diff --git a/apps/gateway/src/chat/chat.gateway.ts b/apps/gateway/src/chat/chat.gateway.ts
index 1cde3a7..e8c9fc7 100644
--- a/apps/gateway/src/chat/chat.gateway.ts
+++ b/apps/gateway/src/chat/chat.gateway.ts
@@ -667,7 +667,8 @@ export class ChatGateway implements OnGatewayInit, OnGatewayConnection, OnGatewa
       'approve',
     );
     const actorId = binding && resolveDiscordInteractionActorId(binding, ingress.userId);
-    if (!actorId) return;
+    const agentName = process.env['MOSAIC_AGENT_NAME']?.trim();
+    if (!actorId || !agentName || binding.instanceId !== agentName) return;
     const providerId = actionParts[1]!;
     const sessionId = actionParts[2]!;
     const approval = await this.commandAuthorization.createRuntimeTerminationApproval({
@@ -682,7 +683,7 @@ export class ChatGateway implements OnGatewayInit, OnGatewayConnection, OnGatewa
         providerId,
         sessionId,
       ),
-      agentName: binding.instanceId,
+      agentName,
     });
     client.emit('discord:approval', {
       correlationId: ingress.correlationId,
diff --git a/apps/gateway/src/plugin/discord-ingress.security.spec.ts b/apps/gateway/src/plugin/discord-ingress.security.spec.ts
index 87fed51..9efd067 100644
--- a/apps/gateway/src/plugin/discord-ingress.security.spec.ts
+++ b/apps/gateway/src/plugin/discord-ingress.security.spec.ts
@@ -8,6 +8,7 @@ import {
   resolveDiscordInteractionActorId,
   resolveDiscordInteractionBinding,
 } from '@mosaicstack/discord-plugin';
+import { RuntimeProviderService } from '../agent/runtime-provider-registry.service.js';
 import { ChatGateway } from '../chat/chat.gateway.js';
 import { CommandAuthorizationService } from '../commands/command-authorization.service.js';
 import { validateDiscordServiceToken } from '../chat/chat.gateway-auth.js';
@@ -79,33 +80,21 @@ function discordGateway(role: 'admin' | 'member'): {
 } {
   const authorization = commandAuthorization(role);
   const consumedActions: Array<{ actorId: string; correlationId: string }> = [];
-  const runtimeRegistry = {
-    terminate: async (
-      providerId: string,
-      sessionId: string,
-      approvalId: string,
-      context: {
-        actorScope: { userId: string; tenantId: string };
-        channelId: string;
-        correlationId: string;
+  const runtimeRegistry = new RuntimeProviderService(
+    {
+      require: () => ({
+        capabilities: async () => ({ supported: ['session.terminate'] }),
+        terminate: async () => undefined,
+      }),
+    } as never,
+    { record: async () => undefined } as never,
+    {
+      consume: async (approvalId, action) => {
+        consumedActions.push({ actorId: action.actorId, correlationId: action.correlationId });
+        return authorization.consumeRuntimeTerminationApproval(approvalId, action);
       },
-    ): Promise<void> => {
-      consumedActions.push({
-        actorId: context.actorScope.userId,
-        correlationId: context.correlationId,
-      });
-      const approved = await authorization.consumeRuntimeTerminationApproval(approvalId, {
-        providerId,
-        sessionId,
-        actorId: context.actorScope.userId,
-        tenantId: context.actorScope.tenantId,
-        channelId: context.channelId,
-        correlationId: context.correlationId,
-        agentName: 'Nova',
-      });
-      if (!approved) throw new Error('approval denied');
     },
-  };
+  );
   return {
     gateway: new ChatGateway(
       {} as never,
@@ -115,7 +104,7 @@ function discordGateway(role: 'admin' | 'member'): {
       {} as never,
       {} as never,
       authorization,
-      runtimeRegistry as never,
+      runtimeRegistry,
     ),
     client: { data: { discordService: true }, emit: vi.fn() },
     consumedActions,