Case Studies

Pushing LangSmith to new limits with Replit Agent's complex workflows in LangGraph

See how Replit built their agents atop LangGraph and integrated LangSmith to pinpoint issues, improve the performance of their agents, and enable human-in-the-loop workflows.

Case Studies 3 min read

How Tradestack launched their MVP in 6 weeks using LangGraph Cloud

See how Tradestack built and launched their MVP with LangGraph Cloud, adding reliability and improved performance to their agentic workflows.

Case Studies 4 min read

How Paradigm runs and monitors thousands of agents in parallel with LangChain and LangSmith

See how Paradigm used LangSmith and LangChain to build, iterate, and monitor their AI agents.

Case Studies 3 min read

How Podium optimized agent behavior and reduced engineering intervention by 90% with LangSmith

See how Podium tests across the lifecycle development of their AI employee agent, using LangSmith for dataset curation and finetuning. They improved agent F1 response quality to 98% and reduced the need for engineering intervention by 90%.

Case Studies 5 min read

How Athena Intelligence optimized research reports with LangSmith, LangChain, and LangGraph

See how an AI-powered employee for enterprise analytics used the LangSmith playground and debugging features to quickly identify LLM issues and to generate complex research reports.

Case Studies 4 min read

LangSmith for the full product lifecycle: How Wordsmith quickly builds, debugs, and evaluates LLM performance in production

Learn how WordSmith, an AI assistant for legal teams, uses LangSmith across its entire product lifecycle — from prototyping, to evaluation, to debugging, to experimentation.

Case Studies 5 min read

Improving Memory Retrieval: How New Computer achieved 50% higher recall with LangSmith

New Computer used LangSmith to improve their memory retrieval system, achieving 50% higher recall by tracking regressions in comparison view and adjusting conversation prompts accordingly.

Case Studies 4 min read

How Factory used LangSmith to automate their feedback loop and improve iteration speed by 2x

How Factory AI uses LangSmith to debug issues and close the product feedback loop, resulting in a 2x improvement in iteration speed.

By LangChain 4 min read

Rakuten Group builds with LangChain and LangSmith to deliver premium products for its business clients and employees

Rakuten Group is well known for operating one of the largest online shopping malls in Japan. The company has 70+ businesses in fields such as

By LangChain 3 min read

LangChain Partners with CommandBar on their Copilot User Assistant

CommandBar is a user assistance platform that helps software companies make their products easy to use by capturing and predicting user intent, and then delivering

By LangChain 2 min read

LangChain partners with Elastic to launch the Elastic AI Assistant

Elastic, a leading search analytics company, serving over 20k customers worldwide, enables organizations to securely harness search-powered AI so anyone can find the answers they

Case Studies 3 min read

Ally Financial Collaborates with LangChain to Deliver Critical Coding Module to Mask Personal Identifying Information in a Compliant and Safe Manner

Ally Financial, the largest digital-only bank in the US and a leading auto lender, has recently collaborated with LangChain to release the first initial coding

Case Studies 5 min read