pyproject.toml

# pyproject.toml
#
# This file is REQUIRED by openenv validate.
# It tells Python packaging tools (pip, uv, hatch) how to install
# this environment as a package and what its dependencies are.
#
# Structure:
#   [build-system]  → which tool builds the package (hatchling)
#   [project]       → package name, version, dependencies
#   [tool.hatch]    → which files to include when installing

[build-system]
requires      = ["hatchling"]
build-backend = "hatchling.build"

[project]
name        = "traffic-env"
version     = "1.0.0"
description = "OpenEnv RL environment for adaptive traffic signal control"
readme      = "README.md"
license     = { text = "MIT" }
requires-python = ">=3.11"

# Runtime dependencies — same as requirements.txt but in the standard format.
# When someone runs `pip install -e .` these are installed automatically.
dependencies = [
    "fastapi>=0.110.0",
    "uvicorn[standard]>=0.29.0",
    "pydantic>=2.0.0",
    "openai>=1.0.0",
    "python-dotenv>=1.0.0",
    "openenv-core>=0.2.0",
]

[project.optional-dependencies]
# Extra deps for development and testing
dev = [
    "httpx>=0.27.0",   # for testing FastAPI endpoints
    "pytest>=8.0.0",
]

[tool.hatch.build.targets.wheel]
# Tell hatchling which Python package to include when building a wheel.
# This makes `from traffic_env.models import TrafficAction` work after install.
packages = ["."]

[tool.hatch.build.targets.sdist]
# Include all source files in source distributions
include = [
    "*.py",
    "server/*.py",
    "openenv.yaml",
    "README.md",
    "requirements.txt",
    "Dockerfile",
]

[project.scripts]
server = "server.app:main"