package-discovery
Domain: PyPI & Conda
🎯 Motivation
How build tools find which directories to include in a distribution. Setuptools uses find: or find_namespace:.
📋 Concrete Example
In pyproject.toml, set [tool.setuptools.packages.find] with where = ["src"] to auto-discover packages.
🔗 Analogy
Package discovery is a metal detector — the tool scans your project and beeps when it finds importable code.