""" 环境变量集中管理模块 所有配置项统一定义,避免散落在各个文件中 """ import os # ========== Graph 执行追踪配置 ========== # 是否启用 Graph 流转追踪(通过环境变量控制) ENABLE_GRAPH_TRACE = os.getenv("ENABLE_GRAPH_TRACE", "true").lower() == "true" # ========== 记忆提取配置 ========== # 记忆提取间隔:每 N 轮对话生成一次摘要 MEMORY_SUMMARIZE_INTERVAL = int(os.getenv("MEMORY_SUMMARIZE_INTERVAL", "10")) # ========== Mem0 记忆层配置 ========== # Qdrant 向量数据库地址 QDRANT_URL = os.getenv("QDRANT_URL", "http://127.0.0.1:6333") QDRANT_COLLECTION_NAME = os.getenv("QDRANT_COLLECTION_NAME", "mem0_user_memories") QDRANT_API_KEY = os.getenv("QDRANT_API_KEY", "your-qdrant-api-key") # ========== llm 配置 ========== # LLM 模型配置 VLLM_BASE_URL = os.getenv("VLLM_BASE_URL", "http://127.0.0.1:8081/v1") LLM_API_KEY = os.getenv("LLM_API_KEY", "your-ai-api-key") # llama.cpp Embedding 服务地址 (用于 Mem0 的向量化) LLAMACPP_EMBEDDING_URL = os.getenv("LLAMACPP_EMBEDDING_URL", "http://127.0.0.1:8082/v1") LLAMACPP_API_KEY = os.getenv("LLAMACPP_API_KEY", "your-llamacpp-api-key") # ========== 后端服务配置 ========== # 数据库连接字符串 DB_URI = os.getenv( "DB_URI", "postgresql://postgres:huang1998@ai-postgres:5432/langgraph_db?sslmode=disable" ) # 后端服务端口 BACKEND_PORT = int(os.getenv("BACKEND_PORT", "8079")) # ========== 日志配置 ========== LOG_LEVEL = os.getenv("LOG_LEVEL", "INFO").upper() DEBUG = os.getenv("DEBUG", "false").lower() == "true" # ========== Reranker 服务配置 ========== LLAMACPP_RERANKER_URL = os.getenv("LLAMACPP_RERANKER_URL", "http://127.0.0.1:8083") # ========== 第三方 API 密钥 ========== ZHIPUAI_API_KEY = os.getenv("ZHIPUAI_API_KEY", "") DEEPSEEK_API_KEY = os.getenv("DEEPSEEK_API_KEY", "")