APP_NAME=Digital Twin Agent MVP
SECRET_KEY=change-me
INVITE_CODE=demo-2026
DATABASE_URL=sqlite:///./handoff.db
DEFAULT_TIMEZONE=Asia/Shanghai
FEISHU_BASE_URL=https://open.feishu.cn
FEISHU_EVENT_MODE=http
LLM_BASE_URL=
LLM_API_KEY=
LLM_MODEL=
LLM_PROVIDER_NAME=
AUTO_REPLY_CONFIDENCE_THRESHOLD=0.68
DIGEST_RETENTION_DAYS=90
ALLOWED_ORIGINS=http://localhost:5173,http://127.0.0.1:5173