XState Overview XState models application logic as state machines. Instead of managing boolean flags ( , , ), you define states and transitions explicitly — making impossible states impossible. Ideal for complex flows: checkout, onboarding, authentication, multi-step forms. Instructions Step 1: Define a Machine Step 2: Use in React Guidelines - Use XState for complex flows (multi-step forms, checkout, real-time connections). Overkill for simple toggle state. - State machines prevent impossible states — you can't be "loading" and "error" simultaneously. - XState Visualizer (stately.ai/viz) ren…