Why 2026 is the Year Sportsbooks Move to Session-Aware Architectures

While market leaders are shifting to "Netflix-style" personalization, most sportsbooks still rely on static, popularity-based odds that fail to capture real-time intent. This engineering deep dive explores why rules-based engines break down during live events and outlines a modern architecture, using collaborative filtering and sequential prediction, to build session-aware discovery that compounds handle per user.