feat(plugins): add source-aware evidence and recording timelines

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

@@ -162,6 +162,7 @@ import {
   extractCheckerResult,
   renderMarkdownToHtml
 } from '../../utils/markdown-parser.util';
+import { getPluginToolView } from '../../utils/plugin-tool-view.util';
 
 import {
   getActionObject,
@@ -182,7 +183,8 @@ import {
   getStepPostImageUrl,
   isReportStatusAction,
   getReportStatusValue,
-  getReportStatusExplanation
+  getReportStatusExplanation,
+  actionEvidenceSource
 } from '../../utils/action-formatter.util';
 
 import {
@@ -1612,6 +1614,17 @@ export class AgentStreamComponent implements AfterViewInit {
     }
   }
 
+  public evidenceSourceLabel(item: any): string { return actionEvidenceSource(item).label; }
+
+  public openEvidenceVideo(item: any, step: any, event: Event): void {
+    event.stopPropagation();
+    const started = this.agentService.currentSession()?.start_time;
+    const value = item?.timestamp || item?.start_time || step?.timestamp;
+    const timestamp = typeof value === 'number' ? value : Date.parse(value) / 1000;
+    if (!started || !Number.isFinite(timestamp)) return;
+    this.agentService.openVideoPlayer(undefined, undefined, undefined, Math.max(0, timestamp - started), undefined, actionEvidenceSource(item).id);
+  }
+
   public getScreenRecordingButtonTitle(): string {
     if (this.agentService.isCurrentSessionRunning()) {
       return this.agentService.currentSession()?.recording_status === 'recording' ? "任务正在运行（录屏中）" : "任务正在运行";
@@ -1637,6 +1650,12 @@ export class AgentStreamComponent implements AfterViewInit {
     return isDeviceActionTool(tool);
   }
 
+  public getPluginToolView = getPluginToolView;
+
+  public isEvidenceTool(tool: any): boolean {
+    return isDeviceActionTool(tool) || getPluginToolView(tool) !== null;
+  }
+
   public isFailureAnalyzerActionTool(tool: any): boolean {
     return isDeviceActionTool(tool);
   }
@@ -2033,11 +2052,12 @@ export class AgentStreamComponent implements AfterViewInit {
   }
 
   public getToolIcon(tool: any): string {
-    return getToolIcon(tool);
+    const plugin = getPluginToolView(tool);
+    return plugin ? (plugin.auxiliary ? 'visibility' : 'extension') : getToolIcon(tool);
   }
 
   public getToolTitle(tool: any): string {
-    return getToolTitle(tool);
+    return getPluginToolView(tool)?.title || getToolTitle(tool);
   }
 
   public getToolTargetText(tool: any): string {