# Darwa 博客 > Darwa is an AI-native cloud application platform for web hosting, web services, Frontend Cloud, AI agents, databases, cloud storage, and business email. Language: Chinese (zh-Hans) Index: https://darwa-front.darwa.co/blog/zh Articles: 2 Every article below is available as raw Markdown at its `.../markdown` URL. ## Articles ### Web Service 区域、套餐升级、自动扩缩容与计费指南 - URL: https://darwa-front.darwa.co/blog/zh/web-service-quyu-kuorong-jifei-zhinan - Markdown: https://darwa-front.darwa.co/blog/zh/web-service-quyu-kuorong-jifei-zhinan/markdown - Summary: 了解 Darwa 主区域、区域分片、Git 自动部署、按剩余周期计费的套餐升级、自动扩缩容和欠费恢复。 - Category: 平台指南 (https://darwa-front.darwa.co/blog/zh/category/platform-guides) - Tags: web service, 多区域, 自动扩缩容, 云计费 - Author: Darwa Engineering — Platform team - Published: 2026-08-31T08:58:00Z - Updated: 2026-09-04T12:41:19.400329Z - Reading time: 1 minutes (96 words) - Translations: ar: https://darwa-front.darwa.co/blog/ar/dalil-manatiq-web-service-tawassu-fawtara | de: https://darwa-front.darwa.co/blog/de/web-service-regionen-autoscaling-abrechnung | en: https://darwa-front.darwa.co/blog/en/web-service-regions-plan-upgrades-autoscaling-billing | es: https://darwa-front.darwa.co/blog/es/regiones-web-escalado-facturacion-darwa | fr: https://darwa-front.darwa.co/blog/fr/regions-web-service-autoscaling-facturation | hi: https://darwa-front.darwa.co/blog/hi/web-service-region-autoscaling-billing-guide | ja: https://darwa-front.darwa.co/blog/ja/web-service-region-autoscaling-billing-guide-ja | pt: https://darwa-front.darwa.co/blog/pt/regioes-web-service-autoscaling-faturamento | ru: https://darwa-front.darwa.co/blog/ru/regiony-web-service-avtomasshtabirovanie-oplata **Questions answered in this article:** - **主区域可以修改吗?** 不可以。创建后主区域锁定,需要其他位置时添加区域分片。 - **月中升级如何计费?** 立即只收当前周期剩余时间的套餐差价,新月费在续费时生效。 - **开启 Capacity Autopilot 会马上收费吗?** 不会,只有临时容量实际运行时才按策略计费。 ### 如何评估 RAG 回答与引用质量 - URL: https://darwa-front.darwa.co/blog/zh/rag-yinyong-zhiliang-pinggu - Markdown: https://darwa-front.darwa.co/blog/zh/rag-yinyong-zhiliang-pinggu/markdown - Summary: 把检索、证据覆盖和回答支持度分开测量,才能知道 RAG 系统为什么答错,以及下一步应该修复哪一层。 - Category: RAG 与知识 (https://darwa-front.darwa.co/blog/zh/category/rag-knowledge) - Tags: rag, 检索增强生成, 引用, 评估 - Author: Darwa Engineering — Platform team - Published: 2026-08-28T06:27:00Z - Updated: 2026-08-31T19:34:34.240722Z - Reading time: 1 minutes (114 words) **Questions answered in this article:** - **RAG 评估最先应该测什么?** 先测回答所需的证据是否出现在检索结果中,再测最终回答的每个重要结论是否被引用内容支持。 - **引用了文档就代表回答正确吗?** 不代表。引用可能相关但并不支持具体结论,因此必须把回答拆成可核查的陈述逐项验证。 - **生产数据可以直接加入评估集吗?** 不能直接加入。应先去除敏感信息、取得必要权限、人工确认失败类型,并记录数据的来源和保留规则。 ## Categories - [平台指南](https://darwa-front.darwa.co/blog/zh/category/platform-guides) — 阅读 Darwa 团队整理的平台指南实用指南、架构决策、检查清单与常见问题解答。 - [RAG 与知识](https://darwa-front.darwa.co/blog/zh/category/rag-knowledge) — 阅读 Darwa 团队整理的RAG 与知识实用指南、架构决策、检查清单与常见问题解答。 ## Other languages - English: https://darwa-front.darwa.co/blog/en/llms.txt - Spanish: https://darwa-front.darwa.co/blog/es/llms.txt - Hindi: https://darwa-front.darwa.co/blog/hi/llms.txt - Arabic: https://darwa-front.darwa.co/blog/ar/llms.txt - Portuguese: https://darwa-front.darwa.co/blog/pt/llms.txt - French: https://darwa-front.darwa.co/blog/fr/llms.txt - German: https://darwa-front.darwa.co/blog/de/llms.txt - Japanese: https://darwa-front.darwa.co/blog/ja/llms.txt - Russian: https://darwa-front.darwa.co/blog/ru/llms.txt