diff --git a/pyproject.toml b/pyproject.toml
index dc1ad0905..59f46737f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -108,7 +108,6 @@ train = [
   "imagecodecs",
   "ipycanvas",
   "ipyevents",
-  "jupyter-compare-view",
   "jupyterlab",
   "kornia",
   "lerobot",
diff --git a/uv.lock b/uv.lock
index 22310a24e..8d15db1d7 100644
--- a/uv.lock
+++ b/uv.lock
@@ -2425,7 +2425,6 @@ train = [
     { name = "imagecodecs", version = "2026.1.14", source = { registry = "https://pypi.org/simple" }, marker = "(python_full_version >= '3.11' and extra == 'extra-16-cosmos-framework-train') or (extra == 'extra-16-cosmos-framework-train' and extra == 'group-16-cosmos-framework-libero') or (extra == 'group-16-cosmos-framework-cu128' and extra == 'group-16-cosmos-framework-cu128-train') or (extra == 'group-16-cosmos-framework-cu128' and extra == 'group-16-cosmos-framework-cu130') or (extra == 'group-16-cosmos-framework-cu128' and extra == 'group-16-cosmos-framework-cu130-torch213') or (extra == 'group-16-cosmos-framework-cu128' and extra == 'group-16-cosmos-framework-cu130-torch213-train') or (extra == 'group-16-cosmos-framework-cu128' and extra == 'group-16-cosmos-framework-cu130-train') or (extra == 'group-16-cosmos-framework-cu128-train' and extra == 'group-16-cosmos-framework-cu130') or (extra == 'group-16-cosmos-framework-cu128-train' and extra == 'group-16-cosmos-framework-cu130-torch213') or (extra == 'group-16-cosmos-framework-cu128-train' and extra == 'group-16-cosmos-framework-cu130-torch213-train') or (extra == 'group-16-cosmos-framework-cu128-train' and extra == 'group-16-cosmos-framework-cu130-train') or (extra == 'group-16-cosmos-framework-cu130' and extra == 'group-16-cosmos-framework-cu130-torch213') or (extra == 'group-16-cosmos-framework-cu130' and extra == 'group-16-cosmos-framework-cu130-torch213-train') or (extra == 'group-16-cosmos-framework-cu130' and extra == 'group-16-cosmos-framework-cu130-train') or (extra == 'group-16-cosmos-framework-cu130-torch213' and extra == 'group-16-cosmos-framework-cu130-torch213-train') or (extra == 'group-16-cosmos-framework-cu130-torch213' and extra == 'group-16-cosmos-framework-cu130-train') or (extra == 'group-16-cosmos-framework-cu130-torch213' and extra == 'group-16-cosmos-framework-vllm') or (extra == 'group-16-cosmos-framework-cu130-torch213-train' and extra == 'group-16-cosmos-framework-cu130-train') or (extra == 'group-16-cosmos-framework-cu130-torch213-train' and extra == 'group-16-cosmos-framework-vllm')" },
     { name = "ipycanvas" },
     { name = "ipyevents" },
-    { name = "jupyter-compare-view" },
     { name = "jupyterlab" },
     { name = "kornia" },
     { name = "lerobot" },
@@ -2720,7 +2719,6 @@ requires-dist = [
     { name = "iopath", specifier = ">=0.1.10" },
     { name = "ipycanvas", marker = "extra == 'train'" },
     { name = "ipyevents", marker = "extra == 'train'" },
-    { name = "jupyter-compare-view", marker = "extra == 'train'" },
     { name = "jupyterlab", marker = "extra == 'train'" },
     { name = "kornia", marker = "extra == 'train'" },
     { name = "lerobot", marker = "extra == 'train'", git = "https://github.com/mli0603/lerobot.git" },
@@ -6366,22 +6364,6 @@ wheels = [
     { url = "https://files.pythonhosted.org/packages/2d/0b/ceb7694d864abc0a047649aec263878acb9f792e1fec3e676f22dc9015e3/jupyter_client-8.8.0-py3-none-any.whl", hash = "sha256:f93a5b99c5e23a507b773d3a1136bd6e16c67883ccdbd9a829b0bbdb98cd7d7a", size = 107371, upload-time = "2026-01-08T13:55:45.562Z" },
 ]
 
-[[package]]
-name = "jupyter-compare-view"
-version = "0.2.4"
-source = { registry = "https://pypi.org/simple" }
-dependencies = [
-    { name = "ipykernel" },
-    { name = "ipython", version = "8.38.0", source = { registry = "https://pypi.org/simple" }, marker = "(python_full_version < '3.11' and extra == 'extra-16-cosmos-framework-train') or (extra == 'extra-16-cosmos-framework-train' and extra == 'group-16-cosmos-framework-libero') or (extra == 'group-16-cosmos-framework-cu128' and extra == 'group-16-cosmos-framework-cu128-train') or (extra == 'group-16-cosmos-framework-cu128' and extra == 'group-16-cosmos-framework-cu130') or (extra == 'group-16-cosmos-framework-cu128' and extra == 'group-16-cosmos-framework-cu130-torch213') or (extra == 'group-16-cosmos-framework-cu128' and extra == 'group-16-cosmos-framework-cu130-torch213-train') or (extra == 'group-16-cosmos-framework-cu128' and extra == 'group-16-cosmos-framework-cu130-train') or (extra == 'group-16-cosmos-framework-cu128-train' and extra == 'group-16-cosmos-framework-cu130') or (extra == 'group-16-cosmos-framework-cu128-train' and extra == 'group-16-cosmos-framework-cu130-torch213') or (extra == 'group-16-cosmos-framework-cu128-train' and extra == 'group-16-cosmos-framework-cu130-torch213-train') or (extra == 'group-16-cosmos-framework-cu128-train' and extra == 'group-16-cosmos-framework-cu130-train') or (extra == 'group-16-cosmos-framework-cu130' and extra == 'group-16-cosmos-framework-cu130-torch213') or (extra == 'group-16-cosmos-framework-cu130' and extra == 'group-16-cosmos-framework-cu130-torch213-train') or (extra == 'group-16-cosmos-framework-cu130' and extra == 'group-16-cosmos-framework-cu130-train') or (extra == 'group-16-cosmos-framework-cu130-torch213' and extra == 'group-16-cosmos-framework-cu130-torch213-train') or (extra == 'group-16-cosmos-framework-cu130-torch213' and extra == 'group-16-cosmos-framework-cu130-train') or (extra == 'group-16-cosmos-framework-cu130-torch213-train' and extra == 'group-16-cosmos-framework-cu130-train') or (extra == 'group-16-cosmos-framework-cu130-torch213' and extra != 'group-16-cosmos-framework-libero' and extra == 'group-16-cosmos-framework-vllm') or (extra == 'group-16-cosmos-framework-cu130-torch213-train' and extra != 'group-16-cosmos-framework-libero' and extra == 'group-16-cosmos-framework-vllm') or (extra != 'extra-16-cosmos-framework-train' and extra == 'group-16-cosmos-framework-cu130-torch213' and extra == 'group-16-cosmos-framework-vllm') or (extra != 'extra-16-cosmos-framework-train' and extra == 'group-16-cosmos-framework-cu130-torch213-train' and extra == 'group-16-cosmos-framework-vllm')" },
-    { name = "ipython", version = "9.10.0", source = { registry = "https://pypi.org/simple" }, marker = "(python_full_version >= '3.11' and extra == 'extra-16-cosmos-framework-train') or (extra == 'extra-16-cosmos-framework-train' and extra == 'group-16-cosmos-framework-libero') or (extra == 'group-16-cosmos-framework-cu128' and extra == 'group-16-cosmos-framework-cu128-train') or (extra == 'group-16-cosmos-framework-cu128' and extra == 'group-16-cosmos-framework-cu130') or (extra == 'group-16-cosmos-framework-cu128' and extra == 'group-16-cosmos-framework-cu130-torch213') or (extra == 'group-16-cosmos-framework-cu128' and extra == 'group-16-cosmos-framework-cu130-torch213-train') or (extra == 'group-16-cosmos-framework-cu128' and extra == 'group-16-cosmos-framework-cu130-train') or (extra == 'group-16-cosmos-framework-cu128-train' and extra == 'group-16-cosmos-framework-cu130') or (extra == 'group-16-cosmos-framework-cu128-train' and extra == 'group-16-cosmos-framework-cu130-torch213') or (extra == 'group-16-cosmos-framework-cu128-train' and extra == 'group-16-cosmos-framework-cu130-torch213-train') or (extra == 'group-16-cosmos-framework-cu128-train' and extra == 'group-16-cosmos-framework-cu130-train') or (extra == 'group-16-cosmos-framework-cu130' and extra == 'group-16-cosmos-framework-cu130-torch213') or (extra == 'group-16-cosmos-framework-cu130' and extra == 'group-16-cosmos-framework-cu130-torch213-train') or (extra == 'group-16-cosmos-framework-cu130' and extra == 'group-16-cosmos-framework-cu130-train') or (extra == 'group-16-cosmos-framework-cu130-torch213' and extra == 'group-16-cosmos-framework-cu130-torch213-train') or (extra == 'group-16-cosmos-framework-cu130-torch213' and extra == 'group-16-cosmos-framework-cu130-train') or (extra == 'group-16-cosmos-framework-cu130-torch213' and extra == 'group-16-cosmos-framework-vllm') or (extra == 'group-16-cosmos-framework-cu130-torch213-train' and extra == 'group-16-cosmos-framework-cu130-train') or (extra == 'group-16-cosmos-framework-cu130-torch213-train' and extra == 'group-16-cosmos-framework-vllm')" },
-    { name = "jinja2" },
-    { name = "pillow" },
-]
-sdist = { url = "https://files.pythonhosted.org/packages/9c/4b/382b3882faa4de741bf4a923d7681d597d5e3694ae2076047d45f619dcce/jupyter_compare_view-0.2.4.tar.gz", hash = "sha256:0edae58d8cc47450d7a545c74a9d5cdfe0e20dc9b1003939d5130737177643c1", size = 12195, upload-time = "2023-03-14T09:03:55.981Z" }
-wheels = [
-    { url = "https://files.pythonhosted.org/packages/a2/66/9b31bc102a9b959ca60aa4b70153809e8d4773e520618cb115860105e50a/jupyter_compare_view-0.2.4-py3-none-any.whl", hash = "sha256:5b31e56c38d4ace49cca9acc52f8aa3f9013a4bafbdf9c7bc3a70644db03d7dc", size = 11681, upload-time = "2023-03-14T09:03:53.752Z" },
-]
-
 [[package]]
 name = "jupyter-core"
 version = "5.9.1"