:: AI services / AI agent development

AI agent development services for work that has to get done

An AI agent reads a request, looks up what it needs, decides what to do and then does it: updates a record, drafts a reply, files a ticket, books a meeting. We build custom AI agents that work inside your existing tools and ask a person before anything risky.

Works inside Salesforce, ERP and email

Human approval built in

Tested before every release

:: What we do

Custom AI agents we build

Good first agents take over a task your team does many times a day and already follows rules for.

01

Lead triage agents

Research every inbound lead, score it against your ideal customer, update Salesforce and draft the first reply for a rep to approve.

02

Service and case agents

Answer routine tickets from your help articles and order data, and pass anything unusual to a person with a written summary.

03

Document intake agents

Read invoices, purchase orders and contracts, check them against your rules and create clean records in your CRM or ERP.

04

Back-office agents

Reconcile data between systems, chase missing information by email and keep records up to date.

05

Research and reporting agents

Pull figures from several systems, answer questions in plain English and send a weekly summary with links to the source records.

06

Multi-agent workflows

Several narrow agents that hand work to each other, each with its own tools, limits and audit trail.

:: Side by side

AI agent vs chatbot: which one do you need?

Both use large language models. The difference is what they are allowed to do.

AI chatbot

AI agent

What it does

Answers questions in a conversation

Completes tasks across your systems

Typical trigger

A customer types a message

An email, form, record change or schedule

Access to tools

Usually read-only: FAQs and documents

Reads and writes: CRM, ERP, email, calendar

Where a person steps in

Hand-off when the bot gets stuck

Approval on risky actions, set by you

Best first project

Website or support chat

One repetitive back-office task

If you need a conversation on your website or in an app, see our AI chatbot development service below.

:: Step by step

How to build an AI agent

Whether you build it yourself or with a partner, a reliable agent goes through the same eight steps. Skipping one of them is the usual reason a promising demo never makes it into daily use.

01

Choose one task with clear rules

Pick something your team does many times a day, where a good result is easy to recognise: triaging leads, reading invoices, answering order-status emails. Write down the inputs, the steps a person follows today and what done looks like.

02

Decide what it may do on its own

List every action the agent could take and sort them into three groups: allowed, allowed with approval, and never allowed. Add limits such as a maximum refund or the systems it may write to. This list becomes the agent’s guardrails.

03

Collect real examples

Gather 100 to 300 past cases with the correct outcome: the email and the reply that was sent, the invoice and the record that was created. They become the test set that tells you whether the agent is good enough.

04

Pick the model and framework

Most business agents run on a large language model from OpenAI, Anthropic or Google, coordinated with a framework such as LangGraph, or with Agentforce if the work lives in Salesforce. Choose on accuracy against your test set, cost per task and where your data may go.

05

Connect the tools

Give the agent access to the systems it needs through their APIs: CRM, ERP, email, databases. Use a service account with the narrowest permissions that work and log every call. Model Context Protocol is becoming the standard way to expose tools to agents.

06

Give it the right knowledge

Connect the policies, product data and documents it needs, usually through retrieval (RAG), so answers come from your own sources and every one can be traced back to where it came from.

07

Test before anyone relies on it

Run the whole test set, score accuracy and safety, adjust the instructions, tools or rules, and run it again. Add every case it gets wrong to the set. Don’t launch until it meets the bar you agreed in step one.

08

Launch with a person in the loop, then monitor

Start in draft mode: the agent prepares, a person approves. Track accuracy, cost and time saved every week, remove approval steps one at a time as the numbers hold, and keep monitoring because your data and policies will change.

:: How it works

How we build AI agents

Agents are only useful if you can trust them. Most of our work goes into the parts a demo skips.

01

Pick the task

One task, one team, clear rules. We write down what the agent may do alone and what needs approval.

02

Connect the tools

Secure access to Salesforce, email, ERP or databases, with the narrowest permissions that work.

03

Test like a new hire

Hundreds of real past cases run through the agent before launch, scored for accuracy and safety.

04

Launch with a person in the loop

The agent drafts, a person approves. As accuracy holds, approval steps are removed one by one.

:: Cost and timeline

How much does AI agent development cost?

Typical prices for our projects, based on a senior team at $25 to $35 an hour. We quote a fixed price for each phase after a short call, and most clients start with a pilot.

Pilot

$5k – $15k

4 to 6 weeks

One task for one team, connected to one or two systems, tested on your past cases and running in draft mode with a person approving.

Production

$15k – $40k

4 to 8 more weeks

Approval steps reduced where accuracy allows, more actions and systems, monitoring and alerts, and a handover to your team.

Multi-agent workflow

$40k – $100k+

3 to 6 months

Several agents across one process, shared guardrails, a full audit trail and an operations dashboard for the people who supervise them.

What it costs to run each month

Once live, an agent costs money every time it works: model usage, hosting and monitoring. For most single-task agents that is a few hundred to a couple of thousand dollars a month, depending on volume and the model. We measure the cost per task during the pilot, so you know it before you scale.

What moves the price

How many systems the agent reads from and writes to

How many actions it can take, and how risky they are

How much testing the risk level calls for

How clean and complete your data is

Channels and languages it has to handle

:: Before you start

Is your task ready for an AI agent?

A quick check we run on every first call. If most of the left column is true, the task is a strong first candidate.

Good first candidates

It happens dozens or hundreds of times a week

A person follows written or well-known rules

Inputs arrive digitally: email, forms, documents, records

You can tell a good result from a bad one

The systems involved have APIs

Not ready yet

Every case needs deep judgment or negotiation

The rules change weekly or live in one person’s head

A mistake can’t be caught or undone

The data it needs is scattered or mostly on paper

:: Why Sterling

What every agent we ship includes

An evaluation set built from your real cases

Guardrails: allowed actions, spending limits and blocked topics

Human approval for risky or irreversible steps

A full log of every decision and action

Monitoring for accuracy, cost and response time

:: Tools we use

OpenAI

Anthropic Claude

Gemini

LangGraph

LlamaIndex

Model Context Protocol

Salesforce APIs

Agentforce

Python

AWS

Azure

4.9

Average rating on Clutch · 350+ projects since 2019

:: Questions

Questions about AI agent development

How much does AI agent development cost?

What is the difference between an AI agent and a chatbot?

Can an AI agent work inside Salesforce?

How do you stop an agent making mistakes?

How long does it take to build an AI agent?

What is an AI agent?

Which AI model do you use?

Do we need Agentforce, or can you build a custom agent?

What does an AI agent cost to run each month?

Is our data safe with an AI agent?

Will AI agents replace our team?

Send us your brief. We’ll help turn it into reality

A senior engineer replies within one business day with questions or a first plan: approach, team, timeline and estimate.

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