fix: clarify terminal investigation states

components/scenario-form.jsx

@@ -3,8 +3,6 @@
 import React, { useEffect } from "react";
 import { useState, useRef, useMemo } from "react";
 import DiagnosticsView from "@/components/diagnostics-view";
-import GraphUpdateView from "@/components/graph-update-view";
-import SituationGraphView from "@/components/situation-graph-view";
 import ReasoningWorkspace, { LoadingOverlay } from "@/components/reasoning-workspace";
 import { mockFetch } from "@/lib/mocks/confidence-engine/mock-client";
 
@@ -103,14 +101,6 @@ export function ScenarioResultPanels({ status, result }) {
         </div>
       )}
 
-      {(status === "success" || hasGraph || hasQuestion) && (
-        <SituationGraphView
-          situationGraph={result.situationGraph}
-          selectedQuestion={result.selectedQuestion}
-          newlySurfacedNodeIds={result.newlySurfacedNodeIds}
-        />
-      )}
-
       {hasDiagnostics && <DiagnosticsView result={result} />}
     </>
   );