BSD Ports

misc/py-langchain-protocol 0.0.19 DragonFly

Python bindings for the LangChain agent streaming protocol

System
DragonFly
Repository
DPorts
Maintainer
[email protected] (as in FreeBSD)
License
MIT
Categories
misc, python
Package size
15.0 KiB, 81.7 KiB installed

Description

The LangChain Agent Protocol is a framework-agnostic specification for serving Large Language Model (LLM) agents in production. It defines standardized APIs for executing agents (Runs), managing multi-turn interactions (Threads), and handling long-term memory (Store).

The protocol includes a thread-centric streaming layer for observing and controlling live agent executions, featuring support for message deltas, tool lifecycle events, and human-in-the-loop interactions.

This package provides the Python bindings and server stubs for the protocol, enabling developers to build and interact with interoperable agentic applications using strongly typed payloads.

In the other systems

The newest version among them is 0.0.21, as upstream numbers it.

SystemPortVersionVulnerabilitiesStatusMaintainerLast update
DragonFlymisc/py-langchain-protocol0.0.19 behind since 2026-10-22none known-[email protected]-
FreeBSDmisc/py-langchain-protocol0.0.21 newestnone known-[email protected]2026-11-07
HardenedBSDmisc/py-langchain-protocol0.0.20 behind since 2026-11-07no data-[email protected]-
GhostBSDmisc/py-langchain-protocol0.0.20 behind since 2026-11-07no data-[email protected]-

Version history 1

  1. 0.0.19

Upstream's version as each commit to the port's Makefile set it, or as this site first saw it in the system's packages; the tree's own revisions are not versions here.

Install

Binary package:

pkg install py312-langchain-protocol

From DPorts:

cd /usr/dports/misc/py-langchain-protocol && make install clean

Dependency graph

Ports that need it on the left, what it needs to run on the right; at most 8 of each. "Dependencies" below lists them all.

Dependencies

Run dependencies 2