Initial project setup and dependencies

Set up Python 3.12.11 FastAPI project with security-focused dependency management.

Dependencies:
- FastAPI 0.123.9: Modern web framework
- Uvicorn 0.38.0: ASGI server with standard extras
- Pydantic 2.12.5: Data validation (updated for pydantic-ai)
- PydanticAI 1.27.0: LLM agent framework with Ollama support
- HTTPX 0.28.1: Async HTTP client
- SSE-Starlette 3.0.2: Server-Sent Events for streaming
- python-dotenv 1.2.1: Environment configuration

Security:
- All packages checked for CVEs (as of 2025-12-06)
- Minor version locking (>=X.Y,<X.(Y+1)) for supply chain protection
- CVE status documented in requirements.txt

Development tools:
- pytest 8.3.5 + pytest-asyncio for async testing
- pytest-cov 6.0.0 for coverage reporting
- ruff 0.8.6 for linting and formatting
- mypy 1.14.1 for type checking

Configuration:
- pyproject.toml: Build system, coverage, ruff, and mypy config
- .env.example: Environment variable template
- .gitignore: Comprehensive Python/FastAPI patterns

Target model: mistral-nemo:latest on external Ollama instance

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

pyproject.toml

@@ -0,0 +1,80 @@
+[build-system]
+requires = ["setuptools>=68.0"]
+build-backend = "setuptools.build_meta"
+
+[project]
+name = "tatlock"
+version = "0.1.0"
+description = "OpenAI-compatible API with Ollama backend"
+requires-python = ">=3.12"
+dependencies = []
+
+[tool.pytest.ini_options]
+asyncio_mode = "auto"
+
+[tool.coverage.run]
+source = ["src"]
+branch = true
+omit = [
+    "*/tests/*",
+    "*/__pycache__/*",
+    "*/site-packages/*",
+    "*/.venv/*",
+]
+
+[tool.coverage.report]
+precision = 2
+show_missing = true
+skip_covered = false
+exclude_lines = [
+    "pragma: no cover",
+    "def __repr__",
+    "raise AssertionError",
+    "raise NotImplementedError",
+    "if __name__ == .__main__.:",
+    "if TYPE_CHECKING:",
+    "@abstractmethod",
+]
+
+[tool.coverage.html]
+directory = "htmlcov"
+
+[tool.ruff]
+line-length = 100
+target-version = "py312"
+
+[tool.ruff.lint]
+select = [
+    "E",   # pycodestyle errors
+    "W",   # pycodestyle warnings
+    "F",   # pyflakes
+    "I",   # isort
+    "B",   # flake8-bugbear
+    "C4",  # flake8-comprehensions
+    "UP",  # pyupgrade
+]
+ignore = [
+    "E501",  # line too long (handled by formatter)
+    "B008",  # do not perform function calls in argument defaults
+    "C901",  # too complex
+]
+
+[tool.ruff.lint.per-file-ignores]
+"__init__.py" = ["F401"]
+
+[tool.mypy]
+python_version = "3.12"
+warn_return_any = true
+warn_unused_configs = true
+disallow_untyped_defs = true
+disallow_incomplete_defs = true
+check_untyped_defs = true
+no_implicit_optional = true
+warn_redundant_casts = true
+warn_unused_ignores = true
+warn_no_return = true
+strict_equality = true
+
+[[tool.mypy.overrides]]
+module = ["sse_starlette.*", "pydantic_ai.*"]
+ignore_missing_imports = true