4.9/5 on Clutch — 13 verified reviews

LangChain Development Services

When operations teams wait days on engineers to answer routine data questions, decisions stall. Kodexo Labs builds LangChain systems that read plain-English questions and answer them from live production databases. Extensiv's team now answers its data questions at 90%+ accuracy across 207 tables.

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TRUSTED BY ENTERPRISES

We've shipped these systems for logistics, automotive, and franchise operators who needed answers without filing an engineering ticket. Here's where our LangChain work focuses when your business data sits locked behind technical gatekeepers:

Our Core Capabilities

  • Framework Integration: wire LangChain into your current stack and databases.

  • RAG Pipelines: retrieval that grounds answers in your real documents.

  • Agent Orchestration: multi-step agents that plan, act, and finish tasks.

  • Tool and Function Calling: agents that trigger your real systems.

  • Observability and Evaluation: trace every step, measure real answer accuracy.

  • Self-Hosted Deployment: run everything inside your own private secure cloud.

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51

AI-powered products

Clutch

Top-Rated

94%

Client retention rate

PhD-Level

Expert team

LangChain Development Services Built for Production

Most AI projects stall between a promising demo and something your team can depend on. These are the LangChain builds we ship into production, each measured against real accuracy numbers before your operations team touches them.

Framework Integration & Migration

Moving from a prototype notebook to a system your team trusts takes engineering. We connect LangChain to your existing data, tools, and stack.

Stack Mapping

We look at each tool you run today and then plug it in fast.

Clean Migration

We move your old demo code into a build your team can run daily.

Ready to Put Your Data Within Everyone's Reach?

Your operations team should not wait days for an engineer to answer a simple question. Just tell us where your data sits today.

Proof From Production Systems

Diesel Laptops

Fleet technicians spent more time hunting diagnostic records than fixing trucks. Kodexo Labs built an agentic search system that finds the right answer across 160,000+ records in seconds, cutting lookup time 85%. It runs in a self-hosted AWS VPC. This Inc. 5000 company now runs a self-serve search layer its technicians trust every shift.

85%

Faster Lookup

160,000

Records Searched

AWS VPC

Self-Hosted

Diesel Laptop

Extensiv

At Extensiv, every routine data question meant waiting on the engineering team, and decisions stalled. Kodexo Labs built a LangGraph agent that turns plain-English questions into answers pulled straight from the live operational database. The ops team self-serves now at 90%+ accuracy across all 207 tables and 4 databases. 

90%+

SQL Accuracy

207

Tables

04

Databases

Extensiv

IFPG

IFPG's chatbot handed prospects HTML-broken answers across 1,000+ franchise listings, so leads died at first click. Kodexo Labs rebuilt the reasoning layer with chain-of-thought prompting. HTML errors dropped to zero, a 100% fix, and answer accuracy climbed 85%. Today the largest franchise network in North America runs a reasoning system prospects can actually trust.

1,000+

Listings

85%

Accuracy Lift

Validation

Agent

IFPG
DRAG

What Clients Say About The Team

Fast-growing organisations do not applaud a consulting partner for polished slide presentations; they praise it for showing up when something actually breaks. The notes below come from founders who watched Kodexo Labs work the problem in real time.

Kodexo Labs has met all expectations; the team delivers on time and manages the project seamlessly. They respond promptly to needs and communicate effectively through virtual meetings, Google Chat, and WhatsApp. Overall, they're highly passionate about the project and excel in customer service.

Christopher Brigham

MD President, Brigham and Associates, Inc.

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Every sector carries a bottleneck worth removing with agents

Every industry hides its own bottleneck. A lease review runs six hours. A single listing takes thirty minutes. LangChain agents built for your sector read the documents, answer the questions, and return lost time to your people.

Ready To Move Past The Demo Stage

Most agent prototypes never make it to production. The gap between a slick working demo and a reliable system is where projects quietly die. Closing that gap is the entire point of a serious LangChain engagement.

Security Your Compliance Officer Can Actually Sign Off On

Regulated data cannot leave your control. Healthcare agents ship HIPAA-compliant, matching the standards SmartMedHx required. When policy demands it, systems deploy inside your own private cloud, as Diesel Laptops runs on a self-hosted AWS VPC. Architecture is built to the standards your auditors expect.

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SOC TYPE 2

iso-27001

ISO 27001

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HIPAA

gdpr-compliance

GDPR

ccpa-compliance

CCPA

PCI-DSS

PCI-DSS

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COPPA

NIST AI RMF Logo

NIST AI RMF

PCI-DSS

PCI-DSS

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FERPA

SOC TYPE 2 Logo

SOC TYPE 2

iso-27001

ISO 27001

hipaa-logo

HIPAA

gdpr-compliance

GDPR

ccpa-compliance

CCPA

PCI-DSS

PCI-DSS

COPPA Logo

COPPA

NIST AI RMF Logo

NIST AI RMF

PCI-DSS

PCI-DSS

FERPA Logo

FERPA

Choosing an AI Partner Feels Risky When Most Demos Never Reach Real Production

You have seen prototypes stall before launch. The difference here is production discipline. Systems run live for named clients, backed by a PhD-level team that ships engineering, not slideware. Here is what sets it apart.

Scalable LangGraph Orchestration

Enterprise buyers want proof agents hold up under load. Extensiv (Inc. 5000, $130M+ backed) runs LangGraph agents that resolve complex requests reliably built for messy production conditions.

data-pipeline

RAG Pipelines Grounded in Data

A model that invents answers destroys trust fast. RAG grounds every response in your real business records, so your team can act confidently. For IFPG, accuracy rose 85% across 1,000+ listings.

Production-Grade Tool Integration, Not Prototypes

Discovery Sprint Before Commit

Signing a large build before anyone understands your data is how projects fail. Every engagement opens with a scoped sprint mapping your systems and testing feasibility on real questions first.

PhD-Level AI Leadership

Most agencies staff junior generalists and hope for the best. This work is led by a PhD-level team with multiple offices across the globe. A 94% retention rate reflects teams that stay and ship.

Still Waiting Days on Engineering for a Simple Data Answer?

Every day a decision waits on a busy engineer, momentum slips. A short conversation shows what agents could answer directly from your systems. Bring your hardest data questions and see a working path.

Awards and Recognition

Third-party reviewers rank the work, not marketing. Clutch and Upwork evaluations reflect verified client feedback, so these badges signal outcomes that real buyers reported after real production engagements.

Top Clutch Machine Learning Company San Francisco 2026
Top Artificial Intelligence Companies 2022 by TopAppFirms
Top AI Development Company by Selected Firms
Clutch Spring Champion 2024
Upwork Top 1% · Top Rated
Top Clutch Artificial Intelligence Company 2024 Award
Top Artificial Intelligence Company
Top Clutch Chatbot Company 2024 Award
Top Clutch Health Wellness App Developers Chicago 2026
Top Clutch Generative Ai Company 2024 Award
Top Clutch Artificial Intelligence Company Chicago 2026
Top Clutch Machine Learning Company San Francisco 2026
Top Artificial Intelligence Companies 2022 by TopAppFirms
Top AI Development Company by Selected Firms
Clutch Spring Champion 2024
Upwork Top 1% · Top Rated
Top Clutch Artificial Intelligence Company 2024 Award
Top Artificial Intelligence Company
Top Clutch Chatbot Company 2024 Award
Top Clutch Health Wellness App Developers Chicago 2026
Top Clutch Generative Ai Company 2024 Award
Top Clutch Artificial Intelligence Company Chicago 2026

Overcoming Common LangChain Development Challenges Today

Most agent projects stall after the demo. What works in a controlled test collapses once real users, messy data, and unpredictable edge cases arrive. These three failure points sink more LangChain builds than any other, and each has a fix.

Problem

Demos That Fail Production

Your agent handles the happy path fine. Then a real user asks something unexpected, the chain misfires, and trust in results collapses.

Solution

  • We stress test each chain against malformed inputs, timeouts, and adversarial prompts pre-launch.

  • Fallback logic catches failed tool calls and retries or routes around them automatically.

  • Guardrails validate every model output before it reaches your users or downstream systems.

Problem

Lost Context Across Sessions

Long-running agents forget what happened five steps ago. Users repeat themselves, the assistant contradicts earlier answers, and multi-session workflows quietly fall apart.

Solution

  • We design memory layers that persist state cleanly across sessions, users, and threads.

  • Vector stores and summarization keep long conversations coherent without blowing your token budget.

  • Checkpointing lets stalled or interrupted agents resume exactly where they last left off.

Problem

The Black Box Problem

Something breaks in production and nobody knows why. The agent made a bad call across many steps, with no trace to follow.

Solution

  • We wire in LangSmith tracing so every step, prompt, and token is visible.

  • Structured logging and evaluation runs surface failures before your customers ever notice them.

  • Dashboards track latency, cost, and quality so regressions get caught the same day.

Problem

Runaway Agent Token Costs

Agent loops call your LLM far more than expected. Retries stack silently, costs spike overnight, and nobody notices until the invoice arrives.

Solution

  • We cap token budgets per chain and alert before spend crosses your threshold.

  • Caching and prompt compression cut redundant model calls without ever touching response quality.

  • Usage dashboards break down cost by chain, model, and customer in real time.

Problem

Demos That Fail Production

Your agent handles the happy path fine. Then a real user asks something unexpected, the chain misfires, and trust in results collapses.

Solution

  • We stress test each chain against malformed inputs, timeouts, and adversarial prompts pre-launch.

  • Fallback logic catches failed tool calls and retries or routes around them automatically.

  • Guardrails validate every model output before it reaches your users or downstream systems.

Problem

Lost Context Across Sessions

Long-running agents forget what happened five steps ago. Users repeat themselves, the assistant contradicts earlier answers, and multi-session workflows quietly fall apart.

Solution

  • We design memory layers that persist state cleanly across sessions, users, and threads.

  • Vector stores and summarization keep long conversations coherent without blowing your token budget.

  • Checkpointing lets stalled or interrupted agents resume exactly where they last left off.

Problem

The Black Box Problem

Something breaks in production and nobody knows why. The agent made a bad call across many steps, with no trace to follow.

Solution

  • We wire in LangSmith tracing so every step, prompt, and token is visible.

  • Structured logging and evaluation runs surface failures before your customers ever notice them.

  • Dashboards track latency, cost, and quality so regressions get caught the same day.

Problem

Runaway Agent Token Costs

Agent loops call your LLM far more than expected. Retries stack silently, costs spike overnight, and nobody notices until the invoice arrives.

Solution

  • We cap token budgets per chain and alert before spend crosses your threshold.

  • Caching and prompt compression cut redundant model calls without ever touching response quality.

  • Usage dashboards break down cost by chain, model, and customer in real time.

The LangChain Stack We Build On Body

Every engagement runs on proven tooling, chosen for reliability in production rather than novelty on a slide.

Python
Python

How A LangChain Engagement Actually Comes Together

1

Discovery & Architecture Sprint

We map your use case, data sources, and success metrics in week one. You leave with a concrete architecture diagram, a scoped feature list, and honest answers about what LangChain can and cannot do here.

2

Framework Integration

Next we wire LangChain into your stack: authentication, APIs, and databases. We build the retrieval layer that connects your documents, records, and knowledge bases to the model, then validate every connection against real data.

Design & Prototyping
3

Agent/RAG Pipeline Build

This is the core build. We construct the agent logic, prompt chains, and RAG pipeline that answer questions grounded in your data. Tool calling, routing, and memory come together into a working flow you can test.

Development and Integration
4

Evaluation & Hardening

Before anything ships, we measure it. LangSmith traces every run, evaluation datasets score accuracy, and we harden the system against edge cases, bad inputs, and failure modes until results hold up under pressure.

5

Deployment & Handoff

We deploy to your environment, whether AWS VPC or self-hosted, with monitoring and dashboards in place. Then we hand over documentation, runbooks, and training so your team owns and extends the system confidently.

Insights From The Kodexo Labs Team

Top 10 AI Integration Companies to Watch in 2026

April 2026 · By Kodexo Labs

Profiles of the top 10 AI integration companies in 2026, ranked by verified delivery track record, validated client outcomes, technical depth, and value proposition — with every metric sourced from Clutch reviews, published case studies, confirmed contract values, and third-party platform ratings.

AI in Adaptive Learning: Benefits, Challenges, and Best Practices for 2024

November 2024 · By Kodexo Labs

A practical guide to AI in adaptive learning, covering benefits, challenges, platforms, ROI, and best practices for personalized education in 2024.

Top 10 AI Chatbot Development Companies in 2026 [Expert-Evaluated]

April 2025 · By Kodexo Labs

List of the top 10 AI chatbot development companies in 2026, evaluated across 47 firms using verified Clutch and G2 data, weighted scoring across technical expertise, client outcomes, compliance certifications, and 2026-ready technologies like agentic AI and RAG.

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