Publishing Studio
Package docs status
Section titled “Package docs status”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 |
What This Plugin Adds
Section titled “What This Plugin Adds”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
Why It Matters
Section titled “Why It Matters”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.
Screens And Workflow
Section titled “Screens And Workflow”Screenshot contract: docs/screenshots.json.
Watch the captioned 20-second workflow proof, read its captions, or inspect the proof manifest.

- 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).
Technical Shape
Section titled “Technical Shape”- 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.
Data Model
Section titled “Data Model”- 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).
Install Impact
Section titled “Install Impact”- 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; registersPublishingStudioRoutesContribution. - 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.
Common Pitfalls
Section titled “Common Pitfalls”- 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.phpbefore 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).
Troubleshooting
Section titled “Troubleshooting”| 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 |
Quick Start
Section titled “Quick Start”- Install the package:
composer require capell-app/publishing-studio. - Run the required setup:
php artisan migrate. - Open a verified package admin surface and confirm Publishing Studio is available.
Next Steps
Section titled “Next Steps”- Package docs
- Overview
- Admin guide
- Configuration files:
config/publishing-studio.php. - Troubleshooting
- Screenshot contract
- Marketplace assets
- Capell content language plan
- Capell documentation design system
- Capell and package ERD notes
- Related packages: Html Cache, Migration Assistant, Navigation, Blog, Campaign Studio, Events, Frontend Authoring, Newsletter.
- Focused tests:
vendor/bin/pest packages/publishing-studio/tests --configuration=phpunit.xml.