diff --git a/k8s/prod/api.yaml b/k8s/prod/api.yaml
index 266b2b1..6e81507 100644
--- a/k8s/prod/api.yaml
+++ b/k8s/prod/api.yaml
@@ -105,7 +105,7 @@ spec:
     spec:
       containers:
         - name: redis
-          image: redis:7.4-alpine
+          image: k3d-kt-registry.localhost:5000/redis:7.4-alpine
           imagePullPolicy: IfNotPresent
           args:
             - redis-server
diff --git a/src/modules/qqbot/plugin-platform/infrastructure/integration/runtime/bullmq-plugin-worker-request.queue.ts b/src/modules/qqbot/plugin-platform/infrastructure/integration/runtime/bullmq-plugin-worker-request.queue.ts
index 56cec68..1686131 100644
--- a/src/modules/qqbot/plugin-platform/infrastructure/integration/runtime/bullmq-plugin-worker-request.queue.ts
+++ b/src/modules/qqbot/plugin-platform/infrastructure/integration/runtime/bullmq-plugin-worker-request.queue.ts
@@ -47,9 +47,7 @@ type QqbotWorkerQueueResult =
       ok: false;
     };
 
-export class QqbotBullmqPluginWorkerRequestQueue
-  implements QqbotPluginWorkerRequestQueue
-{
+export class QqbotBullmqPluginWorkerRequestQueue implements QqbotPluginWorkerRequestQueue {
   private readonly queue: Queue<
     QqbotWorkerQueueJobData,
     QqbotWorkerQueueResult,
@@ -159,7 +157,9 @@ export class QqbotBullmqPluginWorkerRequestQueue
       message.type,
       {
         expiresAt:
-          Date.now() + message.timeoutMs + this.options.waitUntilFinishedBufferMs,
+          Date.now() +
+          message.timeoutMs +
+          this.options.waitUntilFinishedBufferMs,
         generation: this.generation,
         message,
         workerInstanceId: this.options.workerInstanceId,
@@ -280,7 +280,7 @@ export function resolveQqbotPluginQueueConnection(
 function buildWorkerQueueName(pluginKey: string, installationId: string) {
   const safePluginKey = pluginKey.replace(/[^a-zA-Z0-9_-]/g, '-');
   const safeInstallationId = installationId.replace(/[^a-zA-Z0-9_-]/g, '-');
-  return `qqbot-plugin-worker:${safePluginKey}:${safeInstallationId}`;
+  return `qqbot-plugin-worker-${safePluginKey}-${safeInstallationId}`;
 }
 
 function createWorkerInstanceId() {
diff --git a/test/modules/qqbot/plugin-platform/bullmq-worker-queue.spec.ts b/test/modules/qqbot/plugin-platform/bullmq-worker-queue.spec.ts
new file mode 100644
index 0000000..0b24482
--- /dev/null
+++ b/test/modules/qqbot/plugin-platform/bullmq-worker-queue.spec.ts
@@ -0,0 +1,99 @@
+const mockBullmqCreations: Array<{
+  name: string;
+  options: { prefix?: string };
+  type: 'Queue' | 'QueueEvents' | 'Worker';
+}> = [];
+
+jest.mock('bullmq', () => {
+  class MockQueue {
+    constructor(name: string, options: { prefix?: string }) {
+      if (name.includes(':')) {
+        throw new Error('Queue name cannot contain :');
+      }
+      mockBullmqCreations.push({ name, options, type: 'Queue' });
+    }
+
+    on() {
+      return this;
+    }
+
+    waitUntilReady() {
+      return Promise.resolve();
+    }
+
+    close() {
+      return Promise.resolve();
+    }
+  }
+
+  class MockQueueEvents extends MockQueue {
+    constructor(name: string, options: { prefix?: string }) {
+      super(name, options);
+      mockBullmqCreations[mockBullmqCreations.length - 1].type = 'QueueEvents';
+    }
+  }
+
+  class MockWorker extends MockQueue {
+    constructor(
+      name: string,
+      _processor: unknown,
+      options: { prefix?: string },
+    ) {
+      super(name, options);
+      mockBullmqCreations[mockBullmqCreations.length - 1].type = 'Worker';
+    }
+  }
+
+  return {
+    Job: class MockJob {},
+    Queue: MockQueue,
+    QueueEvents: MockQueueEvents,
+    Worker: MockWorker,
+  };
+});
+
+import { QqbotBullmqPluginWorkerRequestQueue } from '../../../../src/modules/qqbot/plugin-platform/infrastructure/integration/runtime';
+import type { QqbotPluginWorkerDriver } from '../../../../src/modules/qqbot/plugin-platform/infrastructure/integration/runtime';
+
+describe('QQBot BullMQ plugin worker request queue', () => {
+  beforeEach(() => {
+    mockBullmqCreations.length = 0;
+  });
+
+  it('keeps Redis prefix separate from a colon-free BullMQ queue name', async () => {
+    const driver: QqbotPluginWorkerDriver = {
+      dispose: jest.fn(async () => undefined),
+      request: jest.fn(async () => ({ ok: true })),
+    };
+
+    const queue = new QqbotBullmqPluginWorkerRequestQueue(driver, {
+      connection: {
+        host: 'redis.local',
+        port: 6379,
+      },
+      installationId: 'install:1',
+      pluginKey: 'bang:dream',
+      prefix: 'kt:qqbot:plugin-worker',
+      removeOnFailCount: 100,
+      waitUntilFinishedBufferMs: 5_000,
+      workerInstanceId: 'worker-1',
+    });
+
+    await queue.close();
+
+    expect(mockBullmqCreations).toHaveLength(3);
+    expect(mockBullmqCreations.map((creation) => creation.name)).toEqual([
+      'qqbot-plugin-worker-bang-dream-install-1',
+      'qqbot-plugin-worker-bang-dream-install-1',
+      'qqbot-plugin-worker-bang-dream-install-1',
+    ]);
+    expect(
+      mockBullmqCreations.every((creation) => !creation.name.includes(':')),
+    ).toBe(true);
+    expect(
+      mockBullmqCreations.every(
+        (creation) => creation.options.prefix === 'kt:qqbot:plugin-worker',
+      ),
+    ).toBe(true);
+  });
+});
diff --git a/test/modules/qqbot/plugin-platform/plugin-lifecycle-runtime.spec.ts b/test/modules/qqbot/plugin-platform/plugin-lifecycle-runtime.spec.ts
index 8fddfda..fc7d135 100644
--- a/test/modules/qqbot/plugin-platform/plugin-lifecycle-runtime.spec.ts
+++ b/test/modules/qqbot/plugin-platform/plugin-lifecycle-runtime.spec.ts
@@ -66,9 +66,7 @@ describe('QQBot plugin platform lifecycle runtime contract', () => {
 
   it('uses BullMQ queues to serialize plugin worker requests instead of ad hoc in-memory chaining', () => {
     const source = [
-      readSource(
-        'src/modules/qqbot/plugin-platform/plugin-platform.module.ts',
-      ),
+      readSource('src/modules/qqbot/plugin-platform/plugin-platform.module.ts'),
       readSource(
         'src/modules/qqbot/plugin-platform/infrastructure/integration/runtime/bullmq-plugin-worker-request.queue.ts',
       ),
@@ -77,7 +75,7 @@ describe('QQBot plugin platform lifecycle runtime contract', () => {
       ),
     ].join('\n');
 
-    expect(source).toContain("@nestjs/bullmq");
+    expect(source).toContain('@nestjs/bullmq');
     expect(source).toContain("from 'bullmq'");
     expect(source).toContain('new Queue(');
     expect(source).toContain('new Worker(');
@@ -103,6 +101,15 @@ describe('QQBot plugin platform lifecycle runtime contract', () => {
     expect(source).not.toContain('maxUnavailable: 0');
   });
 
+  it('pulls the plugin Redis runtime image from the local registry', () => {
+    const source = readSource('k8s/prod/api.yaml');
+
+    expect(source).toContain(
+      'image: k3d-kt-registry.localhost:5000/redis:7.4-alpine',
+    );
+    expect(source).not.toContain('image: redis:7.4-alpine');
+  });
+
   it('uses dedicated lifecycle use cases instead of direct status flips', () => {
     const controller = readSource(
       'src/modules/qqbot/plugin-platform/contract/plugin-platform.controller.ts',
@@ -465,12 +472,10 @@ describe('QQBot plugin platform lifecycle runtime contract', () => {
     });
 
     expect(worker.dispose).toHaveBeenCalled();
-    expect(
-      (service as any).activeWorkers.has(installation.id),
-    ).toBe(false);
-    expect(
-      (service as any).activeWorkerContexts.has(installation.id),
-    ).toBe(false);
+    expect((service as any).activeWorkers.has(installation.id)).toBe(false);
+    expect((service as any).activeWorkerContexts.has(installation.id)).toBe(
+      false,
+    );
   });
 
   it('routes enabled command and message executions through active worker runtimes', async () => {