Access & permissions
Define who can see data and take each action.

Infrastructure & Governance
Give AI systems an operating foundation: access controls, evaluations, logs, cost visibility and a clear response when something goes wrong. Core controls belong in every build.
Signals this is the right service
You will recognise some of these in your own business.
Two or three AI tools are already in use and nobody can say which records each one can read.
A prompt or model was changed last month and nobody checked it against real past cases first.
The monthly usage bill arrives as one number that cannot be attributed to a team or a workflow.
When an output was wrong, the team heard it from a customer rather than from a report.
An auditor or a large client asked how AI decisions are recorded, and the answer took a week.
What Infrastructure & Governance is
This is the operating foundation underneath an AI system: who may use it, what it may do, how a change is checked before it goes live, what it costs to run, and what happens the day it gets something wrong. Every system BYBO builds carries these controls already. This service is for businesses needing one shared foundation across several systems, or across work built by someone else.
The work is unglamorous and specific. We name an owner for each system. We write permissions by role, so a person sees the records and takes the actions that match their job and nothing wider. We assemble an evaluation set from real past cases and run it before every release. We turn activity into readable logs and a cost view, and agree a response plan for failures.
What stays with your people is judgement and authority. The controls decide nothing on your behalf; they make decisions visible and reversible. Your release owner approves changes. Your named operator watches quality and cost. If you later change vendor, model or team, the permissions, evaluations and records remain yours, as how we work sets out.
A worked example
Who could act, what ran, what it cost, what was blocked, and who signed off the last change.
The record
Not a report someone assembles at quarter end. The log is the system, written as the work happens.
What the system did
A prompt change on 19 September failed two of the forty cases in the evaluation set, both on refund wording. It stayed unreleased. The evidence, the failing cases and the rollback point are all in the record.
Waiting on a person
Spend per workflow is in the same view, because a system that is accurate and unaffordable is still a problem.
Who is told, what pauses, how it is recovered — agreed in advance, not improvised.
This can be put around AI you already run, not only what BYBO builds.
Illustrative example built to show the shape of the work. Not a client record.
Where it is used
Most businesses start with one and add the second once the queue, the logging and the connections already exist.
Define who can see data and take each action.
Check changes against representative cases.
Track quality, reliability and usage together.
Give failures a recovery path and an owner.
How the work runs
Every stage is recorded, so nothing is silently dropped or done twice.
We agree policies, boundaries and a named owner for each system, including what it must never do without a person and which records are out of scope.
Permissions and runtime limits go in by role, with caps on volume, spend and available actions. Access is reviewed on an agreed cycle rather than left to drift.
We build the evaluation set from your cases and agree the pass mark with the people who do the work. A cheaper answer that is wrong is not cheaper.
A named release owner authorises each production change against the agreed checks, with a rollback path tested before it is needed rather than after.
After launch we monitor quality drift, failures, availability and cost per task. Incidents follow the response plan, and what is learned joins the evaluation set.
Where a person decides
The line is yours to draw, and we write it down before anything runs.
Release owners approve changes against agreed checks, with a rollback path. A change can be evaluated automatically, but it goes live because a named person read the result and said yes. The same holds in operation: high-impact actions wait for the reviewer named in the permissions map, and if nobody responds within the agreed time the work escalates rather than proceeding quietly. Responsibility is written down before you need it.
What you receive
Not a demo and a slide deck. A running system, the evidence it works, and the documentation to run it without us.
A written table of roles: who reads which data, who triggers which action, who approves a release. Implemented in the systems, not only described.
Real cases from your history, including awkward ones, each with the correct outcome recorded. Every change is scored against it before release.
A readable record of what ran, what it decided, who approved it and what it cost, with quality, usage and reliability shown together.
How a failure is detected, who is contacted, what pauses automatically, how you roll back and how the case is reviewed afterwards.
Plain-language notes on how the controls work and how to change them, plus a working session with the named owner and their deputy.
What you provide
You do not need a developer. You need someone who knows how the work really happens, including the exceptions nobody wrote down.
A named owner for each system, with a deputy, and time in their week for reviews.
Real past cases, including the difficult and disputed ones, to build the evaluation set from.
The current rules: what is approved, what needs a person and what is prohibited.
Access to the accounts involved, at the level agreed rather than an administrator key.
A baseline for quality, cost and incident recovery today, even if the numbers are rough.
What it connects to
Controls are only real where the work happens, so we connect to your existing systems under permissions your team agrees in writing beforehand.
How it is judged
We record a baseline before anything changes, then review the same measures on an agreed cycle.
tracked release by release
from detection to a working system
and how it moves as volume grows
What it costs
The honest answer depends on your work and your systems. Scope and fee are agreed in writing before paid work begins, and the first conversation costs nothing.
BYBO publishes no prices, because the same words describe very different pieces of work. Scope and fee are agreed in writing before any paid work begins, and the first conversation is free. Where the picture is unclear, the sensible start is the Blueprint: a paid diagnostic ending in a recommendation and a 90-day roadmap.
Two costs behave differently. The build is one-off: assessment, controls, evaluation sets, documentation. Running costs continue: model and cloud usage, monitoring, and the hours your owner spends on reviews. Both are visible before you commit, and the cost view keeps the second honest. See the cost guide.
Once
Design and build of the system
Every month
Running it, the review time it still needs, and monitoring
Before you enquire
Answered plainly, including the ones with an uncomfortable answer.
Discuss this systemYes. We assess the architecture, permissions, failure handling and running costs as they stand, then set out what to fix first and what can wait. You get the assessment whether or not you ask us to do the remediation, and it is written so another team could act on it.
No platform or vendor can promise that, and be careful of anyone who does. We implement the controls and evidence your security, legal and compliance owners specify, and make the records easy to produce when asked. The judgement about sufficiency stays with your advisers.
Reviews take time, so we scope them to match consequence. Routine work proceeds within agreed rules; changes and high-impact actions wait for a person. Most delay teams complain about comes from unclear ownership rather than the check itself, which is why naming an owner comes first.
That is planned for rather than reacted to. The failure is detected, affected work pauses, the named owner is told, and you roll back. Afterwards the case joins the evaluation set so the same failure is caught before the next release. Nothing here assumes a system that is never wrong.
As little as the work requires. We prefer representative samples over full access, agree read scopes in writing before connecting anything, and keep access time-limited. Our handling of personal information is set out on the privacy page, and your security team can set stricter terms.
A free conversation about one system you are unsure of: what it does, who uses it, what would happen if it failed on a Monday morning. Afterwards, everything is yours — the permissions map, evaluation set, logs and documentation. Start at enquire about this system.
Read more on this
Enterprise AI governance is not a policy PDF. It is a short set of working agreements, sized to the risk: who owns each system, what it may touch, what needs approval and what happens when it goes wrong.
Read the articleThree controls decide whether an AI system stays inside its lane: a permission model, a log that can answer questions weeks later, and gates set to the consequence of the action.
Read the articleEvery AI workflow will get something wrong eventually. What separates a contained mistake from a damaging one is detection, a way to pause, an honest correction and a cause that actually gets fixed.
Read the articleWe will tell you whether it is worth building — including when it is not.