https://drlongnecker.com/tags/product-requirements/Recent content in Product-Requirements on David R. Longnecker - Converting Coffee to CodeHugoenTue, 04 Aug 2026 09:00:00 -0600https://drlongnecker.com/blog/2026/08/spec-driven-development-product-work-hoodie/Tue, 04 Aug 2026 09:00:00 -0600https://drlongnecker.com/blog/2026/08/spec-driven-development-product-work-hoodie/<p><em>This is Part 3 of a three-part series on what changes when agents, not just people, become your product&rsquo;s clients: <a href="https://drlongnecker.com/blog/2026/04/agent-facing-product-design-api-first-interface">The New Front Door</a> · <a href="https://drlongnecker.com/blog/2026/07/governing-pm-ai-accountability-product-management">The Governing PM</a> · <strong>The Same Discipline, One Layer Deeper</strong></em></p> <p>Engineering blogs are currently rediscovering a discipline product managers have practiced imperfectly for two decades: write down what &ldquo;done&rdquo; and &ldquo;correct&rdquo; mean before work starts, or ambiguity gets resolved badly and expensively later. They&rsquo;re calling it spec-driven development. Part of what they&rsquo;re describing, I&rsquo;ve been calling Tuesday.</p>