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The Gap:

Why Software Delivery Gets Harder, Slower, and More Expensive—and What Stops It

Missed deadlines, defects, technical debt, rework, and rising costs are usually treated as separate problems. The Gap shows what connects them and why the usual remedies only go so far.

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About

About

About the Book

A deadline slips, so planning gets tightened. Defects rise, so more reviews are added. Technical debt becomes harder to ignore, so a modernization effort begins. Velocity becomes a target. Teams are reorganized, new tools are introduced, and another Agile initiative promises to make delivery more predictable.

It can go on this way for years.

The organization is working hard, with capable people and serious intent, but each response is aimed at the problem currently demanding attention. Some of those efforts help. They may improve planning, quality, communication, visibility, or flow. Then similar problems surface somewhere else, under a different name.

Missed commitments, rising costs, rework, brittle systems, coordination overhead, defects, and disappointing delivery are usually treated as separate problems. The connection between them is difficult to see because it develops gradually, across many changes, teams, systems, and decisions.

While everyone is trying to improve delivery, the knowledge that gives the work its meaning becomes scattered. Some of it is spoken in meetings and never recorded. Some is distributed across tickets, documents, tests, code, and chat threads. Much of it survives only in the memories of the people who were there. When work moves across teams or returns months or years later, people have to reconstruct what the product is supposed to do, why earlier decisions were made, and what the next change is allowed to alter.

That reconstruction has quietly become part of the normal cost of software development.

The Gap follows these familiar symptoms back to the structural condition that keeps producing them. It explains why better planning, stronger teams, Agile methods, Scrum, DevOps, better requirements, and better communication can improve delivery without preserving the product knowledge future work must rely on.

The Gap is for product and engineering leaders, architects, principal engineers, executives, transformation leaders, and experienced practitioners who have spent years treating these symptoms and still cannot explain why they keep returning.

It will help you see the whole problem, explain it to others, and understand what has to change if software products are going to remain coherent as they evolve.

Author

About the Author

Luniel de Beer

Luniel de Beer is a software product and delivery systems architect focused on the structural causes of failure in modern software development. His work centers on a single premise: software does not fail because teams cannot build, but because what is built is not sufficiently understood before execution begins.

Over more than 15 years, he has developed an integrated system designed to address this gap. This work includes the Requirements Maturation Flow (RMF), PKB-Driven Development (PKBDD), and Capability Management, which together establish shared understanding, enforce readiness, and maintain traceability from intent to outcome. It replaces informal requirements and fragmented collaboration with a structured, persistent system of product knowledge.

He is the originator of Producore’s Capability Management system and has worked alongside Producore co-founder Max Guernsey, III, to advance a rigorous, scalable approach to Behavior-Driven Development (BDD). Together, this work forms a unified system for defining, validating, and delivering software with clarity, accountability, and control across teams and organizations.

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