Sphere Partners

Author

Anne-Marie Rouse

5 posts by this author

Building an AI System Registry That Actually Satisfies Regulators

Building an AI System Registry That Actually Satisfies Regulators

The EU AI Act requires a live, auditable AI system registry — not a spreadsheet last updated in January. Here is what a compliant registry must contain, how to surface the AI systems you do not know you are using, and how to produce the regulator-ready export on demand.

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The Context Tax: How Enterprise AI Costs You 50 Hours Per Employee Per Year

The Context Tax: How Enterprise AI Costs You 50 Hours Per Employee Per Year

Your employees spend 12 minutes every day re-establishing context with their AI. That is 50 hours per person per year — more than a full working week — of pure overhead that generates zero new output. Persistent memory eliminates it entirely.

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AI Governance vs AI Compliance: The Difference That Determines Your Risk

AI Governance vs AI Compliance: The Difference That Determines Your Risk

Compliance documents what you did. Governance controls what happens. Building one without the other leaves you with paperwork that cannot prevent the problem it describes — and a regulator who will use that paperwork against you.

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Enterprise AI Content Policies: Why Per-Team Governance Outperforms Platform-Wide Controls

Enterprise AI Content Policies: Why Per-Team Governance Outperforms Platform-Wide Controls

A FINRA-compliant AI policy that protects your trading desk will break your engineering team's workflow. Precision governance — applied per team, per regulation — delivers both compliance and adoption. Here is how it works.

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Why Enterprise AI Gets Your Company-Specific Questions Wrong

Why Enterprise AI Gets Your Company-Specific Questions Wrong

GPT-4o and Claude are trained on essentially all of human knowledge. On questions about your own organisation, they will fail the majority of the time. The problem is not the model. The problem is context — and there are two ways to provide it.

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