prompt-toolkit>=3.0.0
opencv-python>=4.0.0
numpy>=1.20.0

# ── Developer Notes ─────────────────────────────────────────────────
#
#   pip install -r requirements.txt     → base deps only (no GPU)
#   pip install -e .                    → base deps only (no GPU)
#   pip install -e ".[cuda]"            → includes CuPy + NVIDIA libs
#
#   uv sync                             → base deps only
#   uv sync --extra cuda                → includes CuPy + NVIDIA libs
#   uv sync --all-extras                → includes CuPy + NVIDIA libs
#
#   CuPy / NVIDIA packages are ONLY installed when the 'cuda' extra is
#   explicitly requested. Users without an NVIDIA GPU should NOT use
#   the [cuda] extra.
#
# ── Optional — CUDA acceleration (NVIDIA GPU required) ──────────────
# cupy-cuda13x[ctk]
