chore(lint): burn down remaining warnings to zero

src/gateway/handlers/agent.test.ts

@@ -2,6 +2,7 @@ import { describe, it, expect, vi, beforeEach } from 'vitest';
 import type { GatewayEvent, GatewayRequest, OutboundMessage } from '../protocol.js';
 import { LaneQueue } from '../lane-queue.js';
 import { createAgentHandlers } from './agent.js';
+import type { AgentHandlerDeps } from './agent.js';
 import { CommandRegistry, registerBuiltinCommands } from '../../commands/index.js';
 
 describe('createAgentHandlers command fast-path', () => {
@@ -35,9 +36,9 @@ describe('createAgentHandlers command fast-path', () => {
   registerBuiltinCommands(commandRegistry);
 
   const handlers = createAgentHandlers({
-    sessionBridge: sessionBridge as any,
+    sessionBridge: sessionBridge as unknown as AgentHandlerDeps['sessionBridge'],
     laneQueue: new LaneQueue(),
-    sessionManager: sessionManager as any,
+    sessionManager: sessionManager as unknown as AgentHandlerDeps['sessionManager'],
     commandRegistry,
   });
 

src/gateway/handlers/system.ts

@@ -59,7 +59,8 @@ export function createSystemHandlers(deps: SystemHandlerDeps) {
     },
 
     'system.restart': async (request: GatewayRequest): Promise<OutboundMessage> => {
-      if (!deps.restart) {
+      const restart = deps.restart;
+      if (!restart) {
         return makeError(request.id, ErrorCode.InternalError, 'Restart not available in this environment');
       }
 
@@ -68,7 +69,7 @@ export function createSystemHandlers(deps: SystemHandlerDeps) {
 
       // Schedule restart after response is sent (next tick)
       queueMicrotask(() => {
-        deps.restart!().catch((err) => {
+        restart().catch((err) => {
           console.error('Restart failed:', err);
         });
       });