chore: import upstream snapshot with attribution

dev/run-python-skinny-tests.sh

@@ -0,0 +1,51 @@
+#!/usr/bin/env bash
+
+# Executes a subset of mlflow tests that is supported with fewer dependencies than the core mlflow package.
+# Tests include most client interactions and compatibility points with the mlflow plugins around tracking, projects, models, deployments, and the cli.
+
+# The SQL alchemy store's dependencies are added for a base client/store that can be tested against.
+# A different example client/store with a minimal dependency footprint could also work for this purpose.
+
+set -x
+# Set err=1 if any commands exit with non-zero status as described in
+# https://stackoverflow.com/a/42219754
+err=0
+trap 'err=1' ERR
+export MLFLOW_SKINNY='true'
+
+pytest tests/test_skinny_client_omits_sql_libs.py
+
+# After verifying skinny client does not include store specific requirements,
+# we are installing sqlalchemy store requirements as our example store for the test suite.
+# SQL Alchemy serves as a simple, fully featured option to test skinny client store scenarios.
+uv pip install --system sqlalchemy alembic cryptography
+
+# Given the example store does not delete dependencies, we verify non store related dependencies
+# after the example store setup. This verifies both the example store and skinny client do not add
+# unintended libraries.
+pytest tests/test_skinny_client_omits_data_science_libs.py
+
+# Verify that mlflow.types.chat can be imported without numpy (issue #21779)
+pytest tests/test_skinny_client_anthropic_import.py
+
+# Install numpy that is required by mlflow.types.schema and pre-installed in DBR.
+uv pip install --system numpy
+
+pytest \
+  tests/test_runs.py \
+  tests/tracking/test_client.py \
+  tests/tracking/test_tracking.py \
+  tests/projects/test_projects.py \
+  tests/deployments/test_cli.py \
+  tests/deployments/test_deployments.py \
+  tests/projects/test_projects_cli.py \
+  tests/utils/test_requirements_utils.py::test_infer_requirements_excludes_mlflow \
+  tests/utils/test_search_utils.py \
+  tests/store/tracking/test_file_store.py \
+  tests/utils/test_doctor.py \
+  --import-mode=importlib
+
+uv pip install --system pandas
+pytest tests/test_skinny_client_autolog_without_scipy.py
+
+test $err = 0