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Your LangChain expert for building custom AI Agents

We build LangChain applications that integrate into your existing systems to automate human process

Build with LangChain
/TRUSTED EXPERTS

Trusted By LangChain

From prototype to production Focused is trusted by LangChain to build AI for your existing systems, ensuring your agents deliver real value.

Talk To An Expert
“
Focused has done an incredible job educating the market about the power of AI. Through their hands-on tutorials and content geared at all levels of expertise, Focused is helping push the industry forward. I'm thrilled to have Focused as our partner in helping companies on their journey of working with LangChain, LangSmith, and LangServe.
Harrison Chase
CEO of LangChain

At Hamlet we brought in the Focused team because they are experts in LangChain, LangGraph and LangSmith. Since engaging we have leveled up every part of our AI Stack. The Focused team's expertise in LangChain and LangSmith has been critical in getting Hamlet to production

Sunil Rajaraman
CEO and Founder of Hamlet
/MASTER THE LANGCHAIN STACK

How we ship your agent

From trace to production, Focused consultants use the LangSmith platform to build agents that can be observed, trusted, and deployed

1

Observe

Focused instruments LangSmith traces so you can see exactly what your agent is doing. No guessing. Just clear, in-depth traces from prompt to output.

See what your agent sees
2

Eval

Focused tests, tunes and builds trusted systems. Our eval pipelines track regressions, surface insights and enable continuous delivery of better agents.

Get started with Evals
3

Deploy

Your demo isn't a product. We take agents to production on LangSmith's deployment infrastructure.

Get Started on Eval
/SINCE 2023

LangChain Experts from Day One

We have been building on LangChain since day one. Leveraging the full power of the LangChain platform to build you AI Agents that work, are observable, and most of all, valuable

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Agent Architecture

Design and build agent systems on LangChain and LangGraph, from tool orchestration, stateful multi-step workflows, human-in-the-loop controls, and durable execution patterns. For complex, long-running tasks, we build on Deep Agents with planning, context management, and sub-agent delegation.

Reliable RAG

LangChain enables precise, context-aware retrieval that fuels accurate and relevant AI responses. Focused expertly configures embedding models, vector stores, and retrieval pipelines to ensure your AI solutions deliver consistent and high-value insights tailored specifically to your business needs.

Deep Agents

We build long-running agents on LangChain's Deep Agents framework for complex, multi-step work — research pipelines, brief interrogation, report generation, and competitive analysis across 24-hour cycles. Planning, context management, and sub-agent delegation that stays reliable at scale.

Agentic Evals

LangSmith brings structured testing and real-time observability to AI agents in production. Focused consultants design evaluation systems that track performance, surface regressions, and keep agents reliable as they evolve - enabling continuous delivery, safe iteration, and confidence in every release.

The Focused team didn’t just deliver code, they delivered understanding... Focused hasn’t just won our business, they’ve made a client for life.

Seth Micarelli
Founder and CEO of Volo Health
/LANGCHAIN IN PRACTICE

LangChain in Production

Explore Use Cases

Tactical scenarios and architecture patterns for building real AI systems with the LangChain ecosystem.

Your Customer Service Bot Is Slow Because It's Single-Threaded

Your AI Just Emailed a Customer Without Permission

Streaming Agent State with LangGraph

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