LangSmith Client SDK Implementations

LangSmith C# SDK based on official LangSmith OpenAPI specification

LangSmith Java SDK.

Ruby SDK for LangSmith tracing and observability

Java version of LangSmith API (experimental)

LangSmith Java SDK.

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LangSmith Client SDK for Golang

Langsmith SDK in Rust as a crate

Create new tracing projects with the LangSmith JS SDK

Movie recommendation chatbot using AstraDB, LangChain, Langflow, Langsmith, Vercel AI SDK, and Next.js

Repo to reproduce this issue https://github.com/langchain-ai/langsmith-sdk/issues/2023

This is a production-ready LangSmith evaluation framework for a sophisticated financial research agent. The system demonstrates comprehensive evaluation capabilities using both the LangSmith SDK and UI.

Code, Deploy and Monitor AI Agents with OpenAI Agents SDK, LangChain, LangGraph, LangSmith and AutoGen

Demo how to use the langsmith SDK to run experiments on a single LLM call, with evaluators that run on subsets of the dataset

Open-source, self-hosted drop-in replacement for LangGraph deployment (LangSmith Deployments). Works with `langgraph_sdk.get_client()`, `useStream()` React hook, and Agent Chat UI.

A demo showcasing LangSmith Deployments custom routes, a deep agent and a React chat UI served from a single deployment. The frontend is built with Vite and uses the `useStream` hook from `@langchain/langgraph-sdk/react`

A LangGraph-based AI agent with Tavily Search integration, showcasing a stateful conversational workflow and comprehensive evaluation using LangSmith. Features offline batch testing, automated SDK evaluations, and hybrid testing with custom LLM-as-a-judge scoring. Includes setup scripts and a friction log for develope