fix: preserve investigation execution history by round

src/features/workbench/components/agent-execution-plan-panel.tsx

@@ -31,6 +31,7 @@ import type {
   OperationalTaskPlan,
   OperationalTaskDataSnapshot
 } from "../api/operational-task-client";
+import type { TaskExecutionHistoryTarget } from "../api/operational-task-client";
 
 type ExecutionNode = {
   id: string;
@@ -65,6 +66,7 @@ type AgentExecutionPlanPanelProps = {
   onLocate?: (targets: import("../api/investigation-report").InvestigationMapTarget[]) => void;
   task: OperationalTask;
   onContinue: (discussion?: InvestigationDiscussion) => void;
+  onViewExecutionHistory?: (target: TaskExecutionHistoryTarget, knownRunId?: string) => Promise<void> | void;
   onDecision: (actionId: string, expectedVersion: number, decision: OperationalTaskDecision, comment?: string) => Promise<unknown>;
   onExecute: (actionId: string, expectedVersion: number) => Promise<unknown>;
   onDraftUpdate?: (actionId: string, expectedVersion: number, payload: Record<string, unknown>) => Promise<unknown>;
@@ -82,6 +84,7 @@ export function AgentExecutionPlanPanel({
   onLocate,
   task,
   onContinue,
+  onViewExecutionHistory,
   onDecision,
   onExecute,
   onDraftUpdate,
@@ -95,7 +98,8 @@ export function AgentExecutionPlanPanel({
   focusActionId
 }: AgentExecutionPlanPanelProps) {
   if (task.task_type === "event_investigation") return <InvestigationTaskReport key={task.task_id} task={task}
-    onContinue={onContinue} onLoadReports={onLoadReports} onReportViewed={onReportViewed} focusActionId={focusActionId} onLocate={onLocate}
+    onContinue={onContinue} onViewExecutionHistory={onViewExecutionHistory}
+    onLoadReports={onLoadReports} onReportViewed={onReportViewed} focusActionId={focusActionId} onLocate={onLocate}
     renderAction={(action) => <HumanActionCard key={action.action_id} task={task} action={action} onDecision={onDecision}
       onExecute={onExecute} onDraftUpdate={onDraftUpdate} onConfirmDispatch={onConfirmDispatch} onReconcile={onReconcile} onRefresh={onRefresh} />}
     renderEvidence={(item) => <EvidenceDisclosure key={item.evidence_id} item={item} onLoadSnapshot={onLoadEvidenceSnapshot} />}