https://pypi.org/project/halo-format-langgraph/ Recent updates to the Python Package Index for halo-format-langgraph en https://pypi.org/project/halo-format-langgraph/0.3.0/ Halo host adapter for LangChain agents and LangGraph graphs (Python): a wrap_tool_call encode middleware plus a halo_fetch navigation tool. install_halo() wires it in one call. Sat, 06 Jun 2026 14:54:50 GMT https://pypi.org/project/halo-format-langgraph/0.2.0/ Halo host adapter for LangChain agents and LangGraph graphs (Python): a wrap_tool_call encode middleware plus a halo_fetch navigation tool. install_halo() wires it in one call. Sat, 06 Jun 2026 14:25:04 GMT