# Install the integration surface via the extra (pulls langchain-core + langgraph):
#   pip install "m3-memory[langchain]"
# or, from a checkout:   pip install -e ".[langchain]"
langmem>=0.0.20            # only for langmem_on_m3.py
# mem0ai is NOT required — m3 shadows mem0's API; nothing imports mem0.
