{
  "context": "Tests whether the agent sets up a FastAPI project with proper pyproject.toml, .gitignore, package structure with __init__.py, dependency groups, type hints, ruff/mypy config, test structure, and app factory pattern.",
  "type": "weighted_checklist",
  "checklist": [
    {
      "name": "pyproject.toml with build-system",
      "description": "pyproject.toml exists with a [build-system] section specifying a build backend (hatchling, setuptools, etc.)",
      "max_score": 8
    },
    {
      "name": "requires-python >= 3.11",
      "description": "pyproject.toml has requires-python set to >= 3.11 or >= 3.12",
      "max_score": 6
    },
    {
      "name": "No setup.py created",
      "description": "No setup.py or setup.cfg file exists — pyproject.toml is the sole project config",
      "max_score": 5
    },
    {
      "name": "Dependency groups separated",
      "description": "pyproject.toml has [project.optional-dependencies] with dev or test groups containing pytest, ruff, mypy, httpx — not mixed into main [project.dependencies]",
      "max_score": 8
    },
    {
      "name": "Ruff configured in pyproject.toml",
      "description": "pyproject.toml has a [tool.ruff] or [tool.ruff.lint] section with lint rules configured",
      "max_score": 6
    },
    {
      "name": "Mypy configured with strict",
      "description": "pyproject.toml has a [tool.mypy] section with strict = true",
      "max_score": 6
    },
    {
      "name": ".gitignore includes venv",
      "description": ".gitignore exists and includes .venv/ or venv/ to prevent committing virtual environment",
      "max_score": 6
    },
    {
      "name": ".gitignore includes __pycache__ and .env",
      "description": ".gitignore includes __pycache__/ and .env",
      "max_score": 5
    },
    {
      "name": "__init__.py in all packages",
      "description": "Every package directory (app/project package, routes/, tests/) has an __init__.py file",
      "max_score": 8
    },
    {
      "name": "Config uses pydantic-settings BaseSettings",
      "description": "Configuration module uses pydantic_settings.BaseSettings with fields loaded from environment, not hardcoded",
      "max_score": 6
    },
    {
      "name": "Routes separated by resource",
      "description": "Pet routes and application routes are in separate files in a routes/ directory, each using APIRouter",
      "max_score": 7
    },
    {
      "name": "App factory pattern in main.py",
      "description": "main.py has a create_app() function that creates and configures the FastAPI instance",
      "max_score": 6
    },
    {
      "name": "Type hints on function signatures",
      "description": "Function definitions include type hints for parameters and return types (not bare def foo(x):)",
      "max_score": 7
    },
    {
      "name": "tests/ with conftest.py",
      "description": "A tests/ directory exists with conftest.py containing at least one fixture, and at least one test_*.py file",
      "max_score": 8
    },
    {
      "name": "Database logic separated",
      "description": "Database/storage logic is in a separate db.py module, not inline in route handlers",
      "max_score": 4
    },
    {
      "name": "Custom errors with handler registration",
      "description": "errors.py has custom exception classes and a register_error_handlers function called from main.py",
      "max_score": 4
    }
  ]
}