Function toggleExpanded

cli/src/components/agent-checklist.tsx:157–167

(agentId: string)

  // Toggle expansion of an agent's dependencies
  const toggleExpanded = (agentId: string) => {
    setExpandedAgentIds((prev) => {
      const next = new Set(prev)
      if (next.has(agentId)) {
        next.delete(agentId)
      } else {
        next.add(agentId)
      }
      return next
    })
  }

  // Scroll focused item into view when focus changes via keyboard
  useEffect(() => {