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Louise Cermak | 25 February 2026

The Most Expensive AI Discovery Happens After You’ve Already Built It

AI doesn’t fail at build. It fails at approval. And that’s where it gets expensive

ai risk assessment

Most AI programmes don’t collapse when the model fails. They collapse when someone asks for approval.

For CIOs and CTOs in regulated sectors, the demo is rarely the problem. Teams can build a working model in a sandbox. Pilots show uplift. Board slides signal progress.

The real test comes later, during assurance review, security assessment, risk committee scrutiny or regulatory sign-off.

That is when the most expensive discovery happens.

By this stage:

  • Momentum is already public and costly.
  • Enterprise licences have been signed.
  • Cloud spend has started.
  • Internal communications have referenced ‘transformation.’
  • Delivery teams have invested months of effort.

Then someone asks the question that should have been asked at the start. ‘Can this actually run in production?

If the answer is unclear, the organisation is already exposed financially, operationally and politically.

Why AI Risk assessment happens too late in most organisations

Most AI initiatives begin with controlled optimism. A use case is identified. A proof of concept is scoped and a pilot demonstrates improvement.

Confidence builds quickly.

But early pilots run in artificial conditions. Data is curated. Security assumptions are relaxed and integration complexity is deferred. Regulatory classification remains theoretical.

The real environment arrives later, when the model leaves the sandbox and collides with the operational estate.

At that point, structural issues surface fast:

  • Data lineage cannot be fully proven.
  • Consent models are unclear.
  • Outputs cannot be explained to auditors.
  • Security architecture conflicts with existing controls.
  • Integration requires reworking legacy systems.
  • Regulatory classification is higher than expected.

None of these risks are new. They were always present. They were simply not surfaced early enough.

AI programmes increasingly do not fail at build time. They fail when exposed to real-world approval conditions.

The demo trap. Skipping AI Risk assessment before development

The primary failure mode in enterprise AI is not technical incompetence. It is premature momentum.

Call it the demo trap.

A working model proves technical possibility. It does not prove operational viability. Yet once a pilot shows promising output, organisations begin to act as if production deployment is inevitable.

Procurement moves. Hiring follows and internal commitments are made.

Technically possible is a low bar whilst operationally viable is not.

A model may generate impressive results yet still be impossible to deploy safely, legally or sustainably within the existing estate. In regulated environments, that distinction determines whether an initiative scales or stalls.

Without structured risk assessment before development begins, organisations routinely conflate the two. By the time viability questions are asked, investment and credibility are already committed.

Technical maturity vs approval maturity

Many AI initiatives achieve technical maturity long before they achieve approval maturity.

A technically mature model:

  • Produces accurate outputs.
  • Demonstrates measurable uplift.
  • Functions reliably in a controlled environment.

An approval-mature system:

  • Has defensible data lineage and documented consent.
  • Meets sector security and resilience standards.
  • Is explainable to regulators and customers.
  • Integrates without disproportionate architectural rework
  • Has clear ownership for monitoring, retraining and governance.

When these two maturities are misaligned, projects become structurally fragile. Internally they appear successful but under external or assurance scrutiny, they stall.

This is not a modelling problem. It is a sequencing problem.

Why late-stage AI risk findings are so expensive

When risk is surfaced early, it is interpreted as discipline. Scope is adjusted, roadmaps are refined and investment is redirected.

When risk is surfaced late, after visible progress and internal commitment, it becomes reputational.

By that stage:

  • Delivery teams have staked credibility.
  • Executives have signalled momentum to the board.
  • Procurement has committed budget.
  • Vendors are engaged.
  • Transformation narratives are already in circulation

The conversation shifts from ‘Should we build this?’ to ‘How do we rescue this?’

Rescue efforts are rarely efficient. Governance is retrofitted. Documentation is created reactively and architecture is patched. Integration compromises are accepted to preserve momentum.

Financial cost rises quickly. The political cost rises faster.

This is why the most expensive AI discovery happens after build.

AI risk assessment failure. Collapse at approval time

Technology programmes used to fail because systems did not function. AI programmes increasingly fail because they cannot be approved.

The model works. The pilot shows measurable uplift. But once it reaches security review, DPO scrutiny or risk committee assessment, progress stalls.

Questions emerge that were never formally tested:

  • Does this trigger high-risk classification under emerging AI regulation?
  • Can we explain adverse or automated decisions?
  • Is the training data legally and ethically defensible?
  • Who owns the model in production?
  • What happens when drift affects customer outcomes?

If these questions cannot be answered confidently, approval pauses. Momentum slows, executive confidence weakens and future AI initiatives face heavier scrutiny.

The failure is not technical. It is diagnostic.

Why an AI diagnostic is smart discipline

A structured AI diagnostic is not a delay mechanism. It is a capital-allocation and risk-containment discipline.

Before pilots are funded, licences purchased or transformation narratives launched, early assessment forces clarity:

  • Is the data defensible?
  • Is the integration path realistic?
  • What regulatory classification is likely?
  • What is the full lifecycle cost?

Answering these questions early protects investment discipline and regulatory posture. It preserves executive credibility and delivery momentum.

It also protects optionality.

Discovering a blocker before development begins is inexpensive and private. Discovering it after public commitment is neither.

The cost of skipping the diagnostic

Skipping structured risk assessment creates predictable outcomes.

First, financial waste. Licences, infrastructure and consultancy spend accumulate around initiatives that never reach production.

Second, architectural fragmentation. Isolated AI components emerge without clear ownership or integration pathways, increasing long-term complexity.

Third, political erosion. Each stalled initiative makes the next one harder to justify. Risk committees tighten scrutiny. Boards demand stronger assurance. Portfolio-level momentum slows.

In regulated enterprises, the long-term cost is strategic. AI adoption becomes constrained not by regulation, but by weakened internal confidence.

Embedding AI Risk assessment before momentum builds

Boards expect visible AI progress. Regulators expect caution. Capital is finite.

In that environment, visible activity followed by late-stage collapse is the worst possible outcome. It wastes investment, erodes credibility and slows future adoption.

Mature organisations sequence AI differently. They identify structural blockers before public commitment. They distinguish between technically attractive pilots and operationally defensible systems.

Enterprise AI maturity is not measured by the number of demos produced. It is measured by the number of initiatives that survive assurance and reach production without reputational damage.

The most expensive AI discovery is always the one made after commitment.

If AI is expected to survive approval, not just demonstration, risk assessment must come before momentum.