diff --git a/skyrl-train/pyproject.toml b/skyrl-train/pyproject.toml
index 5567cebc3..6fd8d42d0 100644
--- a/skyrl-train/pyproject.toml
+++ b/skyrl-train/pyproject.toml
@@ -38,7 +38,7 @@ dependencies = [
     "tensordict",
     "jaxtyping",
     "skyrl-gym",
-    "flash-attn",
+    "flash-attn; sys_platform == 'linux'",  # CUDA-only, skip on macOS
     "polars",
     "s3fs",
     "fastapi",
@@ -83,14 +83,20 @@ flash-attn = { FLASH_ATTENTION_SKIP_CUDA_BUILD = "TRUE"}
 
 [tool.uv.sources]
 skyrl-gym = { path = "./skyrl-gym" , editable = true }
-torch = { index = "pytorch-cu128" }
-torchvision = { index = "pytorch-cu128" }
+# Use CUDA PyTorch index on Linux, PyPI (CPU) on macOS
+torch = [
+    { index = "pytorch-cu128", marker = "sys_platform == 'linux'" },
+]
+torchvision = [
+    { index = "pytorch-cu128", marker = "sys_platform == 'linux'" },
+]
 # We use `flashinfer-jit-cache` to avoid slow JIT compilation on first run.
 # Different inference engines may pin different compatible flashinfer versions, so we provide the option to pin different versions for vllm/sglang
-flashinfer-jit-cache = { index = "flashinfer-cu128", marker = "extra == 'vllm'" }
+# CUDA-only, skip on macOS
+flashinfer-jit-cache = { index = "flashinfer-cu128", marker = "extra == 'vllm' and sys_platform == 'linux'" }
 flashinfer-python = [
-    { url = "https://download.pytorch.org/whl/cu128/flashinfer/flashinfer_python-0.2.6.post1%2Bcu128torch2.7-cp39-abi3-linux_x86_64.whl", marker = "extra == 'mcore' and extra != 'vllm'" },
-    { url = "https://download.pytorch.org/whl/cu128/flashinfer/flashinfer_python-0.2.6.post1%2Bcu128torch2.7-cp39-abi3-linux_x86_64.whl", marker = "extra == 'sglang' and extra != 'mcore' and extra != 'vllm'" }
+    { url = "https://download.pytorch.org/whl/cu128/flashinfer/flashinfer_python-0.2.6.post1%2Bcu128torch2.7-cp39-abi3-linux_x86_64.whl", marker = "extra == 'mcore' and extra != 'vllm' and sys_platform == 'linux'" },
+    { url = "https://download.pytorch.org/whl/cu128/flashinfer/flashinfer_python-0.2.6.post1%2Bcu128torch2.7-cp39-abi3-linux_x86_64.whl", marker = "extra == 'sglang' and extra != 'mcore' and extra != 'vllm' and sys_platform == 'linux'" }
 ]
 
 [project.optional-dependencies]
@@ -119,25 +125,25 @@ sandboxes = [
 ]
 vllm = [
     "vllm==0.11.0",
-    "flash-attn==2.8.3",
+    "flash-attn==2.8.3; sys_platform == 'linux'",
     "torch==2.8.0",
-    "flashinfer-python",
-    "flashinfer-jit-cache",
+    "flashinfer-python; sys_platform == 'linux'",
+    "flashinfer-jit-cache; sys_platform == 'linux'",
     "torchvision"
 ]
 sglang = [
     "sglang[srt,openai,torch_memory_saver]==0.4.8.post1",  # 0.4.9.post1 causes non-colocate weight broadcast to hang
-    "flashinfer-python",
-    "flash-attn==2.8.3",
+    "flashinfer-python; sys_platform == 'linux'",
+    "flash-attn==2.8.3; sys_platform == 'linux'",
     "torch==2.7.1",
     "torchvision",
 ]
 mcore = [
-  "transformer-engine[pytorch]==2.7.0",
-  "flash-attn==2.7.4.post1",
+  "transformer-engine[pytorch]==2.7.0; sys_platform == 'linux'",
+  "flash-attn==2.7.4.post1; sys_platform == 'linux'",
   "vllm==0.10.1.1",
   "torch==2.7.1",
-  "flashinfer-python",
+  "flashinfer-python; sys_platform == 'linux'",
   "torchvision",
   "megatron-bridge==0.1.0rc4",
   "megatron-core==0.14.0",
@@ -145,9 +151,9 @@ mcore = [
 flashrl = [
     # NOTE: Custom vLLM wheel must be installed separately.
     # See examples/flash_rl/README.md for installation instructions.
-    "flash-attn==2.8.3",
+    "flash-attn==2.8.3; sys_platform == 'linux'",
     "torch==2.7.0",
-    "flashinfer-python",
+    "flashinfer-python; sys_platform == 'linux'",
     "torchvision",
 ]
 miniswe = [
diff --git a/skyrl-train/uv.lock b/skyrl-train/uv.lock
index 3de0b787d..e945f4206 100644
--- a/skyrl-train/uv.lock
+++ b/skyrl-train/uv.lock
@@ -69,9 +69,12 @@ dependencies = [
     { name = "psutil" },
     { name = "pyyaml" },
     { name = "safetensors" },
-    { name = "torch", version = "2.7.0+cu128", source = { registry = "https://download.pytorch.org/whl/cu128" }, marker = "extra == 'extra-11-skyrl-train-flashrl' or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm')" },
-    { name = "torch", version = "2.7.1+cu128", source = { registry = "https://download.pytorch.org/whl/cu128" }, marker = "extra == 'extra-11-skyrl-train-mcore' or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (extra != 'extra-11-skyrl-train-miniswe' and extra == 'extra-11-skyrl-train-sglang') or (extra != 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra != 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm')" },
-    { name = "torch", version = "2.8.0+cu128", source = { registry = "https://download.pytorch.org/whl/cu128" }, marker = "(extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm') or (extra != 'extra-11-skyrl-train-flashrl' and extra != 'extra-11-skyrl-train-mcore' and extra != 'extra-11-skyrl-train-sglang') or (extra != 'extra-11-skyrl-train-mcore' and extra != 'extra-11-skyrl-train-miniswe' and extra != 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm')" },
+    { name = "torch", version = "2.7.0", source = { registry = "https://pypi.org/simple" }, marker = "(sys_platform != 'linux' and extra == 'extra-11-skyrl-train-flashrl') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm')" },
+    { name = "torch", version = "2.7.0+cu128", source = { registry = "https://download.pytorch.org/whl/cu128" }, marker = "(sys_platform == 'linux' and extra == 'extra-11-skyrl-train-flashrl') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm')" },
+    { name = "torch", version = "2.7.1", source = { registry = "https://pypi.org/simple" }, marker = "(sys_platform != 'linux' and extra == 'extra-11-skyrl-train-mcore') or (sys_platform != 'linux' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm')" },
+    { name = "torch", version = "2.7.1+cu128", source = { registry = "https://download.pytorch.org/whl/cu128" }, marker = "(sys_platform == 'linux' and extra == 'extra-11-skyrl-train-mcore') or (sys_platform == 'linux' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm')" },
+    { name = "torch", version = "2.8.0", source = { registry = "https://pypi.org/simple" }, marker = "(sys_platform != 'linux' and extra != 'extra-11-skyrl-train-flashrl' and extra != 'extra-11-skyrl-train-mcore' and extra != 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm')" },
+    { name = "torch", version = "2.8.0+cu128", source = { registry = "https://download.pytorch.org/whl/cu128" }, marker = "(sys_platform == 'linux' and extra != 'extra-11-skyrl-train-flashrl' and extra != 'extra-11-skyrl-train-mcore' and extra != 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm')" },
 ]
 sdist = { url = "https://files.pythonhosted.org/packages/23/60/2757c4f03a8705dbf80b1268b03881927878dca5ed07d74f733fb6c219e0/accelerate-1.11.0.tar.gz", hash = "sha256:bb1caf2597b4cd632b917b5000c591d10730bb024a79746f1ee205bba80bd229", size = 393715, upload-time = "2025-10-20T14:42:25.025Z" }
 wheels = [
@@ -223,7 +226,7 @@ name = "apache-tvm-ffi"
 version = "0.1.1"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
-    { name = "typing-extensions" },
+    { name = "typing-extensions", marker = "sys_platform == 'linux'" },
 ]
 sdist = { url = "https://files.pythonhosted.org/packages/d8/e8/7db1ca6db40877d190a8538cc378f740aae247c6fe063815898607c2d2ca/apache_tvm_ffi-0.1.1.tar.gz", hash = "sha256:728ce3f4ae02b89a7147b718f7f670afac3c6d1f96df38d488757274643709fc", size = 1259223, upload-time = "2025-11-04T02:43:38.154Z" }
 wheels = [
@@ -554,7 +557,8 @@ resolution-markers = [
 ]
 dependencies = [
     { name = "pydantic" },
-    { name = "torch", version = "2.7.1+cu128", source = { registry = "https://download.pytorch.org/whl/cu128" } },
+    { name = "torch", version = "2.7.1", source = { registry = "https://pypi.org/simple" }, marker = "(sys_platform != 'linux' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm')" },
+    { name = "torch", version = "2.7.1+cu128", source = { registry = "https://download.pytorch.org/whl/cu128" }, marker = "(sys_platform == 'linux' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm')" },
     { name = "transformers", version = "4.57.1", source = { registry = "https://pypi.org/simple" } },
 ]
 sdist = { url = "https://files.pythonhosted.org/packages/c0/86/d43d369abc81ec63ec7b8f6f27fc8b113ea0fd18a4116ae12063387b8b34/compressed_tensors-0.10.2.tar.gz", hash = "sha256:6de13ac535d7ffdd8890fad3d229444c33076170acaa8fab6bab8ecfa96c1d8f", size = 173459, upload-time = "2025-06-23T13:19:06.135Z" }
@@ -582,8 +586,10 @@ resolution-markers = [
 dependencies = [
     { name = "frozendict" },
     { name = "pydantic" },
-    { name = "torch", version = "2.7.1+cu128", source = { registry = "https://download.pytorch.org/whl/cu128" }, marker = "(extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (extra != 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (extra != 'extra-11-skyrl-train-mcore' and extra != 'extra-11-skyrl-train-miniswe' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra != 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm')" },
-    { name = "torch", version = "2.8.0+cu128", source = { registry = "https://download.pytorch.org/whl/cu128" }, marker = "(extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (extra != 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm') or (extra != 'extra-11-skyrl-train-mcore' and extra != 'extra-11-skyrl-train-miniswe' and extra != 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm')" },
+    { name = "torch", version = "2.7.1", source = { registry = "https://pypi.org/simple" }, marker = "(sys_platform != 'linux' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm')" },
+    { name = "torch", version = "2.7.1+cu128", source = { registry = "https://download.pytorch.org/whl/cu128" }, marker = "(sys_platform == 'linux' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm')" },
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-    "sys_platform != 'linux' and extra != 'extra-11-skyrl-train-flashrl' and extra != 'extra-11-skyrl-train-mcore' and extra != 'extra-11-skyrl-train-miniswe' and extra == 'extra-11-skyrl-train-sglang' and extra != 'extra-11-skyrl-train-vllm'",
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-    "sys_platform != 'linux' and extra == 'extra-11-skyrl-train-flashrl' and extra != 'extra-11-skyrl-train-mcore' and extra != 'extra-11-skyrl-train-miniswe' and extra != 'extra-11-skyrl-train-sglang' and extra != 'extra-11-skyrl-train-vllm'",
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-    "sys_platform != 'linux' and extra != 'extra-11-skyrl-train-flashrl' and extra != 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-miniswe' and extra != 'extra-11-skyrl-train-sglang' and extra != 'extra-11-skyrl-train-vllm'",
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-    "sys_platform != 'linux' and extra != 'extra-11-skyrl-train-flashrl' and extra != 'extra-11-skyrl-train-mcore' and extra != 'extra-11-skyrl-train-miniswe' and extra != 'extra-11-skyrl-train-sglang' and extra != 'extra-11-skyrl-train-vllm'",
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+    { name = "einops", marker = "(sys_platform == 'linux' and extra == 'extra-11-skyrl-train-flashrl') or (sys_platform == 'linux' and extra != 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm')" },
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@@ -1057,7 +1057,8 @@ dependencies = [
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     { name = "requests" },
-    { name = "torch", version = "2.7.1+cu128", source = { registry = "https://download.pytorch.org/whl/cu128" } },
+    { name = "torch", version = "2.7.1", source = { registry = "https://pypi.org/simple" }, marker = "(sys_platform != 'linux' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm')" },
+    { name = "torch", version = "2.7.1+cu128", source = { registry = "https://download.pytorch.org/whl/cu128" }, marker = "(sys_platform == 'linux' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm')" },
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@@ -1068,28 +1069,25 @@ source = { registry = "https://pypi.org/simple" }
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-    "sys_platform != 'linux' and extra != 'extra-11-skyrl-train-flashrl' and extra != 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-miniswe' and extra != 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm'",
     "sys_platform == 'linux' and extra != 'extra-11-skyrl-train-flashrl' and extra != 'extra-11-skyrl-train-mcore' and extra != 'extra-11-skyrl-train-miniswe' and extra != 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm'",
-    "sys_platform != 'linux' and extra != 'extra-11-skyrl-train-flashrl' and extra != 'extra-11-skyrl-train-mcore' and extra != 'extra-11-skyrl-train-miniswe' and extra != 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm'",
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-    "sys_platform != 'linux' and extra == 'extra-11-skyrl-train-flashrl' and extra != 'extra-11-skyrl-train-mcore' and extra != 'extra-11-skyrl-train-miniswe' and extra != 'extra-11-skyrl-train-sglang' and extra != 'extra-11-skyrl-train-vllm'",
 ]
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-    { name = "click" },
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-    { name = "nvidia-cutlass-dsl" },
-    { name = "nvidia-ml-py" },
-    { name = "packaging" },
-    { name = "requests" },
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-    { name = "tqdm" },
+    { name = "apache-tvm-ffi", marker = "sys_platform == 'linux'" },
+    { name = "click", marker = "sys_platform == 'linux'" },
+    { name = "einops", marker = "sys_platform == 'linux'" },
+    { name = "ninja", marker = "sys_platform == 'linux'" },
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+    { name = "nvidia-cudnn-frontend", marker = "sys_platform == 'linux'" },
+    { name = "nvidia-cutlass-dsl", marker = "sys_platform == 'linux'" },
+    { name = "nvidia-ml-py", marker = "sys_platform == 'linux'" },
+    { name = "packaging", marker = "sys_platform == 'linux'" },
+    { name = "requests", marker = "sys_platform == 'linux'" },
+    { name = "tabulate", marker = "sys_platform == 'linux'" },
+    { name = "torch", version = "2.7.0+cu128", source = { registry = "https://download.pytorch.org/whl/cu128" }, marker = "(sys_platform == 'linux' and extra == 'extra-11-skyrl-train-flashrl') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm')" },
+    { name = "torch", version = "2.8.0+cu128", source = { registry = "https://download.pytorch.org/whl/cu128" }, marker = "(sys_platform == 'linux' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm')" },
+    { name = "tqdm", marker = "sys_platform == 'linux'" },
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 wheels = [
@@ -1884,7 +1882,8 @@ dependencies = [
     { name = "six" },
     { name = "tensorboard" },
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+    { name = "packaging", marker = "sys_platform != 'darwin'" },
+    { name = "typing-extensions", marker = "sys_platform != 'darwin'" },
 ]
 sdist = { url = "https://files.pythonhosted.org/packages/62/24/7583317b1ee93d06a7e9c482a0e264af76dd63de0d24f67dbf47467d4bf0/onnxscript-0.3.1.tar.gz", hash = "sha256:8f18d2e7119743187579e21bc7d031b5666b56b7e31fcba9a14491f088ead68e", size = 571946, upload-time = "2025-06-26T19:44:17.849Z" }
 wheels = [
@@ -3086,7 +3089,8 @@ dependencies = [
     { name = "pydantic" },
     { name = "referencing" },
     { name = "requests" },
-    { name = "torch", version = "2.7.1+cu128", source = { registry = "https://download.pytorch.org/whl/cu128" } },
+    { name = "torch", version = "2.7.1", source = { registry = "https://pypi.org/simple" }, marker = "(sys_platform != 'linux' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm')" },
+    { name = "torch", version = "2.7.1+cu128", source = { registry = "https://download.pytorch.org/whl/cu128" }, marker = "(sys_platform == 'linux' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm')" },
     { name = "tqdm" },
     { name = "typing-extensions" },
 ]
@@ -3235,9 +3239,12 @@ dependencies = [
     { name = "psutil" },
     { name = "pyyaml" },
     { name = "safetensors" },
-    { name = "torch", version = "2.7.0+cu128", source = { registry = "https://download.pytorch.org/whl/cu128" }, marker = "extra == 'extra-11-skyrl-train-flashrl' or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm')" },
-    { name = "torch", version = "2.7.1+cu128", source = { registry = "https://download.pytorch.org/whl/cu128" }, marker = "extra == 'extra-11-skyrl-train-mcore' or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (extra != 'extra-11-skyrl-train-miniswe' and extra == 'extra-11-skyrl-train-sglang') or (extra != 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra != 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm')" },
-    { name = "torch", version = "2.8.0+cu128", source = { registry = "https://download.pytorch.org/whl/cu128" }, marker = "(extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm') or (extra != 'extra-11-skyrl-train-flashrl' and extra != 'extra-11-skyrl-train-mcore' and extra != 'extra-11-skyrl-train-sglang') or (extra != 'extra-11-skyrl-train-mcore' and extra != 'extra-11-skyrl-train-miniswe' and extra != 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm')" },
+    { name = "torch", version = "2.7.0", source = { registry = "https://pypi.org/simple" }, marker = "(sys_platform != 'linux' and extra == 'extra-11-skyrl-train-flashrl') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm')" },
+    { name = "torch", version = "2.7.0+cu128", source = { registry = "https://download.pytorch.org/whl/cu128" }, marker = "(sys_platform == 'linux' and extra == 'extra-11-skyrl-train-flashrl') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm')" },
+    { name = "torch", version = "2.7.1", source = { registry = "https://pypi.org/simple" }, marker = "(sys_platform != 'linux' and extra == 'extra-11-skyrl-train-mcore') or (sys_platform != 'linux' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm')" },
+    { name = "torch", version = "2.7.1+cu128", source = { registry = "https://download.pytorch.org/whl/cu128" }, marker = "(sys_platform == 'linux' and extra == 'extra-11-skyrl-train-mcore') or (sys_platform == 'linux' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm')" },
+    { name = "torch", version = "2.8.0", source = { registry = "https://pypi.org/simple" }, marker = "(sys_platform != 'linux' and extra != 'extra-11-skyrl-train-flashrl' and extra != 'extra-11-skyrl-train-mcore' and extra != 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm')" },
+    { name = "torch", version = "2.8.0+cu128", source = { registry = "https://download.pytorch.org/whl/cu128" }, marker = "(sys_platform == 'linux' and extra != 'extra-11-skyrl-train-flashrl' and extra != 'extra-11-skyrl-train-mcore' and extra != 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm')" },
     { name = "tqdm" },
     { name = "transformers", version = "4.52.3", source = { registry = "https://pypi.org/simple" }, marker = "(extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (extra != 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (extra != 'extra-11-skyrl-train-mcore' and extra != 'extra-11-skyrl-train-miniswe' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra != 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm')" },
     { name = "transformers", version = "4.57.1", source = { registry = "https://pypi.org/simple" }, marker = "extra == 'extra-11-skyrl-train-flashrl' or extra == 'extra-11-skyrl-train-mcore' or extra != 'extra-11-skyrl-train-sglang' or (extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm')" },
@@ -4210,11 +4217,13 @@ srt = [
     { name = "scipy" },
     { name = "sgl-kernel" },
     { name = "soundfile" },
-    { name = "torch", version = "2.7.1+cu128", source = { registry = "https://download.pytorch.org/whl/cu128" } },
+    { name = "torch", version = "2.7.1", source = { registry = "https://pypi.org/simple" }, marker = "(sys_platform != 'linux' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm')" },
+    { name = "torch", version = "2.7.1+cu128", source = { registry = "https://download.pytorch.org/whl/cu128" }, marker = "(sys_platform == 'linux' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm')" },
     { name = "torchao" },
     { name = "torchaudio", version = "2.7.1", source = { registry = "https://pypi.org/simple" } },
     { name = "torchvision", version = "0.22.1", source = { registry = "https://download.pytorch.org/whl/cu128" }, marker = "(platform_machine == 'aarch64' and platform_python_implementation == 'CPython' and sys_platform == 'linux' and extra == 'extra-11-skyrl-train-sglang') or (platform_machine != 'aarch64' and extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm') or (platform_python_implementation != 'CPython' and extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm') or (sys_platform != 'linux' and extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm')" },
-    { name = "torchvision", version = "0.22.1+cu128", source = { registry = "https://download.pytorch.org/whl/cu128" }, marker = "(platform_machine != 'aarch64' and extra == 'extra-11-skyrl-train-sglang') or (platform_python_implementation != 'CPython' and extra == 'extra-11-skyrl-train-sglang') or (sys_platform != 'linux' and extra != 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (sys_platform != 'linux' and extra != 'extra-11-skyrl-train-mcore' and extra != 'extra-11-skyrl-train-miniswe' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm')" },
+    { name = "torchvision", version = "0.22.1", source = { registry = "https://pypi.org/simple" }, marker = "(sys_platform != 'linux' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm')" },
+    { name = "torchvision", version = "0.22.1+cu128", source = { registry = "https://download.pytorch.org/whl/cu128" }, marker = "(platform_machine == 'aarch64' and platform_python_implementation == 'CPython' and extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm') or (platform_machine != 'aarch64' and sys_platform == 'linux' and extra == 'extra-11-skyrl-train-sglang') or (platform_python_implementation != 'CPython' and sys_platform == 'linux' and extra == 'extra-11-skyrl-train-sglang') or (sys_platform != 'linux' and extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm')" },
     { name = "transformers", version = "4.52.3", source = { registry = "https://pypi.org/simple" } },
     { name = "uvicorn" },
     { name = "uvloop" },
@@ -4272,8 +4281,8 @@ dependencies = [
     { name = "datasets" },
     { name = "debugpy" },
     { name = "fastapi" },
-    { name = "flash-attn", version = "2.7.4.post1", source = { registry = "https://pypi.org/simple" }, marker = "extra == 'extra-11-skyrl-train-mcore' or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm')" },
-    { name = "flash-attn", version = "2.8.3", source = { registry = "https://pypi.org/simple" }, marker = "extra == 'extra-11-skyrl-train-flashrl' or extra != 'extra-11-skyrl-train-mcore' or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm')" },
+    { name = "flash-attn", version = "2.7.4.post1", source = { registry = "https://pypi.org/simple" }, marker = "(sys_platform == 'linux' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm')" },
+    { name = "flash-attn", version = "2.8.3", source = { registry = "https://pypi.org/simple" }, marker = "(sys_platform == 'linux' and extra == 'extra-11-skyrl-train-flashrl') or (sys_platform == 'linux' and extra != 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm')" },
     { name = "func-timeout" },
     { name = "hf-transfer" },
     { name = "hydra-core" },
@@ -4317,20 +4326,24 @@ docs = [
     { name = "sphinx-rtd-theme" },
 ]
 flashrl = [
-    { name = "flash-attn", version = "2.8.3", source = { registry = "https://pypi.org/simple" } },
-    { name = "flashinfer-python", version = "0.5.2", source = { registry = "https://pypi.org/simple" } },
-    { name = "torch", version = "2.7.0+cu128", source = { registry = "https://download.pytorch.org/whl/cu128" } },
+    { name = "flash-attn", version = "2.8.3", source = { registry = "https://pypi.org/simple" }, marker = "sys_platform == 'linux'" },
+    { name = "flashinfer-python", version = "0.5.2", source = { registry = "https://pypi.org/simple" }, marker = "sys_platform == 'linux'" },
+    { name = "torch", version = "2.7.0", source = { registry = "https://pypi.org/simple" }, marker = "(sys_platform != 'linux' and extra == 'extra-11-skyrl-train-flashrl') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm')" },
+    { name = "torch", version = "2.7.0+cu128", source = { registry = "https://download.pytorch.org/whl/cu128" }, marker = "(sys_platform == 'linux' and extra == 'extra-11-skyrl-train-flashrl') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm')" },
     { name = "torchvision", version = "0.22.0", source = { registry = "https://download.pytorch.org/whl/cu128" }, marker = "(platform_machine == 'aarch64' and platform_python_implementation == 'CPython' and sys_platform == 'linux' and extra == 'extra-11-skyrl-train-flashrl') or (platform_machine != 'aarch64' and extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (platform_machine != 'aarch64' and extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (platform_machine != 'aarch64' and extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (platform_machine != 'aarch64' and extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm') or (platform_machine != 'aarch64' and extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (platform_machine != 'aarch64' and extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (platform_machine != 'aarch64' and extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm') or (platform_python_implementation != 'CPython' and extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (platform_python_implementation != 'CPython' and extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (platform_python_implementation != 'CPython' and extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (platform_python_implementation != 'CPython' and extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm') or (platform_python_implementation != 'CPython' and extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (platform_python_implementation != 'CPython' and extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (platform_python_implementation != 'CPython' and extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm') or (sys_platform != 'linux' and extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (sys_platform != 'linux' and extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (sys_platform != 'linux' and extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (sys_platform != 'linux' and extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm') or (sys_platform != 'linux' and extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (sys_platform != 'linux' and extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (sys_platform != 'linux' and extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm') or (extra != 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (extra != 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (extra != 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm')" },
-    { name = "torchvision", version = "0.22.0+cu128", source = { registry = "https://download.pytorch.org/whl/cu128" }, marker = "(platform_machine != 'aarch64' and extra == 'extra-11-skyrl-train-flashrl') or (platform_python_implementation != 'CPython' and extra == 'extra-11-skyrl-train-flashrl') or (sys_platform != 'linux' and extra == 'extra-11-skyrl-train-flashrl') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm')" },
+    { name = "torchvision", version = "0.22.0", source = { registry = "https://pypi.org/simple" }, marker = "(sys_platform != 'linux' and extra == 'extra-11-skyrl-train-flashrl') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm')" },
+    { name = "torchvision", version = "0.22.0+cu128", source = { registry = "https://download.pytorch.org/whl/cu128" }, marker = "(platform_machine == 'aarch64' and platform_python_implementation == 'CPython' and extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (platform_machine == 'aarch64' and platform_python_implementation == 'CPython' and extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (platform_machine == 'aarch64' and platform_python_implementation == 'CPython' and extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (platform_machine == 'aarch64' and platform_python_implementation == 'CPython' and extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm') or (platform_machine != 'aarch64' and sys_platform == 'linux' and extra == 'extra-11-skyrl-train-flashrl') or (platform_python_implementation != 'CPython' and sys_platform == 'linux' and extra == 'extra-11-skyrl-train-flashrl') or (sys_platform != 'linux' and extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (sys_platform != 'linux' and extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (sys_platform != 'linux' and extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (sys_platform != 'linux' and extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm') or (sys_platform != 'linux' and extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (sys_platform != 'linux' and extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (sys_platform != 'linux' and extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm') or (extra != 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (extra != 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (extra != 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm')" },
 ]
 mcore = [
-    { name = "flash-attn", version = "2.7.4.post1", source = { registry = "https://pypi.org/simple" } },
+    { name = "flash-attn", version = "2.7.4.post1", source = { registry = "https://pypi.org/simple" }, marker = "sys_platform == 'linux'" },
     { name = "megatron-bridge" },
     { name = "megatron-core" },
-    { name = "torch", version = "2.7.1+cu128", source = { registry = "https://download.pytorch.org/whl/cu128" } },
+    { name = "torch", version = "2.7.1", source = { registry = "https://pypi.org/simple" }, marker = "(sys_platform != 'linux' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm')" },
+    { name = "torch", version = "2.7.1+cu128", source = { registry = "https://download.pytorch.org/whl/cu128" }, marker = "(sys_platform == 'linux' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm')" },
     { name = "torchvision", version = "0.22.1", source = { registry = "https://download.pytorch.org/whl/cu128" }, marker = "(platform_machine == 'aarch64' and platform_python_implementation == 'CPython' and sys_platform == 'linux' and extra == 'extra-11-skyrl-train-mcore') or (platform_machine != 'aarch64' and extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (platform_machine != 'aarch64' and extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (platform_machine != 'aarch64' and extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm') or (platform_python_implementation != 'CPython' and extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (platform_python_implementation != 'CPython' and extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (platform_python_implementation != 'CPython' and extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm') or (sys_platform != 'linux' and extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (sys_platform != 'linux' and extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (sys_platform != 'linux' and extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm') or (extra != 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm')" },
-    { name = "torchvision", version = "0.22.1+cu128", source = { registry = "https://download.pytorch.org/whl/cu128" }, marker = "(platform_machine != 'aarch64' and extra == 'extra-11-skyrl-train-mcore') or (platform_python_implementation != 'CPython' and extra == 'extra-11-skyrl-train-mcore') or (sys_platform != 'linux' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm')" },
-    { name = "transformer-engine", extra = ["pytorch"], marker = "extra == 'extra-11-skyrl-train-mcore' or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm')" },
+    { name = "torchvision", version = "0.22.1", source = { registry = "https://pypi.org/simple" }, marker = "(sys_platform != 'linux' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm')" },
+    { name = "torchvision", version = "0.22.1+cu128", source = { registry = "https://download.pytorch.org/whl/cu128" }, marker = "(platform_machine == 'aarch64' and platform_python_implementation == 'CPython' and extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (platform_machine == 'aarch64' and platform_python_implementation == 'CPython' and extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (platform_machine != 'aarch64' and sys_platform == 'linux' and extra == 'extra-11-skyrl-train-mcore') or (platform_python_implementation != 'CPython' and sys_platform == 'linux' and extra == 'extra-11-skyrl-train-mcore') or (sys_platform != 'linux' and extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (sys_platform != 'linux' and extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (sys_platform != 'linux' and extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm') or (extra != 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm')" },
+    { name = "transformer-engine", extra = ["pytorch"], marker = "(sys_platform == 'linux' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm')" },
     { name = "vllm", version = "0.10.1.1", source = { registry = "https://pypi.org/simple" } },
 ]
 miniswe = [
@@ -4341,18 +4354,22 @@ sandboxes = [
     { name = "litellm", extra = ["proxy"] },
 ]
 sglang = [
-    { name = "flash-attn", version = "2.8.3", source = { registry = "https://pypi.org/simple" } },
+    { name = "flash-attn", version = "2.8.3", source = { registry = "https://pypi.org/simple" }, marker = "sys_platform == 'linux'" },
     { name = "sglang", extra = ["openai", "srt", "torch-memory-saver"], marker = "(extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (extra != 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (extra != 'extra-11-skyrl-train-mcore' and extra != 'extra-11-skyrl-train-miniswe' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra != 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm')" },
-    { name = "torch", version = "2.7.1+cu128", source = { registry = "https://download.pytorch.org/whl/cu128" } },
+    { name = "torch", version = "2.7.1", source = { registry = "https://pypi.org/simple" }, marker = "(sys_platform != 'linux' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm')" },
+    { name = "torch", version = "2.7.1+cu128", source = { registry = "https://download.pytorch.org/whl/cu128" }, marker = "(sys_platform == 'linux' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm')" },
     { name = "torchvision", version = "0.22.1", source = { registry = "https://download.pytorch.org/whl/cu128" }, marker = "(platform_machine == 'aarch64' and platform_python_implementation == 'CPython' and sys_platform == 'linux' and extra == 'extra-11-skyrl-train-sglang') or (platform_machine != 'aarch64' and extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm') or (platform_python_implementation != 'CPython' and extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm') or (sys_platform != 'linux' and extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm')" },
-    { name = "torchvision", version = "0.22.1+cu128", source = { registry = "https://download.pytorch.org/whl/cu128" }, marker = "(platform_machine != 'aarch64' and extra == 'extra-11-skyrl-train-sglang') or (platform_python_implementation != 'CPython' and extra == 'extra-11-skyrl-train-sglang') or (sys_platform != 'linux' and extra != 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (sys_platform != 'linux' and extra != 'extra-11-skyrl-train-mcore' and extra != 'extra-11-skyrl-train-miniswe' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm')" },
+    { name = "torchvision", version = "0.22.1", source = { registry = "https://pypi.org/simple" }, marker = "(sys_platform != 'linux' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm')" },
+    { name = "torchvision", version = "0.22.1+cu128", source = { registry = "https://download.pytorch.org/whl/cu128" }, marker = "(platform_machine == 'aarch64' and platform_python_implementation == 'CPython' and extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm') or (platform_machine != 'aarch64' and sys_platform == 'linux' and extra == 'extra-11-skyrl-train-sglang') or (platform_python_implementation != 'CPython' and sys_platform == 'linux' and extra == 'extra-11-skyrl-train-sglang') or (sys_platform != 'linux' and extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm')" },
 ]
 vllm = [
-    { name = "flash-attn", version = "2.8.3", source = { registry = "https://pypi.org/simple" } },
-    { name = "flashinfer-jit-cache" },
-    { name = "flashinfer-python", version = "0.5.2", source = { registry = "https://pypi.org/simple" } },
-    { name = "torch", version = "2.8.0+cu128", source = { registry = "https://download.pytorch.org/whl/cu128" } },
-    { name = "torchvision", version = "0.23.0+cu128", source = { registry = "https://download.pytorch.org/whl/cu128" } },
+    { name = "flash-attn", version = "2.8.3", source = { registry = "https://pypi.org/simple" }, marker = "sys_platform == 'linux'" },
+    { name = "flashinfer-jit-cache", marker = "sys_platform == 'linux'" },
+    { name = "flashinfer-python", version = "0.5.2", source = { registry = "https://pypi.org/simple" }, marker = "sys_platform == 'linux'" },
+    { name = "torch", version = "2.8.0", source = { registry = "https://pypi.org/simple" }, marker = "(sys_platform != 'linux' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm')" },
+    { name = "torch", version = "2.8.0+cu128", source = { registry = "https://download.pytorch.org/whl/cu128" }, marker = "(sys_platform == 'linux' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm')" },
+    { name = "torchvision", version = "0.23.0", source = { registry = "https://pypi.org/simple" }, marker = "(sys_platform != 'linux' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm')" },
+    { name = "torchvision", version = "0.23.0+cu128", source = { registry = "https://download.pytorch.org/whl/cu128" }, marker = "(sys_platform == 'linux' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm')" },
     { name = "vllm", version = "0.11.0", source = { registry = "https://pypi.org/simple" } },
 ]
 
@@ -4364,21 +4381,21 @@ requires-dist = [
     { name = "debugpy", specifier = "==1.8.0" },
     { name = "deepspeed", marker = "extra == 'deepspeed'", specifier = "==0.17.6" },
     { name = "fastapi" },
-    { name = "flash-attn" },
-    { name = "flash-attn", marker = "extra == 'flashrl'", specifier = "==2.8.3" },
-    { name = "flash-attn", marker = "extra == 'mcore'", specifier = "==2.7.4.post1" },
-    { name = "flash-attn", marker = "extra == 'sglang'", specifier = "==2.8.3" },
-    { name = "flash-attn", marker = "extra == 'vllm'", specifier = "==2.8.3" },
-    { name = "flashinfer-jit-cache", marker = "extra == 'vllm'", index = "https://flashinfer.ai/whl/cu128" },
-    { name = "flashinfer-python", marker = "extra == 'flashrl' and extra != 'mcore' and extra == 'sglang' and extra != 'vllm'", url = "https://download.pytorch.org/whl/cu128/flashinfer/flashinfer_python-0.2.6.post1%2Bcu128torch2.7-cp39-abi3-linux_x86_64.whl" },
-    { name = "flashinfer-python", marker = "(extra == 'flashrl' and extra == 'mcore' and extra == 'vllm') or (extra == 'flashrl' and extra == 'sglang' and extra == 'vllm') or (extra == 'flashrl' and extra != 'mcore' and extra != 'sglang')" },
-    { name = "flashinfer-python", marker = "extra == 'flashrl' and extra == 'mcore' and extra != 'vllm'", url = "https://download.pytorch.org/whl/cu128/flashinfer/flashinfer_python-0.2.6.post1%2Bcu128torch2.7-cp39-abi3-linux_x86_64.whl" },
-    { name = "flashinfer-python", marker = "extra != 'mcore' and extra == 'sglang' and extra != 'vllm'", url = "https://download.pytorch.org/whl/cu128/flashinfer/flashinfer_python-0.2.6.post1%2Bcu128torch2.7-cp39-abi3-linux_x86_64.whl" },
-    { name = "flashinfer-python", marker = "extra == 'mcore' and extra == 'sglang' and extra != 'vllm'", url = "https://download.pytorch.org/whl/cu128/flashinfer/flashinfer_python-0.2.6.post1%2Bcu128torch2.7-cp39-abi3-linux_x86_64.whl" },
-    { name = "flashinfer-python", marker = "extra == 'mcore' and extra == 'vllm'" },
-    { name = "flashinfer-python", marker = "extra == 'mcore' and extra != 'vllm'", url = "https://download.pytorch.org/whl/cu128/flashinfer/flashinfer_python-0.2.6.post1%2Bcu128torch2.7-cp39-abi3-linux_x86_64.whl" },
-    { name = "flashinfer-python", marker = "extra == 'sglang' and extra == 'vllm'" },
-    { name = "flashinfer-python", marker = "extra == 'vllm'" },
+    { name = "flash-attn", marker = "sys_platform == 'linux'" },
+    { name = "flash-attn", marker = "sys_platform == 'linux' and extra == 'flashrl'", specifier = "==2.8.3" },
+    { name = "flash-attn", marker = "sys_platform == 'linux' and extra == 'mcore'", specifier = "==2.7.4.post1" },
+    { name = "flash-attn", marker = "sys_platform == 'linux' and extra == 'sglang'", specifier = "==2.8.3" },
+    { name = "flash-attn", marker = "sys_platform == 'linux' and extra == 'vllm'", specifier = "==2.8.3" },
+    { name = "flashinfer-jit-cache", marker = "sys_platform == 'linux' and extra == 'vllm'", index = "https://flashinfer.ai/whl/cu128" },
+    { name = "flashinfer-python", marker = "sys_platform == 'linux' and extra == 'flashrl' and extra != 'mcore' and extra == 'sglang' and extra != 'vllm'", url = "https://download.pytorch.org/whl/cu128/flashinfer/flashinfer_python-0.2.6.post1%2Bcu128torch2.7-cp39-abi3-linux_x86_64.whl" },
+    { name = "flashinfer-python", marker = "(sys_platform == 'linux' and extra == 'flashrl' and extra == 'mcore' and extra == 'vllm') or (sys_platform == 'linux' and extra == 'flashrl' and extra == 'sglang' and extra == 'vllm') or (sys_platform == 'linux' and extra == 'flashrl' and extra != 'mcore' and extra != 'sglang')" },
+    { name = "flashinfer-python", marker = "sys_platform == 'linux' and extra == 'flashrl' and extra == 'mcore' and extra != 'vllm'", url = "https://download.pytorch.org/whl/cu128/flashinfer/flashinfer_python-0.2.6.post1%2Bcu128torch2.7-cp39-abi3-linux_x86_64.whl" },
+    { name = "flashinfer-python", marker = "sys_platform == 'linux' and extra != 'mcore' and extra == 'sglang' and extra != 'vllm'", url = "https://download.pytorch.org/whl/cu128/flashinfer/flashinfer_python-0.2.6.post1%2Bcu128torch2.7-cp39-abi3-linux_x86_64.whl" },
+    { name = "flashinfer-python", marker = "sys_platform == 'linux' and extra == 'mcore' and extra == 'sglang' and extra != 'vllm'", url = "https://download.pytorch.org/whl/cu128/flashinfer/flashinfer_python-0.2.6.post1%2Bcu128torch2.7-cp39-abi3-linux_x86_64.whl" },
+    { name = "flashinfer-python", marker = "sys_platform == 'linux' and extra == 'mcore' and extra == 'vllm'" },
+    { name = "flashinfer-python", marker = "sys_platform == 'linux' and extra == 'mcore' and extra != 'vllm'", url = "https://download.pytorch.org/whl/cu128/flashinfer/flashinfer_python-0.2.6.post1%2Bcu128torch2.7-cp39-abi3-linux_x86_64.whl" },
+    { name = "flashinfer-python", marker = "sys_platform == 'linux' and extra == 'sglang' and extra == 'vllm'" },
+    { name = "flashinfer-python", marker = "sys_platform == 'linux' and extra == 'vllm'" },
     { name = "func-timeout" },
     { name = "hf-transfer" },
     { name = "hydra-core", specifier = "==1.3.2" },
@@ -4410,17 +4427,25 @@ requires-dist = [
     { name = "sphinx-rtd-theme", marker = "extra == 'docs'", specifier = ">=2.0.0" },
     { name = "tensorboard" },
     { name = "tensordict" },
-    { name = "torch", marker = "extra == 'flashrl'", specifier = "==2.7.0", index = "https://download.pytorch.org/whl/cu128" },
-    { name = "torch", marker = "extra == 'mcore'", specifier = "==2.7.1", index = "https://download.pytorch.org/whl/cu128" },
-    { name = "torch", marker = "extra == 'sglang'", specifier = "==2.7.1", index = "https://download.pytorch.org/whl/cu128" },
-    { name = "torch", marker = "extra == 'vllm'", specifier = "==2.8.0", index = "https://download.pytorch.org/whl/cu128" },
+    { name = "torch", marker = "sys_platform == 'linux' and extra == 'flashrl'", specifier = "==2.7.0", index = "https://download.pytorch.org/whl/cu128" },
+    { name = "torch", marker = "sys_platform == 'linux' and extra == 'mcore'", specifier = "==2.7.1", index = "https://download.pytorch.org/whl/cu128" },
+    { name = "torch", marker = "sys_platform == 'linux' and extra == 'sglang'", specifier = "==2.7.1", index = "https://download.pytorch.org/whl/cu128" },
+    { name = "torch", marker = "sys_platform == 'linux' and extra == 'vllm'", specifier = "==2.8.0", index = "https://download.pytorch.org/whl/cu128" },
+    { name = "torch", marker = "sys_platform != 'linux' and extra == 'flashrl'", specifier = "==2.7.0" },
+    { name = "torch", marker = "sys_platform != 'linux' and extra == 'mcore'", specifier = "==2.7.1" },
+    { name = "torch", marker = "sys_platform != 'linux' and extra == 'sglang'", specifier = "==2.7.1" },
+    { name = "torch", marker = "sys_platform != 'linux' and extra == 'vllm'", specifier = "==2.8.0" },
     { name = "torchdata" },
-    { name = "torchvision", marker = "extra == 'flashrl'", index = "https://download.pytorch.org/whl/cu128" },
-    { name = "torchvision", marker = "extra == 'mcore'", index = "https://download.pytorch.org/whl/cu128" },
-    { name = "torchvision", marker = "extra == 'sglang'", index = "https://download.pytorch.org/whl/cu128" },
-    { name = "torchvision", marker = "extra == 'vllm'", index = "https://download.pytorch.org/whl/cu128" },
+    { name = "torchvision", marker = "sys_platform == 'linux' and extra == 'flashrl'", index = "https://download.pytorch.org/whl/cu128" },
+    { name = "torchvision", marker = "sys_platform == 'linux' and extra == 'mcore'", index = "https://download.pytorch.org/whl/cu128" },
+    { name = "torchvision", marker = "sys_platform == 'linux' and extra == 'sglang'", index = "https://download.pytorch.org/whl/cu128" },
+    { name = "torchvision", marker = "sys_platform == 'linux' and extra == 'vllm'", index = "https://download.pytorch.org/whl/cu128" },
+    { name = "torchvision", marker = "sys_platform != 'linux' and extra == 'flashrl'" },
+    { name = "torchvision", marker = "sys_platform != 'linux' and extra == 'mcore'" },
+    { name = "torchvision", marker = "sys_platform != 'linux' and extra == 'sglang'" },
+    { name = "torchvision", marker = "sys_platform != 'linux' and extra == 'vllm'" },
     { name = "tqdm" },
-    { name = "transformer-engine", extras = ["pytorch"], marker = "extra == 'mcore'", specifier = "==2.7.0" },
+    { name = "transformer-engine", extras = ["pytorch"], marker = "sys_platform == 'linux' and extra == 'mcore'", specifier = "==2.7.0" },
     { name = "transformers", specifier = ">=4.51.0" },
     { name = "uvicorn" },
     { name = "vllm", marker = "extra == 'mcore'", specifier = "==0.10.1.1" },
@@ -4754,9 +4779,12 @@ dependencies = [
     { name = "orjson" },
     { name = "packaging" },
     { name = "pyvers" },
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+    { name = "networkx", marker = "(sys_platform == 'linux' and extra == 'extra-11-skyrl-train-flashrl') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm')" },
     { name = "nvidia-cublas-cu12", version = "12.8.3.14", source = { registry = "https://pypi.org/simple" }, marker = "(platform_machine == 'x86_64' and sys_platform == 'linux' and extra == 'extra-11-skyrl-train-flashrl') or (platform_machine != 'x86_64' and extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (platform_machine != 'x86_64' and extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (platform_machine != 'x86_64' and extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (platform_machine != 'x86_64' and extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm') or (platform_machine != 'x86_64' and extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (platform_machine != 'x86_64' and extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (platform_machine != 'x86_64' and extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm') or (sys_platform != 'linux' and extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (sys_platform != 'linux' and extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (sys_platform != 'linux' and extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (sys_platform != 'linux' and extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm') or (sys_platform != 'linux' and extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (sys_platform != 'linux' and extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (sys_platform != 'linux' and extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm') or (extra != 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (extra != 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (extra != 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm')" },
     { name = "nvidia-cuda-cupti-cu12", version = "12.8.57", source = { registry = "https://pypi.org/simple" }, marker = "(platform_machine == 'x86_64' and sys_platform == 'linux' and extra == 'extra-11-skyrl-train-flashrl') or (platform_machine != 'x86_64' and extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (platform_machine != 'x86_64' and extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (platform_machine != 'x86_64' and extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (platform_machine != 'x86_64' and extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm') or (platform_machine != 'x86_64' and extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (platform_machine != 'x86_64' and extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (platform_machine != 'x86_64' and extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm') or (sys_platform != 'linux' and extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (sys_platform != 'linux' and extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (sys_platform != 'linux' and extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (sys_platform != 'linux' and extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm') or (sys_platform != 'linux' and extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (sys_platform != 'linux' and extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (sys_platform != 'linux' and extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm') or (extra != 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (extra != 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (extra != 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm')" },
     { name = "nvidia-cuda-nvrtc-cu12", version = "12.8.61", source = { registry = "https://pypi.org/simple" }, marker = "(platform_machine == 'x86_64' and sys_platform == 'linux' and extra == 'extra-11-skyrl-train-flashrl') or (platform_machine != 'x86_64' and extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (platform_machine != 'x86_64' and extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (platform_machine != 'x86_64' and extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (platform_machine != 'x86_64' and extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm') or (platform_machine != 'x86_64' and extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (platform_machine != 'x86_64' and extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (platform_machine != 'x86_64' and extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm') or (sys_platform != 'linux' and extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (sys_platform != 'linux' and extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (sys_platform != 'linux' and extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (sys_platform != 'linux' and extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm') or (sys_platform != 'linux' and extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (sys_platform != 'linux' and extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (sys_platform != 'linux' and extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm') or (extra != 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (extra != 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (extra != 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm')" },
@@ -4907,10 +4957,10 @@ dependencies = [
     { name = "nvidia-nccl-cu12", version = "2.26.2", source = { registry = "https://pypi.org/simple" }, marker = "(platform_machine == 'x86_64' and sys_platform == 'linux' and extra == 'extra-11-skyrl-train-flashrl') or (platform_machine != 'x86_64' and extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (platform_machine != 'x86_64' and extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (platform_machine != 'x86_64' and extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (platform_machine != 'x86_64' and extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm') or (platform_machine != 'x86_64' and extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (platform_machine != 'x86_64' and extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (platform_machine != 'x86_64' and extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm') or (sys_platform != 'linux' and extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (sys_platform != 'linux' and extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (sys_platform != 'linux' and extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (sys_platform != 'linux' and extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm') or (sys_platform != 'linux' and extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (sys_platform != 'linux' and extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (sys_platform != 'linux' and extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm') or (extra != 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (extra != 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (extra != 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm')" },
     { name = "nvidia-nvjitlink-cu12", version = "12.8.61", source = { registry = "https://pypi.org/simple" }, marker = "(platform_machine == 'x86_64' and sys_platform == 'linux' and extra == 'extra-11-skyrl-train-flashrl') or (platform_machine != 'x86_64' and extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (platform_machine != 'x86_64' and extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (platform_machine != 'x86_64' and extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (platform_machine != 'x86_64' and extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm') or (platform_machine != 'x86_64' and extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (platform_machine != 'x86_64' and extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (platform_machine != 'x86_64' and extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm') or (sys_platform != 'linux' and extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (sys_platform != 'linux' and extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (sys_platform != 'linux' and extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (sys_platform != 'linux' and extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm') or (sys_platform != 'linux' and extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (sys_platform != 'linux' and extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (sys_platform != 'linux' and extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm') or (extra != 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (extra != 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (extra != 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm')" },
     { name = "nvidia-nvtx-cu12", version = "12.8.55", source = { registry = "https://pypi.org/simple" }, marker = "(platform_machine == 'x86_64' and sys_platform == 'linux' and extra == 'extra-11-skyrl-train-flashrl') or (platform_machine != 'x86_64' and extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (platform_machine != 'x86_64' and extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (platform_machine != 'x86_64' and extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (platform_machine != 'x86_64' and extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm') or (platform_machine != 'x86_64' and extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (platform_machine != 'x86_64' and extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (platform_machine != 'x86_64' and extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm') or (sys_platform != 'linux' and extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (sys_platform != 'linux' and extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (sys_platform != 'linux' and extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (sys_platform != 'linux' and extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm') or (sys_platform != 'linux' and extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (sys_platform != 'linux' and extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (sys_platform != 'linux' and extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm') or (extra != 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (extra != 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (extra != 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm')" },
-    { name = "setuptools", marker = "extra == 'extra-11-skyrl-train-flashrl' or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm')" },
-    { name = "sympy", marker = "extra == 'extra-11-skyrl-train-flashrl' or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm')" },
+    { name = "setuptools", marker = "(sys_platform == 'linux' and extra == 'extra-11-skyrl-train-flashrl') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm')" },
+    { name = "sympy", marker = "(sys_platform == 'linux' and extra == 'extra-11-skyrl-train-flashrl') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm')" },
     { name = "triton", version = "3.3.0", source = { registry = "https://pypi.org/simple" }, marker = "(sys_platform == 'linux' and extra == 'extra-11-skyrl-train-flashrl') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm')" },
-    { name = "typing-extensions", marker = "extra == 'extra-11-skyrl-train-flashrl' or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm')" },
+    { name = "typing-extensions", marker = "(sys_platform == 'linux' and extra == 'extra-11-skyrl-train-flashrl') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm')" },
 ]
 wheels = [
     { url = "https://download.pytorch.org/whl/cu128/torch-2.7.0%2Bcu128-cp312-cp312-manylinux_2_28_aarch64.whl", hash = "sha256:6bba7dca5d9a729f1e8e9befb98055498e551efaf5ed034824c168b560afc1ac" },
@@ -4918,33 +4968,55 @@ wheels = [
     { url = "https://download.pytorch.org/whl/cu128/torch-2.7.0%2Bcu128-cp312-cp312-win_amd64.whl", hash = "sha256:1704e5dd66c9221e4e8b6ae2d80cbf54e129571e643f5fa9ca78cc6d2096403a" },
 ]
 
+[[package]]
+name = "torch"
+version = "2.7.1"
+source = { registry = "https://pypi.org/simple" }
+resolution-markers = [
+    "sys_platform != 'linux' and extra != 'extra-11-skyrl-train-flashrl' and extra != 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-miniswe' and extra == 'extra-11-skyrl-train-sglang' and extra != 'extra-11-skyrl-train-vllm'",
+    "sys_platform != 'linux' and extra != 'extra-11-skyrl-train-flashrl' and extra != 'extra-11-skyrl-train-mcore' and extra != 'extra-11-skyrl-train-miniswe' and extra == 'extra-11-skyrl-train-sglang' and extra != 'extra-11-skyrl-train-vllm'",
+    "sys_platform == 'darwin' and extra != 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-miniswe' and extra != 'extra-11-skyrl-train-sglang' and extra != 'extra-11-skyrl-train-vllm'",
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 [[package]]
 name = "torch"
 version = "2.7.1+cu128"
 source = { registry = "https://download.pytorch.org/whl/cu128" }
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@@ -4959,10 +5031,10 @@ dependencies = [
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+    { name = "setuptools", marker = "(sys_platform == 'linux' and extra == 'extra-11-skyrl-train-mcore') or (sys_platform == 'linux' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm')" },
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-    { name = "typing-extensions", marker = "extra == 'extra-11-skyrl-train-mcore' or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (extra != 'extra-11-skyrl-train-miniswe' and extra == 'extra-11-skyrl-train-sglang') or (extra != 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra != 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm')" },
+    { name = "typing-extensions", marker = "(sys_platform == 'linux' and extra == 'extra-11-skyrl-train-mcore') or (sys_platform == 'linux' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm')" },
 ]
 wheels = [
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@@ -4970,6 +5042,29 @@ wheels = [
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 ]
 
+[[package]]
+name = "torch"
+version = "2.8.0"
+source = { registry = "https://pypi.org/simple" }
+resolution-markers = [
+    "sys_platform != 'linux'",
+]
+dependencies = [
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+    { name = "fsspec", marker = "(sys_platform != 'linux' and extra != 'extra-11-skyrl-train-flashrl' and extra != 'extra-11-skyrl-train-mcore' and extra != 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm')" },
+    { name = "jinja2", marker = "(sys_platform != 'linux' and extra != 'extra-11-skyrl-train-flashrl' and extra != 'extra-11-skyrl-train-mcore' and extra != 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm')" },
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+    { name = "sympy", marker = "(sys_platform != 'linux' and extra != 'extra-11-skyrl-train-flashrl' and extra != 'extra-11-skyrl-train-mcore' and extra != 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm')" },
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 [[package]]
 name = "torch"
 version = "2.8.0+cu128"
@@ -4977,19 +5072,15 @@ source = { registry = "https://download.pytorch.org/whl/cu128" }
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@@ -5004,10 +5095,10 @@ dependencies = [
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+    { name = "pillow", marker = "sys_platform == 'linux'" },
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 version = "2.7.0"
 source = { registry = "https://pypi.org/simple" }
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@@ -5250,7 +5402,7 @@ wheels = [
 
 [package.optional-dependencies]
 pytorch = [
-    { name = "transformer-engine-torch" },
+    { name = "transformer-engine-torch", marker = "sys_platform != 'darwin'" },
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 version = "2.7.0"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
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-    { name = "packaging" },
-    { name = "pydantic" },
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+    { name = "packaging", marker = "sys_platform != 'darwin'" },
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+    { name = "torch", version = "2.7.1+cu128", source = { registry = "https://download.pytorch.org/whl/cu128" }, marker = "(sys_platform == 'linux' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm')" },
     { name = "torchaudio", version = "2.7.1", source = { registry = "https://pypi.org/simple" } },
     { name = "torchvision", version = "0.22.1", source = { registry = "https://download.pytorch.org/whl/cu128" }, marker = "(platform_machine == 'aarch64' and platform_python_implementation == 'CPython' and sys_platform == 'linux' and extra == 'extra-11-skyrl-train-mcore') or (platform_machine != 'aarch64' and extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (platform_machine != 'aarch64' and extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (platform_machine != 'aarch64' and extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm') or (platform_python_implementation != 'CPython' and extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (platform_python_implementation != 'CPython' and extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (platform_python_implementation != 'CPython' and extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm') or (sys_platform != 'linux' and extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (sys_platform != 'linux' and extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (sys_platform != 'linux' and extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm') or (extra != 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm')" },
-    { name = "torchvision", version = "0.22.1+cu128", source = { registry = "https://download.pytorch.org/whl/cu128" }, marker = "(platform_machine != 'aarch64' and extra == 'extra-11-skyrl-train-mcore') or (platform_python_implementation != 'CPython' and extra == 'extra-11-skyrl-train-mcore') or (sys_platform != 'linux' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm')" },
+    { name = "torchvision", version = "0.22.1", source = { registry = "https://pypi.org/simple" }, marker = "(sys_platform != 'linux' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm')" },
+    { name = "torchvision", version = "0.22.1+cu128", source = { registry = "https://download.pytorch.org/whl/cu128" }, marker = "(platform_machine == 'aarch64' and platform_python_implementation == 'CPython' and extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (platform_machine == 'aarch64' and platform_python_implementation == 'CPython' and extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (platform_machine != 'aarch64' and sys_platform == 'linux' and extra == 'extra-11-skyrl-train-mcore') or (platform_python_implementation != 'CPython' and sys_platform == 'linux' and extra == 'extra-11-skyrl-train-mcore') or (sys_platform != 'linux' and extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (sys_platform != 'linux' and extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (sys_platform != 'linux' and extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm') or (extra != 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm')" },
     { name = "tqdm" },
     { name = "transformers", version = "4.57.1", source = { registry = "https://pypi.org/simple" } },
     { name = "typing-extensions" },
@@ -5665,9 +5820,11 @@ dependencies = [
     { name = "six" },
     { name = "tiktoken" },
     { name = "tokenizers", version = "0.22.1", source = { registry = "https://pypi.org/simple" } },
-    { name = "torch", version = "2.8.0+cu128", source = { registry = "https://download.pytorch.org/whl/cu128" } },
+    { name = "torch", version = "2.8.0", source = { registry = "https://pypi.org/simple" }, marker = "(sys_platform != 'linux' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm')" },
+    { name = "torch", version = "2.8.0+cu128", source = { registry = "https://download.pytorch.org/whl/cu128" }, marker = "(sys_platform == 'linux' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm')" },
     { name = "torchaudio", version = "2.8.0", source = { registry = "https://pypi.org/simple" } },
-    { name = "torchvision", version = "0.23.0+cu128", source = { registry = "https://download.pytorch.org/whl/cu128" } },
+    { name = "torchvision", version = "0.23.0", source = { registry = "https://pypi.org/simple" }, marker = "(sys_platform != 'linux' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm')" },
+    { name = "torchvision", version = "0.23.0+cu128", source = { registry = "https://download.pytorch.org/whl/cu128" }, marker = "(sys_platform == 'linux' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm')" },
     { name = "tqdm" },
     { name = "transformers", version = "4.57.1", source = { registry = "https://pypi.org/simple" } },
     { name = "typing-extensions" },
@@ -5862,7 +6019,8 @@ dependencies = [
     { name = "pydantic" },
     { name = "sentencepiece" },
     { name = "tiktoken" },
-    { name = "torch", version = "2.7.1+cu128", source = { registry = "https://download.pytorch.org/whl/cu128" } },
+    { name = "torch", version = "2.7.1", source = { registry = "https://pypi.org/simple" }, marker = "(sys_platform != 'linux' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm')" },
+    { name = "torch", version = "2.7.1+cu128", source = { registry = "https://download.pytorch.org/whl/cu128" }, marker = "(sys_platform == 'linux' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm')" },
     { name = "transformers", version = "4.52.3", source = { registry = "https://pypi.org/simple" } },
     { name = "triton", version = "3.3.1", source = { registry = "https://pypi.org/simple" }, marker = "platform_machine == 'x86_64' and sys_platform == 'linux'" },
 ]
@@ -5890,7 +6048,8 @@ dependencies = [
     { name = "mlx-lm", marker = "platform_machine == 'arm64' and sys_platform == 'darwin'" },
     { name = "ninja" },
     { name = "pydantic" },
-    { name = "torch", version = "2.7.1+cu128", source = { registry = "https://download.pytorch.org/whl/cu128" } },
+    { name = "torch", version = "2.7.1", source = { registry = "https://pypi.org/simple" }, marker = "(sys_platform != 'linux' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm')" },
+    { name = "torch", version = "2.7.1+cu128", source = { registry = "https://download.pytorch.org/whl/cu128" }, marker = "(sys_platform == 'linux' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm')" },
     { name = "transformers", version = "4.57.1", source = { registry = "https://pypi.org/simple" } },
     { name = "triton", version = "3.3.1", source = { registry = "https://pypi.org/simple" }, marker = "platform_machine == 'x86_64' and sys_platform == 'linux'" },
 ]
@@ -5919,7 +6078,8 @@ dependencies = [
     { name = "ninja" },
     { name = "numpy", version = "2.2.6", source = { registry = "https://pypi.org/simple" } },
     { name = "pydantic" },
-    { name = "torch", version = "2.8.0+cu128", source = { registry = "https://download.pytorch.org/whl/cu128" } },
+    { name = "torch", version = "2.8.0", source = { registry = "https://pypi.org/simple" }, marker = "(sys_platform != 'linux' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm')" },
+    { name = "torch", version = "2.8.0+cu128", source = { registry = "https://download.pytorch.org/whl/cu128" }, marker = "(sys_platform == 'linux' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-sglang' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-mcore') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-miniswe') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-flashrl' and extra == 'extra-11-skyrl-train-vllm') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-sglang') or (extra == 'extra-11-skyrl-train-mcore' and extra == 'extra-11-skyrl-train-vllm')" },
     { name = "transformers", version = "4.57.1", source = { registry = "https://pypi.org/simple" } },
     { name = "triton", version = "3.4.0", source = { registry = "https://pypi.org/simple" }, marker = "platform_machine == 'x86_64' and sys_platform == 'linux'" },
     { name = "typing-extensions" },