Filament Peek
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/filament-peek |
| Package slug | filament-peek |
| Product group | Capell Foundation |
| Tier | free |
| Bundle | foundation |
| Runtime contexts | admin, frontend |
| Capell version | ^1.0 |
| Catalogue role | extension |
| Release channel | Released |
| Source repository | capell-app/packages |
| Source path | packages/filament-peek |
| Docs source | packages/filament-peek/docs |
| Manifest | capell.json |
What This Plugin Adds
Section titled “What This Plugin Adds”Filament Peek is an Available, No schema impact Capell package in the Capell Foundation product group. It ships as capell-app/filament-peek and extends these surfaces: admin, frontend.
Filament Peek stores a private, per-user snapshot of unsaved page and Layout Builder state and renders it through an expiring signed preview route.
Editors open an unsaved preview from the page edit action and can check device presets before saving. Missing or expired snapshots return a private error rather than exposing preview state.
Evidence: capell.json, src/Actions/CreatePagePreviewSnapshotAction.php, src/Actions/RenderPagePreviewSnapshotAction.php, routes/web.php, docs/overview.admin.md, docs/screenshots.json, src/Filament/Actions/PeekPagePreviewAction.php, tests/Feature/PagePreviewRouteTest.php.
Status details:
- Status: Available
- Tier: free
- Bundle: foundation
- Composer package:
capell-app/filament-peek - Namespace:
Capell\FilamentPeek - Theme key: not applicable
Why It Matters
Section titled “Why It Matters”For developers: Snapshot creation, lookup, state storage, and rendering are separate Actions behind typed data and a preview-state contract, with no database schema required.
For teams: Editors can review unsaved copy, media, and layout changes in the active theme before deciding whether to save or publish them.
Evidence: src/Data/PagePreviewSnapshotData.php, src/Contracts/StoresLayoutBuilderPreviewState.php, src/Actions/StoreLayoutBuilderPreviewStateAction.php, tests/Unit/SnapshotActionTest.php, docs/screenshots.json, tests/Feature/PeekPagePreviewActionTest.php, tests/Feature/PagePreviewRouteTest.php.
Screens And Workflow
Section titled “Screens And Workflow”Screenshot contract: docs/screenshots.json.


- Page edit preview actions (admin, required evidence).
- Signed unsaved preview modal (admin, supplementary evidence).
- Filament Peek device preset controls (admin, supplementary evidence).
- Page edit preview actions with admin sidebar menu open (admin, supplementary evidence).
Technical Shape
Section titled “Technical Shape”- Service providers:
Capell\FilamentPeek\Providers\FilamentPeekServiceProvider. - Config files:
packages/filament-peek/config/capell-filament-peek.php. - Filament classes:
PeekPagePreviewAction,FilamentPeekPanelExtender,PagePeekPreviewActionExtender. - Route files:
packages/filament-peek/routes/web.php. - Extension contracts:
StoresLayoutBuilderPreviewState. - Actions:
CreatePagePreviewSnapshotAction,FindPagePreviewSnapshotAction,RegisterLayoutBuilderPreviewWidgetsAction,RenderPagePreviewSnapshotAction,StoreLayoutBuilderPreviewStateAction. - Data objects:
LayoutBuilderPreviewStateData,PagePreviewSnapshotData. - Manifest contributions:
route: Capell\FilamentPeek\Manifest\FilamentPeekRoutesContribution. - Health checks:
Capell\FilamentPeek\Health\FilamentPeekHealthCheck. - Blade views:
packages/filament-peek/resources/views/preview-error.blade.php,packages/filament-peek/resources/views/preview-ribbon.blade.php. - Cache tags:
filament-peek-preview.
Data Model
Section titled “Data Model”This package has no schema impact. It extends Capell through route contributions instead of declaring package-owned tables.
Install Impact
Section titled “Install Impact”- Required packages:
capell-app/admin,capell-app/frontend. - Admin navigation: no admin page or resource contribution is declared.
- Admin/editor extensions: none declared.
- Permissions: none declared in
capell.json. - Public routes: loads
routes/web.php; registersFilamentPeekRoutesContribution. - Database changes: no package migrations declared.
- Config:
config/capell-filament-peek.php. - Settings: no package settings declared.
- Queues or schedules: none declared.
- Cache tags:
filament-peek-preview. - Commands: none declared.
Common Pitfalls
Section titled “Common Pitfalls”- Keep required Capell packages on compatible v4 releases:
capell-app/admin,capell-app/frontend. - Review package configuration before production-like verification:
config/capell-filament-peek.php. - Review middleware, throttling, signatures, and public-output safety in
routes/web.phpbefore exposing routes. - 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
filament-peek-previewcache tags.
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 |
| 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 |
| 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/filament-peek. - Review
config/capell-filament-peek.phpbefore enabling the package. - Open the package admin surface at
/pages/{first-record}/editand confirm Filament Peek is available.
Next Steps
Section titled “Next Steps”- Package docs
- Overview
- Configuration files:
config/capell-filament-peek.php. - Troubleshooting
- Screenshot contract
- Marketplace assets
- Capell content language plan
- Capell documentation design system
- Capell and package ERD notes
- Related packages: Layout Builder, Publishing Studio.
- Focused tests:
vendor/bin/pest packages/filament-peek/tests --configuration=phpunit.xml.