chore: import upstream snapshot with attribution

python/.pre-commit-config.yaml

@@ -0,0 +1,69 @@
+fail_fast: true
+exclude: ^scripts/
+repos:
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v6.0.0
+    hooks:
+      - id: check-toml
+        name: Check TOML files
+        files: \.toml$
+        exclude: ^packages/lab/cookiecutter-agent-framework-lab/
+      - id: check-yaml
+        name: Check YAML files
+        files: \.yaml$
+      - id: check-json
+        name: Check JSON files
+        files: \.json$
+        exclude: ^.*\.vscode\/.*|^demos/samples/chatkit-integration/frontend/(tsconfig.*\.json|package-lock\.json)$
+      - id: end-of-file-fixer
+        name: Fix End of File
+        files: \.py$
+        exclude: ^packages/lab/cookiecutter-agent-framework-lab/
+      - id: mixed-line-ending
+        name: Check Mixed Line Endings
+        files: \.py$
+        exclude: ^packages/lab/cookiecutter-agent-framework-lab/
+      - id: trailing-whitespace
+        name: Trim Trailing Whitespace
+        exclude: ^packages/lab/cookiecutter-agent-framework-lab/
+      - id: check-merge-conflict
+        name: Check Merge Conflicts
+      - id: detect-private-key
+        name: Detect Private Keys
+      - id: check-added-large-files
+        name: Check Added Large Files
+      - id: no-commit-to-branch
+        name: Protect main branch
+        args: [--branch, main]
+      - id: check-ast
+        name: Check Valid Python Samples
+        types: ["python"]
+        exclude: ^packages/lab/cookiecutter-agent-framework-lab/
+  - repo: https://github.com/asottile/pyupgrade
+    rev: v3.21.2
+    hooks:
+      - id: pyupgrade
+        name: Upgrade Python syntax
+        args: [--py310-plus]
+        exclude: ^packages/lab/cookiecutter-agent-framework-lab/
+  - repo: local
+    hooks:
+      - id: poe-check
+        name: Run checks through Poe
+        entry: uv run python scripts/workspace_poe_tasks.py prek-check
+        language: system
+  - repo: https://github.com/PyCQA/bandit
+    rev: 1.9.4
+    hooks:
+      - id: bandit
+        name: Bandit Security Checks
+        args: ["-c", "pyproject.toml"]
+        additional_dependencies: ["bandit[toml]"]
+  - repo: https://github.com/astral-sh/uv-pre-commit
+    # uv version.
+    rev: 0.11.6
+    hooks:
+      # Update the uv lockfile
+      - id: uv-lock
+        name: Update uv lockfile
+        files: pyproject.toml