提供对话上下文索引

ai-chat-stack/compose.yaml

@@ -1,4 +1,18 @@
 services:
+  faiss:
+    build: 
+      context: ../faiss
+    container_name: faiss-service
+    ports:
+      - "8451:8000"
+    volumes:
+      - ../faiss/indexes:/app/indexes                     # 持久化索引目录
+      - ../faiss/.env:/app/.env                           # 可选：挂载配置
+    restart: unless-stopped
+    environment:
+      - FAISS_DIM=1024
+      - APP_PORT=8000
+
   redis:
     image: redis:7-alpine
     container_name: ai-chat-redis
@@ -60,12 +74,10 @@ services:
       - .env
     volumes:
       - ./configs/ai-chat-service.yaml:/app/config.yaml:ro
-    extra_hosts:
-      - "host.docker.internal:host-gateway"
     ports:
       - "50055:50055"
     depends_on:
-      - ai-chat-redis
+      - faiss
       - tokenizer
       - sensitive-filter
       - keywords-filter