chore: bump version to 4.2.2 and update documentation to reflect improved release workflows, CI dependencies, and project structure

README.MD

@@ -17,7 +17,7 @@
 
 语言 / Language: [中文](README.MD) | [English](README.en.md)
 
-将 DeepSeek Web 对话能力转换为 OpenAI、Claude 与 Gemini 兼容 API。后端为 **Go 全量实现**，前端为 React WebUI 管理台（源码在 `webui/`，部署时自动构建到 `static/admin`）。
+将 DeepSeek Web 对话能力转换为 OpenAI、Claude 与 Gemini 兼容 API。核心后端以 **Go** 实现，Vercel 流式桥接额外使用少量 Node Runtime，前端为 React WebUI 管理台（源码在 `webui/`，部署时自动构建到 `static/admin`）。
 
 文档入口：[文档导航](docs/README.md) / [架构说明](docs/ARCHITECTURE.md) / [接口文档](API.md)
 
@@ -424,10 +424,10 @@ npm run build --prefix webui
 
 工作流文件：`.github/workflows/release-artifacts.yml`
 
-- **触发条件**：仅在 GitHub Release `published` 时触发（普通 push 不会触发）
-- **构建产物**：多平台二进制包（`linux/amd64`、`linux/arm64`、`linux/armv7`、`darwin/amd64`、`darwin/arm64`、`windows/amd64`、`windows/arm64`）+ `sha256sums.txt`
+- **触发条件**：默认仅在 GitHub Release `published` 时自动触发；也支持在 Actions 页面手动 `workflow_dispatch`，并填写 `release_tag` 复跑/补发
+- **构建产物**：多平台二进制包（`linux/amd64`、`linux/arm64`、`linux/armv7`、`darwin/amd64`、`darwin/arm64`、`windows/amd64`、`windows/arm64`）、Linux Docker 镜像导出包 + `sha256sums.txt`
 - **容器镜像发布**：仅推送到 GHCR（`ghcr.io/cjackhwang/ds2api`）
-- **每个压缩包包含**：`ds2api` 可执行文件、`static/admin`、WASM 文件（同时支持内置 fallback）、`config.example.json` 配置示例、README、LICENSE
+- **每个二进制压缩包包含**：`ds2api` 可执行文件、`static/admin`、`config.example.json`、`.env.example`、`README.MD`、`README.en.md`、`LICENSE`
 
 ## 免责声明
 

README.en.md

@@ -16,7 +16,7 @@
 
 Language: [中文](README.MD) | [English](README.en.md)
 
-DS2API converts DeepSeek Web chat capability into OpenAI-compatible, Claude-compatible, and Gemini-compatible APIs. The backend is a **pure Go implementation**, with a React WebUI admin panel (source in `webui/`, build output auto-generated to `static/admin` during deployment).
+DS2API converts DeepSeek Web chat capability into OpenAI-compatible, Claude-compatible, and Gemini-compatible APIs. The core backend is Go-based, with a small Node Runtime bridge used for Vercel streaming, and the React WebUI admin panel lives in `webui/` (build output auto-generated to `static/admin` during deployment).
 
 Documentation entry: [Docs Index](docs/README.md) / [Architecture](docs/ARCHITECTURE.en.md) / [API Reference](API.en.md)
 
@@ -409,10 +409,10 @@ npm run build --prefix webui
 
 Workflow: `.github/workflows/release-artifacts.yml`
 
-- **Trigger**: only on GitHub Release `published` (normal pushes do not trigger builds)
-- **Outputs**: multi-platform archives (`linux/amd64`, `linux/arm64`, `linux/armv7`, `darwin/amd64`, `darwin/arm64`, `windows/amd64`, `windows/arm64`) + `sha256sums.txt`
+- **Trigger**: by default only on GitHub Release `published`; you can also run it manually via `workflow_dispatch` and pass `release_tag` to rerun / backfill
+- **Outputs**: multi-platform binary archives (`linux/amd64`, `linux/arm64`, `linux/armv7`, `darwin/amd64`, `darwin/arm64`, `windows/amd64`, `windows/arm64`), Linux Docker image export tarballs, and `sha256sums.txt`
 - **Container publishing**: GHCR only (`ghcr.io/cjackhwang/ds2api`)
-- **Each archive includes**: `ds2api` executable, `static/admin`, WASM file (with embedded fallback support), `config.example.json`-based config template, README, LICENSE
+- **Each binary archive includes**: the `ds2api` executable, `static/admin`, `config.example.json`, `.env.example`, `README.MD`, `README.en.md`, and `LICENSE`
 
 ## Disclaimer
 

VERSION

@@ -1 +1 @@
-4.2.1
+4.2.2

docs/CONTRIBUTING.en.md

@@ -36,7 +36,7 @@ go run ./cmd/ds2api
 cd webui
 
 # 2. Install dependencies
-npm install
+npm ci
 
 # 3. Start dev server (hot reload)
 npm run dev

docs/CONTRIBUTING.md

@@ -36,7 +36,7 @@ go run ./cmd/ds2api
 cd webui
 
 # 2. 安装依赖
-npm install
+npm ci
 
 # 3. 启动开发服务器（热更新）
 npm run dev

docs/DEPLOY.en.md

@@ -64,8 +64,8 @@ Use `config.json` as the single source of truth:
 
 Built-in GitHub Actions workflow: `.github/workflows/release-artifacts.yml`
 
-- **Trigger**: only on Release `published` (no build on normal push)
-- **Outputs**: multi-platform binary archives + `sha256sums.txt`
+- **Trigger**: by default only on Release `published`; you can also run it manually via `workflow_dispatch` and pass `release_tag` to rerun / backfill
+- **Outputs**: multi-platform binary archives, Linux Docker image export tarballs, and `sha256sums.txt`
 - **Container publishing**: GHCR only (`ghcr.io/cjackhwang/ds2api`)
 
 | Platform | Architecture | Format |
@@ -419,7 +419,7 @@ Or step by step:
 
 ```bash
 cd webui
-npm install
+npm ci
 npm run build
 # Output goes to static/admin/
 ```

docs/DEPLOY.md

@@ -64,8 +64,8 @@ cp config.example.json config.json
 
 仓库内置 GitHub Actions 工作流：`.github/workflows/release-artifacts.yml`
 
-- **触发条件**：仅在 Release `published` 时触发（普通 push 不会构建）
-- **构建产物**：多平台二进制压缩包 + `sha256sums.txt`
+- **触发条件**：默认仅在 Release `published` 时自动触发；也支持在 Actions 页面手动 `workflow_dispatch`，并填写 `release_tag` 复跑/补发
+- **构建产物**：多平台二进制压缩包、Linux Docker 镜像导出包 + `sha256sums.txt`
 - **容器镜像发布**：仅发布到 GHCR（`ghcr.io/cjackhwang/ds2api`）
 
 | 平台 | 架构 | 文件格式 |
@@ -429,7 +429,7 @@ go run ./cmd/ds2api
 
 ```bash
 cd webui
-npm install
+npm ci
 npm run build
 # 产物输出到 static/admin/
 ```

docs/README.md

@@ -22,7 +22,7 @@
 
 ### 文档维护约定
 
-- 文档更新必须以实际代码实现为依据：总路由装配看 `internal/server/router.go`，协议/resource 路由看 `internal/httpapi/*/**/routes.go` 与 `internal/httpapi/admin/handler.go`，配置默认值看 `internal/config/*`，模型/alias 看 `internal/config/models.go`，prompt 兼容链路看 `docs/prompt-compatibility.md` 列出的代码入口。
+- 文档更新必须以实际代码实现为依据：总路由装配看 `internal/server/router.go`，协议/resource 路由看 `internal/httpapi/**/handler*.go` 与 `internal/httpapi/admin/handler.go`，配置默认值看 `internal/config/*`，模型/alias 看 `internal/config/models.go`，prompt 兼容链路看 `docs/prompt-compatibility.md` 列出的代码入口。
 - `README.MD` / `README.en.md`：面向首次接触用户，保留“是什么 + 怎么快速跑起来”。
 - `docs/ARCHITECTURE*.md`：面向开发者，集中维护项目结构、模块职责与调用链。
 - `API*.md`：面向客户端接入者，聚焦接口行为、鉴权和示例。
@@ -53,7 +53,7 @@ Recommended reading order:
 
 ### Maintenance conventions
 
-- Documentation updates must be grounded in the actual implementation: root routing lives in `internal/server/router.go`, protocol/resource routes live in `internal/httpapi/*/**/routes.go` and `internal/httpapi/admin/handler.go`, config defaults in `internal/config/*`, models/aliases in `internal/config/models.go`, and the prompt compatibility pipeline in the code entrypoints listed by `docs/prompt-compatibility.md`.
+- Documentation updates must be grounded in the actual implementation: root routing lives in `internal/server/router.go`, protocol/resource routes live in `internal/httpapi/**/handler*.go` and `internal/httpapi/admin/handler.go`, config defaults in `internal/config/*`, models/aliases in `internal/config/models.go`, and the prompt compatibility pipeline in the code entrypoints listed by `docs/prompt-compatibility.md`.
 - `README.MD` / `README.en.md`: onboarding-oriented (“what + quick start”).
 - `docs/ARCHITECTURE*.md`: developer-oriented source of truth for module boundaries and execution flow.
 - `API*.md`: integration-oriented behavior/contracts.