AI Loading UX Design patterns for showing users what's happening while waiting for AI output. Decision Framework First, identify which pattern category applies: | User is waiting for... | Pattern Category | Key Goal | |------------------------|------------------|----------| | AI reasoning/thinking | Reasoning Display | Build trust through transparency | | Multi-step task completion | Progress Steps | Show advancement toward goal | | Content generation/streaming | Streaming States | Reduce perceived wait time | | Background processing | Status Indicators | Confirm work is happening | Core Prin…