diff --git a/MODULE.bazel b/MODULE.bazel
index 2ac5a27223..7034357f61 100644
--- a/MODULE.bazel
+++ b/MODULE.bazel
@@ -175,7 +175,7 @@ use_repo(
 
 # EXPERIMENTAL: This is experimental and may be removed without notice
 uv = use_extension(
-    "//python/uv:extensions.bzl",
+    "//python/uv:uv.bzl",
     "uv",
     dev_dependency = True,
 )
diff --git a/docs/BUILD.bazel b/docs/BUILD.bazel
index e365532d01..ea386f114a 100644
--- a/docs/BUILD.bazel
+++ b/docs/BUILD.bazel
@@ -16,7 +16,7 @@ load("@bazel_skylib//:bzl_library.bzl", "bzl_library")
 load("@dev_pip//:requirements.bzl", "requirement")
 load("//python/private:bzlmod_enabled.bzl", "BZLMOD_ENABLED")  # buildifier: disable=bzl-visibility
 load("//python/private:util.bzl", "IS_BAZEL_7_OR_HIGHER")  # buildifier: disable=bzl-visibility
-load("//python/uv/private:lock.bzl", "lock")  # buildifier: disable=bzl-visibility
+load("//python/uv:lock.bzl", "lock")  # buildifier: disable=bzl-visibility
 load("//sphinxdocs:readthedocs.bzl", "readthedocs_install")
 load("//sphinxdocs:sphinx.bzl", "sphinx_build_binary", "sphinx_docs")
 load("//sphinxdocs:sphinx_docs_library.bzl", "sphinx_docs_library")
@@ -105,6 +105,10 @@ sphinx_stardocs(
         "//python/private/api:py_common_api_bzl",
         "//python/private/pypi:config_settings_bzl",
         "//python/private/pypi:pkg_aliases_bzl",
+        "//python/uv:lock_bzl",
+        "//python/uv:uv_bzl",
+        "//python/uv:uv_toolchain_bzl",
+        "//python/uv:uv_toolchain_info_bzl",
     ] + ([
         # Bazel 6 + Stardoc isn't able to parse something about the python bzlmod extension
         "//python/extensions:python_bzl",
diff --git a/examples/bzlmod/MODULE.bazel b/examples/bzlmod/MODULE.bazel
index 536e3b2b67..d8535a0115 100644
--- a/examples/bzlmod/MODULE.bazel
+++ b/examples/bzlmod/MODULE.bazel
@@ -105,7 +105,7 @@ python.single_version_platform_override(
 use_repo(python, "python_3_10", "python_3_9", "python_versions", "pythons_hub")
 
 # EXPERIMENTAL: This is experimental and may be removed without notice
-uv = use_extension("@rules_python//python/uv:extensions.bzl", "uv")
+uv = use_extension("@rules_python//python/uv:uv.bzl", "uv")
 uv.toolchain(uv_version = "0.4.25")
 use_repo(uv, "uv_toolchains")
 
diff --git a/python/uv/BUILD.bazel b/python/uv/BUILD.bazel
index 383bdfcc3c..7ce6ce0523 100644
--- a/python/uv/BUILD.bazel
+++ b/python/uv/BUILD.bazel
@@ -27,9 +27,6 @@ filegroup(
     visibility = ["//:__subpackages__"],
 )
 
-# For stardoc to reference the files
-exports_files(["defs.bzl"])
-
 toolchain_type(
     name = "uv_toolchain_type",
     visibility = ["//visibility:public"],
@@ -48,34 +45,33 @@ current_toolchain(
 )
 
 bzl_library(
-    name = "defs",
-    srcs = ["defs.bzl"],
+    name = "lock_bzl",
+    srcs = ["lock.bzl"],
     # EXPERIMENTAL: Visibility is restricted to allow for changes.
     visibility = ["//:__subpackages__"],
+    deps = ["//python/uv/private:lock_bzl"],
 )
 
 bzl_library(
-    name = "extensions",
-    srcs = ["extensions.bzl"],
+    name = "uv_bzl",
+    srcs = ["uv.bzl"],
     # EXPERIMENTAL: Visibility is restricted to allow for changes.
     visibility = ["//:__subpackages__"],
-    deps = [":repositories"],
+    deps = ["//python/uv/private:uv_bzl"],
 )
 
 bzl_library(
-    name = "repositories",
-    srcs = ["repositories.bzl"],
+    name = "uv_toolchain_bzl",
+    srcs = ["uv_toolchain.bzl"],
     # EXPERIMENTAL: Visibility is restricted to allow for changes.
     visibility = ["//:__subpackages__"],
-    deps = [
-        "//python/uv/private:toolchains_repo",
-        "//python/uv/private:versions",
-    ],
+    deps = ["//python/uv/private:uv_toolchain_bzl"],
 )
 
 bzl_library(
-    name = "toolchain",
-    srcs = ["toolchain.bzl"],
+    name = "uv_toolchain_info_bzl",
+    srcs = ["uv_toolchain_info.bzl"],
     # EXPERIMENTAL: Visibility is restricted to allow for changes.
     visibility = ["//:__subpackages__"],
+    deps = ["//python/uv/private:uv_toolchain_info_bzl"],
 )
diff --git a/python/uv/lock.bzl b/python/uv/lock.bzl
new file mode 100644
index 0000000000..edffe4728c
--- /dev/null
+++ b/python/uv/lock.bzl
@@ -0,0 +1,22 @@
+# Copyright 2025 The Bazel Authors. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""The `uv` locking rule.
+
+EXPERIMENTAL: This is experimental and may be removed without notice
+"""
+
+load("//python/uv/private:lock.bzl", _lock = "lock")
+
+lock = _lock
diff --git a/python/uv/private/BUILD.bazel b/python/uv/private/BUILD.bazel
index 80fd23913f..006c856d02 100644
--- a/python/uv/private/BUILD.bazel
+++ b/python/uv/private/BUILD.bazel
@@ -21,20 +21,62 @@ filegroup(
 )
 
 bzl_library(
-    name = "current_toolchain",
+    name = "current_toolchain_bzl",
     srcs = ["current_toolchain.bzl"],
     visibility = ["//python/uv:__subpackages__"],
 )
 
 bzl_library(
-    name = "toolchain_types",
+    name = "lock_bzl",
+    srcs = ["lock.bzl"],
+    visibility = ["//python/uv:__subpackages__"],
+    deps = [
+        "//python:py_binary_bzl",
+        "//python/private:bzlmod_enabled_bzl",
+        "@bazel_skylib//rules:write_file",
+    ],
+)
+
+bzl_library(
+    name = "toolchain_types_bzl",
     srcs = ["toolchain_types.bzl"],
     visibility = ["//python/uv:__subpackages__"],
 )
 
 bzl_library(
-    name = "toolchains_repo",
-    srcs = ["toolchains_repo.bzl"],
+    name = "uv_bzl",
+    srcs = ["uv.bzl"],
+    visibility = ["//python/uv:__subpackages__"],
+    deps = [":uv_repositories_bzl"],
+)
+
+bzl_library(
+    name = "uv_repositories_bzl",
+    srcs = ["uv_repositories.bzl"],
+    visibility = ["//python/uv:__subpackages__"],
+    deps = [
+        ":toolchain_types_bzl",
+        ":uv_toolchains_repo_bzl",
+        ":versions_bzl",
+    ],
+)
+
+bzl_library(
+    name = "uv_toolchain_bzl",
+    srcs = ["uv_toolchain.bzl"],
+    visibility = ["//python/uv:__subpackages__"],
+    deps = [":uv_toolchain_info_bzl"],
+)
+
+bzl_library(
+    name = "uv_toolchain_info_bzl",
+    srcs = ["uv_toolchain_info.bzl"],
+    visibility = ["//python/uv:__subpackages__"],
+)
+
+bzl_library(
+    name = "uv_toolchains_repo_bzl",
+    srcs = ["uv_toolchains_repo.bzl"],
     visibility = ["//python/uv:__subpackages__"],
     deps = [
         "//python/private:text_util_bzl",
@@ -42,7 +84,7 @@ bzl_library(
 )
 
 bzl_library(
-    name = "versions",
+    name = "versions_bzl",
     srcs = ["versions.bzl"],
     visibility = ["//python/uv:__subpackages__"],
 )
diff --git a/python/uv/private/lock.bzl b/python/uv/private/lock.bzl
index f4dfa36eff..e0491b282c 100644
--- a/python/uv/private/lock.bzl
+++ b/python/uv/private/lock.bzl
@@ -26,9 +26,14 @@ _REQUIREMENTS_TARGET_COMPATIBLE_WITH = select({
     "//conditions:default": [],
 }) if BZLMOD_ENABLED else ["@platforms//:incompatible"]
 
-def lock(*, name, srcs, out, upgrade = False, universal = True, python_version = None, args = [], **kwargs):
+def lock(*, name, srcs, out, upgrade = False, universal = True, args = [], **kwargs):
     """Pin the requirements based on the src files.
 
+    Differences with the current {obj}`compile_pip_requirements` rule:
+    - This is implemented in shell and uv.
+    - This does not error out if the output file does not exist yet.
+    - Supports transitions out of the box.
+
     Args:
         name: The name of the target to run for updating the requirements.
         srcs: The srcs to use as inputs.
@@ -36,15 +41,8 @@ def lock(*, name, srcs, out, upgrade = False, universal = True, python_version =
         upgrade: Tell `uv` to always upgrade the dependencies instead of
             keeping them as they are.
         universal: Tell `uv` to generate a universal lock file.
-        python_version: Tell `rules_python` to use a particular version.
-            Defaults to the default py toolchain.
-        args: Extra args to pass to the rule.
-        **kwargs: Extra kwargs passed to the binary rule.
-
-    Differences with the current pip-compile rule:
-    - This is implemented in shell and uv.
-    - This does not error out if the output file does not exist yet.
-    - Supports transitions out of the box.
+        args: Extra args to pass to `uv`.
+        **kwargs: Extra kwargs passed to the {obj}`py_binary` rule.
     """
     pkg = native.package_name()
     update_target = name + ".update"
@@ -92,10 +90,6 @@ def lock(*, name, srcs, out, upgrade = False, universal = True, python_version =
             Label("//python:current_py_toolchain"),
         ],
     )
-    if python_version:
-        py_binary_rule = lambda *args, **kwargs: py_binary(python_version = python_version, *args, **kwargs)
-    else:
-        py_binary_rule = py_binary
 
     # Write a script that can be used for updating the in-tree version of the
     # requirements file
@@ -116,7 +110,7 @@ def lock(*, name, srcs, out, upgrade = False, universal = True, python_version =
         ],
     )
 
-    py_binary_rule(
+    py_binary(
         name = update_target,
         srcs = [update_target + ".py"],
         main = update_target + ".py",
diff --git a/python/uv/extensions.bzl b/python/uv/private/uv.bzl
similarity index 85%
rename from python/uv/extensions.bzl
rename to python/uv/private/uv.bzl
index 82560eb17c..886e7fe748 100644
--- a/python/uv/extensions.bzl
+++ b/python/uv/private/uv.bzl
@@ -18,15 +18,18 @@ EXPERIMENTAL: This is experimental and may be removed without notice
 A module extension for working with uv.
 """
 
-load("//python/uv:repositories.bzl", "uv_register_toolchains")
+load(":uv_repositories.bzl", "uv_repositories")
 
 _DOC = """\
 A module extension for working with uv.
 """
 
-uv_toolchain = tag_class(attrs = {
-    "uv_version": attr.string(doc = "Explicit version of uv.", mandatory = True),
-})
+uv_toolchain = tag_class(
+    doc = "Configure uv toolchain for lock file generation.",
+    attrs = {
+        "uv_version": attr.string(doc = "Explicit version of uv.", mandatory = True),
+    },
+)
 
 def _uv_toolchain_extension(module_ctx):
     for mod in module_ctx.modules:
@@ -38,7 +41,7 @@ def _uv_toolchain_extension(module_ctx):
                     "NOTE: We may wish to enforce a policy where toolchain configuration is only allowed in the root module, or in rules_python. See https://github.com/bazelbuild/bazel/discussions/22024",
                 )
 
-            uv_register_toolchains(
+            uv_repositories(
                 uv_version = toolchain.uv_version,
                 register_toolchains = False,
             )
diff --git a/python/uv/repositories.bzl b/python/uv/private/uv_repositories.bzl
similarity index 89%
rename from python/uv/repositories.bzl
rename to python/uv/private/uv_repositories.bzl
index 0125b2033b..751126a138 100644
--- a/python/uv/repositories.bzl
+++ b/python/uv/private/uv_repositories.bzl
@@ -18,9 +18,9 @@ EXPERIMENTAL: This is experimental and may be removed without notice
 Create repositories for uv toolchain dependencies
 """
 
-load("//python/uv/private:toolchain_types.bzl", "UV_TOOLCHAIN_TYPE")
-load("//python/uv/private:toolchains_repo.bzl", "uv_toolchains_repo")
-load("//python/uv/private:versions.bzl", "UV_PLATFORMS", "UV_TOOL_VERSIONS")
+load(":toolchain_types.bzl", "UV_TOOLCHAIN_TYPE")
+load(":uv_toolchains_repo.bzl", "uv_toolchains_repo")
+load(":versions.bzl", "UV_PLATFORMS", "UV_TOOL_VERSIONS")
 
 UV_BUILD_TMPL = """\
 # Generated by repositories.bzl
@@ -77,13 +77,13 @@ uv_repository = repository_rule(
     },
 )
 
-# buildifier: disable=unnamed-macro
-def uv_register_toolchains(uv_version = None, register_toolchains = True):
+def uv_repositories(name = "uv_toolchains", uv_version = None, register_toolchains = True):
     """Convenience macro which does typical toolchain setup
 
     Skip this macro if you need more control over the toolchain setup.
 
     Args:
+        name: {type}`str` The name of the toolchains repo.
         uv_version: The uv toolchain version to download.
         register_toolchains: If true, repositories will be generated to produce and register `uv_toolchain` targets.
     """
@@ -109,7 +109,7 @@ def uv_register_toolchains(uv_version = None, register_toolchains = True):
         toolchain_compatible_with_by_toolchain[toolchain_name] = UV_PLATFORMS[platform].compatible_with
 
     uv_toolchains_repo(
-        name = "uv_toolchains",
+        name = name,
         toolchain_type = str(UV_TOOLCHAIN_TYPE),
         toolchain_names = toolchain_names,
         toolchain_labels = toolchain_labels_by_toolchain,
@@ -117,4 +117,4 @@ def uv_register_toolchains(uv_version = None, register_toolchains = True):
     )
 
     if register_toolchains:
-        native.register_toolchains("@uv_toolchains//:all")
+        native.register_toolchains("@{}/:all".format(name))
diff --git a/python/uv/toolchain.bzl b/python/uv/private/uv_toolchain.bzl
similarity index 96%
rename from python/uv/toolchain.bzl
rename to python/uv/private/uv_toolchain.bzl
index 3cd5850acd..3b51f5f533 100644
--- a/python/uv/toolchain.bzl
+++ b/python/uv/private/uv_toolchain.bzl
@@ -18,7 +18,7 @@ EXPERIMENTAL: This is experimental and may be removed without notice
 This module implements the uv toolchain rule
 """
 
-load("//python/uv/private:providers.bzl", "UvToolchainInfo")
+load(":uv_toolchain_info.bzl", "UvToolchainInfo")
 
 def _uv_toolchain_impl(ctx):
     uv = ctx.attr.uv
diff --git a/python/uv/private/providers.bzl b/python/uv/private/uv_toolchain_info.bzl
similarity index 100%
rename from python/uv/private/providers.bzl
rename to python/uv/private/uv_toolchain_info.bzl
diff --git a/python/uv/private/toolchains_repo.bzl b/python/uv/private/uv_toolchains_repo.bzl
similarity index 100%
rename from python/uv/private/toolchains_repo.bzl
rename to python/uv/private/uv_toolchains_repo.bzl
diff --git a/python/uv/uv.bzl b/python/uv/uv.bzl
new file mode 100644
index 0000000000..d72ab9dc3d
--- /dev/null
+++ b/python/uv/uv.bzl
@@ -0,0 +1,22 @@
+# Copyright 2025 The Bazel Authors. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+""" EXPERIMENTAL: This is experimental and may be removed without notice.
+
+The uv toolchain extension.
+"""
+
+load("//python/uv/private:uv.bzl", _uv = "uv")
+
+uv = _uv
diff --git a/python/uv/uv_toolchain.bzl b/python/uv/uv_toolchain.bzl
new file mode 100644
index 0000000000..a4b466cb1b
--- /dev/null
+++ b/python/uv/uv_toolchain.bzl
@@ -0,0 +1,22 @@
+# Copyright 2025 The Bazel Authors. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""The `uv_toolchain` rule.
+
+EXPERIMENTAL: This is experimental and may be removed without notice
+"""
+
+load("//python/uv/private:uv_toolchain.bzl", _uv_toolchain = "uv_toolchain")
+
+uv_toolchain = _uv_toolchain
diff --git a/python/uv/defs.bzl b/python/uv/uv_toolchain_info.bzl
similarity index 78%
rename from python/uv/defs.bzl
rename to python/uv/uv_toolchain_info.bzl
index 20b426a355..1ae89636be 100644
--- a/python/uv/defs.bzl
+++ b/python/uv/uv_toolchain_info.bzl
@@ -1,4 +1,4 @@
-# Copyright 2024 The Bazel Authors. All rights reserved.
+# Copyright 2025 The Bazel Authors. All rights reserved.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -12,12 +12,11 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-"""
-EXPERIMENTAL: This is experimental and may be removed without notice
+"""The `UvToolchainInfo` provider.
 
-A toolchain for uv
+EXPERIMENTAL: This is experimental and may be removed without notice
 """
 
-load("//python/uv/private:providers.bzl", _UvToolchainInfo = "UvToolchainInfo")
+load("//python/uv/private:uv_toolchain_info.bzl", _UvToolchainInfo = "UvToolchainInfo")
 
 UvToolchainInfo = _UvToolchainInfo