feat(frontend): support static website demo mode (#3170)

* feat(frontend): support static website demo mode

* fix(frontend): render html artifact previews from blob content

* chore(frontend): apply pre-commit formatting

* fix(frontend): address static demo PR review comments

* Update the release information of DeerFlow

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>

frontend/src/content/en/index.mdx

@@ -20,27 +20,27 @@ If you want to understand how DeerFlow works, start with the Introduction. If yo
 
 Start with the conceptual overview first.
 
-- [Introduction](/docs/introduction)
-- [Why DeerFlow](/docs/introduction/why-deerflow)
-- [Harness vs App](/docs/introduction/harness-vs-app)
+- [Introduction](./docs/introduction)
+- [Why DeerFlow](./docs/introduction/why-deerflow)
+- [Harness vs App](./docs/introduction/harness-vs-app)
 
 ### If you want to build with DeerFlow
 
 Start with the Harness section. This path is for teams who want to integrate DeerFlow capabilities into their own system or build a custom agent product on top of the DeerFlow runtime.
 
-- [DeerFlow Harness](/docs/harness)
-- [Quick Start](/docs/harness/quick-start)
-- [Configuration](/docs/harness/configuration)
-- [Customization](/docs/harness/customization)
+- [DeerFlow Harness](./docs/harness)
+- [Quick Start](./docs/harness/quick-start)
+- [Configuration](./docs/harness/configuration)
+- [Customization](./docs/harness/customization)
 
 ### If you want to deploy and use DeerFlow
 
 Start with the App section. This path is for teams who want to run DeerFlow as a complete application and understand how to configure, operate, and use it in practice.
 
-- [DeerFlow App](/docs/app)
-- [Quick Start](/docs/app/quick-start)
-- [Deployment Guide](/docs/app/deployment-guide)
-- [Workspace Usage](/docs/app/workspace-usage)
+- [DeerFlow App](./docs/app)
+- [Quick Start](./docs/app/quick-start)
+- [Deployment Guide](./docs/app/deployment-guide)
+- [Workspace Usage](./docs/app/workspace-usage)
 
 ## Documentation structure
 
@@ -79,17 +79,17 @@ The App section is written for teams who want to deploy DeerFlow as a usable pro
 
 The Tutorials section is for hands-on, task-oriented learning.
 
-- [Tutorials](/docs/tutorials)
+- [Tutorials](./docs/tutorials)
 
 ### Reference
 
 The Reference section is for detailed lookup material, including configuration, runtime modes, APIs, and source-oriented mapping.
 
-- [Reference](/docs/reference)
+- [Reference](./docs/reference)
 
 ## Choose the right path
 
-- If you are **evaluating the project**, start with [Introduction](/docs/introduction).
-- If you are **building your own agent system**, start with [DeerFlow Harness](/docs/harness).
-- If you are **deploying DeerFlow for users**, start with [DeerFlow App](/docs/app).
-- If you want to **learn by doing**, go to [Tutorials](/docs/tutorials).
+- If you are **evaluating the project**, start with [Introduction](./docs/introduction).
+- If you are **building your own agent system**, start with [DeerFlow Harness](./docs/harness).
+- If you are **deploying DeerFlow for users**, start with [DeerFlow App](./docs/app).
+- If you want to **learn by doing**, go to [Tutorials](./docs/tutorials).

frontend/src/content/en/posts/releases/2_0_rc.mdx

@@ -0,0 +1,9 @@
+---
+title: DeerFlow 2.0 M1
+description: DeerFlow 2.0 M1 is officially in RC. Here's what you need to know.
+date: 2026-05-30
+tags:
+  - Release
+---
+
+## DeerFlow 2.0 M1 Release

frontend/src/content/zh/index.mdx

@@ -20,27 +20,27 @@ DeerFlow 是一个用于构建和运行 Agent 系统的框架。它提供了一
 
 先从概念概述开始。
 
-- [简介](/docs/introduction)
-- [为什么选择 DeerFlow](/docs/introduction/why-deerflow)
-- [Harness 与应用的区别](/docs/introduction/harness-vs-app)
+- [简介](./docs/introduction)
+- [为什么选择 DeerFlow](./docs/introduction/why-deerflow)
+- [Harness 与应用的区别](./docs/introduction/harness-vs-app)
 
 ### 如果你想基于 DeerFlow 进行开发
 
 从 Harness 章节开始。这条路径适合想将 DeerFlow 功能集成到自己系统中，或基于 DeerFlow 运行时构建自定义 Agent 产品的团队。
 
-- [DeerFlow Harness](/docs/harness)
-- [快速上手](/docs/harness/quick-start)
-- [配置](/docs/harness/configuration)
-- [自定义与扩展](/docs/harness/customization)
+- [DeerFlow Harness](./docs/harness)
+- [快速上手](./docs/harness/quick-start)
+- [配置](./docs/harness/configuration)
+- [自定义与扩展](./docs/harness/customization)
 
 ### 如果你想部署和使用 DeerFlow
 
 从应用章节开始。这条路径适合想将 DeerFlow 作为完整应用运行，并了解如何配置、运维和实际使用的团队。
 
-- [DeerFlow 应用](/docs/application)
-- [快速上手](/docs/application/quick-start)
-- [部署指南](/docs/application/deployment-guide)
-- [工作区使用](/docs/application/workspace-usage)
+- [DeerFlow 应用](./docs/application)
+- [快速上手](./docs/application/quick-start)
+- [部署指南](./docs/application/deployment-guide)
+- [工作区使用](./docs/application/workspace-usage)
 
 ## 文档结构