chore: checkpoint browser tooling and routing updates

src/backends/native/agent.ts

@@ -17,6 +17,17 @@ export interface ToolUseEvent {
   result?: ToolResult;
 }
 
+export interface ToolInventorySnapshot {
+  sessionId: string;
+  agent: string;
+  provider: string;
+  skill: string;
+  internalCount: number;
+  exposedCount: number;
+  internalBrowser: string[];
+  exposedBrowser: string[];
+}
+
 export interface NativeAgentConfig {
   modelClient: ModelClient | ModelRouter;
   systemPrompt: string;
@@ -453,6 +464,35 @@ export class NativeAgent {
     return this._toolPolicyContext;
   }
 
+  getToolInventorySnapshot(): ToolInventorySnapshot {
+    if (!this.toolRegistry) {
+      return {
+        sessionId: '-',
+        agent: '-',
+        provider: '-',
+        skill: '-',
+        internalCount: 0,
+        exposedCount: 0,
+        internalBrowser: [],
+        exposedBrowser: [],
+      };
+    }
+
+    const internal = this.toolRegistry.filteredList(this._toolPolicyContext).map((tool) => tool.name);
+    const exposed = this.toolRegistry.filteredToAnthropicFormat(this._toolPolicyContext).map((tool) => tool.name);
+    const context = this._toolPolicyContext;
+    return {
+      sessionId: context?.sessionId ?? '-',
+      agent: context?.agent ?? '-',
+      provider: context?.provider ?? '-',
+      skill: context?.skillName ?? '-',
+      internalCount: internal.length,
+      exposedCount: exposed.length,
+      internalBrowser: internal.filter((name) => name.startsWith('browser.')),
+      exposedBrowser: exposed.filter((name) => name.startsWith('browser_')),
+    };
+  }
+
   setAttachmentCollector(collector: OutboundAttachmentCollector | undefined): void {
     this._attachmentCollector = collector;
   }