fix(gateway): disable Redis consumers on local tier (#689)

apps/gateway/src/commands/command-executor.service.ts

@@ -21,7 +21,10 @@ export class CommandExecutorService {
     @Inject(AgentService) private readonly agentService: AgentService,
     @Inject(SystemOverrideService) private readonly systemOverride: SystemOverrideService,
     @Inject(SessionGCService) private readonly sessionGC: SessionGCService,
-    @Inject(COMMANDS_REDIS) private readonly redis: QueueHandle['redis'],
+    // On Local tier COMMANDS_REDIS is null — provider login caching is skipped.
+    @Optional()
+    @Inject(COMMANDS_REDIS)
+    private readonly redis: QueueHandle['redis'] | null,
     @Inject(BRAIN) private readonly brain: Brain,
     @Optional()
     @Inject(forwardRef(() => ReloadService))
@@ -403,14 +406,16 @@ export class CommandExecutorService {
           };
         }
         const pollToken = crypto.randomUUID();
-        const key = `mosaic:auth:poll:${pollToken}`;
-        // Store pending state in Valkey (TTL 5 minutes)
-        await this.redis.set(
-          key,
-          JSON.stringify({ status: 'pending', provider: providerName, userId }),
-          'EX',
-          300,
-        );
+        const pollKey = `mosaic:auth:poll:${pollToken}`;
+        if (this.redis) {
+          // Store pending state in Valkey (TTL 5 minutes)
+          await this.redis.set(
+            pollKey,
+            JSON.stringify({ status: 'pending', provider: providerName, userId }),
+            'EX',
+            300,
+          );
+        }
         // In production this would construct an OAuth URL
         const loginUrl = `${process.env['MOSAIC_BASE_URL'] ?? 'http://localhost:3000'}/auth/provider/${providerName}?token=${pollToken}`;
         return {

apps/gateway/src/commands/commands.module.ts

@@ -1,5 +1,7 @@
-import { forwardRef, Inject, Module, type OnApplicationShutdown } from '@nestjs/common';
+import { forwardRef, Inject, Module, Optional, type OnApplicationShutdown } from '@nestjs/common';
 import { createQueue, type QueueHandle } from '@mosaicstack/queue';
+import type { MosaicConfig } from '@mosaicstack/config';
+import { MOSAIC_CONFIG } from '../config/config.module.js';
 import { ChatModule } from '../chat/chat.module.js';
 import { GCModule } from '../gc/gc.module.js';
 import { ReloadModule } from '../reload/reload.module.js';
@@ -14,13 +16,17 @@ const COMMANDS_QUEUE_HANDLE = 'COMMANDS_QUEUE_HANDLE';
   providers: [
     {
       provide: COMMANDS_QUEUE_HANDLE,
-      useFactory: (): QueueHandle => {
+      useFactory: (config: MosaicConfig | null): QueueHandle | null => {
+        // On Local tier there is no Redis — skip the ioredis connection.
+        // CommandExecutorService falls back to no-cache for /provider login on local.
+        if (config?.queue?.type === 'local') return null;
         return createQueue();
       },
+      inject: [MOSAIC_CONFIG],
     },
     {
       provide: COMMANDS_REDIS,
-      useFactory: (handle: QueueHandle) => handle.redis,
+      useFactory: (handle: QueueHandle | null) => handle?.redis ?? null,
       inject: [COMMANDS_QUEUE_HANDLE],
     },
     CommandRegistryService,
@@ -29,9 +35,13 @@ const COMMANDS_QUEUE_HANDLE = 'COMMANDS_QUEUE_HANDLE';
   exports: [CommandRegistryService, CommandExecutorService],
 })
 export class CommandsModule implements OnApplicationShutdown {
-  constructor(@Inject(COMMANDS_QUEUE_HANDLE) private readonly handle: QueueHandle) {}
+  constructor(
+    @Optional()
+    @Inject(COMMANDS_QUEUE_HANDLE)
+    private readonly handle: QueueHandle | null,
+  ) {}
 
   async onApplicationShutdown(): Promise<void> {
-    await this.handle.close().catch(() => {});
+    await this.handle?.close().catch(() => {});
   }
 }