diff --git a/uv.lock b/uv.lock
index f9f77ae..1200417 100644
--- a/uv.lock
+++ b/uv.lock
@@ -3,7 +3,8 @@ revision = 3
 requires-python = ">=3.10"
 resolution-markers = [
     "python_full_version >= '3.15'",
-    "python_full_version < '3.15'",
+    "python_full_version >= '3.12' and python_full_version < '3.15' and sys_platform == 'emscripten'",
+    "(python_full_version < '3.15' and sys_platform != 'emscripten') or (python_full_version < '3.12' and sys_platform == 'emscripten')",
 ]
 
 [[package]]
@@ -382,7 +383,7 @@ name = "exceptiongroup"
 version = "1.3.1"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
-    { name = "typing-extensions", marker = "python_full_version < '3.13'" },
+    { name = "typing-extensions" },
 ]
 sdist = { url = "https://files.pythonhosted.org/packages/50/79/66800aadf48771f6b62f7eb014e352e5d06856655206165d775e675a02c9/exceptiongroup-1.3.1.tar.gz", hash = "sha256:8b412432c6055b0b7d14c310000ae93352ed6754f70fa8f7c34141f91c4e3219", size = 30371, upload-time = "2025-11-21T23:01:54.787Z" }
 wheels = [
@@ -456,15 +457,15 @@ wheels = [
 
 [[package]]
 name = "httpcore2"
-version = "2.9.1"
+version = "2.12.0"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "h11" },
     { name = "truststore" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/39/a8/20ed1ed79cbc2ecdf5301c0968ab7c85547212e2a7bd126ddd2d986e206e/httpcore2-2.9.1.tar.gz", hash = "sha256:4d8acbf8b306f48c9d6046591fd5ba4037d1b1b1000d140fc2c3eab1e9a0c0e2", size = 67089, upload-time = "2026-07-24T09:21:03.867Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/be/ad/f4f0e57345f1870f3e8cb624e058d7eca6e5a27d33bcc3311d9b618734cd/httpcore2-2.12.0.tar.gz", hash = "sha256:9293522bba0aa7c4c8e9e3f040c16575bd8868e155a77fa30c7a9085a5eae648", size = 67548, upload-time = "2026-08-18T13:22:08.211Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/9f/fb/46c52b781975c335a2bcf1072c7bbc007cbdc8d674217f5ee1daba2c848b/httpcore2-2.9.1-py3-none-any.whl", hash = "sha256:6182472379e855fe4221246a2bb7ecede403bc61c6798062ae1787d051ccde26", size = 82809, upload-time = "2026-07-24T09:21:01.178Z" },
+    { url = "https://files.pythonhosted.org/packages/d2/74/d370e55600d9bcfa0d9794b0166126d49291a3d2b20c268fc98c453a4948/httpcore2-2.12.0-py3-none-any.whl", hash = "sha256:7e04258ce01013d7d615e5b910a3b27fac937d7a95038227e79652b4ba3b4ceb", size = 83074, upload-time = "2026-08-18T13:22:05.854Z" },
 ]
 
 [[package]]
@@ -484,18 +485,19 @@ wheels = [
 
 [[package]]
 name = "httpx2"
-version = "2.9.1"
+version = "2.12.0"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
-    { name = "anyio" },
-    { name = "httpcore2" },
+    { name = "anyio", marker = "sys_platform != 'emscripten'" },
+    { name = "httpcore2", marker = "sys_platform != 'emscripten'" },
+    { name = "httpx2-jsfetch", marker = "python_full_version >= '3.12' and sys_platform == 'emscripten'" },
     { name = "idna" },
-    { name = "truststore" },
+    { name = "truststore", marker = "sys_platform != 'emscripten'" },
     { name = "typing-extensions", marker = "python_full_version < '3.13'" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/21/14/38128fbafd7e0ed41d874df6c9a653d47c2d111cfe59e2b4ac95161b4abd/httpx2-2.9.1.tar.gz", hash = "sha256:1932a768737e3666291582833da748cc4e563c337cf96706fccc04fa6e58764a", size = 95458, upload-time = "2026-07-24T09:21:04.972Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/7f/f8/579a8b51e42e38ee32647df9f08aa25643ae788e275cc625b199829c4671/httpx2-2.12.0.tar.gz", hash = "sha256:7631fe9887a8a2275f4a2540e053aa670fcc50742864a9ae7c66e609fdcf12cf", size = 100040, upload-time = "2026-08-18T13:22:09.086Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/13/b8/cfd91c4ab9134d386d48f0b6ac662ff3d4be6efdee59ee1c67ebc3c0487c/httpx2-2.9.1-py3-none-any.whl", hash = "sha256:1820fe14a9ab1107bfeff39259987429450b070ec0ff38cc87eb0d8c97fdc71a", size = 91191, upload-time = "2026-07-24T09:21:02.6Z" },
+    { url = "https://files.pythonhosted.org/packages/c8/95/411ba65569158e862368917aaf56597f3e5fa3b91b0502919638465a08f3/httpx2-2.12.0-py3-none-any.whl", hash = "sha256:cc8b6eecb8661c146b8f89a60e97456ee086e91a784ed31ac450c3a9e613dd36", size = 95427, upload-time = "2026-08-18T13:22:06.834Z" },
 ]
 
 [package.optional-dependencies]
@@ -506,6 +508,15 @@ ws = [
     { name = "wsproto" },
 ]
 
+[[package]]
+name = "httpx2-jsfetch"
+version = "1.0"
+source = { registry = "https://pypi.org/simple" }
+sdist = { url = "https://files.pythonhosted.org/packages/cd/c4/0e5636363151a2a1795e0a77617168b9ca438e1748ec05fc9b5687f93d64/httpx2_jsfetch-1.0.tar.gz", hash = "sha256:70a0e3eabfef7cce5ad9c629f7d01ca05e418f586646f4ddf14782e4c1454c60", size = 6872, upload-time = "2026-08-07T00:13:07.492Z" }
+wheels = [
+    { url = "https://files.pythonhosted.org/packages/9b/43/832f631d32e4f1211caa2ba368317739fe71f0b8530e4c9d15dc454bac2a/httpx2_jsfetch-1.0-py3-none-any.whl", hash = "sha256:cb916b707601e69a07721aabc8f3f6659be3a6893bc1ff5c6f9e02241df2da32", size = 6382, upload-time = "2026-08-07T00:13:06.567Z" },
+]
+
 [[package]]
 name = "hyperframe"
 version = "6.1.0"