diff --git a/.buildkite/dagster-buildkite/dagster_buildkite/steps/dagster_ui.py b/.buildkite/dagster-buildkite/dagster_buildkite/steps/dagster_ui.py
index 789d659d101df..aefbd2a71fea0 100644
--- a/.buildkite/dagster-buildkite/dagster_buildkite/steps/dagster_ui.py
+++ b/.buildkite/dagster-buildkite/dagster_buildkite/steps/dagster_ui.py
@@ -28,6 +28,7 @@ def build_dagster_ui_components_steps() -> List[CommandStep]:
         CommandStepBuilder(":typescript: dagster-ui-components")
         .run(
             "cd js_modules/dagster-ui/packages/ui-components",
+            "pip install -U uv",
             f"tox -vv -e {AvailablePythonVersion.to_tox_factor(AvailablePythonVersion.get_default())}",
         )
         .on_test_image(AvailablePythonVersion.get_default())
@@ -57,6 +58,7 @@ def build_dagster_ui_core_steps() -> List[CommandStep]:
         CommandStepBuilder(":typescript: dagster-ui-core")
         .run(
             "cd js_modules/dagster-ui",
+            "pip install -U uv",
             f"tox -vv -e {AvailablePythonVersion.to_tox_factor(AvailablePythonVersion.get_default())}",
         )
         .on_test_image(AvailablePythonVersion.get_default())
diff --git a/.buildkite/dagster-buildkite/dagster_buildkite/steps/docs.py b/.buildkite/dagster-buildkite/dagster_buildkite/steps/docs.py
index 4b62f708ce664..95a4421e16c5b 100644
--- a/.buildkite/dagster-buildkite/dagster_buildkite/steps/docs.py
+++ b/.buildkite/dagster-buildkite/dagster_buildkite/steps/docs.py
@@ -39,6 +39,7 @@ def build_docs_steps() -> List[BuildkiteStep]:
         CommandStepBuilder("docs apidoc build")
         .run(
             "cd docs",
+            "pip install -U uv",
             "make apidoc-build",
             # "echo '--- Checking git diff (ignoring whitespace) after docs build...'",
             # "git diff --ignore-all-space --stat",
diff --git a/.buildkite/dagster-buildkite/dagster_buildkite/steps/tox.py b/.buildkite/dagster-buildkite/dagster_buildkite/steps/tox.py
index 96df87885cae1..718f5092c8fa8 100644
--- a/.buildkite/dagster-buildkite/dagster_buildkite/steps/tox.py
+++ b/.buildkite/dagster-buildkite/dagster_buildkite/steps/tox.py
@@ -51,6 +51,7 @@ def build_tox_step(
     commands = [
         *(extra_commands_pre or []),
         f"cd {root_dir}",
+        "pip install -U uv",
         f"echo -e {shlex.quote(buildkite_section_header)}",
         tox_command,
         *(extra_commands_post or []),
diff --git a/docs/tox.ini b/docs/tox.ini
index fd9845b58ecd6..3973067863a14 100644
--- a/docs/tox.ini
+++ b/docs/tox.ini
@@ -4,10 +4,10 @@ skipsdist = True
 [testenv]
 download = True
 passenv = CI_* COVERALLS_REPO_TOKEN AWS_SECRET_ACCESS_KEY AWS_ACCESS_KEY_ID BUILDKITE*
-usedevelop = False
 allowlist_externals =
   make
-install_command = python -m pip install {opts} {packages} --config-settings editable_mode=compat
+  uv
+install_command = uv pip install {opts} {packages}
 
 [testenv:sphinx]
 deps =
diff --git a/examples/assets_dbt_python/tox.ini b/examples/assets_dbt_python/tox.ini
index 1484aeb751e33..8d859e84833e7 100644
--- a/examples/assets_dbt_python/tox.ini
+++ b/examples/assets_dbt_python/tox.ini
@@ -4,7 +4,7 @@ skipsdist = true
 [testenv]
 download = true
 passenv = CI_* COVERALLS_REPO_TOKEN BUILDKITE*
-install_command = python -m pip install {opts} {packages} --config-settings editable_mode=compat
+install_command = uv pip install {opts} {packages}
 ; note: "source" does not work at this time due to dagster-cloud source access
 deps =
   source: -e ../../python_modules/dagster[test]
@@ -19,6 +19,7 @@ deps =
   -e .
 allowlist_externals =
   /bin/bash
+  uv
 commands =
   source: /bin/bash -c '! pip list --exclude-editable | grep -e dagster'
   pytest -c ../../pyproject.toml -vv
diff --git a/examples/assets_dynamic_partitions/tox.ini b/examples/assets_dynamic_partitions/tox.ini
index 2cb72d8cc3806..f23c520df2ff5 100644
--- a/examples/assets_dynamic_partitions/tox.ini
+++ b/examples/assets_dynamic_partitions/tox.ini
@@ -4,7 +4,7 @@ skipsdist = true
 [testenv]
 download = true
 passenv = CI_* COVERALLS_REPO_TOKEN BUILDKITE*
-install_command = python -m pip install {opts} {packages} --config-settings editable_mode=compat
+install_command = uv pip install {opts} {packages}
 deps =
   -e ../../python_modules/dagster[test]
   -e ../../python_modules/dagster-pipes
@@ -13,6 +13,7 @@ deps =
   -e .
 allowlist_externals =
   /bin/bash
+  uv
 commands =
   !windows: /bin/bash -c '! pip list --exclude-editable | grep -e dagster'
   pytest -c ../../pyproject.toml -vv
diff --git a/examples/assets_modern_data_stack/tox.ini b/examples/assets_modern_data_stack/tox.ini
index 0fa8d5e74ceb3..c300321bcd0f0 100644
--- a/examples/assets_modern_data_stack/tox.ini
+++ b/examples/assets_modern_data_stack/tox.ini
@@ -4,7 +4,7 @@ skipsdist = true
 [testenv]
 download = True
 passenv = CI_* COVERALLS_REPO_TOKEN BUILDKITE*
-install_command = python -m pip install {opts} {packages} --config-settings editable_mode=compat
+install_command = uv pip install {opts} {packages}
 ; note: "source" does not work at this time due to dagster-cloud source access
 deps =
   source: -e ../../python_modules/dagster[test]
@@ -20,6 +20,7 @@ deps =
   -e .
 allowlist_externals =
   /bin/bash
+  uv
 commands =
   source: /bin/bash -c '! pip list --exclude-editable | grep -e dagster'
   pytest -c ../../pyproject.toml -vv
diff --git a/examples/assets_pandas_pyspark/tox.ini b/examples/assets_pandas_pyspark/tox.ini
index 6e6dab3666d40..4d65d14fd78d6 100644
--- a/examples/assets_pandas_pyspark/tox.ini
+++ b/examples/assets_pandas_pyspark/tox.ini
@@ -4,7 +4,7 @@ skipsdist = true
 [testenv]
 download = true
 passenv = CI_* COVERALLS_REPO_TOKEN BUILDKITE*
-install_command = python -m pip install {opts} {packages} --config-settings editable_mode=compat
+install_command = uv pip install {opts} {packages}
 deps =
   -e ../../python_modules/dagster[test]
   -e ../../python_modules/dagster-pipes
@@ -13,9 +13,9 @@ deps =
   -e ../../python_modules/libraries/dagster-spark
   -e ../../python_modules/libraries/dagster-pyspark
   -e .[test]
-  -e .
 allowlist_externals =
   /bin/bash
+  uv
 commands =
   !windows: /bin/bash -c '! pip list --exclude-editable | grep -e dagster'
   pytest -c ../../pyproject.toml -vv
diff --git a/examples/assets_pandas_type_metadata/tox.ini b/examples/assets_pandas_type_metadata/tox.ini
index 938131369d2fe..d3fb9c53c701c 100644
--- a/examples/assets_pandas_type_metadata/tox.ini
+++ b/examples/assets_pandas_type_metadata/tox.ini
@@ -4,17 +4,17 @@ skipsdist = true
 [testenv]
 download = True
 passenv = CI_* COVERALLS_REPO_TOKEN BUILDKITE*
-install_command = python -m pip install {opts} {packages} --config-settings editable_mode=compat
+install_command = uv pip install {opts} {packages}
 deps =
   -e ../../python_modules/dagster[test]
   -e ../../python_modules/dagster-pipes
   -e ../../python_modules/dagster-webserver
   -e ../../python_modules/dagster-graphql
-  -e ../../python_modules/dagster[test]
   -e ../../python_modules/libraries/dagster-pandera/
   -e .
 allowlist_externals =
   /bin/bash
+  uv
 commands =
   !windows: /bin/bash -c '! pip list --exclude-editable | grep -e dagster'
   pytest -c ../../pyproject.toml -vv
diff --git a/examples/assets_smoke_test/tox.ini b/examples/assets_smoke_test/tox.ini
index ce0c90f4d957c..8e92eb7ffc169 100644
--- a/examples/assets_smoke_test/tox.ini
+++ b/examples/assets_smoke_test/tox.ini
@@ -4,7 +4,7 @@ skipsdist = true
 [testenv]
 download = true
 passenv = CI_* COVERALLS_REPO_TOKEN BUILDKITE*
-install_command = python -m pip install {opts} {packages} --config-settings editable_mode=compat
+install_command = uv pip install {opts} {packages}
 deps =
   -e ../../python_modules/dagster[test]
   -e ../../python_modules/dagster-pipes
@@ -17,6 +17,7 @@ deps =
   -e .
 allowlist_externals =
   /bin/bash
+  uv
 commands =
   !windows: /bin/bash -c '! pip list --exclude-editable | grep -e dagster'
   pytest -vv
diff --git a/examples/deploy_docker/tox.ini b/examples/deploy_docker/tox.ini
index 4c59dee6c703a..078518894ed48 100644
--- a/examples/deploy_docker/tox.ini
+++ b/examples/deploy_docker/tox.ini
@@ -4,12 +4,13 @@ skipsdist = True
 [testenv]
 download = True
 passenv = CI_* COVERALLS_REPO_TOKEN BUILDKITE* DEPLOY_DOCKER_WEBSERVER_HOST
-install_command = python -m pip install {opts} {packages} --config-settings editable_mode=compat
+install_command = uv pip install {opts} {packages}
 deps =
   -e ../../python_modules/dagster[test]
   -e ../../python_modules/dagster-pipes
 allowlist_externals =
   /bin/bash
+  uv
 commands =
   !windows: /bin/bash -c '! pip list --exclude-editable | grep -e dagster'
   pytest -c ../../pyproject.toml -vv {posargs}
diff --git a/examples/deploy_ecs/tox.ini b/examples/deploy_ecs/tox.ini
index dcac6fb6e6a46..d02b7c88f30d7 100644
--- a/examples/deploy_ecs/tox.ini
+++ b/examples/deploy_ecs/tox.ini
@@ -4,13 +4,14 @@ skipsdist = True
 [testenv]
 download = True
 passenv = CI_* COVERALLS_REPO_TOKEN BUILDKITE* DEPLOY_DOCKER_WEBSERVER_HOST
-install_command = python -m pip install {opts} {packages} --config-settings editable_mode=compat
+install_command = uv pip install {opts} {packages}
 deps =
   -e ../../python_modules/dagster[test]
   -e ../../python_modules/dagster-pipes
   -e ../../python_modules/dagster-test
 allowlist_externals =
   /bin/bash
+  uv
 commands =
   !windows: /bin/bash -c '! pip list --exclude-editable | grep -e dagster'
   pytest -s -vv {posargs}
diff --git a/examples/deploy_k8s/tox.ini b/examples/deploy_k8s/tox.ini
index ba4618b2a26d8..b612705ee7d72 100644
--- a/examples/deploy_k8s/tox.ini
+++ b/examples/deploy_k8s/tox.ini
@@ -4,7 +4,7 @@ skipsdist = True
 [testenv]
 download = True
 passenv = CI_* COVERALLS_REPO_TOKEN BUILDKITE*
-install_command = python -m pip install {opts} {packages} --config-settings editable_mode=compat
+install_command = uv pip install {opts} {packages}
 deps =
   -e ../../python_modules/dagster[test]
   -e ../../python_modules/dagster-pipes
@@ -15,6 +15,7 @@ deps =
   -e ../../python_modules/libraries/dagster-celery-k8s
 allowlist_externals =
   /bin/bash
+  uv
 commands =
   !windows: /bin/bash -c '! pip list --exclude-editable | grep -e dagster'
   pytest -c ../../pyproject.toml -vv {posargs}
diff --git a/examples/development_to_production/tox.ini b/examples/development_to_production/tox.ini
index debbe7507b561..e5f4516e961d1 100644
--- a/examples/development_to_production/tox.ini
+++ b/examples/development_to_production/tox.ini
@@ -4,17 +4,18 @@ skipsdist = True
 [testenv]
 download = True
 passenv = CI_* COVERALLS_REPO_TOKEN BUILDKITE*
-install_command = python -m pip install {opts} {packages} --config-settings editable_mode=compat
+install_command = uv pip install {opts} {packages}
 deps =
   -e ../../python_modules/dagster[test]
   -e ../../python_modules/dagster-pipes
-  -e .[test]
   -e ../../python_modules/dagster-webserver
   -e ../../python_modules/dagster-graphql
   -e ../../python_modules/libraries/dagster-snowflake/
   -e ../../python_modules/libraries/dagster-snowflake-pandas/
+  -e .[test]
 allowlist_externals =
   /bin/bash
+  uv
 commands =
   !windows: /bin/bash -c '! pip list --exclude-editable | grep -e dagster'
   pytest -c ../../pyproject.toml -vv {posargs}
diff --git a/examples/docs_snippets/tox.ini b/examples/docs_snippets/tox.ini
index f17bbfda41222..c2d9b43f9cb38 100644
--- a/examples/docs_snippets/tox.ini
+++ b/examples/docs_snippets/tox.ini
@@ -4,6 +4,8 @@ skipsdist = true
 [testenv]
 download = True
 passenv = CI_* COVERALLS_REPO_TOKEN POSTGRES_TEST_DB_HOST BUILDKITE*
+; dagstermill test errors prevent using uv, require compat mode install
+; install_command = uv pip install {opts} {packages}
 install_command = python -m pip install {opts} {packages} --config-settings editable_mode=compat
 deps =
   -e ../../python_modules/dagster[test]
diff --git a/examples/experimental/assets_yaml_dsl/tox.ini b/examples/experimental/assets_yaml_dsl/tox.ini
index 88d4bd83e978a..22e0c0cc1ec16 100644
--- a/examples/experimental/assets_yaml_dsl/tox.ini
+++ b/examples/experimental/assets_yaml_dsl/tox.ini
@@ -4,7 +4,7 @@ skipsdist = true
 [testenv]
 download = True
 passenv = CI_* COVERALLS_REPO_TOKEN BUILDKITE*
-install_command = python -m pip install {opts} {packages} --config-settings editable_mode=compat
+install_command = uv pip install {opts} {packages}
 deps =
   -e ../../../python_modules/dagster[test]
   -e ../../../python_modules/dagster-pipes
@@ -13,6 +13,7 @@ deps =
   -e .
 allowlist_externals =
   /bin/bash
+  uv
 commands =
   !windows: /bin/bash -c '! pip list --exclude-editable | grep -e dagster'
   pytest -c ../../../pyproject.toml -vv
diff --git a/examples/feature_graph_backed_assets/tox.ini b/examples/feature_graph_backed_assets/tox.ini
index 1707439c4215d..6fb4f8c47b951 100644
--- a/examples/feature_graph_backed_assets/tox.ini
+++ b/examples/feature_graph_backed_assets/tox.ini
@@ -4,7 +4,7 @@ skipsdist = true
 [testenv]
 download = True
 passenv = CI_* COVERALLS_REPO_TOKEN BUILDKITE*
-install_command = python -m pip install {opts} {packages} --config-settings editable_mode=compat
+install_command = uv pip install {opts} {packages}
 deps =
   -e ../../python_modules/dagster[test]
   -e ../../python_modules/dagster-pipes
@@ -13,6 +13,7 @@ deps =
   -e .
 allowlist_externals =
   /bin/bash
+  uv
 commands =
   !windows: /bin/bash -c '! pip list --exclude-editable | grep -e dagster'
   pytest -c ../../pyproject.toml -vv
diff --git a/examples/project_fully_featured/tox.ini b/examples/project_fully_featured/tox.ini
index 13ae9352aaba2..ee8704c9b0bf7 100644
--- a/examples/project_fully_featured/tox.ini
+++ b/examples/project_fully_featured/tox.ini
@@ -4,7 +4,8 @@ skipsdist = true
 [testenv]
 download = True
 passenv = CI_* COVERALLS_REPO_TOKEN BUILDKITE* SNOWFLAKE_ACCOUNT SNOWFLAKE_USER SNOWFLAKE_PASSWORD
-install_command = python -m pip install {opts} {packages} --config-settings editable_mode=compat
+; version resolution using uv
+; install_command = uv pip install {opts} {packages}
 deps =
   -e ../../python_modules/dagster[test]
   -e ../../python_modules/dagster-pipes
@@ -20,6 +21,7 @@ deps =
   -e .
 allowlist_externals =
   /bin/bash
+  uv
 commands =
   !windows: /bin/bash -c '! pip list --exclude-editable | grep -e dagster'
   pytest -c ../../pyproject.toml -vv
diff --git a/examples/quickstart_aws/tox.ini b/examples/quickstart_aws/tox.ini
index 6764079821b3b..4b290c53e60e6 100644
--- a/examples/quickstart_aws/tox.ini
+++ b/examples/quickstart_aws/tox.ini
@@ -4,7 +4,9 @@ skipsdist = true
 [testenv]
 download = true
 passenv = CI_* COVERALLS_REPO_TOKEN BUILDKITE*
-install_command = python -m pip install {opts} {packages} --config-settings editable_mode=compat
+; version resolution issues prevent using uv
+; install_command = uv pip install {opts} {packages}
+
 ; note: "source" does not work at this time due to dagster-cloud source access
 deps =
   source: -e ../../python_modules/dagster[test]
@@ -15,6 +17,7 @@ deps =
   -e .
 allowlist_externals =
   /bin/bash
+  uv
 commands =
   source: /bin/bash -c '! pip list --exclude-editable | grep -e dagster'
   pytest -c ../../pyproject.toml -vv
diff --git a/examples/quickstart_etl/tox.ini b/examples/quickstart_etl/tox.ini
index 461715e456871..9a92c289a0b55 100644
--- a/examples/quickstart_etl/tox.ini
+++ b/examples/quickstart_etl/tox.ini
@@ -4,7 +4,7 @@ skipsdist = true
 [testenv]
 download = true
 passenv = CI_* COVERALLS_REPO_TOKEN BUILDKITE*
-install_command = python -m pip install {opts} {packages} --config-settings editable_mode=compat
+install_command = uv pip install {opts} {packages}
 ; note: "source" does not work at this time due to dagster-cloud source access
 deps =
   source: -e ../../python_modules/dagster[test]
@@ -14,6 +14,7 @@ deps =
   -e .
 allowlist_externals =
   /bin/bash
+  uv
 commands =
   source: /bin/bash -c '! pip list --exclude-editable | grep -e dagster'
   pytest -c ../../pyproject.toml -vv
diff --git a/examples/quickstart_gcp/tox.ini b/examples/quickstart_gcp/tox.ini
index 058c11d1efe9d..bd6e40e0146c8 100644
--- a/examples/quickstart_gcp/tox.ini
+++ b/examples/quickstart_gcp/tox.ini
@@ -4,7 +4,7 @@ skipsdist = true
 [testenv]
 download = true
 passenv = CI_* COVERALLS_REPO_TOKEN BUILDKITE*
-install_command = python -m pip install {opts} {packages} --config-settings editable_mode=compat
+install_command = uv pip install {opts} {packages}
 ; note: "source" does not work at this time due to dagster-cloud source access
 deps =
   source: -e ../../python_modules/dagster[test]
@@ -17,6 +17,7 @@ deps =
   -e .
 allowlist_externals =
   /bin/bash
+  uv
 commands =
   source: /bin/bash -c '! pip list --exclude-editable | grep -e dagster'
   pytest -c ../../pyproject.toml -vv
diff --git a/examples/quickstart_snowflake/tox.ini b/examples/quickstart_snowflake/tox.ini
index 87a52a46e565b..3e123a3d18dd0 100644
--- a/examples/quickstart_snowflake/tox.ini
+++ b/examples/quickstart_snowflake/tox.ini
@@ -4,7 +4,7 @@ skipsdist = true
 [testenv]
 download = true
 passenv = CI_* COVERALLS_REPO_TOKEN BUILDKITE*
-install_command = python -m pip install {opts} {packages} --config-settings editable_mode=compat
+install_command = uv pip install {opts} {packages}
 ; note: "source" does not work at this time due to dagster-cloud source access
 deps =
   source: -e ../../python_modules/dagster[test]
@@ -18,6 +18,7 @@ deps =
   -e .
 allowlist_externals =
   /bin/bash
+  uv
 commands =
   source: /bin/bash -c '! pip list --exclude-editable | grep -e dagster'
   pytest -c ../../pyproject.toml -vv
diff --git a/examples/with_airflow/tox.ini b/examples/with_airflow/tox.ini
index 4b65d6cd9c723..4d245fb240c91 100644
--- a/examples/with_airflow/tox.ini
+++ b/examples/with_airflow/tox.ini
@@ -4,7 +4,9 @@ skipsdist = true
 [testenv]
 download = True
 passenv = CI_* COVERALLS_REPO_TOKEN BUILDKITE*
-install_command = python -m pip install {opts} {packages} --config-settings editable_mode=compat
+; uv has trouble with resolve
+; https://buildkite.com/dagster/dagster-dagster/builds/76502#018dd221-e24c-40c2-a459-693bdb456f8f
+; install_command = uv pip install {opts} {packages}
 deps =
   -e ../../python_modules/dagster[test]
   -e ../../python_modules/dagster-pipes
@@ -14,6 +16,7 @@ deps =
   -e .
 allowlist_externals =
   /bin/bash
+  uv
 commands =
   !windows: /bin/bash -c '! pip list --exclude-editable | grep -e dagster'
   airflow db init
diff --git a/examples/with_great_expectations/tox.ini b/examples/with_great_expectations/tox.ini
index 71161901e1910..f4e3553ea9094 100644
--- a/examples/with_great_expectations/tox.ini
+++ b/examples/with_great_expectations/tox.ini
@@ -4,7 +4,7 @@ skipsdist = true
 [testenv]
 download = True
 passenv = CI_* COVERALLS_REPO_TOKEN BUILDKITE*
-install_command = python -m pip install {opts} {packages} --config-settings editable_mode=compat
+install_command = uv pip install {opts} {packages}
 deps =
   -e ../../python_modules/dagster[test]
   -e ../../python_modules/dagster-pipes
@@ -15,6 +15,7 @@ deps =
   -e .
 allowlist_externals =
   /bin/bash
+  uv
 commands =
   !windows: /bin/bash -c '! pip list --exclude-editable | grep -e dagster'
   pytest -c ../../pyproject.toml -vv
diff --git a/examples/with_pyspark/tox.ini b/examples/with_pyspark/tox.ini
index fd72e28d9e19a..b016c0863c875 100644
--- a/examples/with_pyspark/tox.ini
+++ b/examples/with_pyspark/tox.ini
@@ -4,7 +4,7 @@ skipsdist = true
 [testenv]
 download = true
 passenv = CI_* COVERALLS_REPO_TOKEN BUILDKITE*
-install_command = python -m pip install {opts} {packages} --config-settings editable_mode=compat
+install_command = uv pip install {opts} {packages}
 deps =
   -e ../../python_modules/dagster[test]
   -e ../../python_modules/dagster-pipes
@@ -15,6 +15,7 @@ deps =
   -e .
 allowlist_externals =
   /bin/bash
+  uv
 commands =
   !windows: /bin/bash -c '! pip list --exclude-editable | grep -e dagster'
   pytest -c ../../pyproject.toml -vv
diff --git a/examples/with_pyspark_emr/tox.ini b/examples/with_pyspark_emr/tox.ini
index 02f17092850ad..a59639631ecd9 100644
--- a/examples/with_pyspark_emr/tox.ini
+++ b/examples/with_pyspark_emr/tox.ini
@@ -4,7 +4,7 @@ skipsdist = true
 [testenv]
 download = true
 passenv = CI_* COVERALLS_REPO_TOKEN BUILDKITE*
-install_command = python -m pip install {opts} {packages} --config-settings editable_mode=compat
+install_command = uv pip install {opts} {packages}
 deps =
   -e ../../python_modules/dagster[test]
   -e ../../python_modules/dagster-pipes
@@ -16,6 +16,7 @@ deps =
   -e .
 allowlist_externals =
   /bin/bash
+  uv
 commands =
   !windows: /bin/bash -c '! pip list --exclude-editable | grep -e dagster'
   pytest -c ../../pyproject.toml -vv
diff --git a/examples/with_wandb/tox.ini b/examples/with_wandb/tox.ini
index 743c2fc7d4cf3..cee7c2d5ecdff 100644
--- a/examples/with_wandb/tox.ini
+++ b/examples/with_wandb/tox.ini
@@ -1,10 +1,10 @@
 [tox]
+skipsdist = true
 
 [testenv]
-usedevelop = true
 download = true
 passenv = CI_* COVERALLS_REPO_TOKEN BUILDKITE
-install_command = python -m pip install {opts} {packages} --config-settings editable_mode=compat
+install_command = uv pip install {opts} {packages}
 deps =
   -e ../../python_modules/dagster[test]
   -e ../../python_modules/dagster-pipes
@@ -14,6 +14,7 @@ deps =
   -e .
 allowlist_externals =
   /bin/bash
+  uv
 commands =
   !windows: /bin/bash -c '! pip list --exclude-editable | grep -e dagster'
   pytest -vv
diff --git a/helm/dagster/schema/tox.ini b/helm/dagster/schema/tox.ini
index 0cdb419b46485..aa457abeba726 100644
--- a/helm/dagster/schema/tox.ini
+++ b/helm/dagster/schema/tox.ini
@@ -4,7 +4,7 @@ skipsdist = true
 [testenv]
 download = True
 passenv = CI_* COVERALLS_REPO_TOKEN BUILDKITE*
-install_command = python -m pip install {opts} {packages} --config-settings editable_mode=compat
+install_command = uv pip install {opts} {packages}
 deps =
   -e ../../../python_modules/dagster[test]
   -e ../../../python_modules/dagster-pipes
@@ -19,6 +19,7 @@ deps =
   -e .[test]
 allowlist_externals =
   /bin/bash
+  uv
 commands =
   !windows: /bin/bash -c '! pip list --exclude-editable | grep -e dagster'
   pytest --reruns 2 -vv {posargs}
diff --git a/integration_tests/python_modules/dagster-k8s-test-infra/tox.ini b/integration_tests/python_modules/dagster-k8s-test-infra/tox.ini
index 9cb655616a831..5907afbbda2ff 100644
--- a/integration_tests/python_modules/dagster-k8s-test-infra/tox.ini
+++ b/integration_tests/python_modules/dagster-k8s-test-infra/tox.ini
@@ -4,7 +4,7 @@ skipsdist = true
 [testenv]
 download = True
 passenv = CI_* COVERALLS_REPO_TOKEN BUILDKITE*
-install_command = python -m pip install {opts} {packages} --config-settings editable_mode=compat
+install_command = uv pip install {opts} {packages}
 deps =
   -e ../../../python_modules/dagster[test]
   -e ../../../python_modules/dagster-pipes
@@ -18,6 +18,7 @@ deps =
   -e .
 allowlist_externals =
   /bin/bash
+  uv
 commands =
   !windows: /bin/bash -c '! pip list --exclude-editable | grep -e dagster'
   pytest -c ../../../pyproject.toml -vv {posargs}
diff --git a/integration_tests/test_suites/backcompat-test-suite/tox.ini b/integration_tests/test_suites/backcompat-test-suite/tox.ini
index b6cfc690698b2..e5cc77670a45f 100644
--- a/integration_tests/test_suites/backcompat-test-suite/tox.ini
+++ b/integration_tests/test_suites/backcompat-test-suite/tox.ini
@@ -5,7 +5,7 @@ skipsdist = True
 download = True
 passenv = CI_* COVERALLS_REPO_TOKEN BUILDKITE* BACKCOMPAT_TESTS_WEBSERVER_HOST EARLIEST_TESTED_RELEASE
 
-install_command = python -m pip install {opts} {packages} --config-settings editable_mode=compat
+install_command = uv pip install {opts} {packages}
 deps =
   -e ../../../python_modules/dagster-pipes
   -e ../../../python_modules/dagster[test]
@@ -16,6 +16,7 @@ deps =
 
 allowlist_externals =
   /bin/bash
+  uv
 commands =
   !windows: /bin/bash -c '! pip list --exclude-editable | grep -e dagster'
   webserver-latest-release: pytest -m "webserver-latest-release" -vv -s {posargs}
diff --git a/integration_tests/test_suites/celery-k8s-test-suite/tox.ini b/integration_tests/test_suites/celery-k8s-test-suite/tox.ini
index 04112819bb0a6..b126e170538a1 100644
--- a/integration_tests/test_suites/celery-k8s-test-suite/tox.ini
+++ b/integration_tests/test_suites/celery-k8s-test-suite/tox.ini
@@ -4,7 +4,7 @@ skipsdist = True
 [testenv]
 download = True
 passenv = HOME AIRFLOW_HOME AWS_* BUILDKITE* CI_* COVERALLS_REPO_TOKEN DAGSTER_* DOCKER_* GOOGLE_* KUBECONFIG
-install_command = python -m pip install {opts} {packages} --config-settings editable_mode=compat
+install_command = uv pip install {opts} {packages}
 deps =
   -e ../../../python_modules/dagster[test]
   -e ../../../python_modules/dagster-pipes
@@ -23,6 +23,7 @@ deps =
   -e ../../python_modules/dagster-k8s-test-infra
 allowlist_externals =
   /bin/bash
+  uv
 commands =
   !windows: /bin/bash -c '! pip list --exclude-editable | grep -e dagster'
   default: pytest --log-cli-level=INFO -m "mark_rabbitmq" -s -vv  -celery-k8s {posargs}
diff --git a/integration_tests/test_suites/daemon-test-suite/tox.ini b/integration_tests/test_suites/daemon-test-suite/tox.ini
index e039fc41129e3..c55820b8025b4 100644
--- a/integration_tests/test_suites/daemon-test-suite/tox.ini
+++ b/integration_tests/test_suites/daemon-test-suite/tox.ini
@@ -4,7 +4,7 @@ skipsdist = True
 [testenv]
 download = True
 passenv = HOME AIRFLOW_HOME AWS_* BUILDKITE* CI_* COVERALLS_REPO_TOKEN DAGSTER_* DOCKER_* GOOGLE_* KUBECONFIG POSTGRES_TEST_DB_HOST
-install_command = python -m pip install {opts} {packages} --config-settings editable_mode=compat
+install_command = uv pip install {opts} {packages}
 deps =
   objgraph
   -e ../../../python_modules/dagster[test]
@@ -24,6 +24,7 @@ deps =
   -e ../../../python_modules/libraries/dagster-docker
 allowlist_externals =
   /bin/bash
+  uv
 commands =
   !windows: /bin/bash -c '! pip list --exclude-editable | grep -e dagster'
   pytest  -s -vv  {posargs}
diff --git a/integration_tests/test_suites/k8s-test-suite/tox.ini b/integration_tests/test_suites/k8s-test-suite/tox.ini
index f31e5ed3a73cd..45eea1ffb30b2 100644
--- a/integration_tests/test_suites/k8s-test-suite/tox.ini
+++ b/integration_tests/test_suites/k8s-test-suite/tox.ini
@@ -4,7 +4,7 @@ skipsdist = True
 [testenv]
 download = True
 passenv = HOME AIRFLOW_HOME AWS_* BUILDKITE* CI_* COVERALLS_REPO_TOKEN DAGSTER_* DOCKER_* GOOGLE_* KUBECONFIG
-install_command = python -m pip install {opts} {packages} --config-settings editable_mode=compat
+install_command = uv pip install {opts} {packages}
 deps =
   -e ../../../python_modules/dagster[test]
   -e ../../../python_modules/dagster-graphql
@@ -24,6 +24,7 @@ deps =
   pyparsing<3.0.0
 allowlist_externals =
   /bin/bash
+  uv
 commands =
   !windows: /bin/bash -c '! pip list --exclude-editable | grep -e dagster'
   default: pytest --log-cli-level=INFO -m "default" {posargs}
diff --git a/js_modules/dagster-ui/packages/ui-components/tox.ini b/js_modules/dagster-ui/packages/ui-components/tox.ini
index 5871e7ca7ce6b..add179d00fe62 100644
--- a/js_modules/dagster-ui/packages/ui-components/tox.ini
+++ b/js_modules/dagster-ui/packages/ui-components/tox.ini
@@ -6,7 +6,6 @@ download = True
 passenv = CI_* COVERALLS_REPO_TOKEN AWS_SECRET_ACCESS_KEY AWS_ACCESS_KEY_ID BUILDKITE*
 setenv =
     STRICT_GRPC_SERVER_PROCESS_WAIT = "1"
-usedevelop = False
 allowlist_externals =
   /bin/bash
   git
@@ -18,4 +17,4 @@ commands =
   yarn lint:ci
   yarn jest --clearCache
   yarn jest-all-silent --testTimeout=10000 --ci --logHeapUsage --workerIdleMemoryLimit=1GB
-  git diff --exit-code
\ No newline at end of file
+  git diff --exit-code
diff --git a/js_modules/dagster-ui/tox.ini b/js_modules/dagster-ui/tox.ini
index 48d29f09d58d5..a72f2b6bcb199 100644
--- a/js_modules/dagster-ui/tox.ini
+++ b/js_modules/dagster-ui/tox.ini
@@ -6,18 +6,19 @@ download = True
 passenv = CI_* COVERALLS_REPO_TOKEN AWS_SECRET_ACCESS_KEY AWS_ACCESS_KEY_ID BUILDKITE*
 setenv =
     STRICT_GRPC_SERVER_PROCESS_WAIT = "1"
-install_command = python -m pip install {opts} {packages} --config-settings editable_mode=compat
+
+install_command = uv pip install {opts} {packages}
 deps =
   -e ../../python_modules/dagster[test]
   -e ../../python_modules/dagster-pipes
   -e ../../python_modules/dagster-graphql
   -e ../../python_modules/libraries/dagster-slack
   -e ../../python_modules/dagster-webserver[starlette]
-usedevelop = False
 allowlist_externals =
   /bin/bash
   git
   yarn
+  uv
 commands =
   !windows: /bin/bash -c '! pip list --exclude-editable | grep -e dagster'
     yarn install
@@ -29,4 +30,4 @@ commands =
   yarn workspace @dagster-io/ui-core jest-all-silent --testTimeout=10000 --ci --logHeapUsage --workerIdleMemoryLimit=1GB
   yarn workspace @dagster-io/app-oss ts
   yarn workspace @dagster-io/app-oss lint:ci
-  git diff --exit-code
\ No newline at end of file
+  git diff --exit-code
diff --git a/python_modules/automation/tox.ini b/python_modules/automation/tox.ini
index d0fa54d963200..e0c275fffd618 100644
--- a/python_modules/automation/tox.ini
+++ b/python_modules/automation/tox.ini
@@ -4,7 +4,7 @@ skipsdist = true
 [testenv]
 download = True
 passenv = CI_PULL_REQUEST COVERALLS_REPO_TOKEN BUILDKITE*
-install_command = python -m pip install {opts} {packages} --config-settings editable_mode=compat
+install_command = uv pip install {opts} {packages}
 deps =
   -e ../dagster[test]
   -e ../dagster-pipes
@@ -67,6 +67,7 @@ deps =
   dbt-core<1.6
 allowlist_externals =
   /bin/bash
+  uv
 commands =
   !windows: /bin/bash -c '! pip list --exclude-editable | grep -e dagster'
   pytest -c ../../pyproject.toml -vv {posargs}
diff --git a/python_modules/dagit/tox.ini b/python_modules/dagit/tox.ini
index dbc353e7500e4..d798a83d92e7c 100644
--- a/python_modules/dagit/tox.ini
+++ b/python_modules/dagit/tox.ini
@@ -6,7 +6,7 @@ download = True
 passenv = CI_* COVERALLS_REPO_TOKEN BUILDKITE*
 setenv =
   STRICT_GRPC_SERVER_PROCESS_WAIT = "1"
-install_command = python -m pip install {opts} {packages} --config-settings editable_mode=compat
+install_command = uv pip install {opts} {packages}
 deps =
   objgraph
   -e ../dagster[test]
@@ -17,6 +17,7 @@ deps =
 
 allowlist_externals =
   /bin/bash
+  uv
 commands =
   !windows: /bin/bash -c '! pip list --exclude-editable | grep -e dagster -e dagit'
   pytest -v --junitxml=dagit_test_results.xml{posargs}
diff --git a/python_modules/dagster-graphql/tox.ini b/python_modules/dagster-graphql/tox.ini
index 04e4020241389..ab18a4727a120 100644
--- a/python_modules/dagster-graphql/tox.ini
+++ b/python_modules/dagster-graphql/tox.ini
@@ -6,7 +6,7 @@ download = True
 passenv = CI_* COVERALLS_REPO_TOKEN BUILDKITE* POSTGRES_TEST_DB_HOST
 setenv =
   STRICT_GRPC_SERVER_PROCESS_WAIT = "1"
-install_command = python -m pip install {opts} {packages} --config-settings editable_mode=compat
+install_command = uv pip install {opts} {packages}
 deps =
   -e ../dagster[test]
   -e ../dagster-pipes
@@ -14,6 +14,7 @@ deps =
   -e .
 allowlist_externals =
   /bin/bash
+  uv
 commands =
   !windows: /bin/bash -c '! pip list --exclude-editable | grep -e dagster'
   not_graphql_context_test_suite: pytest -c ../../pyproject.toml -m "not graphql_context_test_suite and not graphql_context_variants and not python_client_test_suite" -vv --durations 10 {posargs}
diff --git a/python_modules/dagster-pipes/tox.ini b/python_modules/dagster-pipes/tox.ini
index 6e22c1c6970ac..f496336451310 100644
--- a/python_modules/dagster-pipes/tox.ini
+++ b/python_modules/dagster-pipes/tox.ini
@@ -1,8 +1,8 @@
 [tox]
+skipsdist = True
 
 [testenv]
-usedevelop = true
-install_command = python -m pip install {opts} {packages} --config-settings editable_mode=compat
+install_command = uv pip install {opts} {packages}
 deps =
   -e .
   -e ../dagster[test]
@@ -14,6 +14,7 @@ passenv = CI_* COVERALLS_REPO_TOKEN BUILDKITE*
 
 allowlist_externals =
   /bin/bash
+  uv
 commands =
   !windows: /bin/bash -c '! pip list --exclude-editable | grep -e dagster'
   pytest -vv ./dagster_pipes_tests
diff --git a/python_modules/dagster-test/tox.ini b/python_modules/dagster-test/tox.ini
index 297f575f5d53a..db82329aeb9ab 100644
--- a/python_modules/dagster-test/tox.ini
+++ b/python_modules/dagster-test/tox.ini
@@ -4,7 +4,8 @@ skipsdist = true
 [testenv]
 download = True
 passenv = CI_* COVERALLS_REPO_TOKEN BUILDKITE*
-install_command = python -m pip install {opts} {packages} --config-settings editable_mode=compat
+; soemthing goes awry with jupyter when using uv
+; install_command = uv pip install {opts} {packages}
 deps =
   -e ../dagster[test]
   -e ../dagster-pipes
@@ -23,6 +24,7 @@ deps =
   -e .
 allowlist_externals =
   /bin/bash
+  uv
 commands =
   !windows: /bin/bash -c '! pip list --exclude-editable | grep -e dagster'
   pytest -c ../../pyproject.toml -vv -s -p dagster_test.fixtures {posargs}
diff --git a/python_modules/dagster-webserver/tox.ini b/python_modules/dagster-webserver/tox.ini
index 2580c353b1d94..1c6d528f7ee62 100644
--- a/python_modules/dagster-webserver/tox.ini
+++ b/python_modules/dagster-webserver/tox.ini
@@ -7,7 +7,7 @@ download = True
 passenv = CI_* COVERALLS_REPO_TOKEN BUILDKITE*
 setenv =
   STRICT_GRPC_SERVER_PROCESS_WAIT = "1"
-install_command = python -m pip install {opts} {packages} --config-settings editable_mode=compat
+install_command = uv pip install {opts} {packages}
 deps =
   objgraph
   -e ../dagster[test]
@@ -17,6 +17,7 @@ deps =
 
 allowlist_externals =
   /bin/bash
+  uv
 commands =
   !windows: /bin/bash -c '! pip list --exclude-editable | grep -e dagster -e dagit'
   pytest -v --junitxml=dagit_test_results.xml{posargs}
diff --git a/python_modules/dagster/tox.ini b/python_modules/dagster/tox.ini
index 53f2a4bf5b17e..490f3001083cb 100644
--- a/python_modules/dagster/tox.ini
+++ b/python_modules/dagster/tox.ini
@@ -8,7 +8,11 @@ setenv =
   windows: COVERAGE_ARGS =
   STRICT_GRPC_SERVER_PROCESS_WAIT = "1"
 passenv = CI_* COVERALLS_REPO_TOKEN AWS_SECRET_ACCESS_KEY AWS_ACCESS_KEY_ID BUILDKITE* DAGSTER_DOCKER_* GRPC_SERVER_HOST
-install_command = python -m pip install {opts} {packages} --config-settings editable_mode=compat
+install_command =
+  ; pyright/mypy invocations type_signature_tests in need commpat mode installs to find types correctly
+  type_signature_tests: python -m pip install {opts} {packages} --config-settings editable_mode=compat
+  !type_signature_tests: uv pip install {opts} {packages}
+
 deps =
   scheduler_tests_pendulum_1: pendulum<2
   scheduler_tests_pendulum_2: pendulum>1,<3
@@ -27,6 +31,7 @@ deps =
   -e ../dagster-pipes
 allowlist_externals =
   /bin/bash
+  uv
 commands =
   !windows: /bin/bash -c '! pip list --exclude-editable | grep -e dagster'
 
diff --git a/python_modules/libraries/dagster-airbyte/tox.ini b/python_modules/libraries/dagster-airbyte/tox.ini
index ba2abf1ac2c6d..344ea38188783 100644
--- a/python_modules/libraries/dagster-airbyte/tox.ini
+++ b/python_modules/libraries/dagster-airbyte/tox.ini
@@ -4,7 +4,7 @@ skipsdist = true
 [testenv]
 download = True
 passenv = CI_* COVERALLS_REPO_TOKEN BUILDKITE*
-install_command = python -m pip install {opts} {packages} --config-settings editable_mode=compat
+install_command = uv pip install {opts} {packages}
 deps =
   -e ../../dagster[test]
   -e ../../dagster-pipes
@@ -13,6 +13,7 @@ deps =
   -e .[test]
 allowlist_externals =
   /bin/bash
+  uv
 commands =
   !windows: /bin/bash -c '! pip list --exclude-editable | grep -e dagster'
   unit: pytest -c ../../../pyproject.toml --ignore ./dagster_airbyte_tests/integration -vv {posargs}
diff --git a/python_modules/libraries/dagster-airflow/tox.ini b/python_modules/libraries/dagster-airflow/tox.ini
index b178c362e1920..13027a3d44413 100644
--- a/python_modules/libraries/dagster-airflow/tox.ini
+++ b/python_modules/libraries/dagster-airflow/tox.ini
@@ -6,7 +6,10 @@ download = True
 setenv =
   SLUGIFY_USES_TEXT_UNIDECODE = yes
 passenv = HOME AIRFLOW_HOME AWS_* BUILDKITE* CI_* COVERALLS_REPO_TOKEN DAGSTER_* DOCKER_* GOOGLE_* KUBECONFIG, POSTGRES_TEST_DB_HOST
-install_command = python -m pip install {opts} {packages} --config-settings editable_mode=compat
+
+; mix of issues prevent use of uv
+; install_command = uv pip install {opts} {packages}
+
 deps =
   -e ../../dagster[test]
   -e ../../dagster-pipes
@@ -20,6 +23,7 @@ deps =
   airflow2: -e .[test_airflow_2]
 allowlist_externals =
   /bin/bash
+  uv
 commands =
   !windows: /bin/bash -c '! pip list --exclude-editable | grep -e dagster'
   localdb-airflow1: airflow initdb
diff --git a/python_modules/libraries/dagster-aws/tox.ini b/python_modules/libraries/dagster-aws/tox.ini
index bb09984f127e3..a5b039be201f1 100644
--- a/python_modules/libraries/dagster-aws/tox.ini
+++ b/python_modules/libraries/dagster-aws/tox.ini
@@ -4,7 +4,7 @@ skipsdist = true
 [testenv]
 download = True
 passenv = CI_* COVERALLS_REPO_TOKEN AWS_* BUILDKITE* SSH_*
-install_command = python -m pip install {opts} {packages} --config-settings editable_mode=compat
+install_command = uv pip install {opts} {packages}
 deps =
   -e ../../dagster[test]
   -e ../../dagster-pipes
@@ -13,6 +13,7 @@ deps =
   -e .[redshift,test]
 allowlist_externals =
   /bin/bash
+  uv
 commands =
   !windows: /bin/bash -c '! pip list --exclude-editable | grep -e dagster'
   pytest -c ../../../pyproject.toml -vv {posargs}
diff --git a/python_modules/libraries/dagster-azure/tox.ini b/python_modules/libraries/dagster-azure/tox.ini
index 4ad35794f80a0..731e0ed225924 100644
--- a/python_modules/libraries/dagster-azure/tox.ini
+++ b/python_modules/libraries/dagster-azure/tox.ini
@@ -4,7 +4,7 @@ skipsdist = true
 [testenv]
 download = True
 passenv = CI_* COVERALLS_REPO_TOKEN AZURE_* BUILDKITE* SSH_*
-install_command = python -m pip install {opts} {packages} --config-settings editable_mode=compat
+install_command = uv pip install {opts} {packages}
 deps =
   -e ../../dagster[test]
   -e ../../dagster-pipes
@@ -13,6 +13,7 @@ deps =
   -e .
 allowlist_externals =
   /bin/bash
+  uv
 commands =
   !windows: /bin/bash -c '! pip list --exclude-editable | grep -e dagster'
   pytest -c ../../../pyproject.toml -vv {posargs}
diff --git a/python_modules/libraries/dagster-celery-docker/tox.ini b/python_modules/libraries/dagster-celery-docker/tox.ini
index 9c3f4d6052ad3..4c3bb4ad46a88 100644
--- a/python_modules/libraries/dagster-celery-docker/tox.ini
+++ b/python_modules/libraries/dagster-celery-docker/tox.ini
@@ -4,7 +4,7 @@ skipsdist = true
 [testenv]
 download = True
 passenv = CI_* COVERALLS_REPO_TOKEN GOOGLE_APPLICATION_CREDENTIALS BUILDKITE* AWS_SECRET_ACCESS_KEY AWS_ACCESS_KEY_ID DAGSTER_DOCKER_* POSTGRES_TEST_DB_HOST
-install_command = python -m pip install {opts} {packages} --config-settings editable_mode=compat
+install_command = uv pip install {opts} {packages}
 deps =
   -e ../../dagster[test]
   -e ../../dagster-pipes
@@ -18,6 +18,7 @@ deps =
   -e .
 allowlist_externals =
   /bin/bash
+  uv
 commands =
   !windows: /bin/bash -c '! pip list --exclude-editable | grep -e dagster'
   pytest -c ../../../pyproject.toml -vv {posargs}
diff --git a/python_modules/libraries/dagster-celery-k8s/tox.ini b/python_modules/libraries/dagster-celery-k8s/tox.ini
index 4b8f4450d51a8..3c3984c4ab3b1 100644
--- a/python_modules/libraries/dagster-celery-k8s/tox.ini
+++ b/python_modules/libraries/dagster-celery-k8s/tox.ini
@@ -4,7 +4,7 @@ skipsdist = true
 [testenv]
 download = True
 passenv = CI_* COVERALLS_REPO_TOKEN BUILDKITE*
-install_command = python -m pip install {opts} {packages} --config-settings editable_mode=compat
+install_command = uv pip install {opts} {packages}
 deps =
   -e ../../dagster[test]
   -e ../../dagster-pipes
@@ -13,7 +13,6 @@ deps =
   -e ../dagster-pandas
   -e ../dagster-k8s
   -e ../dagster-celery
-  -e ../dagster-celery-k8s
   -e ../dagster-celery-docker
   -e ../dagster-docker
   -e ../dagster-postgres
@@ -22,6 +21,7 @@ deps =
   -e .
 allowlist_externals =
   /bin/bash
+  uv
 commands =
   !windows: /bin/bash -c '! pip list --exclude-editable | grep -e dagster'
   pytest -c ../../../pyproject.toml -vv {posargs}
diff --git a/python_modules/libraries/dagster-celery/tox.ini b/python_modules/libraries/dagster-celery/tox.ini
index 0e65ce94cd9a2..b89f62eb75aa9 100644
--- a/python_modules/libraries/dagster-celery/tox.ini
+++ b/python_modules/libraries/dagster-celery/tox.ini
@@ -4,7 +4,7 @@ skipsdist = true
 [testenv]
 download = True
 passenv = HOME CI_PULL_REQUEST COVERALLS_REPO_TOKEN DASK_ADDRESS AWS_* BUILDKITE* DAGSTER_*
-install_command = python -m pip install {opts} {packages} --config-settings editable_mode=compat
+install_command = uv pip install {opts} {packages}
 deps =
   -e ../../dagster[test]
   -e ../../dagster-pipes
@@ -20,6 +20,7 @@ deps =
   -e .
 allowlist_externals =
   /bin/bash
+  uv
 commands =
   !windows: /bin/bash -c '! pip list --exclude-editable | grep -e dagster'
   pytest -c ../../../pyproject.toml -vv {posargs} -s
diff --git a/python_modules/libraries/dagster-census/tox.ini b/python_modules/libraries/dagster-census/tox.ini
index 72b970531f527..1782a801bda26 100644
--- a/python_modules/libraries/dagster-census/tox.ini
+++ b/python_modules/libraries/dagster-census/tox.ini
@@ -4,7 +4,7 @@ skipsdist = true
 [testenv]
 download = True
 passenv = CI_* COVERALLS_REPO_TOKEN BUILDKITE*
-install_command = python -m pip install {opts} {packages} --config-settings editable_mode=compat
+install_command = uv pip install {opts} {packages}
 deps =
   -e ../../dagster[test]
   -e ../../dagster-pipes
diff --git a/python_modules/libraries/dagster-dask/tox.ini b/python_modules/libraries/dagster-dask/tox.ini
index b598f7d3523dd..4282eec22bdf4 100644
--- a/python_modules/libraries/dagster-dask/tox.ini
+++ b/python_modules/libraries/dagster-dask/tox.ini
@@ -4,7 +4,7 @@ skipsdist = true
 [testenv]
 download = True
 passenv = CI_PULL_REQUEST COVERALLS_REPO_TOKEN DASK_ADDRESS AWS_* BUILDKITE*
-install_command = python -m pip install {opts} {packages} --config-settings editable_mode=compat
+install_command = uv pip install {opts} {packages}
 deps =
   -e ../../dagster[test]
   -e ../../dagster-pipes
@@ -14,6 +14,7 @@ deps =
   -e .[kube,pbs,test,yarn]
 allowlist_externals =
   /bin/bash
+  uv
 commands =
   !windows: /bin/bash -c '! pip list --exclude-editable | grep -e dagster'
   pytest -c ../../../pyproject.toml -vv {posargs}
diff --git a/python_modules/libraries/dagster-databricks/tox.ini b/python_modules/libraries/dagster-databricks/tox.ini
index baa50ee66e524..92041d3b1cc0b 100644
--- a/python_modules/libraries/dagster-databricks/tox.ini
+++ b/python_modules/libraries/dagster-databricks/tox.ini
@@ -4,11 +4,10 @@ skipsdist = true
 [testenv]
 download = True
 passenv = CI_* COVERALLS_REPO_TOKEN DATABRICKS_* BUILDKITE* SSH_*
-install_command = python -m pip install {opts} {packages} --config-settings editable_mode=compat
+install_command = uv pip install {opts} {packages}
 deps =
   -e ../../dagster[test]
   -e ../../dagster-pipes
-  -e ../../dagster-pipes
   -e ../dagster-aws
   -e ../dagster-azure
   -e ../dagster-spark
@@ -18,6 +17,7 @@ deps =
   pydantic2: pydantic>=2.0.0
 allowlist_externals =
   /bin/bash
+  uv
 commands =
   !windows: /bin/bash -c '! pip list --exclude-editable | grep -e dagster'
   pytest -c ../../../pyproject.toml -vv {posargs}
diff --git a/python_modules/libraries/dagster-datadog/tox.ini b/python_modules/libraries/dagster-datadog/tox.ini
index c7023a9f2b5e3..afaa9cb1afb2e 100644
--- a/python_modules/libraries/dagster-datadog/tox.ini
+++ b/python_modules/libraries/dagster-datadog/tox.ini
@@ -4,13 +4,14 @@ skipsdist = true
 [testenv]
 download = True
 passenv = CI_* COVERALLS_REPO_TOKEN BUILDKITE*
-install_command = python -m pip install {opts} {packages} --config-settings editable_mode=compat
+install_command = uv pip install {opts} {packages}
 deps =
   -e ../../dagster[test]
   -e ../../dagster-pipes
   -e .
 allowlist_externals =
   /bin/bash
+  uv
 commands =
   !windows: /bin/bash -c '! pip list --exclude-editable | grep -e dagster'
   pytest -c ../../../pyproject.toml -vv {posargs}
diff --git a/python_modules/libraries/dagster-datahub/tox.ini b/python_modules/libraries/dagster-datahub/tox.ini
index 9575e533e8b28..1a0a6403e77e3 100644
--- a/python_modules/libraries/dagster-datahub/tox.ini
+++ b/python_modules/libraries/dagster-datahub/tox.ini
@@ -4,13 +4,14 @@ skipsdist = true
 [testenv]
 download = True
 passenv = CI_* COVERALLS_REPO_TOKEN AWS_* BUILDKITE* SSH_*
-install_command = python -m pip install {opts} {packages} --config-settings editable_mode=compat
+install_command = uv pip install {opts} {packages}
 deps =
   -e ../../dagster[test]
   -e ../../dagster-pipes
   -e .[test]
 allowlist_externals =
   /bin/bash
+  uv
 commands =
   !windows: /bin/bash -c '! pip list --exclude-editable | grep -e dagster'
   pytest -c ../../../pyproject.toml -vv {posargs}
diff --git a/python_modules/libraries/dagster-dbt/tox.ini b/python_modules/libraries/dagster-dbt/tox.ini
index 8fc09a4e1abeb..31a894db04318 100644
--- a/python_modules/libraries/dagster-dbt/tox.ini
+++ b/python_modules/libraries/dagster-dbt/tox.ini
@@ -4,7 +4,7 @@ skipsdist = true
 [testenv]
 download = True
 passenv = CI_* COVERALLS_REPO_TOKEN BUILDKITE*
-install_command = python -m pip install {opts} {packages} --config-settings editable_mode=compat
+install_command = uv pip install {opts} {packages}
 deps =
   -e ../../dagster[test]
   -e ../../dagster-pipes
@@ -21,6 +21,7 @@ deps =
   -e .[test]
 allowlist_externals =
   /bin/bash
+  uv
 commands =
   !windows: /bin/bash -c '! pip list --exclude-editable | grep -e dagster'
   cloud: pytest --numprocesses 6 --durations 10 -c ../../../pyproject.toml -m "cloud" -vv {posargs}
diff --git a/python_modules/libraries/dagster-deltalake-pandas/tox.ini b/python_modules/libraries/dagster-deltalake-pandas/tox.ini
index ac55378bdd95e..ae4700d1435c2 100644
--- a/python_modules/libraries/dagster-deltalake-pandas/tox.ini
+++ b/python_modules/libraries/dagster-deltalake-pandas/tox.ini
@@ -5,7 +5,7 @@ skipsdist = true
 [testenv]
 download = True
 passenv = CI_* COVERALLS_REPO_TOKEN AZURE_* BUILDKITE* SSH_*
-install_command = python -m pip install {opts} {packages} --config-settings editable_mode=compat
+install_command = uv pip install {opts} {packages}
 deps =
   -e ../../dagster[test]
   -e ../../dagster-pipes
@@ -13,6 +13,7 @@ deps =
   -e .
 allowlist_externals =
   /bin/bash
+  uv
 commands =
   !windows: /bin/bash -c '! pip list --exclude-editable | grep -e dagster -e dagit'
   pytest -vv {posargs}
diff --git a/python_modules/libraries/dagster-deltalake-polars/tox.ini b/python_modules/libraries/dagster-deltalake-polars/tox.ini
index ac55378bdd95e..ae4700d1435c2 100644
--- a/python_modules/libraries/dagster-deltalake-polars/tox.ini
+++ b/python_modules/libraries/dagster-deltalake-polars/tox.ini
@@ -5,7 +5,7 @@ skipsdist = true
 [testenv]
 download = True
 passenv = CI_* COVERALLS_REPO_TOKEN AZURE_* BUILDKITE* SSH_*
-install_command = python -m pip install {opts} {packages} --config-settings editable_mode=compat
+install_command = uv pip install {opts} {packages}
 deps =
   -e ../../dagster[test]
   -e ../../dagster-pipes
@@ -13,6 +13,7 @@ deps =
   -e .
 allowlist_externals =
   /bin/bash
+  uv
 commands =
   !windows: /bin/bash -c '! pip list --exclude-editable | grep -e dagster -e dagit'
   pytest -vv {posargs}
diff --git a/python_modules/libraries/dagster-deltalake/tox.ini b/python_modules/libraries/dagster-deltalake/tox.ini
index 5eb6120f6e6c2..ca20c865b9202 100644
--- a/python_modules/libraries/dagster-deltalake/tox.ini
+++ b/python_modules/libraries/dagster-deltalake/tox.ini
@@ -5,13 +5,14 @@ skipsdist = true
 [testenv]
 download = True
 passenv = CI_* COVERALLS_REPO_TOKEN AZURE_* BUILDKITE* SSH_*
-install_command = python -m pip install {opts} {packages} --config-settings editable_mode=compat
+install_command = uv pip install {opts} {packages}
 deps =
   -e ../../dagster[test]
   -e ../../dagster-pipes
   -e .[pandas]
 allowlist_externals =
   /bin/bash
+  uv
 commands =
   !windows: /bin/bash -c '! pip list --exclude-editable | grep -e dagster -e dagit'
   pytest -vv {posargs}
diff --git a/python_modules/libraries/dagster-docker/tox.ini b/python_modules/libraries/dagster-docker/tox.ini
index 7d7487ff14e91..76f20bc40e41c 100644
--- a/python_modules/libraries/dagster-docker/tox.ini
+++ b/python_modules/libraries/dagster-docker/tox.ini
@@ -4,7 +4,7 @@ skipsdist = true
 [testenv]
 download = True
 passenv = HOME CI_* COVERALLS_REPO_TOKEN BUILDKITE* AWS_SECRET_ACCESS_KEY AWS_ACCESS_KEY_ID DAGSTER_DOCKER_* DOCKER_* GOOGLE_* POSTGRES_TEST_DB_HOST
-install_command = python -m pip install {opts} {packages} --config-settings editable_mode=compat
+install_command = uv pip install {opts} {packages}
 deps =
   -e ../../dagster[test]
   -e ../../dagster-pipes
@@ -21,6 +21,7 @@ deps =
   -e .
 allowlist_externals =
   /bin/bash
+  uv
 commands =
   !windows: /bin/bash -c '! pip list --exclude-editable | grep -e dagster'
   pytest -c ../../../pyproject.toml -vv {posargs}
diff --git a/python_modules/libraries/dagster-duckdb-pandas/tox.ini b/python_modules/libraries/dagster-duckdb-pandas/tox.ini
index 4bfcba7ebaa0e..415ef0d6e9589 100644
--- a/python_modules/libraries/dagster-duckdb-pandas/tox.ini
+++ b/python_modules/libraries/dagster-duckdb-pandas/tox.ini
@@ -4,7 +4,7 @@ skipsdist = true
 [testenv]
 download = True
 passenv = CI_* COVERALLS_REPO_TOKEN AZURE_* BUILDKITE* SSH_*
-install_command = python -m pip install {opts} {packages} --config-settings editable_mode=compat
+install_command = uv pip install {opts} {packages}
 deps =
   -e ../../dagster[test]
   -e ../../dagster-pipes
@@ -12,6 +12,7 @@ deps =
   -e .
 allowlist_externals =
   /bin/bash
+  uv
 commands =
   !windows: /bin/bash -c '! pip list --exclude-editable | grep -e dagster'
   pytest -vv {posargs}
diff --git a/python_modules/libraries/dagster-duckdb-polars/tox.ini b/python_modules/libraries/dagster-duckdb-polars/tox.ini
index 81a08478c2645..00232e7f4adb1 100644
--- a/python_modules/libraries/dagster-duckdb-polars/tox.ini
+++ b/python_modules/libraries/dagster-duckdb-polars/tox.ini
@@ -4,7 +4,7 @@ skipsdist = true
 [testenv]
 download = True
 passenv = CI_* COVERALLS_REPO_TOKEN AZURE_* BUILDKITE* SSH_*
-install_command = python -m pip install {opts} {packages} --config-settings editable_mode=compat
+install_command = uv pip install {opts} {packages}
 deps =
   -e ../../dagster[mypy,test]
   -e ../../dagster-pipes
@@ -12,6 +12,7 @@ deps =
   -e .
 allowlist_externals =
   /bin/bash
+  uv
 commands =
   !windows: /bin/bash -c '! pip list --exclude-editable | grep -e dagster'
   pytest -vv {posargs}
diff --git a/python_modules/libraries/dagster-duckdb-pyspark/tox.ini b/python_modules/libraries/dagster-duckdb-pyspark/tox.ini
index 4bfcba7ebaa0e..415ef0d6e9589 100644
--- a/python_modules/libraries/dagster-duckdb-pyspark/tox.ini
+++ b/python_modules/libraries/dagster-duckdb-pyspark/tox.ini
@@ -4,7 +4,7 @@ skipsdist = true
 [testenv]
 download = True
 passenv = CI_* COVERALLS_REPO_TOKEN AZURE_* BUILDKITE* SSH_*
-install_command = python -m pip install {opts} {packages} --config-settings editable_mode=compat
+install_command = uv pip install {opts} {packages}
 deps =
   -e ../../dagster[test]
   -e ../../dagster-pipes
@@ -12,6 +12,7 @@ deps =
   -e .
 allowlist_externals =
   /bin/bash
+  uv
 commands =
   !windows: /bin/bash -c '! pip list --exclude-editable | grep -e dagster'
   pytest -vv {posargs}
diff --git a/python_modules/libraries/dagster-duckdb/tox.ini b/python_modules/libraries/dagster-duckdb/tox.ini
index 43553ffacd8cd..12b92a37fb222 100644
--- a/python_modules/libraries/dagster-duckdb/tox.ini
+++ b/python_modules/libraries/dagster-duckdb/tox.ini
@@ -4,13 +4,14 @@ skipsdist = true
 [testenv]
 download = True
 passenv = CI_* COVERALLS_REPO_TOKEN AZURE_* BUILDKITE* SSH_*
-install_command = python -m pip install {opts} {packages} --config-settings editable_mode=compat
+install_command = uv pip install {opts} {packages}
 deps =
   -e ../../dagster[test]
   -e ../../dagster-pipes
   -e .[pandas]
 allowlist_externals =
   /bin/bash
+  uv
 commands =
   !windows: /bin/bash -c '! pip list --exclude-editable | grep -e dagster'
   pytest -vv {posargs}
diff --git a/python_modules/libraries/dagster-embedded-elt/tox.ini b/python_modules/libraries/dagster-embedded-elt/tox.ini
index 97ff936c70c42..99cd48fe0af1b 100644
--- a/python_modules/libraries/dagster-embedded-elt/tox.ini
+++ b/python_modules/libraries/dagster-embedded-elt/tox.ini
@@ -4,12 +4,13 @@ skipsdist = true
 [testenv]
 download = True
 passenv = CI_* COVERALLS_REPO_TOKEN BUILDKITE*
-install_command = python -m pip install {opts} {packages} --config-settings editable_mode=compat
+install_command = uv pip install {opts} {packages}
 deps =
   -e ../../dagster[test]
   -e ../../dagster-pipes
   -e .
 allowlist_externals =
   /bin/bash
+  uv
 commands =
   pytest -c ../../../pyproject.toml -vv {posargs}
diff --git a/python_modules/libraries/dagster-fivetran/tox.ini b/python_modules/libraries/dagster-fivetran/tox.ini
index 51ebbe74c2104..a7b519d2807e7 100644
--- a/python_modules/libraries/dagster-fivetran/tox.ini
+++ b/python_modules/libraries/dagster-fivetran/tox.ini
@@ -4,7 +4,7 @@ skipsdist = true
 [testenv]
 download = True
 passenv = CI_* COVERALLS_REPO_TOKEN BUILDKITE*
-install_command = python -m pip install {opts} {packages} --config-settings editable_mode=compat
+install_command = uv pip install {opts} {packages}
 deps =
   -e ../../dagster[test]
   -e ../../dagster-pipes
@@ -12,6 +12,7 @@ deps =
   -e .
 allowlist_externals =
   /bin/bash
+  uv
 commands =
   !windows: /bin/bash -c '! pip list --exclude-editable | grep -e dagster'
   pytest -c ../../../pyproject.toml -vv {posargs}
diff --git a/python_modules/libraries/dagster-gcp-pandas/tox.ini b/python_modules/libraries/dagster-gcp-pandas/tox.ini
index 7cad0dec0f706..1998dfbedfb63 100644
--- a/python_modules/libraries/dagster-gcp-pandas/tox.ini
+++ b/python_modules/libraries/dagster-gcp-pandas/tox.ini
@@ -4,7 +4,7 @@ skipsdist = true
 [testenv]
 download = True
 passenv = CI_* COVERALLS_REPO_TOKEN AZURE_* BUILDKITE* SSH_* GOOGLE_APPLICATION_CREDENTIALS GCP_PROJECT_ID
-install_command = python -m pip install {opts} {packages} --config-settings editable_mode=compat
+install_command = uv pip install {opts} {packages}
 deps =
   -e ../../dagster[mypy,test]
   -e ../../dagster-pipes
@@ -13,6 +13,7 @@ deps =
   -e .[test]
 allowlist_externals =
   /bin/bash
+  uv
 commands =
   !windows: /bin/bash -c '! pip list --exclude-editable | grep -e dagster'
   pytest -vv {posargs}
diff --git a/python_modules/libraries/dagster-gcp-pyspark/tox.ini b/python_modules/libraries/dagster-gcp-pyspark/tox.ini
index d55430beb33aa..3b2c7cb43d41e 100644
--- a/python_modules/libraries/dagster-gcp-pyspark/tox.ini
+++ b/python_modules/libraries/dagster-gcp-pyspark/tox.ini
@@ -1,7 +1,7 @@
 [tox]
+skipsdist = True
 
 [testenv]
-usedevelop = true
 extras =
   test
 download = True
@@ -9,7 +9,7 @@ setenv =
   !windows: COVERAGE_ARGS = --cov=dagster --cov-append --cov-report term:skip-covered --cov-report html --cov-report xml
   windows: COVERAGE_ARGS =
 passenv = CI_* COVERALLS_REPO_TOKEN BUILDKITE* AZURE_* SSH_* GOOGLE_APPLICATION_CREDENTIALS GCP_PROJECT_ID
-install_command = python -m pip install {opts} {packages} --config-settings editable_mode=compat
+install_command = uv pip install {opts} {packages}
 deps =
   -e ../../dagster[test]
   -e ../../dagster-pipes
@@ -18,6 +18,7 @@ deps =
   -e .[test]
 allowlist_externals =
   /bin/bash
+  uv
 commands =
   !windows: /bin/bash -c '! pip list --exclude-editable | grep -e dagster'
   pytest -c ../../../pyproject.toml -vv ./dagster_gcp_pyspark_tests
diff --git a/python_modules/libraries/dagster-gcp/tox.ini b/python_modules/libraries/dagster-gcp/tox.ini
index 13609d6ea461a..38212487b6400 100644
--- a/python_modules/libraries/dagster-gcp/tox.ini
+++ b/python_modules/libraries/dagster-gcp/tox.ini
@@ -4,7 +4,7 @@ skipsdist = true
 [testenv]
 download = True
 passenv = CI_* COVERALLS_REPO_TOKEN GOOGLE_APPLICATION_CREDENTIALS GCP_PROJECT_ID BUILDKITE*
-install_command = python -m pip install {opts} {packages} --config-settings editable_mode=compat
+install_command = uv pip install {opts} {packages}
 deps =
   -e ../../dagster[test]
   -e ../../dagster-pipes
@@ -12,6 +12,7 @@ deps =
   -e .[pyarrow]
 allowlist_externals =
   /bin/bash
+  uv
 commands =
   !windows: /bin/bash -c '! pip list --exclude-editable | grep -e dagster'
     pytest {posargs} -vv {posargs}
diff --git a/python_modules/libraries/dagster-ge/tox.ini b/python_modules/libraries/dagster-ge/tox.ini
index 5eff8cd9372cf..0bee8b66c6c50 100644
--- a/python_modules/libraries/dagster-ge/tox.ini
+++ b/python_modules/libraries/dagster-ge/tox.ini
@@ -4,7 +4,7 @@ skipsdist = true
 [testenv]
 download = True
 passenv = CI_* COVERALLS_REPO_TOKEN GOOGLE_APPLICATION_CREDENTIALS GCP_PROJECT_ID BUILDKITE*
-install_command = python -m pip install {opts} {packages} --config-settings editable_mode=compat
+install_command = uv pip install {opts} {packages}
 deps =
   -e ../../dagster[test]
   -e ../../dagster-pipes
@@ -14,6 +14,7 @@ deps =
   -e .[test]
 allowlist_externals =
   /bin/bash
+  uv
 commands =
   !windows: /bin/bash -c '! pip list --exclude-editable | grep -e dagster'
     pytest -c ../../../pyproject.toml -vv {posargs}
diff --git a/python_modules/libraries/dagster-github/tox.ini b/python_modules/libraries/dagster-github/tox.ini
index c55b559f80346..ffde2648a34dd 100644
--- a/python_modules/libraries/dagster-github/tox.ini
+++ b/python_modules/libraries/dagster-github/tox.ini
@@ -4,13 +4,14 @@ skipsdist = true
 [testenv]
 download = True
 passenv = CI_* COVERALLS_REPO_TOKEN BUILDKITE*
-install_command = python -m pip install {opts} {packages} --config-settings editable_mode=compat
+install_command = uv pip install {opts} {packages}
 deps =
   -e ../../dagster[test]
   -e ../../dagster-pipes
   -e .
 allowlist_externals =
   /bin/bash
+  uv
 commands =
   !windows: /bin/bash -c '! pip list --exclude-editable | grep -e dagster'
     pytest -c ../../../pyproject.toml -vv {posargs}
diff --git a/python_modules/libraries/dagster-k8s/tox.ini b/python_modules/libraries/dagster-k8s/tox.ini
index 0413678de3149..fd3988309da32 100644
--- a/python_modules/libraries/dagster-k8s/tox.ini
+++ b/python_modules/libraries/dagster-k8s/tox.ini
@@ -5,7 +5,7 @@ skipsdist = true
 [testenv]
 download = True
 passenv = HOME AWS_* BUILDKITE* CI_* COVERALLS_REPO_TOKEN DAGSTER_* DOCKER_* GOOGLE_* KUBECONFIG
-install_command = python -m pip install {opts} {packages} --config-settings editable_mode=compat
+install_command = uv pip install {opts} {packages}
 deps =
   old_kubernetes: kubernetes==12.0.0
   -e ../../dagster[test]
@@ -19,10 +19,10 @@ deps =
   -e ../../libraries/dagster-postgres
   -e ../../libraries/dagster-celery-k8s
   -e ../../libraries/dagster-celery-docker
-  -e ../../dagster-pipes
   -e .
 allowlist_externals =
   /bin/bash
+  uv
 commands =
   !windows: /bin/bash -c '! pip list --exclude-editable | grep -e dagster'
     pytest --log-cli-level=INFO -vv {posargs}
diff --git a/python_modules/libraries/dagster-managed-elements/tox.ini b/python_modules/libraries/dagster-managed-elements/tox.ini
index a259b69267dfd..acc57639b240e 100644
--- a/python_modules/libraries/dagster-managed-elements/tox.ini
+++ b/python_modules/libraries/dagster-managed-elements/tox.ini
@@ -4,13 +4,14 @@ skipsdist = true
 [testenv]
 download = True
 passenv = CI_* COVERALLS_REPO_TOKEN BUILDKITE*
-install_command = python -m pip install {opts} {packages} --config-settings editable_mode=compat
+install_command = uv pip install {opts} {packages}
 deps =
   -e ../../dagster[test]
   -e ../../dagster-pipes
   -e .
 allowlist_externals =
   /bin/bash
+  uv
 commands =
   !windows: /bin/bash -c '! pip list --exclude-editable | grep -e dagster'
     pytest -vv {posargs}
diff --git a/python_modules/libraries/dagster-mlflow/tox.ini b/python_modules/libraries/dagster-mlflow/tox.ini
index c55b559f80346..ffde2648a34dd 100644
--- a/python_modules/libraries/dagster-mlflow/tox.ini
+++ b/python_modules/libraries/dagster-mlflow/tox.ini
@@ -4,13 +4,14 @@ skipsdist = true
 [testenv]
 download = True
 passenv = CI_* COVERALLS_REPO_TOKEN BUILDKITE*
-install_command = python -m pip install {opts} {packages} --config-settings editable_mode=compat
+install_command = uv pip install {opts} {packages}
 deps =
   -e ../../dagster[test]
   -e ../../dagster-pipes
   -e .
 allowlist_externals =
   /bin/bash
+  uv
 commands =
   !windows: /bin/bash -c '! pip list --exclude-editable | grep -e dagster'
     pytest -c ../../../pyproject.toml -vv {posargs}
diff --git a/python_modules/libraries/dagster-msteams/tox.ini b/python_modules/libraries/dagster-msteams/tox.ini
index c55b559f80346..ffde2648a34dd 100644
--- a/python_modules/libraries/dagster-msteams/tox.ini
+++ b/python_modules/libraries/dagster-msteams/tox.ini
@@ -4,13 +4,14 @@ skipsdist = true
 [testenv]
 download = True
 passenv = CI_* COVERALLS_REPO_TOKEN BUILDKITE*
-install_command = python -m pip install {opts} {packages} --config-settings editable_mode=compat
+install_command = uv pip install {opts} {packages}
 deps =
   -e ../../dagster[test]
   -e ../../dagster-pipes
   -e .
 allowlist_externals =
   /bin/bash
+  uv
 commands =
   !windows: /bin/bash -c '! pip list --exclude-editable | grep -e dagster'
     pytest -c ../../../pyproject.toml -vv {posargs}
diff --git a/python_modules/libraries/dagster-mysql/tox.ini b/python_modules/libraries/dagster-mysql/tox.ini
index a62340467b5e8..e7b7c2a92e7fa 100644
--- a/python_modules/libraries/dagster-mysql/tox.ini
+++ b/python_modules/libraries/dagster-mysql/tox.ini
@@ -4,7 +4,7 @@ skipsdist = true
 [testenv]
 download = True
 passenv = CI_* COVERALLS_REPO_TOKEN MYSQL_TEST_* BUILDKITE*
-install_command = python -m pip install {opts} {packages} --config-settings editable_mode=compat
+install_command = uv pip install {opts} {packages}
 deps =
   storage_tests_sqlalchemy_1_3: sqlalchemy<1.4
   -e ../../dagster[test]
@@ -12,6 +12,7 @@ deps =
   -e .
 allowlist_externals =
   /bin/bash
+  uv
 commands =
   !windows: /bin/bash -c '! pip list --exclude-editable | grep -e dagster'
 
diff --git a/python_modules/libraries/dagster-pagerduty/tox.ini b/python_modules/libraries/dagster-pagerduty/tox.ini
index c55b559f80346..ffde2648a34dd 100644
--- a/python_modules/libraries/dagster-pagerduty/tox.ini
+++ b/python_modules/libraries/dagster-pagerduty/tox.ini
@@ -4,13 +4,14 @@ skipsdist = true
 [testenv]
 download = True
 passenv = CI_* COVERALLS_REPO_TOKEN BUILDKITE*
-install_command = python -m pip install {opts} {packages} --config-settings editable_mode=compat
+install_command = uv pip install {opts} {packages}
 deps =
   -e ../../dagster[test]
   -e ../../dagster-pipes
   -e .
 allowlist_externals =
   /bin/bash
+  uv
 commands =
   !windows: /bin/bash -c '! pip list --exclude-editable | grep -e dagster'
     pytest -c ../../../pyproject.toml -vv {posargs}
diff --git a/python_modules/libraries/dagster-pandas/tox.ini b/python_modules/libraries/dagster-pandas/tox.ini
index 8bbb8f97a5f04..b0f5762c7abfa 100644
--- a/python_modules/libraries/dagster-pandas/tox.ini
+++ b/python_modules/libraries/dagster-pandas/tox.ini
@@ -4,7 +4,7 @@ skipsdist = true
 [testenv]
 download = True
 passenv = CI_* COVERALLS_REPO_TOKEN BUILDKITE*
-install_command = python -m pip install {opts} {packages} --config-settings editable_mode=compat
+install_command = uv pip install {opts} {packages}
 deps =
   -e ../../dagster[test]
   -e ../../dagster-pipes
@@ -12,6 +12,7 @@ deps =
   -e .
 allowlist_externals =
   /bin/bash
+  uv
 commands =
   !windows: /bin/bash -c '! pip list --exclude-editable | grep -e dagster'
   ipython kernel install --name "dagster" --user
diff --git a/python_modules/libraries/dagster-pandera/tox.ini b/python_modules/libraries/dagster-pandera/tox.ini
index 60246c5e99cdf..52382ec8e03e5 100644
--- a/python_modules/libraries/dagster-pandera/tox.ini
+++ b/python_modules/libraries/dagster-pandera/tox.ini
@@ -4,7 +4,7 @@ skipsdist = true
 [testenv]
 download = True
 passenv = CI_* COVERALLS_REPO_TOKEN BUILDKITE*
-install_command = python -m pip install {opts} {packages} --config-settings editable_mode=compat
+install_command = uv pip install {opts} {packages}
 deps =
   -e ../../dagster[test]
   -e ../../dagster-pipes
@@ -12,6 +12,7 @@ deps =
 
 allowlist_externals =
   /bin/bash
+  uv
 commands =
   !windows: /bin/bash -c '! pip list --exclude-editable | grep -e dagster'
   ipython kernel install --name "dagster" --user
diff --git a/python_modules/libraries/dagster-papertrail/tox.ini b/python_modules/libraries/dagster-papertrail/tox.ini
index c55b559f80346..ffde2648a34dd 100644
--- a/python_modules/libraries/dagster-papertrail/tox.ini
+++ b/python_modules/libraries/dagster-papertrail/tox.ini
@@ -4,13 +4,14 @@ skipsdist = true
 [testenv]
 download = True
 passenv = CI_* COVERALLS_REPO_TOKEN BUILDKITE*
-install_command = python -m pip install {opts} {packages} --config-settings editable_mode=compat
+install_command = uv pip install {opts} {packages}
 deps =
   -e ../../dagster[test]
   -e ../../dagster-pipes
   -e .
 allowlist_externals =
   /bin/bash
+  uv
 commands =
   !windows: /bin/bash -c '! pip list --exclude-editable | grep -e dagster'
     pytest -c ../../../pyproject.toml -vv {posargs}
diff --git a/python_modules/libraries/dagster-polars/tox.ini b/python_modules/libraries/dagster-polars/tox.ini
index 44a7f9320b62b..5c39a98c4d489 100644
--- a/python_modules/libraries/dagster-polars/tox.ini
+++ b/python_modules/libraries/dagster-polars/tox.ini
@@ -1,14 +1,14 @@
 [tox]
+skipsdist = True
 
 [testenv]
-install_command = python -m pip install {opts} {packages} --config-settings editable_mode=compat
-usedevelop = true
+install_command = uv pip install {opts} {packages}
 download = True
 setenv =
   !windows: COVERAGE_ARGS = --cov=dagster --cov-append --cov-report term:skip-covered --cov-report html --cov-report xml
   windows: COVERAGE_ARGS =
 passenv = CI_* COVERALLS_REPO_TOKEN BUILDKITE* # TODO add additional env var requirements and add them to .buildkite/dagster-buildkite/dagster_buildkite/steps/packages.py
-deps =   
+deps =
   -e ../../dagster[test]
   -e ../../dagster-pipes
   -e ../dagster-gcp
@@ -16,6 +16,7 @@ deps =
   -e .[test,gcp,deltalake]
 allowlist_externals =
   /bin/bash
+  uv
 commands =
   !windows: /bin/bash -c '! pip list --exclude-editable | grep -e dagster -e dagit'
   pytest -c ../../../pyproject.toml -vv ./dagster_polars_tests
diff --git a/python_modules/libraries/dagster-postgres/tox.ini b/python_modules/libraries/dagster-postgres/tox.ini
index a04a7bef7e8ab..0b3a603868242 100644
--- a/python_modules/libraries/dagster-postgres/tox.ini
+++ b/python_modules/libraries/dagster-postgres/tox.ini
@@ -4,7 +4,7 @@ skipsdist = true
 [testenv]
 download = True
 passenv = CI_* COVERALLS_REPO_TOKEN POSTGRES_TEST_* BUILDKITE*
-install_command = python -m pip install {opts} {packages} --config-settings editable_mode=compat
+install_command = uv pip install {opts} {packages}
 deps =
   storage_tests_sqlalchemy_1_3: sqlalchemy<1.4
   -e ../../dagster[test]
@@ -12,6 +12,7 @@ deps =
   -e .
 allowlist_externals =
   /bin/bash
+  uv
 commands =
   !windows: /bin/bash -c '! pip list --exclude-editable | grep -e dagster'
   storage_tests: pytest -c ../../../pyproject.toml -vv {posargs}
diff --git a/python_modules/libraries/dagster-prometheus/tox.ini b/python_modules/libraries/dagster-prometheus/tox.ini
index c55b559f80346..ffde2648a34dd 100644
--- a/python_modules/libraries/dagster-prometheus/tox.ini
+++ b/python_modules/libraries/dagster-prometheus/tox.ini
@@ -4,13 +4,14 @@ skipsdist = true
 [testenv]
 download = True
 passenv = CI_* COVERALLS_REPO_TOKEN BUILDKITE*
-install_command = python -m pip install {opts} {packages} --config-settings editable_mode=compat
+install_command = uv pip install {opts} {packages}
 deps =
   -e ../../dagster[test]
   -e ../../dagster-pipes
   -e .
 allowlist_externals =
   /bin/bash
+  uv
 commands =
   !windows: /bin/bash -c '! pip list --exclude-editable | grep -e dagster'
     pytest -c ../../../pyproject.toml -vv {posargs}
diff --git a/python_modules/libraries/dagster-pyspark/tox.ini b/python_modules/libraries/dagster-pyspark/tox.ini
index 1b13253adb8e6..b881cd79010d2 100644
--- a/python_modules/libraries/dagster-pyspark/tox.ini
+++ b/python_modules/libraries/dagster-pyspark/tox.ini
@@ -4,7 +4,7 @@ skipsdist = true
 [testenv]
 download = True
 passenv = CI_* COVERALLS_REPO_TOKEN BUILDKITE*
-install_command = python -m pip install {opts} {packages} --config-settings editable_mode=compat
+install_command = uv pip install {opts} {packages}
 deps =
   -e ../../dagster[test]
   -e ../../dagster-pipes
@@ -13,6 +13,7 @@ deps =
   -e .
 allowlist_externals =
   /bin/bash
+  uv
 commands =
   !windows: /bin/bash -c '! pip list --exclude-editable | grep -e dagster'
     pytest -c ../../../pyproject.toml -vv {posargs}
diff --git a/python_modules/libraries/dagster-shell/tox.ini b/python_modules/libraries/dagster-shell/tox.ini
index 07d7857452f35..ca4562e2a7a03 100644
--- a/python_modules/libraries/dagster-shell/tox.ini
+++ b/python_modules/libraries/dagster-shell/tox.ini
@@ -4,13 +4,14 @@ skipsdist = true
 [testenv]
 download = True
 passenv = CI_* COVERALLS_REPO_TOKEN BUILDKITE*
-install_command = python -m pip install {opts} {packages} --config-settings editable_mode=compat
+install_command = uv pip install {opts} {packages}
 deps =
   -e ../../dagster[test]
   -e ../../dagster-pipes
   -e .[test]
 allowlist_externals =
   /bin/bash
+  uv
 commands =
   !windows: /bin/bash -c '! pip list --exclude-editable | grep -e dagster'
     pytest -c ../../../pyproject.toml -vv {posargs}
diff --git a/python_modules/libraries/dagster-slack/tox.ini b/python_modules/libraries/dagster-slack/tox.ini
index c55b559f80346..ffde2648a34dd 100644
--- a/python_modules/libraries/dagster-slack/tox.ini
+++ b/python_modules/libraries/dagster-slack/tox.ini
@@ -4,13 +4,14 @@ skipsdist = true
 [testenv]
 download = True
 passenv = CI_* COVERALLS_REPO_TOKEN BUILDKITE*
-install_command = python -m pip install {opts} {packages} --config-settings editable_mode=compat
+install_command = uv pip install {opts} {packages}
 deps =
   -e ../../dagster[test]
   -e ../../dagster-pipes
   -e .
 allowlist_externals =
   /bin/bash
+  uv
 commands =
   !windows: /bin/bash -c '! pip list --exclude-editable | grep -e dagster'
     pytest -c ../../../pyproject.toml -vv {posargs}
diff --git a/python_modules/libraries/dagster-snowflake-pandas/tox.ini b/python_modules/libraries/dagster-snowflake-pandas/tox.ini
index 5569828bf6fa3..1aaf10a6b079c 100644
--- a/python_modules/libraries/dagster-snowflake-pandas/tox.ini
+++ b/python_modules/libraries/dagster-snowflake-pandas/tox.ini
@@ -4,7 +4,7 @@ skipsdist = true
 [testenv]
 download = True
 passenv = CI_* COVERALLS_REPO_TOKEN BUILDKITE* SNOWFLAKE_BUILDKITE_PASSWORD SNOWFLAKE_ACCOUNT
-install_command = python -m pip install {opts} {packages} --config-settings editable_mode=compat
+install_command = uv pip install {opts} {packages}
 deps =
   -e ../../dagster[test]
   -e ../../dagster-pipes
@@ -12,6 +12,7 @@ deps =
   -e .
 allowlist_externals =
   /bin/bash
+  uv
 commands =
   !windows: /bin/bash -c '! pip list --exclude-editable | grep -e dagster'
     pytest -c ../../../pyproject.toml -vv {posargs}
diff --git a/python_modules/libraries/dagster-snowflake-pyspark/tox.ini b/python_modules/libraries/dagster-snowflake-pyspark/tox.ini
index b3253186c6c48..11c4af32e03e8 100644
--- a/python_modules/libraries/dagster-snowflake-pyspark/tox.ini
+++ b/python_modules/libraries/dagster-snowflake-pyspark/tox.ini
@@ -4,7 +4,7 @@ skipsdist = true
 [testenv]
 download = True
 passenv = CI_* COVERALLS_REPO_TOKEN BUILDKITE* SNOWFLAKE_BUILDKITE_PASSWORD SNOWFLAKE_ACCOUNT
-install_command = python -m pip install {opts} {packages} --config-settings editable_mode=compat
+install_command = uv pip install {opts} {packages}
 deps =
   -e ../../dagster[test]
   -e ../../dagster-pipes
@@ -12,6 +12,7 @@ deps =
   -e .
 allowlist_externals =
   /bin/bash
+  uv
 commands =
   !windows: /bin/bash -c '! pip list --exclude-editable | grep -e dagster'
     pytest -c ../../../pyproject.toml -vv {posargs}
diff --git a/python_modules/libraries/dagster-snowflake/tox.ini b/python_modules/libraries/dagster-snowflake/tox.ini
index 6c729302859e4..609396a5a77fe 100644
--- a/python_modules/libraries/dagster-snowflake/tox.ini
+++ b/python_modules/libraries/dagster-snowflake/tox.ini
@@ -4,7 +4,7 @@ skipsdist = true
 [testenv]
 download = True
 passenv = CI_* COVERALLS_REPO_TOKEN AWS_SECRET_ACCESS_KEY AWS_ACCESS_KEY_ID BUILDKITE* SNOWFLAKE_ACCOUNT SNOWFLAKE_USER SNOWFLAKE_PASSWORD
-install_command = python -m pip install {opts} {packages} --config-settings editable_mode=compat
+install_command = uv pip install {opts} {packages}
 deps =
   -e ../../dagster[test]
   -e ../../dagster-pipes
@@ -14,6 +14,7 @@ deps =
   pydantic2: pydantic>=2.0.0
 allowlist_externals =
   /bin/bash
+  uv
 commands =
   !windows: /bin/bash -c '! pip list --exclude-editable | grep -e dagster'
     pytest -c ../../../pyproject.toml -vv {posargs}
diff --git a/python_modules/libraries/dagster-spark/tox.ini b/python_modules/libraries/dagster-spark/tox.ini
index ad70bb480b1fc..9850227629b7b 100644
--- a/python_modules/libraries/dagster-spark/tox.ini
+++ b/python_modules/libraries/dagster-spark/tox.ini
@@ -4,13 +4,14 @@ skipsdist = true
 [testenv]
 download = True
 passenv = CI_* COVERALLS_REPO_TOKEN AWS_SECRET_ACCESS_KEY AWS_ACCESS_KEY_ID BUILDKITE*
-install_command = python -m pip install {opts} {packages} --config-settings editable_mode=compat
+install_command = uv pip install {opts} {packages}
 deps =
   -e ../../dagster[test]
   -e ../../dagster-pipes
   -e .
 allowlist_externals =
   /bin/bash
+  uv
 commands =
   !windows: /bin/bash -c '! pip list --exclude-editable | grep -e dagster'
     pytest -c ../../../pyproject.toml -vv {posargs}
diff --git a/python_modules/libraries/dagster-ssh/tox.ini b/python_modules/libraries/dagster-ssh/tox.ini
index 07d7857452f35..ca4562e2a7a03 100644
--- a/python_modules/libraries/dagster-ssh/tox.ini
+++ b/python_modules/libraries/dagster-ssh/tox.ini
@@ -4,13 +4,14 @@ skipsdist = true
 [testenv]
 download = True
 passenv = CI_* COVERALLS_REPO_TOKEN BUILDKITE*
-install_command = python -m pip install {opts} {packages} --config-settings editable_mode=compat
+install_command = uv pip install {opts} {packages}
 deps =
   -e ../../dagster[test]
   -e ../../dagster-pipes
   -e .[test]
 allowlist_externals =
   /bin/bash
+  uv
 commands =
   !windows: /bin/bash -c '! pip list --exclude-editable | grep -e dagster'
     pytest -c ../../../pyproject.toml -vv {posargs}
diff --git a/python_modules/libraries/dagster-twilio/tox.ini b/python_modules/libraries/dagster-twilio/tox.ini
index 083086112e08a..5311be259147d 100644
--- a/python_modules/libraries/dagster-twilio/tox.ini
+++ b/python_modules/libraries/dagster-twilio/tox.ini
@@ -4,13 +4,14 @@ skipsdist = true
 [testenv]
 download = True
 passenv = CI_* COVERALLS_REPO_TOKEN TWILIO_* BUILDKITE*
-install_command = python -m pip install {opts} {packages} --config-settings editable_mode=compat
+install_command = uv pip install {opts} {packages}
 deps =
   -e ../../dagster[test]
   -e ../../dagster-pipes
   -e .
 allowlist_externals =
   /bin/bash
+  uv
 commands =
   !windows: /bin/bash -c '! pip list --exclude-editable | grep -e dagster'
     pytest -c ../../../pyproject.toml -vv {posargs}
diff --git a/python_modules/libraries/dagster-wandb/tox.ini b/python_modules/libraries/dagster-wandb/tox.ini
index e8ffd093d6d35..e512a13875306 100644
--- a/python_modules/libraries/dagster-wandb/tox.ini
+++ b/python_modules/libraries/dagster-wandb/tox.ini
@@ -1,7 +1,7 @@
 [tox]
+skipsdist = True
 
 [testenv]
-usedevelop = true
 extras =
   test
 download = True
@@ -9,13 +9,14 @@ setenv =
   !windows: COVERAGE_ARGS = --cov=dagster --cov-append --cov-report term:skip-covered --cov-report html --cov-report xml
   windows: COVERAGE_ARGS =
 passenv = CI_* COVERALLS_REPO_TOKEN BUILDKITE*
-install_command = python -m pip install {opts} {packages} --config-settings editable_mode=compat
+install_command = uv pip install {opts} {packages}
 deps =
   -e ../dagster-wandb[dev]
   -e ../../dagster[test]
   -e ../../dagster-pipes
 allowlist_externals =
   /bin/bash
+  uv
 commands =
   !windows: /bin/bash -c '! pip list --exclude-editable | grep -e dagster'
   pytest -c ../../../pyproject.toml -vv ./dagster_wandb_tests
diff --git a/python_modules/libraries/dagstermill/tox.ini b/python_modules/libraries/dagstermill/tox.ini
index c0617ca410aed..f267a714bf61f 100644
--- a/python_modules/libraries/dagstermill/tox.ini
+++ b/python_modules/libraries/dagstermill/tox.ini
@@ -5,7 +5,8 @@ skipsdist = true
 [testenv]
 download = True
 passenv = CI_* COVERALLS_REPO_TOKEN BUILDKITE*
-install_command = python -m pip install {opts} {packages} --config-settings editable_mode=compat
+; soemthing goes awry with jupyter when using uv
+; install_command = uv pip install {opts} {packages}
 deps =
   papermill1: papermill<2.0.0
   papermill1: jupyter-client<6.1.13
@@ -19,6 +20,7 @@ deps =
   -e .[test]
 allowlist_externals =
   /bin/bash
+  uv
 commands =
   !windows: /bin/bash -c '! pip list --exclude-editable | grep -e dagster'
   ipython kernel install --name "dagster" --user
diff --git a/scripts/templates_create_dagster_package/tox.ini.tmpl b/scripts/templates_create_dagster_package/tox.ini.tmpl
index 9ea59bd4fc582..77ebab242f68b 100644
--- a/scripts/templates_create_dagster_package/tox.ini.tmpl
+++ b/scripts/templates_create_dagster_package/tox.ini.tmpl
@@ -6,7 +6,7 @@ setenv =
   !windows: COVERAGE_ARGS = --cov=dagster --cov-append --cov-report term:skip-covered --cov-report html --cov-report xml
   windows: COVERAGE_ARGS =
 passenv = CI_* COVERALLS_REPO_TOKEN BUILDKITE* # TODO add additional env var requirements and add them to .buildkite/dagster-buildkite/dagster_buildkite/steps/packages.py
-install_command = python -m pip install {opts} {packages} --config-settings editable_mode=compat
+install_command = uv pip install {opts} {packages}
 deps =
   -e ../../dagster[test]
   -e .