feat: publish Dever core with project scaffolding and versioned AI skills

examples/cms/dever/config/setting.json

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+{
+  "runtime": {
+    "mode": "all",
+    "shutdown_ms": 30000
+  },
+  "job": {
+    "workers": 1,
+    "poll_ms": 1000,
+    "lease_ms": 60000,
+    "retry_base_ms": 1000,
+    "retry_max_ms": 300000
+  },
+  "http": {
+    "host": "127.0.0.1",
+    "port": 8080
+  },
+  "database": {
+    "default": {
+      "type": "sqlite",
+      "path": "data/db/platform.db",
+      "tenant_directory": "data/tenants",
+      "max_connections": 4,
+      "max_page_size": 100
+    }
+  },
+  "tenant": {
+    "database": "default",
+    "max_pools": 32,
+    "idle_timeout_ms": 300000
+  },
+  "auth": {
+    "providers": {
+      "session": {
+        "verify": "user.account.verify",
+        "jwtSecret": "replace-this-example-secret-before-deployment-2026",
+        "ttlSeconds": 3600,
+        "cookie": "cms_session"
+      }
+    }
+  },
+  "sites": {
+    "admin": {
+      "path": "admin",
+      "auth": "session",
+      "origin": "https://cms.example.com"
+    },
+    "front": {
+      "path": "front",
+      "auth": "session",
+      "origin": "https://cms.example.com"
+    }
+  },
+  "log": {
+    "level": "info"
+  }
+}

examples/cms/dever/data/.gitkeep

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+

examples/cms/dever/module/audit/operation/app.dever

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+record(kind: model.OperationKind, resource: Text, resource_id: Text) () {
+  stored = model.create(
+    {
+      kind = kind
+      resource = resource
+      resource_id = resource_id
+    }
+  )
+  discarded = stored
+}

examples/cms/dever/module/audit/operation/model.dever

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+type OperationKind {
+  Login = "登录"
+  Logout = "登出"
+  Publish = "发布"
+  Upload = "上传"
+  Access = "授权"
+}
+
+type Operation {
+  actor_id: user.account.model.principal.id?
+  kind: OperationKind index
+  resource: Text(1, 120)
+  resource_id: Text(1, 120)
+}

examples/cms/dever/module/content/category/api/admin/manage.dever

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+post create = app.create
+
+delete disable = app.disable

examples/cms/dever/module/content/category/app.dever

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+type CategoryView {
+  id: model.id
+  name: Text
+  slug: Text
+  status: Text
+}
+
+create(name: Text) (category: CategoryView) {
+  normalized = domain.normalize_name(name)
+  domain.require_name(normalized)
+  stored = model.create(
+    {
+      name = normalized
+      slug = domain.normalize_slug(normalized)
+    }
+  )
+  category = CategoryView {
+    id = stored.id
+    name = stored.name
+    slug = stored.slug
+    status = "active"
+  }
+}
+
+disable(id: model.id) (ok: Bool) {
+  changed = model.update(
+    id,
+    {
+      status = model.CategoryStatus.Disabled
+    }
+  )
+  discarded = changed
+  ok = true
+}
+
+require_active(id: model.id) () {
+  stored = model.get(id)
+  domain.require_active(stored.status == model.CategoryStatus.Active)
+}
+
+require_active(id: null) () {}

examples/cms/dever/module/content/category/domain.dever

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+normalize_name(value: Text) (name: Text) pure {
+  name = text.trim(value)
+}
+
+normalize_slug(value: Text) (slug: Text) pure {
+  slug = text.lower(text.trim(value))
+}
+
+require_name(value: Text) () pure {
+  check_name(value != "")
+}
+
+check_name(value: true) () pure {}
+
+check_name(value: false) () pure {
+  fail(dever.api.Error.Invalid)
+}
+
+require_active(active: true) () pure {}
+
+require_active(active: false) () pure {
+  fail(dever.api.Error.Conflict)
+}

examples/cms/dever/module/content/category/model.dever

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+type CategoryStatus {
+  Active = "启用"
+  Disabled = "禁用"
+}
+
+type Category {
+  name: Text(1, 80)
+  slug: Text(1, 100) unique
+  status: CategoryStatus default CategoryStatus.Active index
+}

examples/cms/dever/module/content/revision/api/admin/manage.dever

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+post create = app.create

examples/cms/dever/module/content/revision/app.dever

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+type RevisionView {
+  id: model.id
+  article_id: news.article.model.id
+  version: Int
+  title: Text
+  body: Text
+  status: Text
+}
+
+transaction create(
+  selected_article_id: news.article.model.id,
+  expected_version: Int,
+  title: Text,
+  body: Text,
+  category_id: content.category.model.id?,
+  asset_id: media.asset.model.id?
+) (revision: RevisionView) {
+  edited = news.article.edit(
+    selected_article_id,
+    expected_version,
+    title,
+    body,
+    category_id,
+    asset_id
+  )
+  stored = model.create(
+    {
+      article_id = selected_article_id
+      version = edited.version
+      title = edited.title
+      body = edited.body
+      category_id = edited.category_id
+      asset_id = edited.asset_id
+      status = model.RevisionStatus.Draft
+    }
+  )
+  revision = RevisionView {
+    id = stored.id
+    article_id = stored.article_id
+    version = stored.version
+    title = stored.title
+    body = stored.body
+    status = "draft"
+  }
+}

examples/cms/dever/module/content/revision/model.dever

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+type RevisionStatus {
+  Draft = "草稿"
+  Published = "已发布"
+}
+
+type Revision {
+  article_id: news.article.model.id index
+  version: Int
+  title: Text(1, 160)
+  body: Text
+  category_id: content.category.model.id?
+  asset_id: media.asset.model.id?
+  status: RevisionStatus default RevisionStatus.Draft index
+}
+
+unique(article_id, version)

examples/cms/dever/module/media/asset/adapter.dever

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+port.store(file: Upload) (key: Uuid) {
+  key = dever.storage.put(file)
+}

examples/cms/dever/module/media/asset/api/admin/manage.dever

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+post upload = app.store

examples/cms/dever/module/media/asset/app.dever

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+type StoreResult {
+  id: model.id
+  storage_key: Uuid
+  filename: Text
+  content_type: Text
+  size: Int
+}
+
+store(file: Upload) (result: StoreResult) {
+  filename = dever.api.upload_filename(file)
+  content_type = dever.api.upload_content_type(file)
+  size = dever.api.upload_size(file)
+  key = port.store(file)
+  asset = model.create(
+    {
+      storage_key = key
+      filename = filename
+      content_type = content_type
+      size = size
+    }
+  )
+  audit.operation.record(audit.operation.model.OperationKind.Upload, "asset", filename)
+  result = StoreResult {
+    id = asset.id
+    storage_key = asset.storage_key
+    filename = asset.filename
+    content_type = asset.content_type
+    size = asset.size
+  }
+}
+
+require_ready(id: model.id) () {
+  stored = model.get(id)
+  ready(stored.status == model.AssetStatus.Ready)
+}
+
+require_ready(id: null) () {}
+
+ready(available: true) () {}
+
+ready(available: false) () {
+  fail(dever.api.Error.Conflict)
+}

examples/cms/dever/module/media/asset/model.dever

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+type AssetStatus {
+  Ready = "就绪"
+  Removed = "已删除"
+}
+
+type Asset {
+  storage_key: Uuid unique
+  filename: Text(1, 255)
+  content_type: Text(1, 160)
+  size: Int
+  status: AssetStatus default AssetStatus.Ready index
+}

examples/cms/dever/module/media/asset/port.dever

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+store(file: Upload) (key: Uuid) fails dever.storage.PutResult

examples/cms/dever/module/news/article/api/admin/manage.dever

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+get list = app.list
+
+get detail = app.detail
+
+post create = app.create
+
+delete remove = app.remove
+
+post publish = app.publish

examples/cms/dever/module/news/article/api/front/browse.dever

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+get list = app.published
+
+get detail = app.published_detail

examples/cms/dever/module/news/article/app/editing.dever

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+type ArticleView {
+  id: model.id
+  slug: Text
+  title: Text
+  body: Text
+  version: Int
+  category_id: content.category.model.id?
+  asset_id: media.asset.model.id?
+}
+
+type ArticlePage {
+  rows: List<ArticleView>
+  total: Int
+}
+
+create(
+  slug: Text,
+  title: Text,
+  body: Text,
+  category_id: content.category.model.id?,
+  asset_id: media.asset.model.id?
+) (article: ArticleView) {
+  normalized_slug = domain.normalize_slug(slug)
+  normalized_title = domain.normalize_title(title)
+  domain.require_content(normalized_slug, normalized_title, body)
+  content.category.require_active(category_id)
+  media.asset.require_ready(asset_id)
+  stored = model.create(
+    {
+      author_id = user.account.current_user()
+      slug = normalized_slug
+      title = normalized_title
+      body = body
+      category_id = category_id
+      asset_id = asset_id
+    }
+  )
+  article = detail(stored.id)
+}
+
+list(size: Int) (articles: ArticlePage) {
+  author = user.account.current_user()
+  articles = ArticlePage {
+    rows = model.owned_articles(author, domain.page_size(size))
+    total = model.count(
+      {
+        where = author_id == author
+      }
+    )
+  }
+}
+
+detail(id: model.id) (article: ArticleView) {
+  stored = model.get(id)
+  domain.require_owner(dever.auth.owns_user(stored.author_id))
+  article = ArticleView {
+    id = stored.id
+    slug = stored.slug
+    title = stored.title
+    body = stored.body
+    version = stored.version
+    category_id = stored.category_id
+    asset_id = stored.asset_id
+  }
+}
+
+remove(id: model.id) (removed: Int) {
+  stored = model.get(id)
+  domain.require_owner(dever.auth.owns_user(stored.author_id))
+  domain.require_draft(stored.status == model.ArticleStatus.Draft)
+  removed = model.delete(
+    {
+      where = id == stored.id and version == stored.version
+    }
+  )
+  domain.require_updated(removed)
+}
+
+edit(
+  id: model.id,
+  expected_version: Int,
+  title: Text,
+  body: Text,
+  category_id: content.category.model.id?,
+  asset_id: media.asset.model.id?
+) (article: ArticleView) {
+  stored = model.get(id)
+  domain.require_owner(dever.auth.owns_user(stored.author_id))
+  domain.require_draft(stored.status == model.ArticleStatus.Draft)
+  normalized_title = domain.normalize_title(title)
+  domain.require_content(stored.slug, normalized_title, body)
+  content.category.require_active(category_id)
+  media.asset.require_ready(asset_id)
+  changed = model.update(
+    {
+      where = id == stored.id and version == expected_version and status == model.ArticleStatus.Draft
+    },
+    {
+      title = normalized_title
+      body = body
+      category_id = category_id
+      asset_id = asset_id
+      version = expected_version + 1
+    }
+  )
+  domain.require_updated(changed)
+  article = detail(stored.id)
+}
+
+require_schedulable(article_id: model.id) () {
+  stored = model.get(article_id)
+  domain.require_owner(dever.auth.owns_user(stored.author_id))
+  domain.require_draft(stored.status == model.ArticleStatus.Draft)
+}

examples/cms/dever/module/news/article/app/publication.dever

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+transaction publish(article_id: model.id) (publication: model.publication.Publication) {
+  stored = model.get(article_id)
+  domain.require_owner(dever.auth.owns_user(stored.author_id))
+  domain.require_draft(stored.status == model.ArticleStatus.Draft)
+  publication = publish_draft(article_id)
+}
+
+published(size: Int) (articles: model.publication.Page) {
+  articles = model.publication.list(
+    {
+      order = [published_at.desc, id.desc]
+      size = domain.page_size(size)
+    }
+  )
+}
+
+published_detail(id: model.publication.id) (article: model.publication.Publication) {
+  article = model.publication.get(id)
+  domain.require_published(text.trim(article.body) != "")
+}
+
+transaction publish_scheduled(article_id: model.id) (
+  publication: model.publication.Publication
+) {
+  stored = model.get(article_id)
+  publication = scheduled_publication(stored.status, article_id)
+}
+
+scheduled_publication(status: model.ArticleStatus.Published, article_id: model.id) (
+  publication: model.publication.Publication
+) {
+  stored = model.get(article_id)
+  publication = existing_publication(
+    model.publication.first(
+      {
+        where = slug == stored.slug
+      }
+    )
+  )
+}
+
+scheduled_publication(status: model.ArticleStatus.Draft, article_id: model.id) (
+  publication: model.publication.Publication
+) {
+  publication = publish_draft(article_id)
+}
+
+publish_draft(article_id: model.id) (publication: model.publication.Publication) {
+  stored = model.get(article_id)
+  domain.require_draft(stored.status == model.ArticleStatus.Draft)
+  content.category.require_active(stored.category_id)
+  media.asset.require_ready(stored.asset_id)
+  published_at = dever.time.now()
+  changed = model.update(
+    {
+      where = id == stored.id and version == stored.version and status == model.ArticleStatus.Draft
+    },
+    {
+      status = model.ArticleStatus.Published
+      published_at = published_at
+      version = stored.version + 1
+    }
+  )
+  domain.require_updated(changed)
+  audit.operation.record(
+    audit.operation.model.OperationKind.Publish,
+    "article",
+    stored.slug
+  )
+  publication = model.publication.upsert(
+    {
+      slug = stored.slug
+    },
+    {
+      title = stored.title
+      body = stored.body
+      published_at = published_at
+    },
+    {
+      title = stored.title
+      body = stored.body
+      published_at = published_at
+    }
+  )
+}
+
+existing_publication(stored: model.publication.Publication) (
+  publication: model.publication.Publication
+) {
+  publication = stored
+}
+
+existing_publication(stored: null) (publication: model.publication.Publication) {
+  fail(dever.api.Error.NotFound)
+}

examples/cms/dever/module/news/article/domain.dever

@@ -0,0 +1,49 @@
+normalize_slug(value: Text) (slug: Text) pure {
+  slug = text.lower(text.trim(value))
+}
+
+normalize_title(value: Text) (title: Text) pure {
+  title = text.trim(value)
+}
+
+page_size(value: Int >= 1 and <= 100) (size: Int) pure {
+  size = value
+}
+
+page_size(value: other) (size: Int) pure {
+  fail(dever.api.Error.Invalid)
+}
+
+require_draft(draft: true) () pure {}
+
+require_draft(draft: false) () pure {
+  fail(dever.api.Error.Conflict)
+}
+
+require_owner(owned: true) () pure {}
+
+require_owner(owned: false) () pure {
+  fail(dever.api.Error.Forbidden)
+}
+
+require_published(published: true) () pure {}
+
+require_published(published: false) () pure {
+  fail(dever.api.Error.NotFound)
+}
+
+require_updated(changed: 1) () pure {}
+
+require_updated(changed: other) () pure {
+  fail(dever.api.Error.Conflict)
+}
+
+require_content(slug: Text, title: Text, body: Text) () pure {
+  require_valid(slug != "" and title != "" and text.trim(body) != "")
+}
+
+require_valid(valid: true) () pure {}
+
+require_valid(valid: false) () pure {
+  fail(dever.api.Error.Invalid)
+}

examples/cms/dever/module/news/article/model.dever

@@ -0,0 +1,25 @@
+type ArticleStatus {
+  Draft = "草稿"
+  Published = "已发布"
+}
+
+type Article {
+  private owner author_id: user.account.model.principal.id = dever.auth.user_id()
+  slug: Text(1, 180) unique
+  title: Text(1, 160)
+  body: Text
+  category_id: content.category.model.id?
+  asset_id: media.asset.model.id?
+  private version: Int default 1
+  private status: ArticleStatus default ArticleStatus.Draft index
+  private published_at: DateTime?
+}
+
+index(author_id, created_at)
+
+sql owned_articles(author: user.account.model.principal.id, size: Int) (
+  articles: List<app.ArticleView>
+) {
+  sqlite = "SELECT id, slug, title, body, version, category_id, asset_id FROM article WHERE author_id = ?1 ORDER BY id DESC LIMIT ?2"
+  postgres = "SELECT id, slug, title, body, version, category_id, asset_id FROM article WHERE author_id = $1 ORDER BY id DESC LIMIT $2"
+}

examples/cms/dever/module/news/article/model/publication.dever

@@ -0,0 +1,6 @@
+type Publication {
+  slug: Text(1, 180) unique
+  title: Text(1, 160)
+  body: Text
+  published_at: DateTime index
+}

examples/cms/dever/module/platform/tenant/app.dever

@@ -0,0 +1,41 @@
+type TenantView {
+  id: model.id
+  key: Text
+  name: Text
+}
+
+provision(key: Text, name: Text) (tenant: TenantView) {
+  stored = model.create(
+    {
+      key = domain.normalize_key(key)
+      name = domain.normalize_name(name)
+    }
+  )
+  tenant = TenantView {
+    id = stored.id
+    key = stored.key
+    name = stored.name
+  }
+}
+
+active(tenant_key: Text) (tenant: TenantView) {
+  stored = model.first(
+    {
+      where = key == domain.normalize_key(tenant_key)
+    }
+  )
+  tenant = active_view(stored)
+}
+
+active_view(stored: model.Tenant) (tenant: TenantView) {
+  domain.require_active(stored.status == model.TenantStatus.Active)
+  tenant = TenantView {
+    id = stored.id
+    key = stored.key
+    name = stored.name
+  }
+}
+
+active_view(stored: null) (tenant: TenantView) {
+  fail(dever.api.Error.Unauthorized)
+}

examples/cms/dever/module/platform/tenant/domain.dever

@@ -0,0 +1,13 @@
+normalize_key(value: Text) (key: Text) pure {
+  key = text.lower(text.trim(value))
+}
+
+normalize_name(value: Text) (name: Text) pure {
+  name = text.trim(value)
+}
+
+require_active(active: true) () pure {}
+
+require_active(active: false) () pure {
+  fail(dever.api.Error.Unauthorized)
+}

examples/cms/dever/module/platform/tenant/model.dever

@@ -0,0 +1,11 @@
+type TenantStatus {
+  Active = "启用"
+  Disabled = "禁用"
+}
+
+global type Tenant {
+  uuid: Uuid generated unique
+  key: Text(1, 64) unique
+  name: Text(1, 100)
+  status: TenantStatus default TenantStatus.Active index
+}

examples/cms/dever/module/publishing/schedule/api/admin/manage.dever

@@ -0,0 +1 @@
+post schedule = app.create

examples/cms/dever/module/publishing/schedule/app.dever

@@ -0,0 +1,76 @@
+type PublishRequest {
+  schedule_id: model.id
+}
+
+type ScheduleView {
+  id: model.id
+  article_id: news.article.model.id
+  publish_at: DateTime
+  status: Text
+}
+
+transaction create(article_id: news.article.model.id, publish_at: DateTime) (
+  schedule: ScheduleView
+) {
+  news.article.require_schedulable(article_id)
+  stored = model.create(
+    {
+      article_id = article_id
+      publish_at = publish_at
+    }
+  )
+  queued = dever.job.enqueue_at(
+    job.publish,
+    PublishRequest {
+      schedule_id = stored.id
+    },
+    uuid.to_text(stored.uuid),
+    publish_at
+  )
+  discarded = queued
+  schedule = ScheduleView {
+    id = stored.id
+    article_id = stored.article_id
+    publish_at = stored.publish_at
+    status = "pending"
+  }
+}
+
+transaction publish(input: PublishRequest) () {
+  scheduled = model.get(input.schedule_id)
+  complete(scheduled.status, scheduled.id)
+}
+
+complete(status: model.ScheduleStatus.Completed, schedule_id: model.id) () {}
+
+complete(status: model.ScheduleStatus.Cancelled, schedule_id: model.id) () {}
+
+complete(status: model.ScheduleStatus.Pending, schedule_id: model.id) () {
+  scheduled = model.get(schedule_id)
+  domain.require_due(
+    model.exists(
+      {
+        where = id == schedule_id and publish_at <= dever.time.now()
+      }
+    )
+  )
+  changed = model.update(
+    {
+      where = id == scheduled.id and status == model.ScheduleStatus.Pending
+    },
+    {
+      status = model.ScheduleStatus.Completed
+    }
+  )
+  publish_claimed(changed, scheduled.article_id)
+}
+
+publish_claimed(changed: 0, article_id: news.article.model.id) () {}
+
+publish_claimed(changed: 1, article_id: news.article.model.id) () {
+  publication = news.article.publish_scheduled(article_id)
+}
+
+publish_claimed(changed: other, article_id: news.article.model.id) () {
+  fail(dever.api.Error.Conflict)
+}

examples/cms/dever/module/publishing/schedule/domain.dever

@@ -0,0 +1,5 @@
+require_due(valid: true) () pure {}
+
+require_due(valid: false) () pure {
+  fail(dever.api.Error.Invalid)
+}

examples/cms/dever/module/publishing/schedule/job.dever

@@ -0,0 +1,5 @@
+database default
+
+job publish(input: app.PublishRequest) () retry(3) timeout(30000) {
+  app.publish(input)
+}

examples/cms/dever/module/publishing/schedule/model.dever

@@ -0,0 +1,12 @@
+type ScheduleStatus {
+  Pending = "待发布"
+  Completed = "已完成"
+  Cancelled = "已取消"
+}
+
+type Schedule {
+  uuid: Uuid generated unique
+  article_id: news.article.model.id unique
+  publish_at: DateTime index
+  status: ScheduleStatus default ScheduleStatus.Pending index
+}

examples/cms/dever/module/system/health/api.dever

@@ -0,0 +1 @@
+cmd ping = app.ping

examples/cms/dever/module/system/health/app.dever

@@ -0,0 +1,9 @@
+type HealthView {
+  status: Text
+}
+
+ping() (result: HealthView) {
+  result = HealthView {
+    status = "ready"
+  }
+}

examples/cms/dever/module/user/account/api.dever

@@ -0,0 +1 @@
+cmd bootstrap = app.bootstrap

examples/cms/dever/module/user/account/api/admin/session.dever

@@ -0,0 +1,3 @@
+public post login = app.login
+
+post logout = app.logout

examples/cms/dever/module/user/account/api/front/session.dever

@@ -0,0 +1,3 @@
+public post login = app.login
+
+post logout = app.logout

examples/cms/dever/module/user/account/app.dever

@@ -0,0 +1,157 @@
+type AccountView {
+  id: model.principal.id
+  uuid: Uuid
+  email: Text
+  display_name: Text
+}
+
+type BootstrapView {
+  tenant_id: platform.tenant.model.id
+  user_id: model.principal.id
+  credential_id: model.id
+}
+
+type LoginView {
+  account: AccountView
+  tenant_id: platform.tenant.model.id
+  site: Text
+}
+
+type LogoutView {
+  revoked: Bool
+}
+
+type Identity {
+  id: Text
+  user_id: model.principal.id?
+  tenant_id: platform.tenant.model.id?
+}
+
+bootstrap(
+  tenant_key: Text,
+  tenant_name: Text,
+  email: Text,
+  display_name: Text,
+  password: Secret
+) (result: BootstrapView) {
+  tenant = platform.tenant.provision(tenant_key, tenant_name)
+  input = domain.prepare(email, display_name)
+  hash = blocking(dever.crypto.password_hash(password))
+  principal = model.principal.create(
+    {
+      display_name = input.name
+    }
+  )
+  stored = model.create(
+    {
+      principal_id = principal.id
+      email = input.address
+      password_hash = hash
+    }
+  )
+  user.membership.grant_owner(principal.id, tenant.id)
+  result = BootstrapView {
+    tenant_id = tenant.id
+    user_id = principal.id
+    credential_id = stored.id
+  }
+}
+
+login(credential_id: model.id, password: Secret, tenant: Text) (result: LoginView) {
+  domain.require_active(
+    model.exists(
+      {
+        where = id == credential_id
+      }
+    )
+  )
+  stored = model.get(credential_id)
+  principal = model.principal.get(stored.principal_id)
+  selected = platform.tenant.active(tenant)
+  domain.require_active(stored.status == model.AccountStatus.Active)
+  domain.require_active(principal.status == model.principal.PrincipalStatus.Active)
+  domain.require_active(
+    blocking(dever.crypto.password_verify(password, stored.password_hash))
+  )
+  authenticated = establish_login(credential_id, selected.key, dever.site.key())
+  dever.auth.issue_cookie(
+    authenticated.subject,
+    uuid.to_text(authenticated.session_id),
+    authenticated.tenant_key
+  )
+  result = authenticated.result
+}
+
+transaction establish_login(credential_id: model.id, tenant: Text, site: Text) (
+  result: LoginView,
+  subject: Text,
+  session_id: Uuid,
+  tenant_key: Text
+) {
+  stored = model.get(credential_id)
+  principal = model.principal.get(stored.principal_id)
+  selected = platform.tenant.active(tenant)
+  domain.require_active(stored.status == model.AccountStatus.Active)
+  domain.require_active(principal.status == model.principal.PrincipalStatus.Active)
+  user.membership.require_active(principal.id, selected.id)
+  session = user.session.open(
+    uuid.to_text(principal.uuid),
+    principal.id,
+    selected.id,
+    selected.key,
+    site
+  )
+  result = LoginView {
+    account = AccountView {
+      id = principal.id
+      uuid = principal.uuid
+      email = stored.email
+      display_name = principal.display_name
+    }
+    tenant_id = selected.id
+    site = site
+  }
+  subject = uuid.to_text(principal.uuid)
+  session_id = session.uuid
+  tenant_key = selected.key
+}
+
+logout() (result: LogoutView) {
+  user.session.revoke(uuid.parse(dever.auth.session()))
+  dever.auth.clear_cookie()
+  result = LogoutView {
+    revoked = true
+  }
+}
+
+verify(claims: dever.auth.Claims) (identity: Identity) {
+  session = user.session.authenticate(uuid.parse(claims.session), claims.site)
+  domain.require_active(session.subject == claims.subject)
+  domain.require_tenant(session.tenant_key, claims.tenant)
+  selected = platform.tenant.active(session.tenant_key)
+  domain.require_active(selected.id == session.tenant_id)
+  active(session.user_id)
+  user.membership.require_active(session.user_id, session.tenant_id)
+  identity = Identity {
+    id = claims.subject
+    user_id = session.user_id
+    tenant_id = session.tenant_id
+  }
+}
+
+active(user_id: model.principal.id) () {
+  principal = model.principal.get(user_id)
+  domain.require_active(principal.status == model.principal.PrincipalStatus.Active)
+}
+
+current_user() (id: model.principal.id) {
+  id = require_user(dever.auth.user_id())
+}
+
+require_user(value: model.principal.id) (id: model.principal.id) {
+  id = value
+}
+
+require_user(value: null) (id: model.principal.id) {
+  fail(dever.api.Error.Unauthorized)
+}

examples/cms/dever/module/user/account/domain.dever

@@ -0,0 +1,49 @@
+type AccountInput {
+  address: Text
+  name: Text
+}
+
+normalize_email(email: Text) (address: Text) pure {
+  address = text.lower(text.trim(email))
+}
+
+normalize_name(display_name: Text) (name: Text) pure {
+  name = text.trim(display_name)
+}
+
+prepare(email: Text, display_name: Text) (input: AccountInput) pure {
+  address = normalize_email(email)
+  name = normalize_name(display_name)
+  require(
+    text.contains(address, "@") and not text.starts_with(address, "@") and not text.ends_with(
+      address,
+      "@"
+    ),
+    "email must contain a local part and domain"
+  )
+  require(not text.is_empty(name), "display name cannot be blank")
+  input = AccountInput {
+    address = address
+    name = name
+  }
+}
+
+require(valid: true, message: Text) () pure {}
+
+require(valid: false, message: Text) () pure {
+  fail(dever.api.Error.Invalid)
+}
+
+require_active(active: true) () pure {}
+
+require_active(active: false) () pure {
+  fail(dever.api.Error.Unauthorized)
+}
+
+require_tenant(expected: Text, actual: Text) () pure {
+  require_active(expected == actual)
+}
+
+require_tenant(expected: Text, actual: null) () pure {
+  fail(dever.api.Error.Unauthorized)
+}

examples/cms/dever/module/user/account/model.dever

@@ -0,0 +1,11 @@
+type AccountStatus {
+  Active = "启用"
+  Disabled = "禁用"
+}
+
+global type Account {
+  principal_id: user.account.model.principal.id unique
+  email: Text(254) unique
+  private password_hash: Text(255)
+  status: AccountStatus default AccountStatus.Active index
+}

examples/cms/dever/module/user/account/model/principal.dever

@@ -0,0 +1,10 @@
+type PrincipalStatus {
+  Active = "启用"
+  Disabled = "禁用"
+}
+
+global type Principal {
+  uuid: Uuid generated unique
+  display_name: Text(1, 64)
+  status: PrincipalStatus default PrincipalStatus.Active index
+}

examples/cms/dever/module/user/authorization/api/admin/manage.dever

@@ -0,0 +1,9 @@
+get permissions = app.permissions
+
+post save = app.save
+
+post grant = app.grant
+
+delete revoke = app.revoke
+
+delete disable = app.disable

examples/cms/dever/module/user/authorization/api/front/manage.dever

@@ -0,0 +1,9 @@
+get permissions = app.permissions
+
+post save = app.save
+
+post grant = app.grant
+
+delete revoke = app.revoke
+
+delete disable = app.disable

examples/cms/dever/module/user/authorization/app.dever

@@ -0,0 +1,25 @@
+permissions() (values: List<dever.auth.Permission>) {
+  values = dever.auth.permissions()
+}
+
+save(id: Text, name: Text, all_permissions: Bool, permission_keys: List<Text>) (
+  ok: Bool
+) {
+  dever.auth.save_role(id, name, all_permissions, permission_keys)
+  ok = true
+}
+
+grant(user_id: Int, role_id: Text) (ok: Bool) {
+  dever.auth.grant_role(user_id, role_id)
+  ok = true
+}
+
+revoke(user_id: Int, role_id: Text) (ok: Bool) {
+  dever.auth.revoke_role(user_id, role_id)
+  ok = true
+}
+
+disable(role_id: Text) (ok: Bool) {
+  dever.auth.disable_role(role_id)
+  ok = true
+}

examples/cms/dever/module/user/membership/app.dever

@@ -0,0 +1,31 @@
+grant_owner(
+  account_id: user.account.model.principal.id,
+  selected_tenant_id: platform.tenant.model.id
+) () {
+  stored = model.create(
+    {
+      user_id = account_id
+      tenant_id = selected_tenant_id
+      role = model.MembershipRole.Owner
+    }
+  )
+  discarded = stored
+}
+
+require_active(
+  account_id: user.account.model.principal.id,
+  selected_tenant_id: platform.tenant.model.id
+) () {
+  stored = model.first(
+    {
+      where = user_id == account_id and tenant_id == selected_tenant_id and status == model.MembershipStatus.Active
+    }
+  )
+  active(stored)
+}
+
+active(stored: model.Membership) () {}
+
+active(stored: null) () {
+  fail(dever.api.Error.Unauthorized)
+}

examples/cms/dever/module/user/membership/model.dever

@@ -0,0 +1,19 @@
+type MembershipRole {
+  Owner = "所有者"
+  Editor = "编辑"
+  Reader = "读者"
+}
+
+type MembershipStatus {
+  Active = "启用"
+  Disabled = "禁用"
+}
+
+global type Membership {
+  user_id: user.account.model.principal.id
+  tenant_id: platform.tenant.model.id
+  role: MembershipRole index
+  status: MembershipStatus default MembershipStatus.Active index
+}
+
+unique(user_id, tenant_id)

examples/cms/dever/module/user/session/app.dever

@@ -0,0 +1,94 @@
+type SessionView {
+  uuid: Uuid
+}
+
+type AuthSession {
+  subject: Text
+  user_id: user.account.model.principal.id
+  tenant_id: platform.tenant.model.id
+  tenant_key: Text
+}
+
+open(
+  subject: Text,
+  account_id: user.account.model.principal.id,
+  selected_tenant_id: platform.tenant.model.id,
+  selected_tenant_key: Text,
+  site_key: Text
+) (session: SessionView) {
+  stored = model.create(
+    {
+      subject = subject
+      user_id = account_id
+      tenant_id = selected_tenant_id
+      tenant_key = selected_tenant_key
+      site = site_key
+      expires_at = dever.time.add(dever.time.now(), dever.time.duration(3600000))
+    }
+  )
+  session = SessionView {
+    uuid = stored.uuid
+  }
+}
+
+authenticate(session_id: Uuid, site_key: Text) (result: AuthSession) {
+  stored = model.first(
+    {
+      where = uuid == session_id and site == site_key and revoked == false and expires_at > dever.time.now(
+      )
+    }
+  )
+  result = auth_session(stored)
+}
+
+authenticate(session_id: null, site_key: Text) (result: AuthSession) {
+  fail(dever.api.Error.Unauthorized)
+}
+
+revoke(session_id: Uuid) () {
+  stored = model.first(
+    {
+      where = uuid == session_id and revoked == false
+    }
+  )
+  revoke_found(stored)
+}
+
+revoke(session_id: null) () {
+  fail(dever.api.Error.Unauthorized)
+}
+
+auth_session(stored: model.Session) (result: AuthSession) {
+  result = AuthSession {
+    subject = stored.subject
+    user_id = stored.user_id
+    tenant_id = stored.tenant_id
+    tenant_key = stored.tenant_key
+  }
+}
+
+auth_session(stored: null) (result: AuthSession) {
+  fail(dever.api.Error.Unauthorized)
+}
+
+revoke_found(stored: model.Session) () {
+  changed = model.update(
+    stored.id,
+    {
+      revoked = true
+    }
+  )
+  discarded = changed
+}
+
+revoke_found(stored: null) () {
+  fail(dever.api.Error.Unauthorized)
+}
+
+cleanup() () {
+  removed = model.delete(
+    {
+      where = revoked == true or expires_at <= dever.time.now()
+    }
+  )
+}

examples/cms/dever/module/user/session/job.dever

@@ -0,0 +1,7 @@
+database default
+
+job cleanup() () retry(3) timeout(30000) {
+  app.cleanup()
+}
+
+schedule cleanup = "0 * * * *"

examples/cms/dever/module/user/session/model.dever

@@ -0,0 +1,12 @@
+global type Session {
+  uuid: Uuid generated unique
+  subject: Text(1, 128)
+  user_id: user.account.model.principal.id
+  tenant_id: platform.tenant.model.id
+  tenant_key: Text(1, 64)
+  site: Text(1, 32)
+  expires_at: DateTime index
+  revoked: Bool default false index
+}
+
+index(user_id, tenant_id, site)

examples/cms/dever/test/content/category/lifecycle.dever

@@ -0,0 +1,13 @@
+lifecycle() () {
+  category = app.create("  Dever News  ")
+  assert_eq(category.name, "Dever News")
+  assert_eq(category.slug, "dever news")
+  assert_eq(category.status, "active")
+  app.require_active(category.id)
+  app.require_active(null)
+  assert(app.disable(category.id))
+  independent = app.create("Announcements")
+  assert(independent.id != category.id)
+  assert_eq(independent.slug, "announcements")
+  app.require_active(independent.id)
+}

examples/cms/dever/test/news/article/publish.dever

@@ -0,0 +1,11 @@
+publish() () {
+  assert_eq(domain.normalize_slug(" News-Article "), "news-article")
+  assert_eq(domain.normalize_title("  First article  "), "First article")
+  assert_eq(domain.page_size(1), 1)
+  assert_eq(domain.page_size(100), 100)
+  domain.require_owner(true)
+  domain.require_draft(true)
+  domain.require_updated(1)
+  domain.require_content("news", "Title", "Body")
+  domain.require_published(true)
+}

examples/cms/dever/test/user/account/bootstrap.dever

@@ -0,0 +1,16 @@
+bootstrap() () {
+  created = user.account.bootstrap(
+    "tenant-one",
+    "Tenant One",
+    " owner@example.com ",
+    " Owner ",
+    secret("correct horse battery staple")
+  )
+  user.membership.require_active(created.user_id, created.tenant_id)
+  user.account.active(created.user_id)
+  tenant = platform.tenant.active("tenant-one")
+  assert_eq(tenant.id, created.tenant_id)
+  assert_eq(tenant.key, "tenant-one")
+  unrelated = platform.tenant.provision("tenant-two", "Tenant Two")
+  assert(unrelated.id != created.tenant_id)
+}

examples/cms/dever/test/user/account/validation.dever

@@ -0,0 +1,8 @@
+validation() () {
+  prepared = domain.prepare(" OWNER@EXAMPLE.COM ", " Owner ")
+  assert_eq(prepared.address, "owner@example.com")
+  assert_eq(prepared.name, "Owner")
+  unicode_name = domain.prepare("editor@example.com", " 编辑员 ")
+  assert_eq(unicode_name.address, "editor@example.com")
+  assert_eq(unicode_name.name, "编辑员")
+}

examples/cms/dever/test/user/session/lifecycle.dever

@@ -0,0 +1,37 @@
+lifecycle() () {
+  account = user.account.bootstrap(
+    "sessions",
+    "Sessions",
+    "session@example.com",
+    "Session user",
+    secret("correct horse battery staple")
+  )
+  session = app.open(
+    "session-subject",
+    account.user_id,
+    account.tenant_id,
+    "sessions",
+    "admin"
+  )
+  authenticated = app.authenticate(session.uuid, "admin")
+  assert_eq(authenticated.subject, "session-subject")
+  assert_eq(authenticated.user_id, account.user_id)
+  assert_eq(authenticated.tenant_id, account.tenant_id)
+  assert_eq(authenticated.tenant_key, "sessions")
+  app.revoke(session.uuid)
+  dever.test.advance_clock(3600000)
+  app.cleanup()
+  replacement = app.open(
+    "new-subject",
+    account.user_id,
+    account.tenant_id,
+    "sessions",
+    "front"
+  )
+  assert(replacement.uuid != session.uuid)
+  current = app.authenticate(replacement.uuid, "front")
+  assert_eq(current.subject, "new-subject")
+  assert_eq(current.user_id, account.user_id)
+  assert_eq(current.tenant_id, account.tenant_id)
+  assert_eq(current.tenant_key, "sessions")
+}

examples/cms/md/config/setting.json

@@ -0,0 +1,56 @@
+{
+  "runtime": {
+    "mode": "all",
+    "shutdown_ms": 30000
+  },
+  "job": {
+    "workers": 1,
+    "poll_ms": 1000,
+    "lease_ms": 60000,
+    "retry_base_ms": 1000,
+    "retry_max_ms": 300000
+  },
+  "http": {
+    "host": "127.0.0.1",
+    "port": 8080
+  },
+  "database": {
+    "default": {
+      "type": "sqlite",
+      "path": "data/db/platform.db",
+      "tenant_directory": "data/tenants",
+      "max_connections": 4,
+      "max_page_size": 100
+    }
+  },
+  "tenant": {
+    "database": "default",
+    "max_pools": 32,
+    "idle_timeout_ms": 300000
+  },
+  "auth": {
+    "providers": {
+      "session": {
+        "verify": "user.account.verify",
+        "jwtSecret": "replace-this-example-secret-before-deployment-2026",
+        "ttlSeconds": 3600,
+        "cookie": "cms_session"
+      }
+    }
+  },
+  "sites": {
+    "admin": {
+      "path": "admin",
+      "auth": "session",
+      "origin": "https://cms.example.com"
+    },
+    "front": {
+      "path": "front",
+      "auth": "session",
+      "origin": "https://cms.example.com"
+    }
+  },
+  "log": {
+    "level": "info"
+  }
+}

examples/cms/md/module/audit/operation/app.dever.md

@@ -0,0 +1,34 @@
+# 操作审计应用
+
+审计应用写入最小化操作摘要。
+
+- 包：`audit.operation.app`
+- 公开类型：无
+- 公开方法：
+  - `record`
+- 使用：
+  - `audit.operation.record(kind, resource, resource_id)`
+
+## 记录操作
+
+保存操作类型、资源和资源标识。
+
+- 函数：`record`
+- 输入：
+  - `kind: audit.operation.model.OperationKind`：操作类型
+  - `resource: Text`：资源类型
+  - `resource_id: Text`：资源 ID
+- 输出：无
+
+```dever
+record(kind: model.OperationKind, resource: Text, resource_id: Text) () {
+  stored = model.create(
+    {
+      kind = kind
+      resource = resource
+      resource_id = resource_id
+    }
+  )
+  discarded = stored
+}
+```

examples/cms/md/module/audit/operation/model.dever.md

@@ -0,0 +1,52 @@
+# 操作审计模型
+
+审计记录保存敏感操作摘要，不保存密码、Token 或请求全文。
+
+- 包：`audit.operation.model`
+- 公开类型：
+  - `OperationKind`
+  - `Operation`
+- 公开方法：无
+- 使用：无
+
+## 操作类型
+
+审计操作分类。
+
+- 类型：`OperationKind`
+- 分支：
+  - `Login`：登录
+  - `Logout`：登出
+  - `Publish`：发布
+  - `Upload`：上传
+  - `Access`：授权
+
+```dever
+type OperationKind {
+  Login = "登录"
+  Logout = "登出"
+  Publish = "发布"
+  Upload = "上传"
+  Access = "授权"
+}
+```
+
+## 操作记录
+
+审计记录只保存资源摘要。
+
+- 类型：`Operation`
+- 字段：
+  - `actor_id: user.account.model.principal.id?`：操作者
+  - `kind: OperationKind`：操作类型
+  - `resource: Text(1, 120)`：资源类型
+  - `resource_id: Text(1, 120)`：资源 ID
+
+```dever
+type Operation {
+  actor_id: user.account.model.principal.id?
+  kind: OperationKind index
+  resource: Text(1, 120)
+  resource_id: Text(1, 120)
+}
+```

examples/cms/md/module/content/category/api/admin/manage.dever.md

@@ -0,0 +1,28 @@
+# 后台分类接口
+
+后台分类接口创建和停用分类。
+
+- 包：`content.category.api.admin.manage`
+- 公开类型：无
+- 公开方法：无
+- 使用：无
+
+## 创建分类
+
+创建分类委托给应用。
+
+- 声明：`post create`
+
+```dever
+post create = app.create
+```
+
+## 停用分类
+
+停用分类委托给应用。
+
+- 声明：`delete disable`
+
+```dever
+delete disable = app.disable
+```

examples/cms/md/module/content/category/app.dever.md

@@ -0,0 +1,105 @@
+# 内容分类应用
+
+分类应用负责创建和停用分类。
+
+- 包：`content.category.app`
+- 公开类型：
+  - `CategoryView`
+- 公开方法：
+  - `create`
+  - `disable`
+  - `require_active`
+- 使用：
+  - `content.category.create(name)`
+  - `content.category.disable(id)`
+  - `content.category.require_active(id)`
+
+## 分类视图
+
+返回分类公开字段。
+
+- 类型：`CategoryView`
+- 字段：
+  - `id: model.id`：记录标识
+  - `name: Text`：该声明的业务值
+  - `slug: Text`：规范化标识
+  - `status: Text`：业务状态
+
+```dever
+type CategoryView {
+  id: model.id
+  name: Text
+  slug: Text
+  status: Text
+}
+```
+
+## 创建分类
+
+创建规范化分类。
+
+- 函数：`create`
+- 输入：
+  - `name: Text`：该声明的业务值
+- 输出：
+  - `category: CategoryView`：该声明的业务值
+
+```dever
+create(name: Text) (category: CategoryView) {
+  normalized = domain.normalize_name(name)
+  domain.require_name(normalized)
+  stored = model.create(
+    {
+      name = normalized
+      slug = domain.normalize_slug(normalized)
+    }
+  )
+  category = CategoryView {
+    id = stored.id
+    name = stored.name
+    slug = stored.slug
+    status = "active"
+  }
+}
+```
+
+## 停用分类
+
+停用已有分类。
+
+- 函数：`disable`
+- 输入：
+  - `id: content.category.model.id`：记录标识
+- 输出：
+  - `ok: Bool`：该声明的业务值
+
+```dever
+disable(id: model.id) (ok: Bool) {
+  changed = model.update(
+    id,
+    {
+      status = model.CategoryStatus.Disabled
+    }
+  )
+  discarded = changed
+  ok = true
+}
+```
+
+## require_active
+
+分类应用负责创建和停用分类。
+
+- 函数：`require_active`
+- 输入：
+  - `id: content.category.model.id?`：记录标识
+- 输出：无
+
+```dever
+require_active(id: model.id) () {
+  stored = model.get(id)
+  domain.require_active(stored.status == model.CategoryStatus.Active)
+}
+
+require_active(id: null) () {}
+```

examples/cms/md/module/content/category/domain.dever.md

@@ -0,0 +1,89 @@
+# 内容分类规则
+
+分类名称和标识在领域规则中统一规范化。
+
+- 包：`content.category.domain`
+- 公开类型：无
+- 公开方法：无
+- 使用：无
+
+## 规范名称
+
+去除分类名称两端空白。
+
+- 函数：`normalize_name`
+- 输入：
+  - `value: Text`：该声明的业务值
+- 输出：
+  - `name: Text`：该声明的业务值
+
+```dever
+normalize_name(value: Text) (name: Text) pure {
+  name = text.trim(value)
+}
+```
+
+## 规范标识
+
+统一分类标识大小写。
+
+- 函数：`normalize_slug`
+- 输入：
+  - `value: Text`：该声明的业务值
+- 输出：
+  - `slug: Text`：规范化标识
+
+```dever
+normalize_slug(value: Text) (slug: Text) pure {
+  slug = text.lower(text.trim(value))
+}
+```
+
+## 检查名称
+
+拒绝空分类名称。
+
+- 函数：`require_name`
+- 输入：
+  - `value: Text`：该声明的业务值
+- 输出：无
+
+```dever
+require_name(value: Text) () pure {
+  check_name(value != "")
+}
+```
+
+## 检查名称结果
+
+有效名称继续执行，无效名称返回标准错误。
+
+- 函数：`check_name`
+- 输入：
+  - `value: Bool`：该声明的业务值
+- 输出：无
+
+```dever
+check_name(value: true) () pure {}
+
+check_name(value: false) () pure {
+  fail(dever.api.Error.Invalid)
+}
+```
+
+## require_active
+
+分类名称和标识在领域规则中统一规范化。
+
+- 函数：`require_active`
+- 输入：
+  - `active: Bool`：该声明的业务值
+- 输出：无
+
+```dever
+require_active(active: true) () pure {}
+
+require_active(active: false) () pure {
+  fail(dever.api.Error.Conflict)
+}
+```

examples/cms/md/module/content/category/model.dever.md

@@ -0,0 +1,44 @@
+# 内容分类模型
+
+内容分类保存标题、标识和状态。
+
+- 包：`content.category.model`
+- 公开类型：
+  - `CategoryStatus`
+  - `Category`
+- 公开方法：无
+- 使用：无
+
+## 分类状态
+
+状态枚举。
+
+- 类型：`CategoryStatus`
+- 分支：
+  - `Active`：启用
+  - `Disabled`：禁用
+
+```dever
+type CategoryStatus {
+  Active = "启用"
+  Disabled = "禁用"
+}
+```
+
+## 分类
+
+分类记录。
+
+- 类型：`Category`
+- 字段：
+  - `name: Text(1, 80)`：名称
+  - `slug: Text(1, 100)`：标识
+  - `status: CategoryStatus`：状态
+
+```dever
+type Category {
+  name: Text(1, 80)
+  slug: Text(1, 100) unique
+  status: CategoryStatus default CategoryStatus.Active index
+}
+```

examples/cms/md/module/content/revision/api/admin/manage.dever.md

@@ -0,0 +1,18 @@
+# 后台修订接口
+
+后台修订接口创建文章修订记录。
+
+- 包：`content.revision.api.admin.manage`
+- 公开类型：无
+- 公开方法：无
+- 使用：无
+
+## 创建修订
+
+创建修订委托给应用。
+
+- 声明：`post create`
+
+```dever
+post create = app.create
+```

examples/cms/md/module/content/revision/app.dever.md

@@ -0,0 +1,89 @@
+# 内容修订应用
+
+修订应用创建文章历史版本并返回公开视图。
+
+- 包：`content.revision.app`
+- 公开类型：
+  - `RevisionView`
+- 公开方法：
+  - `create`
+- 使用：
+  - `content.revision.create(selected_article_id, expected_version, title, body, category_id, asset_id)`
+
+## 修订视图
+
+不暴露存储实现细节的修订结果。
+
+- 类型：`RevisionView`
+- 字段：
+  - `id: model.id`：记录标识
+  - `article_id: news.article.model.id`：文章标识
+  - `version: Int`：当前编辑版本
+  - `title: Text`：文章标题
+  - `body: Text`：正文
+  - `status: Text`：业务状态
+
+```dever
+type RevisionView {
+  id: model.id
+  article_id: news.article.model.id
+  version: Int
+  title: Text
+  body: Text
+  status: Text
+}
+```
+
+## 创建修订
+
+按文章已有版本数生成下一个版本。
+
+- 函数：`create`
+- 输入：
+  - `selected_article_id: news.article.model.id`：待编辑文章标识
+  - `expected_version: Int`：调用者读取的编辑版本
+  - `title: Text`：文章标题
+  - `body: Text`：正文
+  - `category_id: content.category.model.id?`：可选分类引用
+  - `asset_id: media.asset.model.id?`：可选媒体引用
+- 输出：
+  - `revision: RevisionView`：该声明的业务值
+
+```dever
+transaction create(
+  selected_article_id: news.article.model.id,
+  expected_version: Int,
+  title: Text,
+  body: Text,
+  category_id: content.category.model.id?,
+  asset_id: media.asset.model.id?
+) (revision: RevisionView) {
+  edited = news.article.edit(
+    selected_article_id,
+    expected_version,
+    title,
+    body,
+    category_id,
+    asset_id
+  )
+  stored = model.create(
+    {
+      article_id = selected_article_id
+      version = edited.version
+      title = edited.title
+      body = edited.body
+      category_id = edited.category_id
+      asset_id = edited.asset_id
+      status = model.RevisionStatus.Draft
+    }
+  )
+  revision = RevisionView {
+    id = stored.id
+    article_id = stored.article_id
+    version = stored.version
+    title = stored.title
+    body = stored.body
+    status = "draft"
+  }
+}
+```

examples/cms/md/module/content/revision/model.dever.md

@@ -0,0 +1,62 @@
+# 内容修订模型
+
+修订记录保存文章历史内容和版本。
+
+- 包：`content.revision.model`
+- 公开类型：
+  - `RevisionStatus`
+  - `Revision`
+- 公开方法：无
+- 使用：无
+
+## 修订状态
+
+修订状态枚举。
+
+- 类型：`RevisionStatus`
+- 分支：
+  - `Draft`：该声明的业务值
+  - `Published`：该声明的业务值
+
+```dever
+type RevisionStatus {
+  Draft = "草稿"
+  Published = "已发布"
+}
+```
+
+## 修订记录
+
+文章的一个历史版本。
+
+- 类型：`Revision`
+- 字段：
+  - `article_id: news.article.model.id`：文章标识
+  - `version: Int`：当前编辑版本
+  - `title: Text(1, 160)`：文章标题
+  - `body: Text`：正文
+  - `category_id: content.category.model.id?`：可选分类引用
+  - `asset_id: media.asset.model.id?`：可选媒体引用
+  - `status: RevisionStatus`：业务状态
+
+```dever
+type Revision {
+  article_id: news.article.model.id index
+  version: Int
+  title: Text(1, 160)
+  body: Text
+  category_id: content.category.model.id?
+  asset_id: media.asset.model.id?
+  status: RevisionStatus default RevisionStatus.Draft index
+}
+```
+
+## 版本唯一约束
+
+同一文章的版本号唯一。
+
+- 声明：`unique(article_id, version)`
+
+```dever
+unique(article_id, version)
+```

examples/cms/md/module/media/asset/adapter.dever.md

@@ -0,0 +1,24 @@
+# 媒体本地适配器
+
+本地适配器使用受控 data/upload 路径保存上传内容。
+
+- 包：`media.asset.adapter`
+- 公开类型：无
+- 公开方法：无
+- 使用：无
+
+## 本地存储
+
+适配器实现媒体存储端口。
+
+- 函数：`port.store`
+- 输入：
+  - `file: Upload`：上传文件
+- 输出：
+  - `key: Uuid`：存储键
+
+```dever
+port.store(file: Upload) (key: Uuid) {
+  key = dever.storage.put(file)
+}
+```

examples/cms/md/module/media/asset/api/admin/manage.dever.md

@@ -0,0 +1,18 @@
+# 后台媒体接口
+
+后台媒体接口只开放上传动作。
+
+- 包：`media.asset.api.admin.manage`
+- 公开类型：无
+- 公开方法：无
+- 使用：无
+
+## 上传媒体
+
+上传请求委托给媒体应用。
+
+- 声明：`post upload`
+
+```dever
+post upload = app.store
+```

examples/cms/md/module/media/asset/app.dever.md

@@ -0,0 +1,107 @@
+# 媒体资源应用
+
+媒体应用通过 Storage Port 接收上传并保存元数据。
+
+- 包：`media.asset.app`
+- 公开类型：
+  - `StoreResult`
+- 公开方法：
+  - `store`
+  - `require_ready`
+  - `ready`
+- 使用：
+  - `media.asset.store(file)`
+  - `media.asset.require_ready(id)`
+  - `media.asset.ready(available)`
+
+## 保存结果
+
+返回资源公开元数据。
+
+- 类型：`StoreResult`
+- 字段：
+  - `id: model.id`：记录标识
+  - `storage_key: Uuid`：该声明的业务值
+  - `filename: Text`：该声明的业务值
+  - `content_type: Text`：该声明的业务值
+  - `size: Int`：受限页大小
+
+```dever
+type StoreResult {
+  id: model.id
+  storage_key: Uuid
+  filename: Text
+  content_type: Text
+  size: Int
+}
+```
+
+## 保存上传
+
+文件内容只能通过 Port 交给 Adapter。
+
+- 函数：`store`
+- 输入：
+  - `file: Upload`：该声明的业务值
+- 输出：
+  - `result: StoreResult`：该声明的业务值
+
+```dever
+store(file: Upload) (result: StoreResult) {
+  filename = dever.api.upload_filename(file)
+  content_type = dever.api.upload_content_type(file)
+  size = dever.api.upload_size(file)
+  key = port.store(file)
+  asset = model.create(
+    {
+      storage_key = key
+      filename = filename
+      content_type = content_type
+      size = size
+    }
+  )
+  audit.operation.record(audit.operation.model.OperationKind.Upload, "asset", filename)
+  result = StoreResult {
+    id = asset.id
+    storage_key = asset.storage_key
+    filename = asset.filename
+    content_type = asset.content_type
+    size = asset.size
+  }
+}
+```
+
+## require_ready
+
+媒体应用通过 Storage Port 接收上传并保存元数据。
+
+- 函数：`require_ready`
+- 输入：
+  - `id: media.asset.model.id?`：记录标识
+- 输出：无
+
+```dever
+require_ready(id: model.id) () {
+  stored = model.get(id)
+  ready(stored.status == model.AssetStatus.Ready)
+}
+
+require_ready(id: null) () {}
+```
+
+## ready
+
+媒体应用通过 Storage Port 接收上传并保存元数据。
+
+- 函数：`ready`
+- 输入：
+  - `available: Bool`：该声明的业务值
+- 输出：无
+
+```dever
+ready(available: true) () {}
+
+ready(available: false) () {
+  fail(dever.api.Error.Conflict)
+}
+```

examples/cms/md/module/media/asset/model.dever.md

@@ -0,0 +1,48 @@
+# 媒体资源模型
+
+媒体模型只保存受控存储键和文件元数据。
+
+- 包：`media.asset.model`
+- 公开类型：
+  - `AssetStatus`
+  - `Asset`
+- 公开方法：无
+- 使用：无
+
+## 资源状态
+
+资源生命周期状态。
+
+- 类型：`AssetStatus`
+- 分支：
+  - `Ready`：就绪
+  - `Removed`：已删除
+
+```dever
+type AssetStatus {
+  Ready = "就绪"
+  Removed = "已删除"
+}
+```
+
+## 资源记录
+
+资源元数据不包含上传内容本身。
+
+- 类型：`Asset`
+- 字段：
+  - `storage_key: Uuid`：存储键
+  - `filename: Text(1, 255)`：文件名
+  - `content_type: Text(1, 160)`：内容类型
+  - `size: Int`：大小
+  - `status: AssetStatus`：状态
+
+```dever
+type Asset {
+  storage_key: Uuid unique
+  filename: Text(1, 255)
+  content_type: Text(1, 160)
+  size: Int
+  status: AssetStatus default AssetStatus.Ready index
+}
+```

examples/cms/md/module/media/asset/port.dever.md

@@ -0,0 +1,23 @@
+# 媒体存储端口
+
+媒体应用通过端口隔离存储实现。
+
+- 包：`media.asset.port`
+- 公开类型：无
+- 公开方法：无
+- 使用：无
+
+## 保存上传
+
+端口只声明上传内容到存储的契约。
+
+- 函数：`store`
+- 输入：
+  - `file: Upload`：上传文件
+- 输出：
+  - `key: Uuid`：存储键
+- 允许失败：`dever.storage.PutResult`
+
+```dever
+store(file: Upload) (key: Uuid) fails dever.storage.PutResult
+```

examples/cms/md/module/news/article/api/admin/manage.dever.md

@@ -0,0 +1,58 @@
+# 后台文章接口
+
+普通管理使用 Model REST，发布保留为业务动作。
+
+- 包：`news.article.api.admin.manage`
+- 公开类型：无
+- 公开方法：无
+- 使用：无
+
+## get list
+
+普通管理使用 Model REST，发布保留为业务动作。
+
+- 声明：`get list`
+
+```dever
+get list = app.list
+```
+
+## get detail
+
+普通管理使用 Model REST，发布保留为业务动作。
+
+- 声明：`get detail`
+
+```dever
+get detail = app.detail
+```
+
+## post create
+
+普通管理使用 Model REST，发布保留为业务动作。
+
+- 声明：`post create`
+
+```dever
+post create = app.create
+```
+
+## delete remove
+
+普通管理使用 Model REST，发布保留为业务动作。
+
+- 声明：`delete remove`
+
+```dever
+delete remove = app.remove
+```
+
+## 发布文章
+
+本节定义对应的源码合同。
+
+- 声明：`post publish`
+
+```dever
+post publish = app.publish
+```

examples/cms/md/module/news/article/api/front/browse.dever.md

@@ -0,0 +1,28 @@
+# 前台文章接口
+
+前台只查询已发布内容，不开放自动 REST 写路由。
+
+- 包：`news.article.api.front.browse`
+- 公开类型：无
+- 公开方法：无
+- 使用：无
+
+## 文章列表
+
+本节定义对应的源码合同。
+
+- 声明：`get list`
+
+```dever
+get list = app.published
+```
+
+## 文章详情
+
+本节定义对应的源码合同。
+
+- 声明：`get detail`
+
+```dever
+get detail = app.published_detail
+```

examples/cms/md/module/news/article/app/editing.dever.md

@@ -0,0 +1,244 @@
+# news.article.app.editing
+
+文章创建、所有权查询与带版本的编辑；所有写入校验分类和媒体引用。
+
+- 包：`news.article.app.editing`
+- 公开类型：
+  - `ArticleView`
+  - `ArticlePage`
+- 公开方法：
+  - `create`
+  - `list`
+  - `detail`
+  - `remove`
+  - `edit`
+  - `require_schedulable`
+- 使用：
+  - `news.article.create(slug, title, body, category_id, asset_id)`
+  - `news.article.list(size)`
+  - `news.article.detail(id)`
+  - `news.article.remove(id)`
+  - `news.article.edit(id, expected_version, title, body, category_id, asset_id)`
+  - `news.article.require_schedulable(article_id)`
+
+## ArticleView
+
+文章创建、所有权查询与带版本的编辑；所有写入校验分类和媒体引用。
+
+- 类型：`ArticleView`
+- 字段：
+  - `id: model.id`：记录标识
+  - `slug: Text`：规范化标识
+  - `title: Text`：文章标题
+  - `body: Text`：正文
+  - `version: Int`：当前编辑版本
+  - `category_id: content.category.model.id?`：可选分类引用
+  - `asset_id: media.asset.model.id?`：可选媒体引用
+
+```dever
+type ArticleView {
+  id: model.id
+  slug: Text
+  title: Text
+  body: Text
+  version: Int
+  category_id: content.category.model.id?
+  asset_id: media.asset.model.id?
+}
+```
+
+## ArticlePage
+
+文章创建、所有权查询与带版本的编辑；所有写入校验分类和媒体引用。
+
+- 类型：`ArticlePage`
+- 字段：
+  - `rows: List<ArticleView>`：页面记录
+  - `total: Int`：所有权范围内总数
+
+```dever
+type ArticlePage {
+  rows: List<ArticleView>
+  total: Int
+}
+```
+
+## create
+
+文章创建、所有权查询与带版本的编辑；所有写入校验分类和媒体引用。
+
+- 函数：`create`
+- 输入：
+  - `slug: Text`：规范化标识
+  - `title: Text`：文章标题
+  - `body: Text`：正文
+  - `category_id: content.category.model.id?`：可选分类引用
+  - `asset_id: media.asset.model.id?`：可选媒体引用
+- 输出：
+  - `article: ArticleView`：该声明的业务值
+
+```dever
+create(
+  slug: Text,
+  title: Text,
+  body: Text,
+  category_id: content.category.model.id?,
+  asset_id: media.asset.model.id?
+) (article: ArticleView) {
+  normalized_slug = domain.normalize_slug(slug)
+  normalized_title = domain.normalize_title(title)
+  domain.require_content(normalized_slug, normalized_title, body)
+  content.category.require_active(category_id)
+  media.asset.require_ready(asset_id)
+  stored = model.create(
+    {
+      author_id = user.account.current_user()
+      slug = normalized_slug
+      title = normalized_title
+      body = body
+      category_id = category_id
+      asset_id = asset_id
+    }
+  )
+  article = detail(stored.id)
+}
+```
+
+## list
+
+文章创建、所有权查询与带版本的编辑；所有写入校验分类和媒体引用。
+
+- 函数：`list`
+- 输入：
+  - `size: Int`：受限页大小
+- 输出：
+  - `articles: ArticlePage`：该声明的业务值
+
+```dever
+list(size: Int) (articles: ArticlePage) {
+  author = user.account.current_user()
+  articles = ArticlePage {
+    rows = model.owned_articles(author, domain.page_size(size))
+    total = model.count(
+      {
+        where = author_id == author
+      }
+    )
+  }
+}
+```
+
+## detail
+
+文章创建、所有权查询与带版本的编辑；所有写入校验分类和媒体引用。
+
+- 函数：`detail`
+- 输入：
+  - `id: news.article.model.id`：记录标识
+- 输出：
+  - `article: ArticleView`：该声明的业务值
+
+```dever
+detail(id: model.id) (article: ArticleView) {
+  stored = model.get(id)
+  domain.require_owner(dever.auth.owns_user(stored.author_id))
+  article = ArticleView {
+    id = stored.id
+    slug = stored.slug
+    title = stored.title
+    body = stored.body
+    version = stored.version
+    category_id = stored.category_id
+    asset_id = stored.asset_id
+  }
+}
+```
+
+## remove
+
+文章创建、所有权查询与带版本的编辑；所有写入校验分类和媒体引用。
+
+- 函数：`remove`
+- 输入：
+  - `id: news.article.model.id`：记录标识
+- 输出：
+  - `removed: Int`：该声明的业务值
+
+```dever
+remove(id: model.id) (removed: Int) {
+  stored = model.get(id)
+  domain.require_owner(dever.auth.owns_user(stored.author_id))
+  domain.require_draft(stored.status == model.ArticleStatus.Draft)
+  removed = model.delete(
+    {
+      where = id == stored.id and version == stored.version
+    }
+  )
+  domain.require_updated(removed)
+}
+```
+
+## edit
+
+文章创建、所有权查询与带版本的编辑；所有写入校验分类和媒体引用。
+
+- 函数：`edit`
+- 输入：
+  - `id: news.article.model.id`：记录标识
+  - `expected_version: Int`：调用者读取的编辑版本
+  - `title: Text`：文章标题
+  - `body: Text`：正文
+  - `category_id: content.category.model.id?`：可选分类引用
+  - `asset_id: media.asset.model.id?`：可选媒体引用
+- 输出：
+  - `article: ArticleView`：该声明的业务值
+
+```dever
+edit(
+  id: model.id,
+  expected_version: Int,
+  title: Text,
+  body: Text,
+  category_id: content.category.model.id?,
+  asset_id: media.asset.model.id?
+) (article: ArticleView) {
+  stored = model.get(id)
+  domain.require_owner(dever.auth.owns_user(stored.author_id))
+  domain.require_draft(stored.status == model.ArticleStatus.Draft)
+  normalized_title = domain.normalize_title(title)
+  domain.require_content(stored.slug, normalized_title, body)
+  content.category.require_active(category_id)
+  media.asset.require_ready(asset_id)
+  changed = model.update(
+    {
+      where = id == stored.id and version == expected_version and status == model.ArticleStatus.Draft
+    },
+    {
+      title = normalized_title
+      body = body
+      category_id = category_id
+      asset_id = asset_id
+      version = expected_version + 1
+    }
+  )
+  domain.require_updated(changed)
+  article = detail(stored.id)
+}
+```
+
+## require_schedulable
+
+文章创建、所有权查询与带版本的编辑；所有写入校验分类和媒体引用。
+
+- 函数：`require_schedulable`
+- 输入：
+  - `article_id: news.article.model.id`：文章标识
+- 输出：无
+
+```dever
+require_schedulable(article_id: model.id) () {
+  stored = model.get(article_id)
+  domain.require_owner(dever.auth.owns_user(stored.author_id))
+  domain.require_draft(stored.status == model.ArticleStatus.Draft)
+}
+```

examples/cms/md/module/news/article/app/publication.dever.md

@@ -0,0 +1,203 @@
+# news.article.app.publication
+
+手动发布和定时任务共用原子发布流程，发布快照与审计同步提交。
+
+- 包：`news.article.app.publication`
+- 公开类型：无
+- 公开方法：
+  - `publish`
+  - `published`
+  - `published_detail`
+  - `publish_scheduled`
+  - `scheduled_publication`
+  - `publish_draft`
+  - `existing_publication`
+- 使用：
+  - `news.article.publish(article_id)`
+  - `news.article.published(size)`
+  - `news.article.published_detail(id)`
+  - `news.article.publish_scheduled(article_id)`
+  - `news.article.scheduled_publication(status, article_id)`
+  - `news.article.publish_draft(article_id)`
+  - `news.article.existing_publication(stored)`
+
+## publish
+
+手动发布和定时任务共用原子发布流程，发布快照与审计同步提交。
+
+- 函数：`publish`
+- 输入：
+  - `article_id: news.article.model.id`：文章标识
+- 输出：
+  - `publication: news.article.model.publication.Publication`：该声明的业务值
+
+```dever
+transaction publish(article_id: model.id) (publication: model.publication.Publication) {
+  stored = model.get(article_id)
+  domain.require_owner(dever.auth.owns_user(stored.author_id))
+  domain.require_draft(stored.status == model.ArticleStatus.Draft)
+  publication = publish_draft(article_id)
+}
+```
+
+## published
+
+手动发布和定时任务共用原子发布流程，发布快照与审计同步提交。
+
+- 函数：`published`
+- 输入：
+  - `size: Int`：受限页大小
+- 输出：
+  - `articles: news.article.model.publication.Page`：该声明的业务值
+
+```dever
+published(size: Int) (articles: model.publication.Page) {
+  articles = model.publication.list(
+    {
+      order = [published_at.desc, id.desc]
+      size = domain.page_size(size)
+    }
+  )
+}
+```
+
+## published_detail
+
+手动发布和定时任务共用原子发布流程，发布快照与审计同步提交。
+
+- 函数：`published_detail`
+- 输入：
+  - `id: news.article.model.publication.id`：记录标识
+- 输出：
+  - `article: news.article.model.publication.Publication`：该声明的业务值
+
+```dever
+published_detail(id: model.publication.id) (article: model.publication.Publication) {
+  article = model.publication.get(id)
+  domain.require_published(text.trim(article.body) != "")
+}
+```
+
+## publish_scheduled
+
+手动发布和定时任务共用原子发布流程，发布快照与审计同步提交。
+
+- 函数：`publish_scheduled`
+- 输入：
+  - `article_id: news.article.model.id`：文章标识
+- 输出：
+  - `publication: news.article.model.publication.Publication`：该声明的业务值
+
+```dever
+transaction publish_scheduled(article_id: model.id) (
+  publication: model.publication.Publication
+) {
+  stored = model.get(article_id)
+  publication = scheduled_publication(stored.status, article_id)
+}
+```
+
+## scheduled_publication
+
+手动发布和定时任务共用原子发布流程，发布快照与审计同步提交。
+
+- 函数：`scheduled_publication`
+- 输入：
+  - `status: news.article.model.ArticleStatus`：业务状态
+  - `article_id: news.article.model.id`：文章标识
+- 输出：
+  - `publication: news.article.model.publication.Publication`：该声明的业务值
+
+```dever
+scheduled_publication(status: model.ArticleStatus.Published, article_id: model.id) (
+  publication: model.publication.Publication
+) {
+  stored = model.get(article_id)
+  publication = existing_publication(
+    model.publication.first(
+      {
+        where = slug == stored.slug
+      }
+    )
+  )
+}
+
+scheduled_publication(status: model.ArticleStatus.Draft, article_id: model.id) (
+  publication: model.publication.Publication
+) {
+  publication = publish_draft(article_id)
+}
+```
+
+## publish_draft
+
+手动发布和定时任务共用原子发布流程，发布快照与审计同步提交。
+
+- 函数：`publish_draft`
+- 输入：
+  - `article_id: news.article.model.id`：文章标识
+- 输出：
+  - `publication: news.article.model.publication.Publication`：该声明的业务值
+
+```dever
+publish_draft(article_id: model.id) (publication: model.publication.Publication) {
+  stored = model.get(article_id)
+  domain.require_draft(stored.status == model.ArticleStatus.Draft)
+  content.category.require_active(stored.category_id)
+  media.asset.require_ready(stored.asset_id)
+  published_at = dever.time.now()
+  changed = model.update(
+    {
+      where = id == stored.id and version == stored.version and status == model.ArticleStatus.Draft
+    },
+    {
+      status = model.ArticleStatus.Published
+      published_at = published_at
+      version = stored.version + 1
+    }
+  )
+  domain.require_updated(changed)
+  audit.operation.record(
+    audit.operation.model.OperationKind.Publish,
+    "article",
+    stored.slug
+  )
+  publication = model.publication.upsert(
+    {
+      slug = stored.slug
+    },
+    {
+      title = stored.title
+      body = stored.body
+      published_at = published_at
+    },
+    {
+      title = stored.title
+      body = stored.body
+      published_at = published_at
+    }
+  )
+}
+```
+
+## existing_publication
+
+手动发布和定时任务共用原子发布流程，发布快照与审计同步提交。
+
+- 函数：`existing_publication`
+- 输入：
+  - `stored: news.article.model.publication.Publication?`：该声明的业务值
+- 输出：
+  - `publication: news.article.model.publication.Publication`：该声明的业务值
+
+```dever
+existing_publication(stored: model.publication.Publication) (
+  publication: model.publication.Publication
+) {
+  publication = stored
+}
+
+existing_publication(stored: null) (publication: model.publication.Publication) {
+  fail(dever.api.Error.NotFound)
+}
+```

examples/cms/md/module/news/article/domain.dever.md

@@ -0,0 +1,162 @@
+# 文章规则
+
+文章字段规范化、分页边界和发布状态规则集中在纯 Domain。
+
+- 包：`news.article.domain`
+- 公开类型：无
+- 公开方法：无
+- 使用：无
+
+## 规范文章标识
+
+本节定义对应的源码合同。
+
+- 函数：`normalize_slug`
+- 输入：
+  - `value: Text`：该声明的业务值
+- 输出：
+  - `slug: Text`：规范化标识
+
+```dever
+normalize_slug(value: Text) (slug: Text) pure {
+  slug = text.lower(text.trim(value))
+}
+```
+
+## 规范标题
+
+本节定义对应的源码合同。
+
+- 函数：`normalize_title`
+- 输入：
+  - `value: Text`：该声明的业务值
+- 输出：
+  - `title: Text`：文章标题
+
+```dever
+normalize_title(value: Text) (title: Text) pure {
+  title = text.trim(value)
+}
+```
+
+## 限制分页大小
+
+本节定义对应的源码合同。
+
+- 函数：`page_size`
+- 输入：
+  - `value: Int`：该声明的业务值
+- 输出：
+  - `size: Int`：受限页大小
+
+```dever
+page_size(value: Int >= 1 and <= 100) (size: Int) pure {
+  size = value
+}
+
+page_size(value: other) (size: Int) pure {
+  fail(dever.api.Error.Invalid)
+}
+```
+
+## 检查草稿状态
+
+本节定义对应的源码合同。
+
+- 函数：`require_draft`
+- 输入：
+  - `draft: Bool`：该声明的业务值
+- 输出：无
+
+```dever
+require_draft(draft: true) () pure {}
+
+require_draft(draft: false) () pure {
+  fail(dever.api.Error.Conflict)
+}
+```
+
+## 检查文章所有权
+
+发布操作只允许文章作者执行。
+
+- 函数：`require_owner`
+- 输入：
+  - `owned: Bool`：该声明的业务值
+- 输出：无
+
+```dever
+require_owner(owned: true) () pure {}
+
+require_owner(owned: false) () pure {
+  fail(dever.api.Error.Forbidden)
+}
+```
+
+## require_published
+
+文章字段规范化、分页边界和发布状态规则集中在纯 Domain。
+
+- 函数：`require_published`
+- 输入：
+  - `published: Bool`：该声明的业务值
+- 输出：无
+
+```dever
+require_published(published: true) () pure {}
+
+require_published(published: false) () pure {
+  fail(dever.api.Error.NotFound)
+}
+```
+
+## require_updated
+
+文章字段规范化、分页边界和发布状态规则集中在纯 Domain。
+
+- 函数：`require_updated`
+- 输入：
+  - `changed: Int`：条件更新影响行数
+- 输出：无
+
+```dever
+require_updated(changed: 1) () pure {}
+
+require_updated(changed: other) () pure {
+  fail(dever.api.Error.Conflict)
+}
+```
+
+## require_content
+
+文章字段规范化、分页边界和发布状态规则集中在纯 Domain。
+
+- 函数：`require_content`
+- 输入：
+  - `slug: Text`：规范化标识
+  - `title: Text`：文章标题
+  - `body: Text`：正文
+- 输出：无
+
+```dever
+require_content(slug: Text, title: Text, body: Text) () pure {
+  require_valid(slug != "" and title != "" and text.trim(body) != "")
+}
+```
+
+## require_valid
+
+文章字段规范化、分页边界和发布状态规则集中在纯 Domain。
+
+- 函数：`require_valid`
+- 输入：
+  - `valid: Bool`：该声明的业务值
+- 输出：无
+
+```dever
+require_valid(valid: true) () pure {}
+
+require_valid(valid: false) () pure {
+  fail(dever.api.Error.Invalid)
+}
+```

examples/cms/md/module/news/article/model.dever.md

@@ -0,0 +1,86 @@
+# 文章模型
+
+草稿位于租户数据库，REST 由可信用户 owner 限定到作者范围。
+
+- 包：`news.article.model`
+- 公开类型：
+  - `ArticleStatus`
+  - `Article`
+- 公开方法：无
+- 使用：无
+
+## 文章状态
+
+本节定义对应的源码合同。
+
+- 类型：`ArticleStatus`
+- 分支：
+  - `Draft`：该声明的业务值
+  - `Published`：该声明的业务值
+
+```dever
+type ArticleStatus {
+  Draft = "草稿"
+  Published = "已发布"
+}
+```
+
+## 文章记录
+
+本节定义对应的源码合同。
+
+- 类型：`Article`
+- 字段：
+  - `private author_id: user.account.model.principal.id`：可信作者标识
+  - `slug: Text(1, 180)`：规范化标识
+  - `title: Text(1, 160)`：文章标题
+  - `body: Text`：正文
+  - `category_id: content.category.model.id?`：可选分类引用
+  - `asset_id: media.asset.model.id?`：可选媒体引用
+  - `private version: Int`：当前编辑版本
+  - `private status: ArticleStatus`：业务状态
+  - `private published_at: DateTime?`：实际发布时间
+
+```dever
+type Article {
+  private owner author_id: user.account.model.principal.id = dever.auth.user_id()
+  slug: Text(1, 180) unique
+  title: Text(1, 160)
+  body: Text
+  category_id: content.category.model.id?
+  asset_id: media.asset.model.id?
+  private version: Int default 1
+  private status: ArticleStatus default ArticleStatus.Draft index
+  private published_at: DateTime?
+}
+```
+
+## 作者索引
+
+本节定义对应的源码合同。
+
+- 声明：`index(author_id, created_at)`
+
+```dever
+index(author_id, created_at)
+```
+
+## sql owned_articles
+
+草稿位于租户数据库，REST 由可信用户 owner 限定到作者范围。
+
+- 声明：`sql owned_articles`
+- 输入：
+  - `author: user.account.model.principal.id`：该声明的业务值
+  - `size: Int`：受限页大小
+- 输出：
+  - `articles: List<app.ArticleView>`：该声明的业务值
+
+```dever
+sql owned_articles(author: user.account.model.principal.id, size: Int) (
+  articles: List<app.ArticleView>
+) {
+  sqlite = "SELECT id, slug, title, body, version, category_id, asset_id FROM article WHERE author_id = ?1 ORDER BY id DESC LIMIT ?2"
+  postgres = "SELECT id, slug, title, body, version, category_id, asset_id FROM article WHERE author_id = $1 ORDER BY id DESC LIMIT $2"
+}
+```

examples/cms/md/module/news/article/model/publication.dever.md

@@ -0,0 +1,29 @@
+# 文章公开读模型
+
+发布动作把可公开内容写入无私密字段的租户内读模型。
+
+- 包：`news.article.model.publication`
+- 公开类型：
+  - `Publication`
+- 公开方法：无
+- 使用：无
+
+## 发布记录
+
+本节定义对应的源码合同。
+
+- 类型：`Publication`
+- 字段：
+  - `slug: Text(1, 180)`：文章标识
+  - `title: Text(1, 160)`：标题
+  - `body: Text`：正文
+  - `published_at: DateTime`：发布时间
+
+```dever
+type Publication {
+  slug: Text(1, 180) unique
+  title: Text(1, 160)
+  body: Text
+  published_at: DateTime index
+}
+```

examples/cms/md/module/platform/tenant/app.dever.md

@@ -0,0 +1,106 @@
+# 租户应用
+
+提供平台初始化和登录期租户选择。
+
+- 包：`platform.tenant.app`
+- 公开类型：
+  - `TenantView`
+- 公开方法：
+  - `provision`
+  - `active`
+  - `active_view`
+- 使用：
+  - `platform.tenant.provision(key, name)`
+  - `platform.tenant.active(tenant_key)`
+  - `platform.tenant.active_view(stored)`
+
+## 租户视图
+
+本节定义对应的源码合同。
+
+- 类型：`TenantView`
+- 字段：
+  - `id: model.id`：租户 ID
+  - `key: Text`：租户键
+  - `name: Text`：名称
+
+```dever
+type TenantView {
+  id: model.id
+  key: Text
+  name: Text
+}
+```
+
+## 创建租户
+
+本节定义对应的源码合同。
+
+- 函数：`provision`
+- 输入：
+  - `key: Text`：租户键
+  - `name: Text`：名称
+- 输出：
+  - `tenant: TenantView`：租户
+
+```dever
+provision(key: Text, name: Text) (tenant: TenantView) {
+  stored = model.create(
+    {
+      key = domain.normalize_key(key)
+      name = domain.normalize_name(name)
+    }
+  )
+  tenant = TenantView {
+    id = stored.id
+    key = stored.key
+    name = stored.name
+  }
+}
+```
+
+## 查找启用租户
+
+本节定义对应的源码合同。
+
+- 函数：`active`
+- 输入：
+  - `tenant_key: Text`：租户键
+- 输出：
+  - `tenant: TenantView`：租户
+
+```dever
+active(tenant_key: Text) (tenant: TenantView) {
+  stored = model.first(
+    {
+      where = key == domain.normalize_key(tenant_key)
+    }
+  )
+  tenant = active_view(stored)
+}
+```
+
+## 映射启用租户
+
+本节定义对应的源码合同。
+
+- 函数：`active_view`
+- 输入：
+  - `stored: platform.tenant.model.Tenant?`：查询结果
+- 输出：
+  - `tenant: TenantView`：租户
+
+```dever
+active_view(stored: model.Tenant) (tenant: TenantView) {
+  domain.require_active(stored.status == model.TenantStatus.Active)
+  tenant = TenantView {
+    id = stored.id
+    key = stored.key
+    name = stored.name
+  }
+}
+
+active_view(stored: null) (tenant: TenantView) {
+  fail(dever.api.Error.Unauthorized)
+}
+```

examples/cms/md/module/platform/tenant/domain.dever.md

@@ -0,0 +1,57 @@
+# 租户规则
+
+租户键、名称和状态规则只在本领域使用。
+
+- 包：`platform.tenant.domain`
+- 公开类型：无
+- 公开方法：无
+- 使用：无
+
+## 规范租户键
+
+本节定义对应的源码合同。
+
+- 函数：`normalize_key`
+- 输入：
+  - `value: Text`：原值
+- 输出：
+  - `key: Text`：规范值
+
+```dever
+normalize_key(value: Text) (key: Text) pure {
+  key = text.lower(text.trim(value))
+}
+```
+
+## 规范租户名
+
+本节定义对应的源码合同。
+
+- 函数：`normalize_name`
+- 输入：
+  - `value: Text`：原值
+- 输出：
+  - `name: Text`：规范值
+
+```dever
+normalize_name(value: Text) (name: Text) pure {
+  name = text.trim(value)
+}
+```
+
+## 检查启用状态
+
+本节定义对应的源码合同。
+
+- 函数：`require_active`
+- 输入：
+  - `active: Bool`：是否启用
+- 输出：无
+
+```dever
+require_active(active: true) () pure {}
+
+require_active(active: false) () pure {
+  fail(dever.api.Error.Unauthorized)
+}
+```

examples/cms/md/module/platform/tenant/model.dever.md

@@ -0,0 +1,46 @@
+# 租户模型
+
+控制库保存租户目录，租户业务数据不放在本表。
+
+- 包：`platform.tenant.model`
+- 公开类型：
+  - `TenantStatus`
+  - `Tenant`
+- 公开方法：无
+- 使用：无
+
+## 租户状态
+
+本节定义对应的源码合同。
+
+- 类型：`TenantStatus`
+- 分支：
+  - `Active`：启用
+  - `Disabled`：禁用
+
+```dever
+type TenantStatus {
+  Active = "启用"
+  Disabled = "禁用"
+}
+```
+
+## 租户记录
+
+本节定义对应的源码合同。
+
+- 类型：`Tenant`
+- 字段：
+  - `uuid: Uuid`：稳定标识
+  - `key: Text(1, 64)`：租户键
+  - `name: Text(1, 100)`：租户名称
+  - `status: TenantStatus`：状态
+
+```dever
+global type Tenant {
+  uuid: Uuid generated unique
+  key: Text(1, 64) unique
+  name: Text(1, 100)
+  status: TenantStatus default TenantStatus.Active index
+}
+```

examples/cms/md/module/publishing/schedule/api/admin/manage.dever.md

@@ -0,0 +1,18 @@
+# 后台发布计划接口
+
+后台接口创建发布计划。
+
+- 包：`publishing.schedule.api.admin.manage`
+- 公开类型：无
+- 公开方法：无
+- 使用：无
+
+## 创建计划
+
+创建请求委托给计划应用。
+
+- 声明：`post schedule`
+
+```dever
+post schedule = app.create
+```

examples/cms/md/module/publishing/schedule/app.dever.md

@@ -0,0 +1,166 @@
+# 发布计划应用
+
+发布计划应用在事务中写入计划并提交持久化 Job。
+
+- 包：`publishing.schedule.app`
+- 公开类型：
+  - `PublishRequest`
+  - `ScheduleView`
+- 公开方法：
+  - `create`
+  - `publish`
+  - `complete`
+  - `publish_claimed`
+- 使用：
+  - `publishing.schedule.create(article_id, publish_at)`
+  - `publishing.schedule.publish(input)`
+  - `publishing.schedule.complete(status, schedule_id)`
+  - `publishing.schedule.publish_claimed(changed, article_id)`
+
+## 发布请求
+
+Job 只携带计划 ID。
+
+- 类型：`PublishRequest`
+- 字段：
+  - `schedule_id: model.id`：持久计划标识
+
+```dever
+type PublishRequest {
+  schedule_id: model.id
+}
+```
+
+## 计划视图
+
+返回计划的公开字段。
+
+- 类型：`ScheduleView`
+- 字段：
+  - `id: model.id`：记录标识
+  - `article_id: news.article.model.id`：文章标识
+  - `publish_at: DateTime`：计划执行时间
+  - `status: Text`：业务状态
+
+```dever
+type ScheduleView {
+  id: model.id
+  article_id: news.article.model.id
+  publish_at: DateTime
+  status: Text
+}
+```
+
+## 创建计划
+
+业务记录、Job 和返回视图在同一事务内完成。
+
+- 函数：`create`
+- 输入：
+  - `article_id: news.article.model.id`：文章标识
+  - `publish_at: DateTime`：计划执行时间
+- 输出：
+  - `schedule: ScheduleView`：该声明的业务值
+
+```dever
+transaction create(article_id: news.article.model.id, publish_at: DateTime) (
+  schedule: ScheduleView
+) {
+  news.article.require_schedulable(article_id)
+  stored = model.create(
+    {
+      article_id = article_id
+      publish_at = publish_at
+    }
+  )
+  queued = dever.job.enqueue_at(
+    job.publish,
+    PublishRequest {
+      schedule_id = stored.id
+    },
+    uuid.to_text(stored.uuid),
+    publish_at
+  )
+  discarded = queued
+  schedule = ScheduleView {
+    id = stored.id
+    article_id = stored.article_id
+    publish_at = stored.publish_at
+    status = "pending"
+  }
+}
+```
+
+## 执行计划
+
+Worker 首先检查计划状态，再调用文章领域的定时发布入口。
+
+- 函数：`publish`
+- 输入：
+  - `input: PublishRequest`：经过类型检查的输入
+- 输出：无
+
+```dever
+transaction publish(input: PublishRequest) () {
+  scheduled = model.get(input.schedule_id)
+  complete(scheduled.status, scheduled.id)
+}
+```
+
+## complete
+
+发布计划应用在事务中写入计划并提交持久化 Job。
+
+- 函数：`complete`
+- 输入：
+  - `status: publishing.schedule.model.ScheduleStatus`：业务状态
+  - `schedule_id: publishing.schedule.model.id`：持久计划标识
+- 输出：无
+
+```dever
+complete(status: model.ScheduleStatus.Completed, schedule_id: model.id) () {}
+
+complete(status: model.ScheduleStatus.Cancelled, schedule_id: model.id) () {}
+
+complete(status: model.ScheduleStatus.Pending, schedule_id: model.id) () {
+  scheduled = model.get(schedule_id)
+  domain.require_due(
+    model.exists(
+      {
+        where = id == schedule_id and publish_at <= dever.time.now()
+      }
+    )
+  )
+  changed = model.update(
+    {
+      where = id == scheduled.id and status == model.ScheduleStatus.Pending
+    },
+    {
+      status = model.ScheduleStatus.Completed
+    }
+  )
+  publish_claimed(changed, scheduled.article_id)
+}
+```
+
+## publish_claimed
+
+发布计划应用在事务中写入计划并提交持久化 Job。
+
+- 函数：`publish_claimed`
+- 输入：
+  - `changed: Int`：条件更新影响行数
+  - `article_id: news.article.model.id`：文章标识
+- 输出：无
+
+```dever
+publish_claimed(changed: 0, article_id: news.article.model.id) () {}
+
+publish_claimed(changed: 1, article_id: news.article.model.id) () {
+  publication = news.article.publish_scheduled(article_id)
+}
+
+publish_claimed(changed: other, article_id: news.article.model.id) () {
+  fail(dever.api.Error.Conflict)
+}
+```

examples/cms/md/module/publishing/schedule/domain.dever.md

@@ -0,0 +1,25 @@
+# 发布计划规则
+
+计划任务只允许待发布记录进入执行流程。
+
+- 包：`publishing.schedule.domain`
+- 公开类型：无
+- 公开方法：无
+- 使用：无
+
+## require_due
+
+计划任务只允许待发布记录进入执行流程。
+
+- 函数：`require_due`
+- 输入：
+  - `valid: Bool`：该声明的业务值
+- 输出：无
+
+```dever
+require_due(valid: true) () pure {}
+
+require_due(valid: false) () pure {
+  fail(dever.api.Error.Invalid)
+}
+```

examples/cms/md/module/publishing/schedule/job.dever.md

@@ -0,0 +1,33 @@
+# 发布计划任务
+
+发布计划任务由持久化 Job 执行。
+
+- 包：`publishing.schedule.job`
+- 公开类型：无
+- 公开方法：无
+- 使用：无
+
+## 队列连接
+
+使用默认数据库连接。
+
+- 声明：`database default`
+
+```dever
+database default
+```
+
+## 发布任务
+
+任务委托给发布计划应用。
+
+- 函数：`publish`
+- 输入：
+  - `input: publishing.schedule.PublishRequest`：发布请求
+- 输出：无
+
+```dever
+job publish(input: app.PublishRequest) () retry(3) timeout(30000) {
+  app.publish(input)
+}
+```

examples/cms/md/module/publishing/schedule/model.dever.md

@@ -0,0 +1,48 @@
+# 发布计划模型
+
+发布计划保存文章的计划时间和幂等状态。
+
+- 包：`publishing.schedule.model`
+- 公开类型：
+  - `ScheduleStatus`
+  - `Schedule`
+- 公开方法：无
+- 使用：无
+
+## 计划状态
+
+计划状态枚举。
+
+- 类型：`ScheduleStatus`
+- 分支：
+  - `Pending`：该声明的业务值
+  - `Completed`：该声明的业务值
+  - `Cancelled`：该声明的业务值
+
+```dever
+type ScheduleStatus {
+  Pending = "待发布"
+  Completed = "已完成"
+  Cancelled = "已取消"
+}
+```
+
+## 发布计划
+
+计划关联文章和执行时间。
+
+- 类型：`Schedule`
+- 字段：
+  - `uuid: Uuid`：计划独立去重标识
+  - `article_id: news.article.model.id`：文章标识
+  - `publish_at: DateTime`：计划执行时间
+  - `status: ScheduleStatus`：业务状态
+
+```dever
+type Schedule {
+  uuid: Uuid generated unique
+  article_id: news.article.model.id unique
+  publish_at: DateTime index
+  status: ScheduleStatus default ScheduleStatus.Pending index
+}
+```

examples/cms/md/module/system/health/api.dever.md

@@ -0,0 +1,18 @@
+# 系统健康命令
+
+声明本地健康检查命令。
+
+- 包：`system.health.api`
+- 公开类型：无
+- 公开方法：无
+- 使用：无
+
+## ping
+
+将命令映射到健康检查 App。
+
+- 声明：`cmd ping`
+
+```dever
+cmd ping = app.ping
+```

examples/cms/md/module/system/health/app.dever.md

@@ -0,0 +1,42 @@
+# 系统健康
+
+提供无需业务状态的本地运行检查。
+
+- 包：`system.health.app`
+- 公开类型：
+  - `HealthView`
+- 公开方法：
+  - `ping`
+- 使用：
+  - `system.health.ping()`
+
+## HealthView
+
+返回健康检查的就绪状态。
+
+- 类型：`HealthView`
+- 字段：
+  - `status: Text`：状态
+
+```dever
+type HealthView {
+  status: Text
+}
+```
+
+## 健康检查
+
+返回固定的就绪状态。
+
+- 函数：`ping`
+- 输入：无
+- 输出：
+  - `result: HealthView`：健康状态
+
+```dever
+ping() (result: HealthView) {
+  result = HealthView {
+    status = "ready"
+  }
+}
+```

examples/cms/md/module/user/account/api.dever.md

@@ -0,0 +1,18 @@
+# 账户命令
+
+首次部署通过显式命令建立租户、用户主体、凭据和所有者成员关系。
+
+- 包：`user.account.api`
+- 公开类型：无
+- 公开方法：无
+- 使用：无
+
+## 初始化平台账户
+
+本节定义对应的源码合同。
+
+- 声明：`cmd bootstrap`
+
+```dever
+cmd bootstrap = app.bootstrap
+```

examples/cms/md/module/user/account/api/admin/session.dever.md

@@ -0,0 +1,28 @@
+# 后台会话接口
+
+后台站点登录公开，登出要求认证。
+
+- 包：`user.account.api.admin.session`
+- 公开类型：无
+- 公开方法：无
+- 使用：无
+
+## 登录
+
+本节定义对应的源码合同。
+
+- 声明：`post login`
+
+```dever
+public post login = app.login
+```
+
+## 登出
+
+本节定义对应的源码合同。
+
+- 声明：`post logout`
+
+```dever
+post logout = app.logout
+```

examples/cms/md/module/user/account/api/front/session.dever.md

@@ -0,0 +1,28 @@
+# 前台会话接口
+
+前台复用账户和会话，但由 front 站点签发独立受众令牌。
+
+- 包：`user.account.api.front.session`
+- 公开类型：无
+- 公开方法：无
+- 使用：无
+
+## 登录
+
+本节定义对应的源码合同。
+
+- 声明：`post login`
+
+```dever
+public post login = app.login
+```
+
+## 登出
+
+本节定义对应的源码合同。
+
+- 声明：`post logout`
+
+```dever
+post logout = app.logout
+```

examples/cms/md/module/user/account/app.dever.md

@@ -0,0 +1,350 @@
+# 账户应用
+
+账户应用拥有凭据、登录、会话签发和认证身份组装。
+
+- 包：`user.account.app`
+- 公开类型：
+  - `AccountView`
+  - `BootstrapView`
+  - `LoginView`
+  - `LogoutView`
+  - `Identity`
+- 公开方法：
+  - `bootstrap`
+  - `login`
+  - `establish_login`
+  - `logout`
+  - `verify`
+  - `active`
+  - `current_user`
+  - `require_user`
+- 使用：
+  - `user.account.bootstrap(tenant_key, tenant_name, email, display_name, password)`
+  - `user.account.login(credential_id, password, tenant)`
+  - `user.account.establish_login(credential_id, tenant, site)`
+  - `user.account.logout()`
+  - `user.account.verify(claims)`
+  - `user.account.active(user_id)`
+  - `user.account.current_user()`
+  - `user.account.require_user(value)`
+
+## 账户视图
+
+本节定义对应的源码合同。
+
+- 类型：`AccountView`
+- 字段：
+  - `id: model.principal.id`：用户主体
+  - `uuid: Uuid`：身份 UUID
+  - `email: Text`：邮箱
+  - `display_name: Text`：显示名
+
+```dever
+type AccountView {
+  id: model.principal.id
+  uuid: Uuid
+  email: Text
+  display_name: Text
+}
+```
+
+## 初始化结果
+
+本节定义对应的源码合同。
+
+- 类型：`BootstrapView`
+- 字段：
+  - `tenant_id: platform.tenant.model.id`：租户
+  - `user_id: model.principal.id`：用户主体
+  - `credential_id: model.id`：凭据 ID
+
+```dever
+type BootstrapView {
+  tenant_id: platform.tenant.model.id
+  user_id: model.principal.id
+  credential_id: model.id
+}
+```
+
+## 登录结果
+
+本节定义对应的源码合同。
+
+- 类型：`LoginView`
+- 字段：
+  - `account: AccountView`：账户
+  - `tenant_id: platform.tenant.model.id`：租户
+  - `site: Text`：站点
+
+```dever
+type LoginView {
+  account: AccountView
+  tenant_id: platform.tenant.model.id
+  site: Text
+}
+```
+
+## 登出结果
+
+本节定义对应的源码合同。
+
+- 类型：`LogoutView`
+- 字段：
+  - `revoked: Bool`：是否撤销
+
+```dever
+type LogoutView {
+  revoked: Bool
+}
+```
+
+## 认证身份
+
+本节定义对应的源码合同。
+
+- 类型：`Identity`
+- 字段：
+  - `id: Text`：JWT subject
+  - `user_id: model.principal.id?`：用户主体
+  - `tenant_id: platform.tenant.model.id?`：租户
+
+```dever
+type Identity {
+  id: Text
+  user_id: model.principal.id?
+  tenant_id: platform.tenant.model.id?
+}
+```
+
+## 初始化平台账户
+
+本节定义对应的源码合同。
+
+- 函数：`bootstrap`
+- 输入：
+  - `tenant_key: Text`：租户键
+  - `tenant_name: Text`：租户名称
+  - `email: Text`：邮箱
+  - `display_name: Text`：显示名
+  - `password: Secret`：初始密码
+- 输出：
+  - `result: BootstrapView`：初始化结果
+
+```dever
+bootstrap(
+  tenant_key: Text,
+  tenant_name: Text,
+  email: Text,
+  display_name: Text,
+  password: Secret
+) (result: BootstrapView) {
+  tenant = platform.tenant.provision(tenant_key, tenant_name)
+  input = domain.prepare(email, display_name)
+  hash = blocking(dever.crypto.password_hash(password))
+  principal = model.principal.create(
+    {
+      display_name = input.name
+    }
+  )
+  stored = model.create(
+    {
+      principal_id = principal.id
+      email = input.address
+      password_hash = hash
+    }
+  )
+  user.membership.grant_owner(principal.id, tenant.id)
+  result = BootstrapView {
+    tenant_id = tenant.id
+    user_id = principal.id
+    credential_id = stored.id
+  }
+}
+```
+
+## 登录
+
+本节定义对应的源码合同。
+
+- 函数：`login`
+- 输入：
+  - `credential_id: user.account.model.id`：凭据 ID
+  - `password: Secret`：密码
+  - `tenant: Text`：租户键
+- 输出：
+  - `result: LoginView`：登录结果
+
+```dever
+login(credential_id: model.id, password: Secret, tenant: Text) (result: LoginView) {
+  domain.require_active(
+    model.exists(
+      {
+        where = id == credential_id
+      }
+    )
+  )
+  stored = model.get(credential_id)
+  principal = model.principal.get(stored.principal_id)
+  selected = platform.tenant.active(tenant)
+  domain.require_active(stored.status == model.AccountStatus.Active)
+  domain.require_active(principal.status == model.principal.PrincipalStatus.Active)
+  domain.require_active(
+    blocking(dever.crypto.password_verify(password, stored.password_hash))
+  )
+  authenticated = establish_login(credential_id, selected.key, dever.site.key())
+  dever.auth.issue_cookie(
+    authenticated.subject,
+    uuid.to_text(authenticated.session_id),
+    authenticated.tenant_key
+  )
+  result = authenticated.result
+}
+```
+
+## 建立登录会话
+
+密码校验在事务外完成。本函数只负责在短事务内重新检查账户、租户和成员关系，再创建会话。
+
+- 函数：`establish_login`
+- 输入：
+  - `credential_id: user.account.model.id`：凭据 ID
+  - `tenant: Text`：租户键
+  - `site: Text`：站点键
+- 输出：
+  - `result: LoginView`：登录视图
+  - `subject: Text`：认证主体
+  - `session_id: Uuid`：会话 UUID
+  - `tenant_key: Text`：租户键
+
+```dever
+transaction establish_login(credential_id: model.id, tenant: Text, site: Text) (
+  result: LoginView,
+  subject: Text,
+  session_id: Uuid,
+  tenant_key: Text
+) {
+  stored = model.get(credential_id)
+  principal = model.principal.get(stored.principal_id)
+  selected = platform.tenant.active(tenant)
+  domain.require_active(stored.status == model.AccountStatus.Active)
+  domain.require_active(principal.status == model.principal.PrincipalStatus.Active)
+  user.membership.require_active(principal.id, selected.id)
+  session = user.session.open(
+    uuid.to_text(principal.uuid),
+    principal.id,
+    selected.id,
+    selected.key,
+    site
+  )
+  result = LoginView {
+    account = AccountView {
+      id = principal.id
+      uuid = principal.uuid
+      email = stored.email
+      display_name = principal.display_name
+    }
+    tenant_id = selected.id
+    site = site
+  }
+  subject = uuid.to_text(principal.uuid)
+  session_id = session.uuid
+  tenant_key = selected.key
+}
+```
+
+## 登出
+
+本节定义对应的源码合同。
+
+- 函数：`logout`
+- 输入：无
+- 输出：
+  - `result: LogoutView`：登出结果
+
+```dever
+logout() (result: LogoutView) {
+  user.session.revoke(uuid.parse(dever.auth.session()))
+  dever.auth.clear_cookie()
+  result = LogoutView {
+    revoked = true
+  }
+}
+```
+
+## 验证认证声明
+
+本节定义对应的源码合同。
+
+- 函数：`verify`
+- 输入：
+  - `claims: dever.auth.Claims`：已验签声明
+- 输出：
+  - `identity: Identity`：可信身份
+
+```dever
+verify(claims: dever.auth.Claims) (identity: Identity) {
+  session = user.session.authenticate(uuid.parse(claims.session), claims.site)
+  domain.require_active(session.subject == claims.subject)
+  domain.require_tenant(session.tenant_key, claims.tenant)
+  selected = platform.tenant.active(session.tenant_key)
+  domain.require_active(selected.id == session.tenant_id)
+  active(session.user_id)
+  user.membership.require_active(session.user_id, session.tenant_id)
+  identity = Identity {
+    id = claims.subject
+    user_id = session.user_id
+    tenant_id = session.tenant_id
+  }
+}
+```
+
+## 验证用户主体
+
+本节定义对应的源码合同。
+
+- 函数：`active`
+- 输入：
+  - `user_id: user.account.model.principal.id`：用户主体
+- 输出：无
+
+```dever
+active(user_id: model.principal.id) () {
+  principal = model.principal.get(user_id)
+  domain.require_active(principal.status == model.principal.PrincipalStatus.Active)
+}
+```
+
+## 当前用户的类型化标识
+
+读取入口已经验证的可信用户标识，保留 Model ID 类型；不重新查询全局会话数据库，也不接受请求传入的作者 ID。
+
+- 函数：`current_user`
+- 输入：无
+- 输出：
+  - `id: user.account.model.principal.id`：可信用户主体
+
+```dever
+current_user() (id: model.principal.id) {
+  id = require_user(dever.auth.user_id())
+}
+```
+
+## 要求可信用户标识
+
+有可信用户时保留其名义类型；没有用户身份时明确拒绝。
+
+- 函数：`require_user`
+- 输入：
+  - `value: user.account.model.principal.id?`：已验证的可空用户标识
+- 输出：
+  - `id: user.account.model.principal.id`：可信用户主体
+
+```dever
+require_user(value: model.principal.id) (id: model.principal.id) {
+  id = value
+}
+
+require_user(value: null) (id: model.principal.id) {
+  fail(dever.api.Error.Unauthorized)
+}
+```

examples/cms/md/module/user/account/domain.dever.md

@@ -0,0 +1,141 @@
+# 账户规则
+
+账户输入和认证断言集中在纯 Domain。
+
+- 包：`user.account.domain`
+- 公开类型：无
+- 公开方法：无
+- 使用：无
+
+## 账户输入
+
+本节定义对应的源码合同。
+
+- 类型：`AccountInput`
+- 字段：
+  - `address: Text`：邮箱
+  - `name: Text`：显示名
+
+```dever
+type AccountInput {
+  address: Text
+  name: Text
+}
+```
+
+## 规范邮箱
+
+本节定义对应的源码合同。
+
+- 函数：`normalize_email`
+- 输入：
+  - `email: Text`：邮箱
+- 输出：
+  - `address: Text`：规范邮箱
+
+```dever
+normalize_email(email: Text) (address: Text) pure {
+  address = text.lower(text.trim(email))
+}
+```
+
+## 规范显示名
+
+本节定义对应的源码合同。
+
+- 函数：`normalize_name`
+- 输入：
+  - `display_name: Text`：显示名
+- 输出：
+  - `name: Text`：规范名称
+
+```dever
+normalize_name(display_name: Text) (name: Text) pure {
+  name = text.trim(display_name)
+}
+```
+
+## 准备账户输入
+
+本节定义对应的源码合同。
+
+- 函数：`prepare`
+- 输入：
+  - `email: Text`：邮箱
+  - `display_name: Text`：显示名
+- 输出：
+  - `input: AccountInput`：规范输入
+
+```dever
+prepare(email: Text, display_name: Text) (input: AccountInput) pure {
+  address = normalize_email(email)
+  name = normalize_name(display_name)
+  require(
+    text.contains(address, "@") and not text.starts_with(address, "@") and not text.ends_with(
+      address,
+      "@"
+    ),
+    "email must contain a local part and domain"
+  )
+  require(not text.is_empty(name), "display name cannot be blank")
+  input = AccountInput {
+    address = address
+    name = name
+  }
+}
+```
+
+## 检查输入
+
+本节定义对应的源码合同。
+
+- 函数：`require`
+- 输入：
+  - `valid: Bool`：是否有效
+  - `message: Text`：内部原因
+- 输出：无
+
+```dever
+require(valid: true, message: Text) () pure {}
+
+require(valid: false, message: Text) () pure {
+  fail(dever.api.Error.Invalid)
+}
+```
+
+## 检查认证状态
+
+本节定义对应的源码合同。
+
+- 函数：`require_active`
+- 输入：
+  - `active: Bool`：是否有效
+- 输出：无
+
+```dever
+require_active(active: true) () pure {}
+
+require_active(active: false) () pure {
+  fail(dever.api.Error.Unauthorized)
+}
+```
+
+## 检查租户声明
+
+本节定义对应的源码合同。
+
+- 函数：`require_tenant`
+- 输入：
+  - `expected: Text`：可信租户键
+  - `actual: Text?`：JWT 租户声明
+- 输出：无
+
+```dever
+require_tenant(expected: Text, actual: Text) () pure {
+  require_active(expected == actual)
+}
+
+require_tenant(expected: Text, actual: null) () pure {
+  fail(dever.api.Error.Unauthorized)
+}
+```

examples/cms/md/module/user/account/model.dever.md

@@ -0,0 +1,46 @@
+# 账户凭据模型
+
+控制库只在该模型保存密码哈希，公开身份由 Principal 承担。
+
+- 包：`user.account.model`
+- 公开类型：
+  - `AccountStatus`
+  - `Account`
+- 公开方法：无
+- 使用：无
+
+## 凭据状态
+
+本节定义对应的源码合同。
+
+- 类型：`AccountStatus`
+- 分支：
+  - `Active`：启用
+  - `Disabled`：禁用
+
+```dever
+type AccountStatus {
+  Active = "启用"
+  Disabled = "禁用"
+}
+```
+
+## 账户凭据
+
+本节定义对应的源码合同。
+
+- 类型：`Account`
+- 字段：
+  - `principal_id: user.account.model.principal.id`：用户主体
+  - `email: Text(254)`：登录邮箱
+  - `private password_hash: Text(255)`：私密密码哈希
+  - `status: AccountStatus`：凭据状态
+
+```dever
+global type Account {
+  principal_id: user.account.model.principal.id unique
+  email: Text(254) unique
+  private password_hash: Text(255)
+  status: AccountStatus default AccountStatus.Active index
+}
+```

examples/cms/md/module/user/account/model/principal.dever.md

@@ -0,0 +1,44 @@
+# 用户主体模型
+
+Principal 是会话、成员关系和认证 Identity 共用的公开用户身份。
+
+- 包：`user.account.model.principal`
+- 公开类型：
+  - `PrincipalStatus`
+  - `Principal`
+- 公开方法：无
+- 使用：无
+
+## 主体状态
+
+本节定义对应的源码合同。
+
+- 类型：`PrincipalStatus`
+- 分支：
+  - `Active`：启用
+  - `Disabled`：禁用
+
+```dever
+type PrincipalStatus {
+  Active = "启用"
+  Disabled = "禁用"
+}
+```
+
+## 用户主体
+
+本节定义对应的源码合同。
+
+- 类型：`Principal`
+- 字段：
+  - `uuid: Uuid`：身份标识
+  - `display_name: Text(1, 64)`：显示名称
+  - `status: PrincipalStatus`：状态
+
+```dever
+global type Principal {
+  uuid: Uuid generated unique
+  display_name: Text(1, 64)
+  status: PrincipalStatus default PrincipalStatus.Active index
+}
+```

examples/cms/md/module/user/authorization/api/admin/manage.dever.md

@@ -0,0 +1,58 @@
+# 后台授权接口
+
+后台接口管理当前租户、当前站点的角色授权。
+
+- 包：`user.authorization.api.admin.manage`
+- 公开类型：无
+- 公开方法：无
+- 使用：无
+
+## 权限目录
+
+本节声明当前站点权限目录接口。
+
+- 声明：`get permissions`
+
+```dever
+get permissions = app.permissions
+```
+
+## 保存角色
+
+本节声明保存当前站点角色及权限集合的接口。
+
+- 声明：`post save`
+
+```dever
+post save = app.save
+```
+
+## 授予角色
+
+本节声明向用户授予当前站点角色的接口。
+
+- 声明：`post grant`
+
+```dever
+post grant = app.grant
+```
+
+## 撤销角色
+
+本节声明从用户撤销当前站点角色的接口。
+
+- 声明：`delete revoke`
+
+```dever
+delete revoke = app.revoke
+```
+
+## 禁用角色
+
+本节声明禁用当前站点角色的接口。
+
+- 声明：`delete disable`
+
+```dever
+delete disable = app.disable
+```

examples/cms/md/module/user/authorization/api/front/manage.dever.md

@@ -0,0 +1,58 @@
+# 前台授权接口
+
+前台接口管理当前租户、当前站点的角色授权。
+
+- 包：`user.authorization.api.front.manage`
+- 公开类型：无
+- 公开方法：无
+- 使用：无
+
+## 权限目录
+
+本节声明当前站点权限目录接口。
+
+- 声明：`get permissions`
+
+```dever
+get permissions = app.permissions
+```
+
+## 保存角色
+
+本节声明保存当前站点角色及权限集合的接口。
+
+- 声明：`post save`
+
+```dever
+post save = app.save
+```
+
+## 授予角色
+
+本节声明向用户授予当前站点角色的接口。
+
+- 声明：`post grant`
+
+```dever
+post grant = app.grant
+```
+
+## 撤销角色
+
+本节声明从用户撤销当前站点角色的接口。
+
+- 声明：`delete revoke`
+
+```dever
+delete revoke = app.revoke
+```
+
+## 禁用角色
+
+本节声明禁用当前站点角色的接口。
+
+- 声明：`delete disable`
+
+```dever
+delete disable = app.disable
+```

examples/cms/md/module/user/authorization/app.dever.md

@@ -0,0 +1,108 @@
+# 授权管理应用
+
+授权管理应用只适配 Dever 核心角色存储，不保存业务权限副本。
+
+- 包：`user.authorization.app`
+- 公开类型：无
+- 公开方法：
+  - `permissions`
+  - `save`
+  - `grant`
+  - `revoke`
+  - `disable`
+- 使用：
+  - `user.authorization.permissions()`
+  - `user.authorization.save(id, name, all_permissions, permission_keys)`
+  - `user.authorization.grant(user_id, role_id)`
+  - `user.authorization.revoke(user_id, role_id)`
+  - `user.authorization.disable(role_id)`
+
+## 权限目录
+
+本节定义当前站点权限目录的读取入口。
+
+- 函数：`permissions`
+- 输入：无
+- 输出：
+  - `values: List<dever.auth.Permission>`：当前站点权限目录
+
+```dever
+permissions() (values: List<dever.auth.Permission>) {
+  values = dever.auth.permissions()
+}
+```
+
+## 保存角色
+
+本节定义当前站点角色及其权限集合的保存入口。
+
+- 函数：`save`
+- 输入：
+  - `id: Text`：角色 ID
+  - `name: Text`：角色名称
+  - `all_permissions: Bool`：是否拥有当前站点全部权限
+  - `permission_keys: List<Text>`：权限键
+- 输出：
+  - `ok: Bool`：保存成功
+
+```dever
+save(id: Text, name: Text, all_permissions: Bool, permission_keys: List<Text>) (
+  ok: Bool
+) {
+  dever.auth.save_role(id, name, all_permissions, permission_keys)
+  ok = true
+}
+```
+
+## 授予角色
+
+本节定义向用户授予当前站点角色的入口。
+
+- 函数：`grant`
+- 输入：
+  - `user_id: Int`：用户 ID
+  - `role_id: Text`：角色 ID
+- 输出：
+  - `ok: Bool`：授予成功
+
+```dever
+grant(user_id: Int, role_id: Text) (ok: Bool) {
+  dever.auth.grant_role(user_id, role_id)
+  ok = true
+}
+```
+
+## 撤销角色
+
+本节定义从用户撤销当前站点角色的入口。
+
+- 函数：`revoke`
+- 输入：
+  - `user_id: Int`：用户 ID
+  - `role_id: Text`：角色 ID
+- 输出：
+  - `ok: Bool`：撤销成功
+
+```dever
+revoke(user_id: Int, role_id: Text) (ok: Bool) {
+  dever.auth.revoke_role(user_id, role_id)
+  ok = true
+}
+```
+
+## 禁用角色
+
+本节定义禁用当前站点角色的入口。
+
+- 函数：`disable`
+- 输入：
+  - `role_id: Text`：角色 ID
+- 输出：
+  - `ok: Bool`：禁用成功
+
+```dever
+disable(role_id: Text) (ok: Bool) {
+  dever.auth.disable_role(role_id)
+  ok = true
+}
+```

examples/cms/md/module/user/membership/app.dever.md

@@ -0,0 +1,81 @@
+# 成员应用
+
+成员应用建立租户关系并验证有效成员。
+
+- 包：`user.membership.app`
+- 公开类型：无
+- 公开方法：
+  - `grant_owner`
+  - `require_active`
+  - `active`
+- 使用：
+  - `user.membership.grant_owner(account_id, selected_tenant_id)`
+  - `user.membership.require_active(account_id, selected_tenant_id)`
+  - `user.membership.active(stored)`
+
+## 授予所有者
+
+本节定义对应的源码合同。
+
+- 函数：`grant_owner`
+- 输入：
+  - `account_id: user.account.model.principal.id`：用户主体
+  - `selected_tenant_id: platform.tenant.model.id`：租户
+- 输出：无
+
+```dever
+grant_owner(
+  account_id: user.account.model.principal.id,
+  selected_tenant_id: platform.tenant.model.id
+) () {
+  stored = model.create(
+    {
+      user_id = account_id
+      tenant_id = selected_tenant_id
+      role = model.MembershipRole.Owner
+    }
+  )
+  discarded = stored
+}
+```
+
+## 验证有效成员
+
+本节定义对应的源码合同。
+
+- 函数：`require_active`
+- 输入：
+  - `account_id: user.account.model.principal.id`：用户主体
+  - `selected_tenant_id: platform.tenant.model.id`：租户
+- 输出：无
+
+```dever
+require_active(
+  account_id: user.account.model.principal.id,
+  selected_tenant_id: platform.tenant.model.id
+) () {
+  stored = model.first(
+    {
+      where = user_id == account_id and tenant_id == selected_tenant_id and status == model.MembershipStatus.Active
+    }
+  )
+  active(stored)
+}
+```
+
+## 检查查询结果
+
+本节定义对应的源码合同。
+
+- 函数：`active`
+- 输入：
+  - `stored: user.membership.model.Membership?`：成员查询结果
+- 输出：无
+
+```dever
+active(stored: model.Membership) () {}
+
+active(stored: null) () {
+  fail(dever.api.Error.Unauthorized)
+}
+```

examples/cms/md/module/user/membership/model.dever.md

@@ -0,0 +1,75 @@
+# 租户成员模型
+
+控制库保存用户主体在租户中的角色。
+
+- 包：`user.membership.model`
+- 公开类型：
+  - `MembershipRole`
+  - `MembershipStatus`
+  - `Membership`
+- 公开方法：无
+- 使用：无
+
+## 成员角色
+
+本节定义对应的源码合同。
+
+- 类型：`MembershipRole`
+- 分支：
+  - `Owner`：所有者
+  - `Editor`：编辑
+  - `Reader`：读者
+
+```dever
+type MembershipRole {
+  Owner = "所有者"
+  Editor = "编辑"
+  Reader = "读者"
+}
+```
+
+## 成员状态
+
+本节定义对应的源码合同。
+
+- 类型：`MembershipStatus`
+- 分支：
+  - `Active`：启用
+  - `Disabled`：禁用
+
+```dever
+type MembershipStatus {
+  Active = "启用"
+  Disabled = "禁用"
+}
+```
+
+## 成员记录
+
+本节定义对应的源码合同。
+
+- 类型：`Membership`
+- 字段：
+  - `user_id: user.account.model.principal.id`：用户主体
+  - `tenant_id: platform.tenant.model.id`：租户
+  - `role: MembershipRole`：角色
+  - `status: MembershipStatus`：状态
+
+```dever
+global type Membership {
+  user_id: user.account.model.principal.id
+  tenant_id: platform.tenant.model.id
+  role: MembershipRole index
+  status: MembershipStatus default MembershipStatus.Active index
+}
+```
+
+## 成员唯一约束
+
+本节定义对应的源码合同。
+
+- 声明：`unique(user_id, tenant_id)`
+
+```dever
+unique(user_id, tenant_id)
+```

examples/cms/md/module/user/session/app.dever.md

@@ -0,0 +1,213 @@
+# 会话应用
+
+会话应用创建、验证和撤销站点绑定的数据库会话。
+
+- 包：`user.session.app`
+- 公开类型：
+  - `SessionView`
+  - `AuthSession`
+- 公开方法：
+  - `open`
+  - `authenticate`
+  - `revoke`
+  - `auth_session`
+  - `revoke_found`
+  - `cleanup`
+- 使用：
+  - `user.session.open(subject, account_id, selected_tenant_id, selected_tenant_key, site_key)`
+  - `user.session.authenticate(session_id, site_key)`
+  - `user.session.revoke(session_id)`
+  - `user.session.auth_session(stored)`
+  - `user.session.revoke_found(stored)`
+  - `user.session.cleanup()`
+
+## 会话视图
+
+本节定义对应的源码合同。
+
+- 类型：`SessionView`
+- 字段：
+  - `uuid: Uuid`：会话 UUID
+
+```dever
+type SessionView {
+  uuid: Uuid
+}
+```
+
+## 认证会话
+
+本节定义对应的源码合同。
+
+- 类型：`AuthSession`
+- 字段：
+  - `subject: Text`：subject
+  - `user_id: user.account.model.principal.id`：用户主体
+  - `tenant_id: platform.tenant.model.id`：租户
+  - `tenant_key: Text`：租户声明
+
+```dever
+type AuthSession {
+  subject: Text
+  user_id: user.account.model.principal.id
+  tenant_id: platform.tenant.model.id
+  tenant_key: Text
+}
+```
+
+## 创建会话
+
+本节定义对应的源码合同。
+
+- 函数：`open`
+- 输入：
+  - `subject: Text`：subject
+  - `account_id: user.account.model.principal.id`：用户主体
+  - `selected_tenant_id: platform.tenant.model.id`：租户
+  - `selected_tenant_key: Text`：租户键
+  - `site_key: Text`：站点
+- 输出：
+  - `session: SessionView`：会话
+
+```dever
+open(
+  subject: Text,
+  account_id: user.account.model.principal.id,
+  selected_tenant_id: platform.tenant.model.id,
+  selected_tenant_key: Text,
+  site_key: Text
+) (session: SessionView) {
+  stored = model.create(
+    {
+      subject = subject
+      user_id = account_id
+      tenant_id = selected_tenant_id
+      tenant_key = selected_tenant_key
+      site = site_key
+      expires_at = dever.time.add(dever.time.now(), dever.time.duration(3600000))
+    }
+  )
+  session = SessionView {
+    uuid = stored.uuid
+  }
+}
+```
+
+## 验证会话
+
+本节定义对应的源码合同。
+
+- 函数：`authenticate`
+- 输入：
+  - `session_id: Uuid?`：会话 UUID
+  - `site_key: Text`：站点
+- 输出：
+  - `result: AuthSession`：认证会话
+
+```dever
+authenticate(session_id: Uuid, site_key: Text) (result: AuthSession) {
+  stored = model.first(
+    {
+      where = uuid == session_id and site == site_key and revoked == false and expires_at > dever.time.now(
+      )
+    }
+  )
+  result = auth_session(stored)
+}
+
+authenticate(session_id: null, site_key: Text) (result: AuthSession) {
+  fail(dever.api.Error.Unauthorized)
+}
+```
+
+## 撤销会话
+
+本节定义对应的源码合同。
+
+- 函数：`revoke`
+- 输入：
+  - `session_id: Uuid?`：会话 UUID
+- 输出：无
+
+```dever
+revoke(session_id: Uuid) () {
+  stored = model.first(
+    {
+      where = uuid == session_id and revoked == false
+    }
+  )
+  revoke_found(stored)
+}
+
+revoke(session_id: null) () {
+  fail(dever.api.Error.Unauthorized)
+}
+```
+
+## 映射认证会话
+
+本节定义对应的源码合同。
+
+- 函数：`auth_session`
+- 输入：
+  - `stored: user.session.model.Session?`：查询结果
+- 输出：
+  - `result: AuthSession`：认证会话
+
+```dever
+auth_session(stored: model.Session) (result: AuthSession) {
+  result = AuthSession {
+    subject = stored.subject
+    user_id = stored.user_id
+    tenant_id = stored.tenant_id
+    tenant_key = stored.tenant_key
+  }
+}
+
+auth_session(stored: null) (result: AuthSession) {
+  fail(dever.api.Error.Unauthorized)
+}
+```
+
+## 更新撤销状态
+
+本节定义对应的源码合同。
+
+- 函数：`revoke_found`
+- 输入：
+  - `stored: user.session.model.Session?`：查询结果
+- 输出：无
+
+```dever
+revoke_found(stored: model.Session) () {
+  changed = model.update(
+    stored.id,
+    {
+      revoked = true
+    }
+  )
+  discarded = changed
+}
+
+revoke_found(stored: null) () {
+  fail(dever.api.Error.Unauthorized)
+}
+```
+
+## 清理过期会话
+
+清理已撤销或已过期的会话记录。
+
+- 函数：`cleanup`
+- 输入：无
+- 输出：无
+
+```dever
+cleanup() () {
+  removed = model.delete(
+    {
+      where = revoked == true or expires_at <= dever.time.now()
+    }
+  )
+}
+```

examples/cms/md/module/user/session/job.dever.md

@@ -0,0 +1,42 @@
+# 会话清理任务
+
+周期任务清理撤销或过期会话。
+
+- 包：`user.session.job`
+- 公开类型：无
+- 公开方法：无
+- 使用：无
+
+## 队列连接
+
+使用默认数据库连接。
+
+- 声明：`database default`
+
+```dever
+database default
+```
+
+## 清理任务
+
+任务委托给会话应用。
+
+- 函数：`cleanup`
+- 输入：无
+- 输出：无
+
+```dever
+job cleanup() () retry(3) timeout(30000) {
+  app.cleanup()
+}
+```
+
+## 每小时执行
+
+按 UTC 每小时清理。
+
+- 声明：`schedule cleanup`
+
+```dever
+schedule cleanup = "0 * * * *"
+```

examples/cms/md/module/user/session/model.dever.md

@@ -0,0 +1,47 @@
+# 会话模型
+
+控制库保存站点绑定、租户绑定且可撤销的登录会话。
+
+- 包：`user.session.model`
+- 公开类型：
+  - `Session`
+- 公开方法：无
+- 使用：无
+
+## 会话记录
+
+本节定义对应的源码合同。
+
+- 类型：`Session`
+- 字段：
+  - `uuid: Uuid`：会话标识
+  - `subject: Text(1, 128)`：JWT subject
+  - `user_id: user.account.model.principal.id`：用户主体
+  - `tenant_id: platform.tenant.model.id`：租户
+  - `tenant_key: Text(1, 64)`：JWT 租户声明
+  - `site: Text(1, 32)`：站点
+  - `expires_at: DateTime`：过期时间
+  - `revoked: Bool`：撤销状态
+
+```dever
+global type Session {
+  uuid: Uuid generated unique
+  subject: Text(1, 128)
+  user_id: user.account.model.principal.id
+  tenant_id: platform.tenant.model.id
+  tenant_key: Text(1, 64)
+  site: Text(1, 32)
+  expires_at: DateTime index
+  revoked: Bool default false index
+}
+```
+
+## 会话查询索引
+
+本节定义对应的源码合同。
+
+- 声明：`index(user_id, tenant_id, site)`
+
+```dever
+index(user_id, tenant_id, site)
+```