Initial commit: QMDSearch 分层信息检索服务

- FastAPI + Qdrant + Redis + Ollama 技术栈
- L1→L2→L3→chunk 四层分层检索（dense + sparse RRF 融合）
- 文档三级总结与 2.5 级回退
- query 解析路由与分类
- /admin 管理页面

docker-compose.yml

@@ -0,0 +1,78 @@
+services:
+  app:
+    build: .
+    container_name: qmdsearch-app
+    restart: unless-stopped
+    ports:
+      - "${APP_PORT:-8000}:8000"
+    environment:
+      - QDRANT_HOST=qdrant
+      - QDRANT_PORT=6333
+      - REDIS_URL=redis://redis:6379/0
+      - OLLAMA_BASE_URL=http://ollama:11434
+    env_file:
+      - .env
+    depends_on:
+      qdrant:
+        condition: service_healthy
+      redis:
+        condition: service_healthy
+      ollama:
+        condition: service_started
+    volumes:
+      - ${NAS_DATA_DIR:-./data}/logs:/app/logs
+    networks:
+      - qmdsearch
+
+  qdrant:
+    image: qdrant/qdrant:latest
+    container_name: qmdsearch-qdrant
+    restart: unless-stopped
+    ports:
+      - "${QDRANT_PORT:-6333}:6333"
+      - "${QDRANT_DASHBOARD_PORT:-6334}:6334"
+    volumes:
+      - ${NAS_DATA_DIR:-./data}/qdrant:/qdrant/storage
+    healthcheck:
+      test: ["CMD", "curl", "-f", "http://localhost:6333/healthz"]
+      interval: 10s
+      timeout: 5s
+      retries: 5
+    networks:
+      - qmdsearch
+
+  redis:
+    image: redis:7-alpine
+    container_name: qmdsearch-redis
+    restart: unless-stopped
+    ports:
+      - "${REDIS_PORT:-6379}:6379"
+    volumes:
+      - ${NAS_DATA_DIR:-./data}/redis:/data
+    healthcheck:
+      test: ["CMD", "redis-cli", "ping"]
+      interval: 10s
+      timeout: 5s
+      retries: 5
+    networks:
+      - qmdsearch
+
+  ollama:
+    image: ollama/ollama:latest
+    container_name: qmdsearch-ollama
+    restart: unless-stopped
+    ports:
+      - "${OLLAMA_PORT:-11434}:11434"
+    volumes:
+      - ${NAS_DATA_DIR:-./data}/ollama:/root/.ollama
+    # 首次启动后需手动拉取模型：
+    #   docker exec qmdsearch-ollama ollama pull qwen2.5:1.5b
+    # 或取消下方 entrypoint 注释以自动拉取（需等待下载完成）
+    # entrypoint: /bin/bash
+    # command: -c "ollama serve & sleep 5 && ollama pull qwen2.5:1.5b && wait"
+    networks:
+      - qmdsearch
+
+networks:
+  qmdsearch:
+    driver: bridge