env: development port: "8080" dsn: "postgres://postgres:Weidong2023~!@8.137.107.29:19432/agent_dev?sslmode=disable" storage_dir: "./data/files" auth_secret: "development-auth-secret-change-me" system_ai_key: "" ai_key_encryption_secret: "development-ai-key-secret-change-me"