# Phase 0 toolchain artifacts
/build/
/extern/

# MkDocs site output (built in CI, published to Pages)
/site/

# The single suite-level development virtualenv (see CLAUDE.md). One venv serves every
# submodule: coupling composes flow+dem in one interpreter, pnm already borrowed flow's, and
# the per-project venvs had drifted (three nanobind copies, three numpy versions).
/.venv/
