The model's own thinking tokens (DeepSeek-R1 style) in a collapsible region: auto-expands while streaming with an elapsed timer and auto-collapses on the final answer, plus a compact ThinkingBar one-line status strip. Tier of the thinking taxonomy: ThinkingBar -> Reasoning -> ChainOfThought.
pnpm dlx shadcn@latest add "https://localmode.ai/r/ui/conversation/reasoning.json"