution: {integrity: sha512-h5k/5U50IJJFpzfL6nO9jaaumfjO/f2NjK/oYB2Djzm4p9L+3T9qWpZqZ2hAbLPuuYq9wrU08WQyBTL5GbPk5Q==}
     engines: {node: '>=6'}
@@ -2271,6 +2284,9 @@ packages:
   magic-string@0.30.18:
     resolution: {integrity: sha512-yi8swmWbO17qHhwIBNeeZxTceJMeBvWJaId6dyvTSOwTipqeHhMhOrz6513r1sOKnpvQ7zkhlG8tPrpilwTxHQ==}
 
+  magic-string@0.30.19:
+    resolution: {integrity: sha512-2N21sPY9Ws53PZvsEpVtNuSW+ScYbQdp4b9qUaL+9QkHUrGFKo56Lg9Emg5s9V/qrtNBmiR01sYhUOwu3H+VOw==}
+
   merge2@1.4.1:
     resolution: {integrity: sha512-8q7VEgMJW4J8tcfVPy8g09NcQwZdbwFEqhe/WZkoIzjn/3TGDwtOCYtXGxA3O8tPzpczCCDgv+P2P5y00ZJOOg==}
     engines: {node: '>= 8'}
@@ -2608,15 +2624,18 @@ packages:
     resolution: {integrity: sha512-U9nH88a3fc/ekCF1l0/UP1IosiuIjyTh7hBvXVMHYgVcfGvt897Xguj2UOLDeI5BG2m7/uwyaLVT6fbtCwTyzw==}
     engines: {iojs: '>=1.0.0', node: '>=0.10.0'}
 
-  rolldown-plugin-dts@0.15.10:
-    resolution: {integrity: sha512-8cPVAVQUo9tYAoEpc3jFV9RxSil13hrRRg8cHC9gLXxRMNtWPc1LNMSDXzjyD+5Vny49sDZH77JlXp/vlc4I3g==}
+  rolldown-plugin-dts@0.16.9:
+    resolution: {integrity: sha512-65fAQjQAAXW7j2V5/872r++jjjR2/Pur18/PQO/JgfJl3vKxapXO2KU1l5bUdRoFuuryF+23+Hfu0Cw3bhM97g==}
     engines: {node: '>=20.18.0'}
     peerDependencies:
+      '@ts-macro/tsc': ^0.3.6
       '@typescript/native-preview': '>=7.0.0-dev.20250601.1'
       rolldown: ^1.0.0-beta.9
       typescript: ^5.0.0
       vue-tsc: ~3.0.3
     peerDependenciesMeta:
+      '@ts-macro/tsc':
+        optional: true
       '@typescript/native-preview':
         optional: true
       typescript:
@@ -2835,8 +2854,8 @@ packages:
   ts-pattern@5.8.0:
     resolution: {integrity: sha512-kIjN2qmWiHnhgr5DAkAafF9fwb0T5OhMVSWrm8XEdTFnX6+wfXwYOFjeF86UZ54vduqiR7BfqScFmXSzSaH8oA==}
 
-  tsdown@0.14.2:
-    resolution: {integrity: sha512-6ThtxVZoTlR5YJov5rYvH8N1+/S/rD/pGfehdCLGznGgbxz+73EASV1tsIIZkLw2n+SXcERqHhcB/OkyxdKv3A==}
+  tsdown@0.15.5:
+    resolution: {integrity: sha512-2UP5hDBVYGHnnQSIYtDxMDjePmut7EDpvW5E2kVnjpZ17JgiPvRJPHwk5Dm045bC75+q8yxAlw/CMIELymTWaw==}
     engines: {node: '>=20.19.0'}
     hasBin: true
     peerDependencies:
@@ -3140,8 +3159,8 @@ snapshots:
 
   '@babel/generator@7.28.3':
     dependencies:
-      '@babel/parser': 7.28.3
-      '@babel/types': 7.28.2
+      '@babel/parser': 7.28.4
+      '@babel/types': 7.28.4
       '@jridgewell/gen-mapping': 0.3.12
       '@jridgewell/trace-mapping': 0.3.29
       jsesc: 3.1.0
@@ -3235,9 +3254,9 @@ snapshots:
     dependencies:
       '@babel/types': 7.28.2
 
-  '@babel/parser@7.28.3':
+  '@babel/parser@7.28.4':
     dependencies:
-      '@babel/types': 7.28.2
+      '@babel/types': 7.28.4
 
   '@babel/plugin-transform-private-methods@7.27.1(@babel/core@7.27.4)':
     dependencies:
@@ -3270,6 +3289,11 @@ snapshots:
       '@babel/helper-string-parser': 7.27.1
       '@babel/helper-validator-identifier': 7.27.1
 
+  '@babel/types@7.28.4':
+    dependencies:
+      '@babel/helper-string-parser': 7.27.1
+      '@babel/helper-validator-identifier': 7.27.1
+
   '@emnapi/core@1.5.0':
     dependencies:
       '@emnapi/wasi-threads': 1.1.0
@@ -4130,7 +4154,7 @@ snapshots:
 
   ast-kit@2.1.2:
     dependencies:
-      '@babel/parser': 7.28.3
+      '@babel/parser': 7.28.4
       pathe: 2.0.3
 
   axobject-query@4.1.0: {}
@@ -4141,7 +4165,7 @@ snapshots:
 
   birecord@0.1.1: {}
 
-  birpc@2.5.0: {}
+  birpc@2.6.1: {}
 
   boolbase@1.0.0: {}
 
@@ -4325,6 +4349,10 @@ snapshots:
     dependencies:
       ms: 2.1.3
 
+  debug@4.4.3:
+    dependencies:
+      ms: 2.1.3
+
   deep-eql@5.0.2:
     optional: true
 
@@ -5235,6 +5263,10 @@ snapshots:
     dependencies:
       '@jridgewell/sourcemap-codec': 1.5.5
 
+  magic-string@0.30.19:
+    dependencies:
+      '@jridgewell/sourcemap-codec': 1.5.5
+
   merge2@1.4.1: {}
 
   micromatch@4.0.8:
@@ -5531,16 +5563,17 @@ snapshots:
 
   reusify@1.0.4: {}
 
-  rolldown-plugin-dts@0.15.10(rolldown@1.0.0-beta.40)(typescript@5.9.2):
+  rolldown-plugin-dts@0.16.9(rolldown@1.0.0-beta.40)(typescript@5.9.2):
     dependencies:
       '@babel/generator': 7.28.3
-      '@babel/parser': 7.28.3
-      '@babel/types': 7.28.2
+      '@babel/parser': 7.28.4
+      '@babel/types': 7.28.4
       ast-kit: 2.1.2
-      birpc: 2.5.0
-      debug: 4.4.1
+      birpc: 2.6.1
+      debug: 4.4.3
       dts-resolver: 2.1.2
       get-tsconfig: 4.10.1
+      magic-string: 0.30.19
       rolldown: 1.0.0-beta.40
     optionalDependencies:
       typescript: 5.9.2
@@ -5813,25 +5846,26 @@ snapshots:
 
   ts-pattern@5.8.0: {}
 
-  tsdown@0.14.2(typescript@5.9.2):
+  tsdown@0.15.5(typescript@5.9.2):
     dependencies:
       ansis: 4.1.0
       cac: 6.7.14
       chokidar: 4.0.3
-      debug: 4.4.1
+      debug: 4.4.3
       diff: 8.0.2
       empathic: 2.0.0
       hookable: 5.5.3
       rolldown: 1.0.0-beta.40
-      rolldown-plugin-dts: 0.15.10(rolldown@1.0.0-beta.40)(typescript@5.9.2)
+      rolldown-plugin-dts: 0.16.9(rolldown@1.0.0-beta.40)(typescript@5.9.2)
       semver: 7.7.2
       tinyexec: 1.0.1
-      tinyglobby: 0.2.14
+      tinyglobby: 0.2.15
       tree-kill: 1.2.2
       unconfig: 7.3.3
     optionalDependencies:
       typescript: 5.9.2
     transitivePeerDependencies:
+      - '@ts-macro/tsc'
       - '@typescript/native-preview'
       - oxc-resolver
       - supports-color