feat(calendar): 公版日历与日程模块（关联 #48、#95）

.github/workflows/validate-pinned-dsh-source.yml

@@ -124,6 +124,8 @@ jobs:
           if ($LASTEXITCODE) { throw 'Distribution config patch checks failed' }
           node --test core/dsh-plugins/tool-browser/test/*.test.mjs
           if ($LASTEXITCODE) { throw 'Managed browser lifecycle and search configuration checks failed' }
+          node --test core/dsh-plugins/calendar/test/*.test.mjs
+          if ($LASTEXITCODE) { throw 'Calendar record and local storage checks failed' }
           node --test core/scripts/test/session-search-runtime.test.mjs
           if ($LASTEXITCODE) { throw 'Session search live persistence regression checks failed' }
           node --test core/dsh-host/test/native-020.test.mjs core/dsh-electron/tests/update-channel-migration.test.mjs core/dsh-electron/tests/alpha-update-migration.test.mjs

config/assembly.eduwork.json

@@ -173,6 +173,10 @@
     {
       "source": "dsh-plugins/media-openai",
       "package": "dsh-media-openai"
+    },
+    {
+      "source": "dsh-plugins/calendar",
+      "package": "dsh-calendar"
     }
   ],
   "skills": [

config/distributions/generic.json

@@ -129,6 +129,12 @@
       "source": "dsh-plugins/activity-insights-native",
       "id": "eduwork-activity-insights-native",
       "name": "@chatecnu-work/dsh-activity-insights-native"
+    },
+    {
+      "root": "core",
+      "source": "dsh-plugins/calendar",
+      "id": "eduwork-calendar",
+      "name": "@eduwork/dsh-calendar"
     }
   ],
   "skills": [
@@ -229,6 +235,14 @@
         }
       ]
     },
+    {
+      "insert": [
+        {
+          "id": "eduwork-calendar-tools",
+          "name": "@eduwork/dsh-calendar/tools"
+        }
+      ]
+    },
     {
       "id": "ui-brand-official",
       "disabled": true

docs/images/README.md

@@ -4,11 +4,13 @@
 
 | 文件 | 展示内容 |
 | --- | --- |
-| `readme-hero.svg` · `readme-hero-en.svg` | 保留的早期品牌插画；当前首页使用 `assets/eduwork/icon-red.svg` 与下列五张实机截图。 |
+| `readme-hero.svg` · `readme-hero-en.svg` | 保留的早期品牌插画；当前首页使用 `assets/eduwork/icon-red.svg` 与 `workspace`、`studio`、`quiz`、`skills`、`litellm-models` 五张实机截图。 |
 | `workspace.png` | 公版工作区：调研对话与生成的 HTML 网页预览。 |
 | `studio.png` | 公版 Studio：成果类型入口与最近生成的测验。 |
 | `quiz.png` | 测验答题、解析与来源依据。 |
 | `skills.png` | 技能中心。 |
 | `litellm-models.png` | LiteLLM 登录后选择获授权的模型；红框标出 LiteLLM 分组。 |
+| `calendar-week.png` | 公版日历：周视图的日程块与重叠分列，以及画在日期表头里的全天记录。 |
+| `calendar-agent.png` | 模型调用日历工具后，写入停在待确认状态。 |
 
 截图使用公版红色主题与演示资料，展示功能与操作入口；图中生成内容不作为事实参考。中英文文档共用图片；更新时同步替代文本，并避免包含个人或机构私有数据。

docs/images/README_EN.md

@@ -4,11 +4,13 @@
 
 | File | Content |
 | --- | --- |
-| `readme-hero.svg` · `readme-hero-en.svg` | Earlier brand illustrations retained as assets; the current homepage uses `assets/eduwork/icon-red.svg` and the five application screenshots below. |
+| `readme-hero.svg` · `readme-hero-en.svg` | Earlier brand illustrations retained as assets; the current homepage uses `assets/eduwork/icon-red.svg` and the `workspace`, `studio`, `quiz`, `skills` and `litellm-models` screenshots. |
 | `workspace.png` | Public-edition workspace: research conversation and a generated HTML page preview |
 | `studio.png` | Public-edition Studio: output types and a recently generated quiz |
 | `quiz.png` | Quiz answers, explanations, and source evidence |
 | `skills.png` | Skill management |
 | `litellm-models.png` | Selecting an authorized model after LiteLLM sign-in; the red box highlights the LiteLLM group |
+| `calendar-week.png` | Public-edition calendar: entries in the week view, overlapped entries side by side, and whole-day records drawn in the day headers |
+| `calendar-agent.png` | A calendar write left waiting for confirmation after the model calls a tool |
 
 Screenshots show the public edition's red theme with demonstration material. They illustrate features and controls; generated content in them is not a factual reference. Chinese and English documents share the same images. Update alternative text with the images and exclude personal or institution-private information.

dsh-plugins/calendar/build-client.ps1

@@ -0,0 +1,40 @@
+#Requires -Version 7.0
+[CmdletBinding()]
+param(
+    [Parameter(Mandatory)][string]$Upstream,
+    [Parameter(Mandatory)][string]$Output,
+    [Parameter(Mandatory)][string]$RuntimePackages
+)
+$ErrorActionPreference = 'Stop'
+$upstreamRoot = (Resolve-Path -LiteralPath $Upstream).Path
+$target = [IO.Path]::GetFullPath($Output)
+$stage = Join-Path $upstreamRoot ('packages/extensions/eduwork-calendar-build-' + [guid]::NewGuid().ToString('N'))
+$tsdown = Join-Path $upstreamRoot ('node_modules/.bin/' + $(if ($IsWindows) { 'tsdown.cmd' } else { 'tsdown' }))
+$linkType = if ($IsWindows) { 'Junction' } else { 'SymbolicLink' }
+if (-not $stage.StartsWith($upstreamRoot.TrimEnd('\','/') + [IO.Path]::DirectorySeparatorChar,[StringComparison]::OrdinalIgnoreCase)) { throw 'Build stage must stay in the selected toolchain' }
+New-Item -ItemType Directory -Path $stage | Out-Null
+try {
+    # The remote descriptors carry zod schemas, so the compiler needs the zod the
+    # selected runtime ships. Link it instead of copying, and only the link is
+    # removed below — the runtime stays untouched.
+    $dependencies = (Resolve-Path -LiteralPath $RuntimePackages).Path
+    if (-not (Test-Path -LiteralPath (Join-Path $dependencies 'zod/package.json'))) { throw 'The selected runtime must provide zod' }
+    New-Item -ItemType Directory -Path (Join-Path $stage 'node_modules') -Force | Out-Null
+    New-Item -ItemType $linkType -Path (Join-Path $stage 'node_modules/zod') -Target (Join-Path $dependencies 'zod') | Out-Null
+    foreach ($name in @('src','lib','package.json','tsdown.config.ts','tsconfig.json')) { Copy-Item -LiteralPath (Join-Path $PSScriptRoot $name) -Destination $stage -Recurse }
+    Push-Location $stage
+    try { & $tsdown --config tsdown.config.ts; if ($LASTEXITCODE -ne 0) { throw 'Calendar client build failed' } }
+    finally { Pop-Location }
+    New-Item -ItemType Directory -Path $target -Force | Out-Null
+    foreach ($file in Get-ChildItem -LiteralPath (Join-Path $stage 'lib') -File -Filter '*.js') {
+        $content = [IO.File]::ReadAllText($file.FullName) -replace '(?m)^//# sourceMappingURL=.*$', ''
+        # Rolldown region comments can contain resolved dependency paths outside
+        # the toolchain. Keep build-machine paths out of the shipped source.
+        $content = $content -replace '(?m)^[ \t]*//#(?:end)?region\b[^\r\n]*\r?\n', ''
+        $content = ($content -replace '(?m)[ \t]+(?=\r?$)', '').TrimEnd("`r", "`n") + "`n"
+        [IO.File]::WriteAllText((Join-Path $target $file.Name),$content,[Text.UTF8Encoding]::new($false))
+    }
+} finally {
+    if (Test-Path -LiteralPath (Join-Path $stage 'node_modules/zod')) { Remove-Item -LiteralPath (Join-Path $stage 'node_modules/zod') -Force }
+    if (Test-Path -LiteralPath $stage) { Remove-Item -LiteralPath $stage -Recurse -Force }
+}