firmwide■/   CRITICAL PATH

Retrospective edition. Editorial date: 16 October 2026. Produced: 2026-10-24. First published: 2026-10-25.

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ON THE CRITICAL PATH · feature

A FUTURE FOR THE PAST

How a database replacement became an investment in artificial intelligence.

The engineer responsible for the internal project database has spent two budget rounds explaining why it needs replacing. The application still works. Keeping it that way requires a small number of people who know which parts must not be updated at the same time.

Her first request described the risk of losing those people. The response asked for a business benefit. Her second described the hours they spent keeping the application available. The response asked whether those hours could be reduced without replacing it. They could not. The application remained available.

This month, a proposed AI service needed access to project records. Its team discovered that the database could not reliably supply them in the required form. The engineer was invited to explain the problem. She brought the same diagram.

The replacement is now a foundation for AI-enabled delivery. The engineer has been asked whether it can be completed faster. She has also been offered the additional specialist she requested last year. With that person, it can.

The approved scope is largely unchanged: migrate the records, remove duplicate entries and retire the old application. The AI team will build its service separately. Nobody has asked the engineer to pretend that a database is intelligent. It simply needs to be necessary to something that is.

The investment paper contains a new benefits section. Time previously spent repairing failed overnight jobs will be released by the AI programme. The engineer asks whether this saving should belong to the database work. Finance explains that the programme is funding the database work. She confirms the estimate.

There is a small difficulty with the success measures. The replacement must demonstrate that it enables AI, while the AI service must demonstrate value beyond having a better database. Colleagues are working on measures that can distinguish the two without separating the funding.

The engineer is not troubled by the title. She has a signed budget, a start date and someone to cover the application while she replaces it. Asked whether the new emphasis has improved the proposal, she says it has considerably improved the approval.

Her original maintenance request is still open. The service desk has offered to close it because another project now covers the work. She would prefer to leave it open until the replacement is running. The service desk agrees.

For now, the same work appears in two reports. One shows a strategic investment proceeding to plan. The other shows how long it has been waiting.