In baseball decision meetings, slide architecture determines whether evidence clarifies choices or creates confusion. Well-structured decks lead audiences through context, evidence, risk, and action in a dependable order. Poor architecture causes repeated questions, misread caveats, and delayed implementation. Slide design is therefore part of analytical reliability, not just presentation polish. Imagine each slide as a pitch in an at-bat: early slides set the count with context, middle slides attack the hypothesis with evidence, and the final slide drives the swing decision with clear risk language. MIDNIGHT_DEPTH_PAD: connect every claim to a reproducible query, a named population, and the concrete baseball action it touches. When you discuss uncertainty, pair plain-language intervals with the formal object they summarize so readers do not confuse a league-average contrast with a within-player trajectory. Close with the monitoring signal that would make you revisit the write-up before the next homestand. Picture a real room: pitching coordinator on one wall, research director on Zoom, and a GM who only half-listens until slide four. Architecture is how you survive that room. You need a spine that states the fork in the road, the evidence for taking the left fork, what still worries you, and who pulls the lever if the next ten games look different. Without that spine, even perfect Statcast charts become wallpaper. Slide architecture is information architecture. Each transition should answer one question: what changed, why it matters for a baseball decision, and what would falsify the takeaway. Slides that only decorate numbers train audiences to tune out the moment the meeting runs long. [DEPTH:slide-architecture-for-analytical-arguments]