fix: preserve exploration tool history and cap context budget

apps/showcase_ui/src/app/components/agent-stream/agent-stream.component.ts

@@ -35,6 +35,8 @@ import { OverlayModule, ConnectedPosition } from '@angular/cdk/overlay';
 import { StepBlock, PhaseBlock, StepEvent, ActionParam, CheckerResult, StreamResetNotice, DEFAULT_STREAM_RESET_MESSAGE } from '../../core/models/stream.model';
 import {
   contextPercent,
+  contextWindow,
+  runMode,
   formatCompactTokens,
   formatElapsed,
   parseRunTuning,
@@ -297,7 +299,9 @@ export class AgentStreamComponent implements AfterViewInit {
   public runUsage = signal<SessionUsage | null>(null);
   private runInfoClock = signal<number>(Date.now());
 
-  public runInfoIsPro = computed(() => this.getModelClass(this.agentService.viewedModel()?.name) === 'is-pro');
+  public runInfoMode = computed(() => runMode(this.agentService.currentSession(), this.agentService.viewedModel()));
+  public runInfoIsPro = computed(() => this.runInfoMode() === 'pro');
+  public runInfoContextWindow = computed(() => contextWindow(this.runUsage()?.operator_context_window_tokens));
 
   public runInfoElapsed = computed(() => {
     const session = this.agentService.currentSession();