Skip to main content

AI agent development company: the agent prepares, a person decides

Boffin Coders is an AI agent development company that builds agents to do the groundwork inside the tools you already use. The agent reads the inbox, looks things up and drafts the reply, the quote or the update. Anything that sends, pays, deletes or publishes sits behind a step a person approves, and that line is enforced in code, not in a prompt.

An agent build starts at $4,000 · $25-40 an hour for shorter work · a developer by the month from $4,000 a month
  • The agent prepares, a person sends
  • First working agent in 3-6 weeks
  • Runs against your existing tools
INBOX · READ
CRM · READ
SEND · A PERSON
> Reading inbox (read-only)... 6 new enquiries
> Looking up each sender in the CRM
> 6 drafts written
> Send: locked. Waiting for a person.
Illustration. Figures are invented.
Where the agent stops

An agent that can send is an agent that can send the wrong thing

Every agent we build draws this line in code, not in a prompt. The model prepares work, and the irreversible actions sit behind a function it cannot call. That is the difference between an agent you can leave running and a demo.

The agent may

  • Read the inbox
  • Classify and route
  • Draft the reply
  • Summarise the thread
  • Look data up
  • Prepare the change

A person must

  • Send it
  • Pay it
  • Delete it
  • Publish it
  • Sign it
  • Deploy it

The line between the two is enforced in code, not in the prompt

Our own outreach tool works exactly this way: the model drafts into an editor, a rulebook in code checks every draft against nine blocking rules, and the send happens in a queue worker the model cannot reach. The write-up, including what it refuses and why. To have agents built this way inside your own team, hire AI engineers in India.

Proof first

The agent we run on our own sales, rule by rule

The boundary above is not a diagram we drew for this page. It is how the tool we win our own work with is built, and these are its settings.

The agent we run

Our own sales outreach, drafted by a model, sent by a person

Every cold email we send starts as a model’s draft. The model returns text into an editor and is given no send tool, no credential and no callback. A rulebook in code then checks the draft: nine findings block the send outright, fourteen more are warnings that a person can only dismiss by typing a reason.

When the person presses send, the draft goes to a queue worker the model cannot reach, which checks the suppression list, the send window and the daily limit again, seconds before the mail server is called. If the model service is down, the editor opens with a plain template instead. The AI can never block a send, and it can never cause one.

Model output
Text, into an editor
Send tool given to the model
None
Rules that block
9
Rules that warn
14
Override
A written reason, 10 characters or more
Checked again before sending
Suppression list, send window, daily limit

Every rule is quoted from the running code in the write-up linked above.

Where we are

What is running, and how we build the rest

The stage of our agent work, stated plainly. The agents we run for ourselves are the pattern we bring into your tools, and the architecture behind client work under NDA is something we walk you through on a call.

Running for ourselves

The outreach agent

Drafts our own sales emails every working day, with the send kept for a person and every draft checked against rules in code. It is the pattern every agent on this page follows.

Running with a client

The same rule, in IELTS Builder

Not an agent, but the same line: a model turns each spoken answer into text and a teacher approves every grade before a student sees it. It handled 4,584 submissions in a thirty-day window.

How we approach it

Agents inside your own tools

An agent works inside your inbox, CRM or shared drive with the narrowest access that does the job, and several agents can hand work to each other where a workflow needs it. A person approves anything that cannot be undone, on every build, for every client. Much of our client work is under NDA, so we show you the architecture on the first call.

Where an agent starts

Three jobs an agent can take on for a small team

Each job is split into small agents, and each one stops at a step a person approves. Pick a job to see them.

Follow-up drafter

Finds enquiries with no reply after a set number of days and drafts a follow-up from the thread, in your tone.

A person reads, edits and sends each one.

Call notes to the CRM

Turns a call transcript into a short summary and next steps, ready to go on the right CRM record.

A person saves it to the record.

Prospect brief

Pulls what your CRM and inbox already know about a lead into one page before the call.

Nothing is sent. It is for the caller only.

Suppression check

Checks every draft against your do-not-contact list, send window and daily limit before it can reach the queue.

A warning is dismissed only with a written reason.

How it works

How we build custom AI agents for business

Custom AI agents for business are built one workflow at a time, read-only first, with the irreversible steps locked before anything touches a live system.

Map one workflow

We sit with the person who does the job and write down every step, every tool and every decision. The steps that cannot be undone, such as sending, paying or deleting, are marked before any code is written.

  • The workflow, written down
  • Irreversible steps marked
  • A fixed price

Connect read-only first

The agent reads your inbox, CRM or shared drive with the narrowest access that works, and its drafts go to a review list. Nothing is written back to a live system at this stage.

  • Read-only access
  • Drafts in a review list
  • Tested on your own data

Lock the irreversible steps

Sending, paying, deleting and publishing sit in functions the model cannot call. Rules in code check each draft, and a person approves on a screen or in the inbox they already use.

  • Actions out of the model’s reach
  • Rules in code
  • An approval step

Run it beside the person

For the first weeks the agent works next to the person who used to do the job, who approves or corrects each draft. We fix the rules from their corrections, then hand over the code, the logs and the keys.

  • Corrections fed back
  • Every run logged
  • Code and keys in your name
What it costs

Published, not quoted on the call

In USD. Hourly and monthly rates move with the stack and the seniority, from a junior on routine work to a senior on complex builds. Nothing is quoted outside them, and if the number does not work for you, you have saved yourself a meeting.

An agent build starts at
$4,000
Scoped once, with the lines shown.
Short pieces of work
$25-40 an hour
By seniority and the work.
A developer by the month
From $4,000 a month
Month to month, a month’s notice either way.
Agency sprint
$2,000 per two-week sprint
Under your brand, invoiced after you see the work.

Every price on one page →

FAQ

What buyers ask an AI agent development company

What an agent may do alone, what stops it, how long it takes, where the data goes and when a plain automation tool is enough.

Read, look up, sort and draft. An agent can read your inbox, find the customer in your CRM, work out what they are asking and write the reply, the quote or the update. It cannot send, pay, delete, publish or sign anything, because those actions sit in code it cannot call. That covers most of the hours in a routine job while leaving every decision that cannot be undone with a person.

Not answered here?

Not quite this job?

Agents are one of four AI jobs

If the job is answering questions from your documents rather than acting in your tools, that is RAG on your own server.

If the questions come from customers on your website, you want a website chatbot on your own content, and the assistant on this site is one.

Not sure where your chore fits? The AI automation page sorts the four jobs and shows the three systems we run.

Bring the task your team repeats to a 20-minute call

Tell us the job, the tools it runs in and the step that must never happen by accident. We will say whether an agent can take the groundwork, what it would cost and what a person keeps.