ui/conversation/agent-step-timeline
A vertical timeline of ReAct agent steps: collapsible per-step cards (color-coded tool badge, args, observation show-more, index, elapsed-ms), a finish final-answer card, auto-scroll, a Thinking row while running, a finish-reason badge (max_steps/timeout/loop_detected/error), and nested sub-agent/handoff rendering. Data source: useAgent.
ui/conversation/agent-step-timeline
A vertical timeline of ReAct agent steps: collapsible per-step cards (color-coded tool badge, args, observation show-more, index, elapsed-ms), a finish final-answer card, auto-scroll, a Thinking row while running, a finish-reason badge (max_steps/timeout/loop_detected/error), and nested sub-agent/handoff rendering. Data source: useAgent.