Governance

AI Usage Policy

Version 2.0 · Last updated: 3 May 2026

This policy explains how BuiltByGo Ltd uses artificial intelligence (AI) tools in our work, the safeguards we apply to protect client data and intellectual property, and the contractual mechanisms by which we hold ourselves accountable to those safeguards.

We publish this policy in detail because AI use in agency settings is a real procurement question, and we'd rather pre-empt it than answer it differently for each client.

Our position

We use AI tools — including large language models, code-generation assistants, AI-powered testing, and AI-assisted research — to improve efficiency, quality, and consistency in our development work. AI is a tool that augments our team's expertise. It does not replace human judgement, oversight, or accountability for any client deliverable.

Every decision affecting a client's project, data, brand, or commercial interests is made by a human team member with the experience and authority to make it. AI tools accelerate the work; they do not own it.

Tools we use

We list our AI tools openly because transparency is the right default and because our clients' procurement teams will ask.

Core tools

ToolUsed forProvider terms
Claude (Anthropic)AI-assisted development, code review, technical research, documentationAnthropic Commercial Terms — DPA at anthropic.com/legal/data-processing-addendum; inputs and outputs are not used for model training under Commercial Terms
Claude Code (Anthropic)Repository-aware coding assistance via Anthropic APIAnthropic Commercial Terms — same DPA and training restrictions as above
DeepSeekAuxiliary AI assistanceSubject to BuiltByGo's anonymisation policy and contractual safeguards

Excluded tools

We do not use AI tools that would compromise our data protection commitments:

Operational rules

Rule 1: No production personal data to AI APIs without prior anonymisation

This is the operational core of our policy. Production personal data — names, contact details, transactional records, user-submitted content, broker data, customer data — is never passed to AI APIs without prior anonymisation, regardless of the AI tool's training or retention policies.

This applies to:

When real production data is needed for legitimate technical work, it is first anonymised, pseudonymised, or replaced with synthetic test data.

Rule 2: AI tools as conditional sub-processors

We list our AI tools as conditional sub-processors in our Sub-processors register. This means:

We chose this position deliberately. Most agencies don't disclose AI sub-processors at all. We think the right answer is disclosure with clear operational policy.

Rule 3: Read-only credentials by default

Where AI tools are connected to production systems via integrations such as MCP, the credentials provided to those tools are read-only unless write access is explicitly required for a specific task and approved by a senior team member. Production write/delete operations via AI-mediated channels require human-in-the-loop approval at the time of execution.

Rule 4: Human review of all AI-generated output

All AI-generated code, content, configuration, or analysis is reviewed by a qualified team member before being incorporated into client deliverables, deployed to production, or shared with the client. Our team retains full responsibility for the quality, security, and correctness of all work product.

Rule 5: No client source code to public AI services

We do not submit client source code to public AI services (defined as services that are not running under the same Commercial Terms / DPA as our core tooling) without explicit client permission documented in the Statement of Work.

Rule 6: AI is not a decision-maker

AI tools do not make decisions affecting client projects, data, contracts, or commercial relationships. AI assists humans who decide. This is non-negotiable.

Rule 7: Client opt-out

If a client engagement requires that BuiltByGo not use AI tools at all in connection with their work, this can be specified in the Statement of Work and we will operate without AI assistance for that engagement.

What we don't do

To make Rule 1 concrete, here are specific things we do not do:

Why our position is what it is

The risk we're managing

Modern AI tools, when integrated into developer workflows via APIs and MCP-style integrations, can be powerful but also become a vector for inadvertent data exposure. A developer asking a connected AI assistant a casual question like “what's the latest activity for user X?” can, in a poorly-governed setup, cause real production data to flow to an AI provider as part of the prompt.

That data flow constitutes processing under GDPR. Without operational controls, it makes the AI provider an undisclosed sub-processor. That's the failure mode we're protecting against.

The choice

Two extreme positions exist: (a) ban AI tools entirely (loses real productivity benefit, doesn't reflect modern development reality), or (b) use them freely (creates the risk above). Neither is the right answer.

Our position is the middle ground: use AI tools openly, with named tools, governed by an enforceable operational policy that prohibits the failure mode.

Transparency and review

Client questions

If you have questions about how AI is used on your project, ask. We're happy to discuss specific practices and adjust them where reasonable to meet your requirements.

Annual review

This policy is reviewed at least annually and on material change to AI tooling, regulation, or our operational practices.

Procurement evidence

Procurement teams evaluating BuiltByGo can request:

Contact privacy@builtbygo.com.

Document history

VersionDateChanges
1.0May 2026Initial publication — generic agency-level AI usage commitments
2.03 May 2026Comprehensive revision: named specific AI tools (Claude / Claude Code / DeepSeek); added explicit anonymisation policy as operational core (Rule 1); added conditional sub-processor framing aligned with DPA Schedule 3 and Sub-processors register; added read-only credentials default rule; added client opt-out rule; added worked-example guidance; added rationale section explaining the policy's design

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