Agentic SDLC: Rethinking How We Build Software with AI Agents

di LEONARDO SAMPAIO (Autore)

LEONARDO SAMPAIO, 2026

SOFTWARE DEVELOPMENT WAS DESIGNED AROUND THE COST OF HUMAN EXECUTION. AGENTIC SDLC IS DESIGNED AROUND THE COST OF MACHINE EXECUTION. That single distinction changes everything. Agile, Scrum, sprint planning, daily stand-ups, user stories, story points, INVEST criteria, pull requests, architecture review boards — all of these practices exist, at least in part, because human beings have limited bandwidth, communicate imperfectly, and need coordination. They were reasonable responses to the environment in which they were created. But the environment has changed. AI agents can now perform in minutes what would take a human developer hours or days. And yet most organizations are simply inserting AI into existing processes — accelerating implementation while leaving the surrounding practices untouched. The result is predictable: code gets written faster, but requirements are still ambiguous, designs are still implicit, verification is still manual, and governance is still an after-the-fact documentation exercise. This book argues for something different. Agentic SDLC presents a lifecycle redesigned from first principles around machine execution: Humans define intent. Specifications preserve intent. Agents execute. Verification validates. Artifacts provide evidence. Humans govern. Across twelve concise, opinionated chapters, the book: - Examines which Agile practices were responses to human limitations rather than universal principles — and which should be reconsidered when the executor changes. - Argues against anthropomorphizing AI agents into human organizational roles (the "AI Developer," the "AI Architect") and for organizing execution around deliverables instead. - Challenges the INVEST heuristic for user stories, explaining why precision matters more than negotiability when an agent executes against a specification. - Makes the case that specifications become the interface between human intent and machine execution — and why structured specs matter more as execution becomes more autonomous. - Pushes back on token-maxxing and leaderboard-chasing, arguing that token consumption is not execution quality. - Explains why the agent harness — context, tools, constraints, feedback, verification — matters more than the model itself. - Redefines governance: not as a separate documentation burden, but as a natural byproduct of the development process. Evidence is produced continuously; humans review consequential decisions, not every line of code. - Closes with what actually changes for developers, architects, product managers, and engineering leaders — changing leverage, not elimination. This is not a book about a specific AI vendor, model, or tool. It is about a mental model shift. The principles apply whether you use Claude, Gemini, Copilot, or whatever model emerges next year. Short enough to read in an afternoon and argued about for weeks.

• Autore: LEONARDO SAMPAIO
• Anno edizione: 2026
• Editore: LEONARDO SAMPAIO
• Formato: EPUB3 con DRMFREE
• Lingua: Inglese
• Compatibilità: Tutti i dispositivi (eccetto Kindle)
• Layout: Reflowable
• EAN: 9798235572010