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.
| System | Port | Version | Vulnerabilities | Status | Maintainer | Last update |
|---|---|---|---|---|---|---|
| DragonFly | misc/py-langchain-protocol | 0.0.19 behind since 2026-10-22 | none known | - | [email protected] | - |
| FreeBSD | misc/py-langchain-protocol | 0.0.21 newest | none known | - | [email protected] | 2026-11-07 |
| HardenedBSD | misc/py-langchain-protocol | 0.0.20 behind since 2026-11-07 | no data | - | [email protected] | - |
| GhostBSD | misc/py-langchain-protocol | 0.0.20 behind since 2026-11-07 | no data | - | [email protected] | - |
Version history 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.