Capell Extension Cookbook
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/extension-cookbook |
| Package slug | extension-cookbook |
| Product group | Capell Foundation |
| Tier | free |
| Bundle | foundation |
| Runtime contexts | admin, frontend, shared |
| Capell version | ^1.0 |
| Catalogue role | extension |
| Release channel | Beta |
| Source repository | capell-app/packages |
| Source path | packages/extension-cookbook |
| Docs source | packages/extension-cookbook/docs |
| Manifest | capell.json |
What This Plugin Adds
Section titled “What This Plugin Adds”Capell Extension Cookbook is an Available, Schema-owning Capell package in the Capell Foundation product group. It ships as capell-app/extension-cookbook and extends these surfaces: admin, frontend, shared.
Extension Cookbook is a free, runnable package of small examples for Capell’s released Core, Admin, Frontend, lifecycle, data, health, and content-graph contracts; experimental seams are called out as follow-up gaps.
Package authors can install one maintained example, follow each contribution from manifest to provider, and copy the focused test that proves its behaviour.
Status details:
- Status: Available
- Tier: free
- Bundle: foundation
- Composer package:
capell-app/extension-cookbook - Namespace:
Capell\ExtensionCookbook - Theme key: not applicable
Why It Matters
Section titled “Why It Matters”For developers: The contribution map traces each demonstrated seam to its owning class, registration path and focused regression test; deliberately inactive seams are labelled instead of being implied.
For teams: The cookbook is MIT-licensed and free to install, so teams can evaluate extension patterns without adopting a commercial feature package or copying undocumented internals.
Screens And Workflow
Section titled “Screens And Workflow”Screenshot contract: docs/screenshots.json.

- Capell Extension Cookbook in the admin extension catalogue (admin, supplementary evidence).
- Extension Cookbook widget in Layout Builder (admin, supplementary evidence).
- Public Capell Extension Cookbook route (frontend, supplementary evidence).
Technical Shape
Section titled “Technical Shape”Service providers
Section titled “Service providers”Capell\ExtensionCookbook\Providers\ExtensionCookbookServiceProviderCapell\ExtensionCookbook\Providers\AdminServiceProviderCapell\ExtensionCookbook\Providers\FrontendServiceProvider
Config files
Section titled “Config files”packages/extension-cookbook/config/extension-cookbook.php
Migrations
Section titled “Migrations”packages/extension-cookbook/database/migrations/2026_08_29_000001_create_extension_cookbook_entries.phppackages/extension-cookbook/database/migrations/2026_08_29_000002_scope_extension_cookbook_entry_slugs.php
Settings migrations
Section titled “Settings migrations”packages/extension-cookbook/database/settings/2026_08_29_000001_add_extension_cookbook_settings.php
Settings classes
Section titled “Settings classes”ExtensionCookbookSettings
Models
Section titled “Models”ReferenceEntry
Filament classes
Section titled “Filament classes”ExtensionCookbookConfiguratorExtensionCookbookAdminActionExtenderExtensionCookbookPageSchemaExtenderExtensionCookbookPageListReferenceEntriesReferenceEntryResourceExtensionCookbookSettingsSchemaExtensionCookbookDashboardWidgetExtensionCookbookOverviewStat
Route files
Section titled “Route files”packages/extension-cookbook/routes/web.php
Policies
Section titled “Policies”ReferenceEntryPolicy
Events
Section titled “Events”ReferenceEntryPublished
Listeners
Section titled “Listeners”ReferenceEntrySubscriber
Actions
Section titled “Actions”AfterInstallExtensionCookbookPackageActionCreateReferenceEntryActionEnsureExtensionCookbookExampleActionInstallExtensionCookbookPackageActionReadReferenceEntriesActionSetupExtensionCookbookPackageActionUninstallExtensionCookbookPackageAction
Data objects
Section titled “Data objects”ReferenceEntryDataReferenceEntryPublishedPayloadData
AuditExtensionCookbookHealthJob
Command signatures
Section titled “Command signatures”capell:extension-cookbook-doctor
Manifest action API
Section titled “Manifest action API”afterInstall: Capell\ExtensionCookbook\Actions\AfterInstallExtensionCookbookPackageActioninstall: Capell\ExtensionCookbook\Actions\InstallExtensionCookbookPackageActionsetup: Capell\ExtensionCookbook\Actions\SetupExtensionCookbookPackageActionuninstall: Capell\ExtensionCookbook\Actions\UninstallExtensionCookbookPackageAction
Scheduled commands
Section titled “Scheduled commands”Capell\ExtensionCookbook\Manifest\Frontend\ExtensionCookbookScheduledJobContribution (manifest declared)
Console command classes
Section titled “Console command classes”ExtensionCookbookDoctorCommand
Manifest contributions
Section titled “Manifest contributions”admin-action-extender: Capell\ExtensionCookbook\Manifest\Admin\ExtensionCookbookAdminActionExtenderContributionadmin-page: Capell\ExtensionCookbook\Manifest\Admin\ExtensionCookbookAdminPageContributionadmin-resource: Capell\ExtensionCookbook\Manifest\Admin\ReferenceEntryResourceContributionagent-capability: Capell\ExtensionCookbook\Manifest\Core\ExtensionCookbookAgentCapabilityContributionasset: Capell\ExtensionCookbook\Manifest\Frontend\ExtensionCookbookAssetContributionblueprint-subject: Capell\ExtensionCookbook\Manifest\Core\ExtensionCookbookBlueprintSubjectContributionconfigurator: Capell\ExtensionCookbook\Manifest\Admin\ExtensionCookbookConfiguratorContributionconsole-command: Capell\ExtensionCookbook\Manifest\Frontend\ExtensionCookbookConsoleCommandsContributioncontent-graph: Capell\ExtensionCookbook\ContentGraph\ReferenceEntryContentGraphExtractorcontent-widget: Capell\ExtensionCookbook\Manifest\Frontend\ExtensionCookbookContentWidgetContributiondashboard-widget: Capell\ExtensionCookbook\Manifest\Admin\ExtensionCookbookDashboardWidgetContributiondashboard-widget: Capell\ExtensionCookbook\Manifest\Admin\ExtensionCookbookOverviewStatContributionfrontend-component: Capell\ExtensionCookbook\Manifest\Frontend\ExtensionCookbookFrontendComponentContributionhealth-check: Capell\ExtensionCookbook\Health\ExtensionCookbookHealthCheckmigration: Capell\ExtensionCookbook\Manifest\Core\ExtensionCookbookMigrationContributionmodel: Capell\ExtensionCookbook\Manifest\Core\ReferenceEntryModelContributionoutbound-event: Capell\ExtensionCookbook\Manifest\Core\ExtensionCookbookOutboundEventContributionpage-type: Capell\ExtensionCookbook\Manifest\Core\ExtensionCookbookPageTypeContributionpage-variation: Capell\ExtensionCookbook\Manifest\Core\ExtensionCookbookPageVariationContributionpermission: Capell\ExtensionCookbook\Manifest\Admin\ExtensionCookbookPermissionsContributionrender-hook: Capell\ExtensionCookbook\Manifest\Frontend\ExtensionCookbookRenderHookContributionroute: Capell\ExtensionCookbook\Manifest\Frontend\ExtensionCookbookRoutesContributionscheduled-job: Capell\ExtensionCookbook\Manifest\Frontend\ExtensionCookbookScheduledJobContributionschema-extender: Capell\ExtensionCookbook\Manifest\Admin\ExtensionCookbookSchemaExtenderContributionsection: Capell\ExtensionCookbook\Manifest\Frontend\ExtensionCookbookSectionContributionsetting: Capell\ExtensionCookbook\Manifest\Core\ExtensionCookbookSettingContributionworkflow-attention: Capell\ExtensionCookbook\Admin\Workflow\ExtensionCookbookWorkflowAttentionContribution
Health checks
Section titled “Health checks”Capell\ExtensionCookbook\Health\ExtensionCookbookHealthCheck
Blade views
Section titled “Blade views”packages/extension-cookbook/resources/views/filament/pages/extension-cookbook.blade.phppackages/extension-cookbook/resources/views/filament/widgets/dashboard.blade.phppackages/extension-cookbook/resources/views/frontend/index.blade.phppackages/extension-cookbook/resources/views/widget/extension-cookbook.blade.php
Cache tags
Section titled “Cache tags”extension-cookbook
Data Model
Section titled “Data Model”- Required tables:
extension_cookbook_entries. - Models:
ReferenceEntry. - Core record references in migrations:
sites via site_id. - Migration files:
2026_08_29_000001_create_extension_cookbook_entries.php,2026_08_29_000002_scope_extension_cookbook_entry_slugs.php. - Migration impact: run host migrations through the package install flow before opening package surfaces.
- Deletion/retention behaviour: migrations declare cascade-on-delete relationships; no timed pruning or retention schedule is declared in
capell.json.
Install Impact
Section titled “Install Impact”- Required packages:
capell-app/admin,capell-app/core,capell-app/frontend,capell-app/layout-builder. - Admin navigation: declares
admin-page: ExtensionCookbookAdminPageContribution,admin-resource: ReferenceEntryResourceContribution; each Filament page or resource controls its own navigation visibility. - Admin/editor extensions:
admin-action-extender: ExtensionCookbookAdminActionExtenderContribution,configurator: ExtensionCookbookConfiguratorContribution,content-widget: ExtensionCookbookContentWidgetContribution,dashboard-widget: ExtensionCookbookDashboardWidgetContribution,dashboard-widget: ExtensionCookbookOverviewStatContribution,schema-extender: ExtensionCookbookSchemaExtenderContribution,workflow-attention: ExtensionCookbookWorkflowAttentionContribution. - Permissions:
View:ExtensionCookbook,Manage:ExtensionCookbook; permission contributions:Capell\ExtensionCookbook\Manifest\Admin\ExtensionCookbookPermissionsContribution; access also governed by package policies:ReferenceEntryPolicy. - Public routes: loads
routes/web.php; registersExtensionCookbookRoutesContribution. - Database changes: package migrations are declared.
- Config:
config/extension-cookbook.php. - Settings:
Capell\ExtensionCookbook\Settings\ExtensionCookbookSettings. - Queues or schedules: scheduled commands
Capell\ExtensionCookbook\Manifest\Frontend\ExtensionCookbookScheduledJobContribution (manifest declared); queue jobsAuditExtensionCookbookHealthJob. - Cache tags:
extension-cookbook. - Commands:
capell:extension-cookbook-doctor.
Common Pitfalls
Section titled “Common Pitfalls”- Keep required Capell packages on compatible v4 releases:
capell-app/admin,capell-app/core,capell-app/frontend,capell-app/layout-builder. - Run migrations before opening package resources or public routes.
- Review package configuration before production-like verification:
config/extension-cookbook.php,Capell\ExtensionCookbook\Settings\ExtensionCookbookSettings. - 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\ExtensionCookbook\Manifest\Frontend\ExtensionCookbookScheduledJobContribution (manifest declared). - Keep public Blade and cached HTML free of authoring markers, model IDs, permissions, signed editor URLs, and lazy database queries.
- Custom write integrations must preserve invalidation for
extension-cookbookcache tags.
Troubleshooting
Section titled “Troubleshooting”| Symptom | Likely cause | Check | Fix |
|---|---|---|---|
| Package health check reports a problem | Package configuration or runtime dependencies are not ready | Run php artisan capell:extension-cookbook-doctor | Follow the reported checks, then rerun the doctor command |
| 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 |
| Public output leaks unexpected state | Render data, cache variation, or authoring boundary has regressed | Check public Blade, cache tags, and public-output safety tests | Move data loading out of Blade and rerun the package public-output tests |
Quick Start
Section titled “Quick Start”- Install the package:
composer require capell-app/extension-cookbook. - Open the package admin page or resource and verify Capell Extension Cookbook is available.
Upgrading
Section titled “Upgrading”No manual steps between minor versions.
Read CHANGELOG.md before upgrading.