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TRUSTORYX.
LangChain Development Agency

Autonomous AI Agents Built with LangChain & LlamaIndex

We design and build complex, context-aware AI agent networks, structured data indexing pipelines, and custom cognitive chains using LangChain, LlamaIndex, and LangGraph.

LangGraph
State Graph
95%+
Tool Selection
15+
Agent Systems Shipped
LangSmith
Tracing Setup
Growth Obstacles

Problems This Solves

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Your AI chatbot lacks persistent memory, forgetting details from one query page to the next.

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You require an LLM to dynamically call tools (like SQL databases, search engines, or calculators) based on inputs.

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Document parsing returns unrelated snippets because simple chunking splits key data tables.

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You want to build collaborative multi-agent teams that coordinate to automate complex office workflows.

Methodology

Our Proven Process

1

Cognitive Architecture Mapping

We map decision-making logic, outline required tool configurations, and structure vectors.

2

LlamaIndex Data Ingestion

We parse database records and text assets into hierarchical query trees using LlamaIndex loaders.

3

LangChain Agent Assembly

We write ReAct cognitive agent loops, bind API and search tools, and build memory managers.

4

LangGraph Collaboration Setup

We build cyclic state diagrams using LangGraph to enable multi-agent team communications.

5

LangSmith Tracing & Launch

We audit agent routing using LangSmith logs, test edge queries, and deploy production containers.

Scope of Work

What's Included

Asynchronous AI agent codebase (Python or TypeScript framework configurations)
Configured LlamaIndex document indexers and vector databases
Custom execution tools (database query scripts, custom web search hooks)
LangGraph cyclic collaboration state diagrams (JSON/code layouts)
LangSmith execution logging and evaluation dashboard configurations
Flow diagrams illustrating agent thinking processes and tool calls
30-day post-launch optimization support and system validation runs
Growth Targets

Expected Results

Correct tool selection by agents in 95%+ of query test runs

Contextual memory retention across active user sessions

Highly accurate document segment retrievals using semantic indices

Real-time execution tracing with LangSmith logger integrations

Modular code structures ready to swap LLM providers instantly

Tech Stack

Technologies We Master

LangChain
LlamaIndex
LangGraph
TypeScript
Python
Pinecone
Redis
LangSmith
Exhaustive Solutions

Comprehensive Capabilities

We don't just scratch the surface. Here is a detailed breakdown of everything we can engineer, optimize, and execute for your business.

LangChain Agent Loops

Coding ReAct logic loops, agent prompts routing, and model tool bindings.

LlamaIndex Document Ingestion

Parsing PDFs, spreadsheets, and database rows into hierarchical semantic tree nodes.

LangGraph State Graphs

Building cyclic workflows that allow multiple agents to share state and review outputs.

Redis Persistent Memory

Setting up Redis databases to store user query history and maintain agent memory across sessions.

Custom Tool Bindings

Writing secure API call modules and SQL database query engines to equip your agents.

LangSmith Tracing Audits

Configuring real-time debugging pipelines to evaluate token usage, execution latency, and error lines.

Specialized Focus

Specialized Services

Explore our specialized engineering teams and tailored solutions for this domain.

Transparent Pricing

Investment Plans

Transparent pricing with no hidden fees. Every plan includes dedicated support and monthly reporting.

AI Tool MVP

$3,500USD · USD fallback/starting

A single LangChain agent equipped with up to 2 tools to automate database querying or web searching.

1 custom LangChain agent config
Up to 2 bound tool actions
Basic session memory configuration
REST API endpoint connection
OpenAI model configuration setup
Postman API testing collection
14-day post-launch support
Full source code ownership
Build Agent MVP
Most Popular

Cognitive Agent System

$7,500USD · USD fallback/starting

Bespoke agent featuring hierarchical document indexing, semantic search, and persistent database memory.

Up to 5 custom tool integrations
LlamaIndex custom data parsing
Pinecone / PGVector index configuration
Redis session memory integration
Token-saving filter layers setup
LangSmith tracing pipeline config
30-day post-launch support
Developer documentation manuals
Build Custom Agent

Multi-Agent Enterprise

$15,000USD · USD fallback+/project

Collaborative teams of agents sharing state via LangGraph, with high-security integrations.

LangGraph multi-agent systems setup
Dynamic tool routing logic
Direct SQL write tool configurations
Multi-modal LLM model fallback configs
Secure credential vault integration
Priority SLA support contracts
60-day post-launch support
24/7 Slack communication channel
Discuss Enterprise Agents

All plans are month-to-month with no long-term contracts. Custom enterprise plans available.Contact us for a tailored proposal.

Why Trustoryx

Why Choose Us

No Long-Term Contracts

Month-to-month engagements. We earn your business every single month.

Dedicated Team

A named strategist, not a rotating cast of juniors. Consistent point of contact.

Revenue-Focused

We report on revenue impact, not vanity metrics. Every dollar is attributed.

Rapid Execution

Strategy in week 1. Execution by week 2. Results tracked from day one.

Support

Frequently Asked Questions

LangChain is a general framework to orchestrate chains, agent loops, and custom tool parameters. LlamaIndex is highly specialized for parsing, indexing, and retrieving private databases, making it the industry standard for RAG.
Standard prompts output answers in one step. AI agents run in loops: they receive a user request, decide which tool to call, parse the tool response, and determine the next action dynamically.
LangGraph is a library that allows us to design multi-agent workflows with state loops. If you need a team of agents that talk to each other (e.g., Writer -> Editor -> Approver), LangGraph is the best choice.
We connect LangSmith or Phoenix monitoring logs. This captures every tool choice, input/output token, and execution error, helping us test and optimize prompt paths.

Ready to Get Started?

Start with a free audit. We'll analyze your current performance and show you exactly where the growth opportunities are.

Or email our dedicated desk: ai@trustoryx.digital