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);
         });
       });

src/gateway/lane-queue.ts

@@ -49,7 +49,7 @@ export class LaneQueue {
 
     // Otherwise, queue the work and return a deferred promise
     return new Promise<T>((resolve, reject) => {
-      lane!.queue.push({
+      lane.queue.push({
         work: work as () => Promise<unknown>,
         resolve: resolve as (value: unknown) => void,
         reject,

src/gateway/server.test.ts

@@ -199,7 +199,7 @@ describe('GatewayServer integration', () => {
       const doneEvent = messages[0] as GatewayEvent;
       expect(doneEvent.id).toBe(4);
       expect(doneEvent.event).toBe('done');
-      expect((doneEvent.data as any).content).toBe('Hello from Flynn!');
+      expect((doneEvent.data as { content?: string }).content).toBe('Hello from Flynn!');
     } finally {
       ws.close();
     }
@@ -319,7 +319,7 @@ describe('GatewayServer lock mode', () => {
     try {
       const result = await sendAndReceive(ws, { id: 1, method: 'system.health' });
       const response = result as GatewayResponse;
-      expect((response.result as any).status).toBe('ok');
+      expect((response.result as { status?: string }).status).toBe('ok');
     } finally {
       ws.close();
       // Wait for the close to propagate so connectionMap is empty
@@ -363,7 +363,7 @@ describe('GatewayServer lock mode', () => {
     try {
       const result = await sendAndReceive(ws2, { id: 2, method: 'system.health' });
       const response = result as GatewayResponse;
-      expect((response.result as any).status).toBe('ok');
+      expect((response.result as { status?: string }).status).toBe('ok');
     } finally {
       ws2.close();
       await new Promise(r => setTimeout(r, 100));

src/gateway/ui/lib/ws-client.js

@@ -71,7 +71,7 @@ export class FlynnClient {
       }
       this._setStatus('disconnected');
       // Reject all pending requests
-      for (const [id, pending] of this._pending) {
+      for (const [_id, pending] of this._pending) {
         pending.reject(new Error('WebSocket closed'));
       }
       this._pending.clear();

src/gateway/ui/pages/chat.js

@@ -289,7 +289,7 @@ function hideSlashPopup() {
   _slashPopupIndex = -1;
 }
 
-function updatePopupSelection(filtered) {
+function updatePopupSelection(_filtered) {
   const popup = _elements.slashPopup;
   if (!popup) {return;}
   const items = popup.querySelectorAll('.slash-popup-item');

src/gateway/ui/pages/dashboard.js

@@ -217,7 +217,7 @@ function updateActiveRequests(requestsData) {
   `;
 }
 
-function updateChannels(channelsData) {
+function _updateChannels(channelsData) {
   const el = document.getElementById('ops-channels');
   if (!el) {return;}
 

src/gateway/ui/pages/settings.js

@@ -17,7 +17,7 @@ let _el = null;
 async function loadSettings() {
   if (!_client || !_el) {return;}
 
-  let config, tools, channels;
+  let config, tools;
   let services;
 
   try {