Function ensureString

frontend/src/components/timeline/AgentTracePanel.tsx:733–735

(value: unknown)

}

function ensureString(value: unknown): string | undefined {
  return typeof value === 'string' && value.length > 0 ? value : undefined;
}

function useAgentTranscript(agentRunId: string | null): AgentTranscriptState {
  const [state, setState] = useState<AgentTranscriptState>({