One job
We start with a single workflow you can point at, not a program to transform the company.
Business Brain · by Thiên Phú CE
18 specialised AI agents watch sales, stock, cash and customers all day. They propose; the owner decides. Built with Claude Code and Codex and running every day inside a real business.
18
agents in production
17,486
logged agent runs
0
actions without approval
Counts from a live deployment, as of 11 Oct 2026.

Where to start
Security & control
Anything that touches customers, money or public posts waits for the owner. Agents can only propose.
Four roles: owner, sales, accounting and view-only. Only the owner can approve or decline.
Accounts can require a second factor, with a security log of sign-ins and changes.
Each instruction goes into an order book and every agent run is logged with its input and result.
Cognitive Engineering · Services
What we learn running Business Brain, we build for other teams: AI agents and connected workflows for the work your team does every day, around your existing tools, with clear approval points and results you can inspect.
Built around your business

We automate one repeated handoff — classify, draft, and update a system of record — and stop before anything reaches a customer without a person.

A bounded agent that does one job, with named tools, a record of each decision, and a set of examples that show when it is wrong.

Software shaped around your checklist, your data, and the two or three tools you already pay for — when a standard product does not fit the rule.
How an engagement runs
We pick one workflow and the constraint that matters: time, errors, or a handoff nobody owns.
Inputs, decisions, systems, and the step a human must approve — written down before the build.
The system runs on real samples. You see the failures beside the drafts.
Documentation, scoped access, and a way to tell when the output drifts.
We start with a single workflow you can point at, not a program to transform the company.
Customer-facing actions wait. The system prepares. Someone on your side commits.
Review the outputs and exceptions on sample tasks before introducing a system to live work.
Business Brain, an AI operations product for owner-led businesses, and the implementation work to adopt it: one workflow, one agent, or one custom system at a time. Not a pile of seats on a generic chatbot.
No. It takes away retyping and waiting. A person still approves anything that commits the company.
Business Brain is a live deployment, and its page shows activity counts as of a stated date. The work page demo is a labeled simulation with fictional emails. A named client case study appears only after a real project and the client's permission.
Book a discovery call or send a project brief. We reply to say whether the job fits, and what the first pilot would cover. A brief is not a contract.
We work in English. So far Business Brain runs in one business, the founder's own, so every new team starts with a scoped pilot. Send a brief and we will reply to say whether the job fits.