feat: 添加 PostgreSQL 支持用于 checkpoint 存储

- 添加 postgres:16-alpine 服务配置
- 配置 CHECKPOINT_DB_URL 环境变量
- 添加服务依赖和健康检查

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

docker-compose-with-pgsql.yml

@@ -0,0 +1,52 @@
+version: "3.8"
+
+services:
+  postgres:
+    image: postgres:16-alpine
+    container_name: qwen-agent-postgres
+    environment:
+      - POSTGRES_USER=root
+      - POSTGRES_PASSWORD=
+      - POSTGRES_DB=agent_db
+    ports:
+      - "5432:5432"
+    volumes:
+      - ../postgres_data:/var/lib/postgresql/data
+    restart: unless-stopped
+    healthcheck:
+      test: ["CMD-SHELL", "pg_isready -U agent_db"]
+      interval: 10s
+      timeout: 5s
+      retries: 5
+      start_period: 10s
+
+  qwen-agent:
+    build:
+      context: .
+      dockerfile: Dockerfile.modelscope
+    container_name: qwen-agent-api
+    ports:
+      - "8001:8001"
+    environment:
+      # 应用配置
+      - BACKEND_HOST=http://api-dev.gbase.ai
+      - MAX_CONTEXT_TOKENS=262144
+      - DEFAULT_THINKING_ENABLE=true
+      # PostgreSQL 配置
+      - CHECKPOINT_DB_URL=postgresql://root:@postgres:5432/agent_db
+    volumes:
+      # 挂载项目数据目录
+      - ./projects:/app/projects
+    depends_on:
+      postgres:
+        condition: service_healthy
+    restart: unless-stopped
+    healthcheck:
+      test: ["CMD", "curl", "-f", "http://localhost:8001/api/health"]
+      interval: 30s
+      timeout: 10s
+      retries: 3
+      start_period: 40s
+
+volumes:
+  postgres_data:

utils/settings.py

@@ -48,8 +48,8 @@ MCP_SSE_READ_TIMEOUT = int(os.getenv("MCP_SSE_READ_TIMEOUT", 300))  # SSE 读取
 
 # PostgreSQL 连接字符串
 # 格式: postgresql://user:password@host:port/database
-CHECKPOINT_DB_URL = os.getenv("CHECKPOINT_DB_URL", "postgresql://postgres:AeEGDB0b7Z5GK0E2tblt@dev-circleo-pg.celp3nik7oaq.ap-northeast-1.rds.amazonaws.com:5432/gptbase")
-#CHECKPOINT_DB_URL = os.getenv("CHECKPOINT_DB_URL", "postgresql://moshui:@localhost:5432/moshui")
+#CHECKPOINT_DB_URL = os.getenv("CHECKPOINT_DB_URL", "postgresql://postgres:AeEGDB0b7Z5GK0E2tblt@dev-circleo-pg.celp3nik7oaq.ap-northeast-1.rds.amazonaws.com:5432/gptbase")
+CHECKPOINT_DB_URL = os.getenv("CHECKPOINT_DB_URL", "postgresql://moshui:@localhost:5432/moshui")
 
 # 连接池大小
 # 同时可以持有的最大连接数