Add initial skeleton of package, including tooling setup and CI

.github/workflows/check-python.yml

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+name: Check Python
+on:
+  workflow_dispatch:
+  pull_request:
+    branches: ["main"]
+    paths:
+      - "python/**"
+      - ".github/workflows/check-python.yml"
+
+jobs:
+  pre-commit:
+    if: "!cancelled()"
+    strategy:
+      fail-fast: false
+      matrix:
+        python-version: ["3.10"]
+    runs-on: ubuntu-latest
+    continue-on-error: true
+    defaults:
+      run:
+        working-directory: python
+    env:
+      # Configure a constant location for the uv cache
+      UV_CACHE_DIR: /tmp/.uv-cache
+      UV_PYTHON: ${{ matrix.python-version }}
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up uv
+        uses: astral-sh/setup-uv@v5
+        with:
+          version: "0.7.x"
+          enable-cache: true
+          cache-suffix: ${{ runner.os }}-${{ matrix.python-version }}
+          cache-dependency-glob: "**/uv.lock"
+      - name: Install the project
+        run: uv sync --all-extras --dev
+      - uses: pre-commit/[email protected]
+        name: Run Pre-Commit Hooks
+        with:
+          extra_args: --config python/.pre-commit-config.yaml --all-files

.gitignore

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+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*$py.class
+
+# C extensions
+*.so
+
+# Distribution / packaging
+.Python
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+share/python-wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+MANIFEST
+
+# PyInstaller
+#  Usually these files are written by a python script from a template
+#  before PyInstaller builds the exe, so as to inject date/other infos into it.
+*.manifest
+*.spec
+
+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
+
+# Unit test / coverage reports
+htmlcov/
+.tox/
+.nox/
+.coverage
+.coverage.*
+.cache
+nosetests.xml
+coverage.xml
+*.cover
+*.py,cover
+.hypothesis/
+.pytest_cache/
+cover/
+
+# Translations
+*.mo
+*.pot
+
+# Django stuff:
+*.log
+local_settings.py
+db.sqlite3
+db.sqlite3-journal
+
+# Flask stuff:
+instance/
+.webassets-cache
+
+# Scrapy stuff:
+.scrapy
+
+# Sphinx documentation
+docs/_build/
+
+# PyBuilder
+.pybuilder/
+target/
+
+# Jupyter Notebook
+.ipynb_checkpoints
+
+# IPython
+profile_default/
+ipython_config.py
+
+# pyenv
+#   For a library or package, you might want to ignore these files since the code is
+#   intended to run in multiple environments; otherwise, check them in:
+# .python-version
+
+# pipenv
+#   According to pypa/pipenv#598, it is recommended to include Pipfile.lock in version control.
+#   However, in case of collaboration, if having platform-specific dependencies or dependencies
+#   having no cross-platform support, pipenv may install dependencies that don't work, or not
+#   install all needed dependencies.
+#Pipfile.lock
+
+# UV
+#   Similar to Pipfile.lock, it is generally recommended to include uv.lock in version control.
+#   This is especially recommended for binary packages to ensure reproducibility, and is more
+#   commonly ignored for libraries.
+#uv.lock
+
+# poetry
+#   Similar to Pipfile.lock, it is generally recommended to include poetry.lock in version control.
+#   This is especially recommended for binary packages to ensure reproducibility, and is more
+#   commonly ignored for libraries.
+#   https://python-poetry.org/docs/basic-usage/#commit-your-poetrylock-file-to-version-control
+#poetry.lock
+
+# pdm
+#   Similar to Pipfile.lock, it is generally recommended to include pdm.lock in version control.
+#pdm.lock
+#   pdm stores project-wide configurations in .pdm.toml, but it is recommended to not include it
+#   in version control.
+#   https://pdm.fming.dev/latest/usage/project/#working-with-version-control
+.pdm.toml
+.pdm-python
+.pdm-build/
+
+# PEP 582; used by e.g. github.com/David-OConnor/pyflow and github.com/pdm-project/pdm
+__pypackages__/
+
+# Celery stuff
+celerybeat-schedule
+celerybeat.pid
+
+# SageMath parsed files
+*.sage.py
+
+# Environments
+.env
+.venv
+env/
+venv/
+ENV/
+env.bak/
+venv.bak/
+
+# Spyder project settings
+.spyderproject
+.spyproject
+
+# Rope project settings
+.ropeproject
+
+# mkdocs documentation
+/site
+
+# mypy
+.mypy_cache/
+.dmypy.json
+dmypy.json
+
+# Pyre type checker
+.pyre/
+
+# pytype static type analyzer
+.pytype/
+
+# Cython debug symbols
+cython_debug/
+
+# PyCharm
+#  JetBrains specific template is maintained in a separate JetBrains.gitignore that can
+#  be found at https://github.com/github/gitignore/blob/main/Global/JetBrains.gitignore
+#  and can be added to the global gitignore or merged into this file.  For a more nuclear
+#  option (not recommended) you can uncomment the following to ignore the entire idea folder.
+#.idea/
+
+# Ruff stuff:
+.ruff_cache/
+
+# PyPI configuration file
+.pypirc

python/.pre-commit-config.yaml

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+fail_fast: true
+repos:
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v4.6.0
+    hooks:
+      - id: check-toml
+        files: \.toml$
+      - id: check-yaml
+        files: \.yaml$
+      - id: check-json
+        files: \.json$
+      - id: end-of-file-fixer
+        files: \.py$
+      - id: mixed-line-ending
+        files: \.py$
+      - id: check-ast
+        name: Check Valid Python Samples
+        types: ["python"]
+  - repo: https://github.com/nbQA-dev/nbQA
+    rev: 1.8.5
+    hooks:
+      - id: nbqa-check-ast
+        name: Check Valid Python Notebooks
+        types: ["jupyter"]
+  - repo: https://github.com/asottile/pyupgrade
+    rev: v3.17.0
+    hooks:
+    - id: pyupgrade
+      args: [--py310-plus]
+  - repo: https://github.com/astral-sh/ruff-pre-commit
+    rev: v0.9.6
+    hooks:
+      - id: ruff
+        args: [ --fix, --exit-non-zero-on-fix ]
+      - id: ruff-format
+  - repo: https://github.com/astral-sh/uv-pre-commit
+    # uv version.
+    rev: 0.7.2
+    hooks:
+      # Update the uv lockfile
+      - id: uv-lock
+        files: python/pyproject.toml
+        args: [--project, python]
+  - repo: https://github.com/RobertCraigie/pyright-python
+    rev: v1.1.400
+    hooks:
+    - id: pyright

python/.python-version

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+3.10

python/LICENSE

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+    MIT License
+
+    Copyright (c) Microsoft Corporation.
+
+    Permission is hereby granted, free of charge, to any person obtaining a copy
+    of this software and associated documentation files (the "Software"), to deal
+    in the Software without restriction, including without limitation the rights
+    to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+    copies of the Software, and to permit persons to whom the Software is
+    furnished to do so, subject to the following conditions:
+
+    The above copyright notice and this permission notice shall be included in all
+    copies or substantial portions of the Software.
+
+    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+    IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+    AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+    LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+    OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+    SOFTWARE

python/README.md

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+# Python
+
+## Checks
+
+Run all checks using pre-commit:
+
+```bash
+uv run pre-commit run -a
+```

python/pyproject.toml

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+[project]
+name = "agent-framework"
+readme = "README.md"
+requires-python = ">=3.10"
+version = "0.0.0"
+license = {file = "LICENSE"}
+urls.source = "https://github.com/microsoft/agent-framework/tree/main/python"
+dependencies = [
+]
+
+[dependency-groups]
+dev = [
+    "pre-commit >= 3.7",
+    "pyright>=1.1.400",
+    "mypy>=1.15.0",
+    "ruff>=0.11.8",
+]
+
+[build-system]
+requires = ["hatchling", "uv-dynamic-versioning"]
+build-backend = "hatchling.build"
+
+
+[tool.uv-dynamic-versioning]
+fallback-version = "0.0.0"
+
+[tool.ruff]
+line-length = 120
+target-version = "py310"
+include = ["*.py", "*.pyi", "**/pyproject.toml", "*.ipynb"]
+preview = true
+
+[tool.ruff.lint]
+fixable = ["ALL"]
+unfixable = []
+select = [
+    "ASYNC", # async checks
+    "B", # bugbear checks
+    "CPY", # copyright
+    "D", # pydocstyle checks
+    "E", # pycodestyle error checks
+    "ERA", # remove connected out code
+    "F", # pyflakes checks
+    "FIX", # fixme checks
+    "I", # isort
+    "INP", # implicit namespace package
+    "ISC", # implicit string concat
+    "Q", # flake8-quotes checks
+    "RET", # flake8-return check
+    "RSE", # raise exception parantheses check
+    "RUF", # RUF specific rules
+    "SIM", # flake8-simplify check
+    "T20", # typing checks
+    "TD", # todos
+    "W", # pycodestyle warning checks
+    "T100", # Debugger,
+    "S", # Bandit checks
+]
+ignore = [
+    "D100", # allow missing docstring in public module
+    "D104", # allow missing docstring in public package
+    "TD003", # allow missing link to todo issue
+    "FIX002" # allow todo
+]
+
+[tool.ruff.format]
+docstring-code-format = true
+
+[tool.ruff.lint.pydocstyle]
+convention = "google"
+
+[tool.ruff.lint.flake8-copyright]
+notice-rgx = "^# Copyright \\(c\\) Microsoft\\. All rights reserved\\."
+min-file-size = 1
+
+[tool.pyright]
+include = ["src", "tests", "samples"]
+typeCheckingMode = "strict"
+reportUnnecessaryIsInstance = false
+reportMissingTypeStubs = false
+venvPath = "."
+venv = ".venv"
+
+[tool.mypy]
+strict = true
+python_version = "3.9"
+ignore_missing_imports = true
+
+disallow_untyped_defs = true
+no_implicit_optional = true
+check_untyped_defs = true
+warn_return_any = true
+show_error_codes = true
+warn_unused_ignores = false
+
+disallow_incomplete_defs = true
+disallow_untyped_decorators = true
+disallow_any_unimported = true