PostHog Reference Architecture Overview Production-grade architecture for PostHog analytics in a web application. Covers file structure, event taxonomy design, SDK initialization layers, feature flag management, group analytics for B2B, and data pipeline integration. Prerequisites - PostHog Cloud or self-hosted instance - and SDKs - Next.js or React application (patterns adapt to other frameworks) Architecture Instructions Step 1: Project File Structure Step 2: Event Taxonomy Step 3: Feature Flag Constants Step 4: High-Level Analytics Module Step 5: Data Pipeline Integration Error Handling |…