- RelationContract gains Kind (empty is belongsToMany) and ForeignKey, with kind-aware boot checks
- manage.form, view.form and pivot.form compile against the related or pivot model; $/ paths resolve inside the plugin
- view toolbarButtons accept create|update|delete|link|unlink, each the capability of its routes
- POST .../relations/{name}/records creates a child through the manage form; the server sets the hasMany key
- relation schema carries kind, deferrable and the localized forms; 17 new relation message keys in en and pl
- pact: AdminClientAssets, AdminAction, AdminActionInput, AdminActionResult,
HasAdminActions and AdminPartialData contracts
- fields.yaml type: widget with widget, action and fill keys; boot checks the
plugin tag prefix, the registered action and writable scalar fill fields
- POST .../widgets/{field} behind requireAjax, controller and action
permissions, scoped non-locking record read and a server-side fill filter
- typed OpenAPI operation, inventories and an acme conformance case
