0608161c82
补齐平台模板与场景 DSL、预算控制、执行看板和企业场景脚本，增强 Windows 启动/迁移与前端代理和聊天会话记忆，修复执行创建阶段 500 与异步链路排障体验。 Made-with: Cursor
74 lines
2.6 KiB
Python
74 lines
2.6 KiB
Python
"""
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应用配置
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"""
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from pathlib import Path
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from pydantic_settings import BaseSettings
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from typing import List
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# 无论从项目根还是 backend 目录启动，始终加载 backend/.env
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_BACKEND_DIR = Path(__file__).resolve().parent.parent.parent
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_ENV_PATH = _BACKEND_DIR / ".env"
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class Settings(BaseSettings):
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"""应用设置"""
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# 应用基本信息
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APP_NAME: str = "低代码智能体平台"
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APP_VERSION: str = "1.0.0"
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DEBUG: bool = True
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SECRET_KEY: str = "dev-secret-key-change-in-production"
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# 数据库配置（MySQL）
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DATABASE_URL: str = "mysql+pymysql://root:!Rjb12191@gz-cynosdbmysql-grp-d26pzce5.sql.tencentcdb.com:24936/agent_db?charset=utf8mb4"
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# Redis配置
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REDIS_URL: str = "redis://localhost:6379/0"
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# 会话记忆：除 Redis 外是否写入 MySQL（persistent_user_memories），实现跨重启、跨 TTL 的永久记忆
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MEMORY_PERSIST_DB_ENABLED: bool = True
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# 本地文件工具（file_read / file_write）：允许读写的根目录。空字符串表示使用「backend 的上一级目录」作为仓库根。
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LOCAL_FILE_TOOLS_ROOT: str = ""
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LOCAL_FILE_READ_MAX_BYTES: int = 2_097_152 # 单次读取上限（默认 2MB）
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LOCAL_FILE_WRITE_MAX_BYTES: int = 2_097_152 # 单次写入内容上限（UTF-8 字节）
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# CORS配置（支持字符串或列表）
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CORS_ORIGINS: str = "http://localhost:3000,http://127.0.0.1:3000,http://localhost:8038,http://101.43.95.130:8038"
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# OpenAI配置
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OPENAI_API_KEY: str = ""
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OPENAI_BASE_URL: str = "https://api.openai.com/v1"
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# DeepSeek配置
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DEEPSEEK_API_KEY: str = ""
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DEEPSEEK_BASE_URL: str = "https://api.deepseek.com"
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# Anthropic配置
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ANTHROPIC_API_KEY: str = ""
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# JWT配置
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JWT_SECRET_KEY: str = "dev-jwt-secret-key-change-in-production"
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JWT_ALGORITHM: str = "HS256"
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JWT_ACCESS_TOKEN_EXPIRE_MINUTES: int = 30
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# Celery 工作流任务：对**非业务节点失败**（非 WorkflowExecutionError）的退避重试次数，0 表示不重试
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WORKFLOW_TASK_MAX_RETRIES: int = 0
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# 单执行预算：主循环每执行一个节点计 1 步，超过则熔断（防止死循环/失控）
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WORKFLOW_MAX_STEPS_PER_RUN: int = 2000
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# 单执行 LLM 节点调用上限（llm / template 节点每执行一次计 1）
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WORKFLOW_MAX_LLM_INVOCATIONS_PER_RUN: int = 200
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# 单执行工具实际执行次数上限（LLM function calling 每执行一个工具计 1）
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WORKFLOW_MAX_TOOL_CALLS_PER_RUN: int = 500
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class Config:
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env_file = str(_ENV_PATH)
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case_sensitive = True
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settings = Settings()
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