feature:基本框架

2026-09-08 19:17:35 +08:00
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+# 复制为 .env 填写真实值；勿提交 .env。settings.py 无硬编码，缺失任一键启动即报错。
+APP_ENV=dev
+
+# 数据库启动策略（config/database/__init__.py）
+DB_STRICT_STARTUP=false   # true=任一核心库启动失败即阻止应用启动（生产建议开启）
+DB_CONN_RETRIES=3
+DB_RETRY_BACKOFF_SEC=1
+
+# JWT 鉴权（service/auth.py）
+JWT_SECRET=dev-secret-please-change-this-to-a-random-64chars-string!!   # 生产必须换成强随机值(≥32字节)
+JWT_ALGORITHM=HS256
+JWT_EXPIRE_SECONDS=86400
+
+# MySQL
+MYSQL_HOST=localhost
+MYSQL_PORT=3306
+MYSQL_USER=root
+MYSQL_PASSWORD=
+MYSQL_DATABASE=memory
+MYSQL_POOL_SIZE=5
+MYSQL_MAX_OVERFLOW=10
+MYSQL_POOL_RECYCLE=3600
+MYSQL_CONNECT_TIMEOUT=5
+MYSQL_POOL_TIMEOUT=30
+
+# Redis
+REDIS_HOST=localhost
+REDIS_PORT=6379
+REDIS_DB=0
+REDIS_PASSWORD=
+REDIS_SOCKET_CONNECT_TIMEOUT=5
+REDIS_SOCKET_TIMEOUT=5
+REDIS_HEALTH_CHECK_INTERVAL=30
+REDIS_MAX_CONNECTIONS=100
+
+# Neo4j
+NEO4J_URI=bolt://localhost:7687
+NEO4J_USER=neo4j
+NEO4J_PASSWORD=
+NEO4J_MAX_CONNECTION_POOL_SIZE=50
+NEO4J_CONNECTION_ACQUISITION_TIMEOUT=60
+NEO4J_CONNECTION_TIMEOUT=15
+NEO4J_MAX_TRANSACTION_RETRY_TIME=30
+
+# Milvus
+MILVUS_URI=http://localhost:19530
+MILVUS_TOKEN=
+MILVUS_USER=
+MILVUS_PASSWORD=
+MILVUS_DB=
+MILVUS_CONNECT_TIMEOUT=5
+MILVUS_TIMEOUT=30
+
+# LLM（tool/llm.py 统一客户端）
+LLM_MODE=ollama            # ollama（本地）/ api（API Key）
+LLM_OLLAMA_BASE=http://localhost:11434
+LLM_OLLAMA_CHAT_MODEL=qwen2.5:7b
+LLM_OLLAMA_EMBED_MODEL=bge-m3
+LLM_API_BASE=https://api.openai.com/v1
+LLM_API_KEY=
+LLM_API_CHAT_MODEL=gpt-4o-mini
+LLM_API_EMBED_MODEL=text-embedding-3-small
+LLM_TEMPERATURE=0.3
+LLM_MAX_TOKENS=1024
+LLM_TIMEOUT=30
+LLM_MAX_RETRIES=3
+LLM_RETRY_BACKOFF_SEC=1
+LLM_FALLBACK_CHAT_MODEL=   # 备用模型：主模型失败自动切换（留空则不启用）