Skip to content

Publishing Studio

This page is generated from package source documentation in the Capell packages repository and the checked-in manifest. Source documentation is not distribution status. Before running a Composer command, verify that the exact package and compatible 1.x release are available through public Packagist or the authenticated marketplace account.

Field Value
Composer package capell-app/publishing-studio
Package slug publishing-studio
Product group Capell Publishing
Tier premium
Bundle publishing
Runtime contexts admin, console
Capell version ^1.0
Catalogue role extension
Release channel Beta
Source repository capell-app/packages
Source path packages/publishing-studio
Docs source packages/publishing-studio/docs
Manifest capell.json

Publishing Studio is an Available, Schema-owning Capell package in the Capell Publishing product group. It ships as capell-app/publishing-studio and extends these surfaces: admin, console.

Publishing Studio adds a review-first release workflow for Capell Pages: isolated workspaces, reviewer assignment, approval, scheduled or atomic publishing, activity history, and release recovery. Capell Pages are the supported launch scope; custom draftable models use an extension contract and are not part of the supported launch scope.

Editors prepare Capell Page changes away from the live record, assign and request review, inspect approval history, schedule or publish atomically, inspect activity, and recover a previous release.

Evidence: src/Actions/CopyOnWriteAction.php, src/Actions/CreatePageDraftWorkspaceAction.php, src/Actions/ExecuteSchedulerEventAction.php, tests/Feature/EndToEnd/PageDraftPublishFlowTest.php, src/Filament/Pages/PublishingWorkflowPage.php, src/Filament/Pages/ScheduledPublishingPage.php, src/Filament/Pages/ActivityTrailPage.php, src/Actions/GenerateWorkspacePreviewUrlAction.php.

Status details:

  • Status: Available
  • Tier: premium
  • Bundle: publishing
  • Composer package: capell-app/publishing-studio
  • Namespace: Capell\PublishingStudio
  • Theme key: not applicable

For developers: Custom draftable models plug into the same Actions through an extension contract; they remain outside the supported launch scope.

For teams: Teams can separate drafting from live content, require review before release, and recover a previous version when a publication needs to be reversed.

Evidence: src/Contracts/ReleaseWorkspaceItemContributor.php, src/Actions/BuildReleaseWorkspaceReadinessAction.php, src/Actions/RecordPublishingRevisionAction.php, src/Actions/InvalidatePublishedWorkspaceFrontendCacheAction.php, docs/overview.admin.md, src/Actions/RequestReviewBulkAction.php, src/Actions/ComparePublishingRevisionAction.php.

Screenshot contract: docs/screenshots.json.

Watch the captioned 20-second workflow proof, read its captions, or inspect the proof manifest.

Editorial timeline dashboard

Illustrative editor responsibility preview Illustrative editor responsibility preview
  • Editorial timeline dashboard (admin, required evidence).
  • Illustrative editor responsibility preview (frontend, required evidence).
  • Reviewer responsibility (admin, supplementary evidence).
  • Live preview (frontend, required evidence).
  • Preview link management (admin, required evidence).
  • Compare and publish readiness (admin, required evidence).
  • Approval history (admin, required evidence).
  • Scheduled publishing (admin, required evidence).
  • Scheduler metadata (admin, supplementary evidence).
  • Stale drafts (admin, required evidence).
  • Activity history (admin, required evidence).
  • Rollback and restore (admin, required evidence).
  • Preview banner (frontend, supplementary evidence).
  • Editorial timeline dashboard with admin sidebar menu open (admin, supplementary evidence).
  • Service providers: Capell\PublishingStudio\Providers\ConsoleServiceProvider, Capell\PublishingStudio\Providers\PublishingStudioServiceProvider, Capell\PublishingStudio\Providers\AdminServiceProvider.
  • Config files: packages/publishing-studio/config/publishing-studio.php.
  • Migrations: packages/publishing-studio/database/migrations/2026_05_10_190866_01_create_preview_links_table.php, packages/publishing-studio/database/migrations/2026_05_10_190866_02_create_publishing-studio_table.php, packages/publishing-studio/database/migrations/2026_05_10_190866_03_create_versions_table.php, packages/publishing-studio/database/migrations/2026_05_10_190866_04_create_workspace_approvals_table.php, packages/publishing-studio/database/migrations/2026_05_10_190866_05_create_workspace_field_comments_table.php, packages/publishing-studio/database/migrations/2026_05_10_190866_06_create_workspace_review_assignments_table.php, packages/publishing-studio/database/migrations/2026_05_10_190866_07_seed_bootstrap_workspace_version.php, packages/publishing-studio/database/migrations/2026_05_10_190866_08_z_add_workspace_columns_to_core_tables.php, packages/publishing-studio/database/migrations/2026_05_10_190866_09_z_add_workspace_id_to_external_tables.php, packages/publishing-studio/database/migrations/2026_05_10_190866_10_z_add_workspace_id_to_import_sessions_table.php, packages/publishing-studio/database/migrations/2026_05_10_190866_11_create_publishing_revisions_table.php, packages/publishing-studio/database/migrations/2026_05_10_190866_12_create_publishing_scheduler_tables.php, packages/publishing-studio/database/migrations/2026_07_10_000003_add_retry_schedule_to_publishing_scheduler_events.php, packages/publishing-studio/database/migrations/2026_07_12_000000_widen_preview_link_token_before_encryption.php, packages/publishing-studio/database/migrations/2026_07_12_000001_protect_preview_link_tokens.php, packages/publishing-studio/database/migrations/2026_07_12_000002_widen_preview_link_token_storage.php.
  • Settings migrations: packages/publishing-studio/database/settings/2026_05_10_190867_01_add_publishing_studio_settings.php.
  • Settings classes: PublishingStudioSettings.
  • Models: PreviewLink, PublishingRevision, SchedulerDelivery, SchedulerEvent, SchedulerIcalToken, Version, Workspace, WorkspaceApproval, WorkspaceFieldComment, WorkspaceReviewAssignment.
  • Filament classes: PublishingRevisionsHeaderAction, ActivityTrailPage, PublishingWorkflowPage, ScheduledPublishingPage, StaleDraftsPage, ActivityTrailTable, ScheduledPublishingTable, StaleDraftsTable, DiscardDraftsBulkAction, PublishPageAction, RequestReviewBulkAction, ResubmitForReviewAction, and 39 more.
  • Livewire components: DiffPanel, EditorialTimeline, FieldCommentThread, PageApprovalStatus, PublishStatusPanel, ReleaseWorkspaceSummaryPanel, WorkspaceApprovalHistory, WorkspaceContextBanner, WorkspaceSwitcher.
  • Route files: packages/publishing-studio/routes/web.php.
  • Policies: WorkspacePolicy.
  • Extension contracts: CountableReleaseWorkspaceItemContributor, EditorialCalendarEventContributor, ReleaseWorkspaceItemContributor, WorkspaceTableActionContributor.
  • Events: WorkspaceEventSubscriber, VersionRolledBack, WorkspaceEventDispatcher, WorkspaceStateChanged.
  • Listeners: SendWorkspaceStateNotification, StampWorkspaceOnActivity.
  • Actions: BuildEditorialCalendarEventsAction, BuildEditorialTimelineAction, BuildPublishReadinessAction, BuildReleaseWorkspaceReadinessAction, BuildReleaseWorkspaceSummaryAction, BuildSchedulerIcalFeedAction, BuildSchedulerRecoveryStatusAction, CancelSchedulerEventAction, ComparePublishingRevisionAction, CopyOnWriteAction, CreatePageDraftWorkspaceAction, CreateRecordDraftWorkspaceAction, and 37 more.
  • Data objects: MergeHistoryEntryData, WorkspaceActivityData, WorkspaceMergeData, WorkspaceMergeHistoryData, EditorialCalendarEventData, EditorialCalendarQueryData, EditorialTimelineEntryData, PublishReadinessData, ReleaseWorkspaceItemData, ReleaseWorkspaceReadinessData, ReleaseWorkspaceSummaryData, SavedRecordDraftData, and 6 more.
  • Command signatures: capell:publishing-studio:load-test, capell:publishing-studio:prune.
  • Manifest action API: buildContentSchedulerEvents: Capell\PublishingStudio\Actions\DashboardReports\BuildContentSchedulerEventsAction, buildEditorialCalendarEvents: Capell\PublishingStudio\Actions\BuildEditorialCalendarEventsAction, buildSchedulerIcalFeed: Capell\PublishingStudio\Actions\BuildSchedulerIcalFeedAction, buildVisibleContentSchedulerEvents: Capell\PublishingStudio\Actions\DashboardReports\BuildVisibleContentSchedulerEventsAction, buildVisibleEditorialCalendarEvents: Capell\PublishingStudio\Actions\DashboardReports\BuildVisibleEditorialCalendarEventsAction, cancelSchedulerEvent: Capell\PublishingStudio\Actions\CancelSchedulerEventAction, createSchedulerIcalToken: Capell\PublishingStudio\Actions\CreateSchedulerIcalTokenAction, executeSchedulerEvent: Capell\PublishingStudio\Actions\ExecuteSchedulerEventAction, install: Capell\PublishingStudio\Actions\InstallPublishingStudioPackageAction, runDueSchedulerEvents: Capell\PublishingStudio\Actions\RunDueSchedulerEventsAction, setWorkspaceSchedulerMetadata: Capell\PublishingStudio\Actions\SetWorkspaceSchedulerMetadataAction, syncWorkspaceSchedulerEvents: Capell\PublishingStudio\Actions\SyncWorkspaceSchedulerEventsAction, and 1 more.
  • Scheduled commands: Capell\PublishingStudio\Manifest\ScheduledPublishingJobContribution (everyMinute; manifest declared), capell:publishing-studio:prune (manifest declared).
  • Console command classes: InstallCommand, LoadTestPublishingStudioCommand, PruneAbandonedPublishingStudioCommand.
  • Manifest contributions: admin-page: Capell\PublishingStudio\Manifest\ActivityTrailPageContribution, admin-page: Capell\PublishingStudio\Manifest\PublishingWorkflowPageContribution, admin-page: Capell\PublishingStudio\Manifest\ScheduledPublishingPageContribution, admin-page: Capell\PublishingStudio\Manifest\StaleDraftsPageContribution, admin-resource: Capell\PublishingStudio\Manifest\PublishingStudioAdminResourcesContribution, console-command: Capell\PublishingStudio\Manifest\PublishingStudioConsoleCommandsContribution, dashboard-widget: Capell\PublishingStudio\Manifest\PublishingStudioDashboardFilamentWidgetsContribution, health-check: Capell\PublishingStudio\Manifest\PublishingStudioHealthContribution, model: Capell\PublishingStudio\Manifest\PublishingStudioModelsContribution, overview-stat: Capell\PublishingStudio\Manifest\ContentSchedulerOverviewStatsContribution, route: Capell\PublishingStudio\Manifest\PublishingStudioRoutesContribution, scheduled-job: Capell\PublishingStudio\Manifest\PublishingStudioPruneScheduleContribution, scheduled-job: Capell\PublishingStudio\Manifest\ScheduledPublishingJobContribution, setting: Capell\PublishingStudio\Manifest\PublishingStudioSettingsContribution, workflow-attention: Capell\PublishingStudio\Actions\Workflow\BuildPublishingWorkflowAttentionItemsAction.
  • Health checks: Capell\PublishingStudio\Health\PublishingStudioHealthCheck.
  • Blade views: packages/publishing-studio/resources/views/components/pages/publishing-studio/compare.blade.php, packages/publishing-studio/resources/views/components/publishing-studio/approval-history.blade.php, packages/publishing-studio/resources/views/components/publishing-studio/diff-panel.blade.php, packages/publishing-studio/resources/views/components/publishing-studio/field-comment-thread.blade.php, packages/publishing-studio/resources/views/components/workspace-preview-pill.blade.php, packages/publishing-studio/resources/views/filament/actions/publishing-revisions.blade.php, packages/publishing-studio/resources/views/filament/pages/publishing-workflow.blade.php, packages/publishing-studio/resources/views/filament/resources/pages/revisions-table.blade.php, packages/publishing-studio/resources/views/filament/resources/pages/version-history.blade.php, packages/publishing-studio/resources/views/livewire/editorial-timeline.blade.php, packages/publishing-studio/resources/views/livewire/header/workspace-context-banner.blade.php, packages/publishing-studio/resources/views/livewire/header/workspace-switcher.blade.php, and 5 more.
  • Required tables: preview_links, workspaces, versions, workspace_approvals, workspace_field_comments, workspace_review_assignments, publishing_revisions, publishing_scheduler_events, publishing_scheduler_deliveries, publishing_scheduler_ical_tokens.
  • Models: PreviewLink, PublishingRevision, SchedulerDelivery, SchedulerEvent, SchedulerIcalToken, Version, Workspace, WorkspaceApproval, WorkspaceFieldComment, WorkspaceReviewAssignment.
  • Core record references in migrations: sites via site_id, languages via language_id.
  • Migration files: 2026_05_10_190866_01_create_preview_links_table.php, 2026_05_10_190866_02_create_publishing-studio_table.php, 2026_05_10_190866_03_create_versions_table.php, 2026_05_10_190866_04_create_workspace_approvals_table.php, 2026_05_10_190866_05_create_workspace_field_comments_table.php, 2026_05_10_190866_06_create_workspace_review_assignments_table.php, 2026_05_10_190866_07_seed_bootstrap_workspace_version.php, 2026_05_10_190866_08_z_add_workspace_columns_to_core_tables.php, 2026_05_10_190866_09_z_add_workspace_id_to_external_tables.php, 2026_05_10_190866_10_z_add_workspace_id_to_import_sessions_table.php, 2026_05_10_190866_11_create_publishing_revisions_table.php, 2026_05_10_190866_12_create_publishing_scheduler_tables.php, and 4 more.
  • Migration impact: run host migrations through the package install flow before opening package surfaces.
  • Deletion/retention behaviour: migrations declare cascade-on-delete relationships and null-on-delete relationships; retention is scheduled through capell:publishing-studio:prune (declared in the manifest).
  • Required packages: capell-app/admin, capell-app/core, capell-app/html-cache, capell-app/migration-assistant, capell-app/navigation.
  • Admin navigation: declares admin-page: ActivityTrailPageContribution, admin-page: PublishingWorkflowPageContribution, admin-page: ScheduledPublishingPageContribution, admin-page: StaleDraftsPageContribution, admin-resource: PublishingStudioAdminResourcesContribution; each Filament page or resource controls its own navigation visibility.
  • Admin/editor extensions: dashboard-widget: PublishingStudioDashboardFilamentWidgetsContribution, overview-stat: ContentSchedulerOverviewStatsContribution, workflow-attention: BuildPublishingWorkflowAttentionItemsAction.
  • Permissions: submit_workspace_for_approval, approve_workspace, publish_workspace, rollback_workspace, publish_outside_release_window, View:ActivityTrailPage, View:PublishingWorkflowPage, View:ScheduledPublishingPage, View:StaleDraftsPage.
  • Public routes: loads routes/web.php; registers PublishingStudioRoutesContribution.
  • Database changes: package migrations are declared.
  • Config: config/publishing-studio.php.
  • Settings: Capell\PublishingStudio\Settings\PublishingStudioSettings.
  • Queues or schedules: scheduled commands Capell\PublishingStudio\Manifest\ScheduledPublishingJobContribution (everyMinute; manifest declared), capell:publishing-studio:prune (manifest declared).
  • Cache tags: none declared.
  • Commands: capell:publishing-studio:load-test, capell:publishing-studio:prune.
  • Keep required Capell packages on compatible v4 releases: capell-app/admin, capell-app/core, capell-app/html-cache, capell-app/migration-assistant, capell-app/navigation.
  • Run migrations before opening package resources or public routes.
  • Review package configuration before production-like verification: config/publishing-studio.php, Capell\PublishingStudio\Settings\PublishingStudioSettings.
  • Review middleware, throttling, signatures, and public-output safety in routes/web.php before exposing routes.
  • Keep the host Laravel scheduler running so package-registered schedules can execute: Capell\PublishingStudio\Manifest\ScheduledPublishingJobContribution (everyMinute; manifest declared), capell:publishing-studio:prune (manifest declared).
Symptom Likely cause Check Fix
Package surface is missing after install Provider or manifest is not loaded Confirm capell.json, package composer.json, and provider registration Reinstall the package, refresh Composer autoload, and clear host caches
Admin screen or command fails on missing table Package migrations have not run Check the tables listed in Data Model Run host migrations and rerun the focused package test
Route returns unexpected output Route cache, middleware, or signed URL setup does not match the package route file Check the route files listed in Technical Shape Clear route cache and verify middleware before exposing public routes
Background work does not run Queue worker or declared schedule is not active Check the jobs and scheduled commands listed in Technical Shape Start the queue worker or host scheduler, then run the focused command or package test
  1. Install the package: composer require capell-app/publishing-studio.
  2. Run the required setup: php artisan migrate.
  3. Open a verified package admin surface and confirm Publishing Studio is available.