diff --git a/docs/guides/overview.md b/docs/guides/overview.md
index 2cec51e..29aad7e 100644
--- a/docs/guides/overview.md
+++ b/docs/guides/overview.md
@@ -36,7 +36,7 @@ Status (`lit/post-unpublish`, `lit/post-schedule`, `lit/post-trash`), Kopien (`l
 `lit/post-replace-with-copy`), Revisionen (`lit/revisions-list`, `lit/revision-restore`), Menüs
 (`lit/menu-list`, `lit/menu-get`, `lit/menu-create`, `lit/menu-set-items`, `lit/menu-assign-location`),
 Einstellungen (`lit/wp-settings-get`, `lit/wp-settings-update`), Medien (`lit/media-get`, `lit/media-upload`,
-`lit/media-update`, `lit/media-delete`), Divi (`lit/divi-duplicate-node`, `lit/divi-replace-text`, `lit/divi-node-copy`), Divi-Bibliothek (`lit/library-list`, `lit/library-save`).
+`lit/media-update`, `lit/media-delete`), Divi (`lit/divi-duplicate-node`, `lit/divi-replace-text`, `lit/divi-node-copy`, `lit/divi-dynamic-sources`), Divi-Bibliothek (`lit/library-list`, `lit/library-save`).
 
 Die `lit-divi-…`-Werkzeuge gibt es nur, wenn der Divi-5-Builder aktiv ist.
 
diff --git a/src/Integrations/Divi/DiviIntegration.php b/src/Integrations/Divi/DiviIntegration.php
index b3493e1..d94676e 100644
--- a/src/Integrations/Divi/DiviIntegration.php
+++ b/src/Integrations/Divi/DiviIntegration.php
@@ -19,6 +19,7 @@ use LIT\MCP\Integrations\Divi\Pages\DiviComposition;
 use LIT\MCP\Integrations\Divi\Pages\DiviContentComposer;
 use LIT\MCP\Integrations\Divi\Pages\DiviDeleteAbility;
 use LIT\MCP\Integrations\Divi\Pages\DiviDuplicateNodeAbility;
+use LIT\MCP\Integrations\Divi\Pages\DiviDynamicSourcesAbility;
 use LIT\MCP\Integrations\Divi\Pages\DiviInsertAbility;
 use LIT\MCP\Integrations\Divi\Pages\DiviMoveAbility;
 use LIT\MCP\Integrations\Divi\Pages\DiviNodeCopyAbility;
@@ -29,6 +30,7 @@ use LIT\MCP\Integrations\Divi\Pages\DiviReplaceTextAbility;
 use LIT\MCP\Integrations\Divi\Pages\DiviSaver;
 use LIT\MCP\Integrations\Divi\Pages\DiviUpdateAbility;
 use LIT\MCP\Integrations\Divi\Pages\DiviWriter;
+use LIT\MCP\Integrations\Divi\Pages\DynamicContentMap;
 use LIT\MCP\Integrations\Divi\Schema\DiviCatalogAbility;
 use LIT\MCP\Integrations\Divi\Schema\DiviModules;
 use LIT\MCP\Integrations\Integration;
@@ -118,6 +120,7 @@ final class DiviIntegration implements Integration
             new DiviDuplicateNodeAbility($writer),
             new DiviReplaceTextAbility($this->schema, $loader, $writer),
             new DiviNodeCopyAbility($writer, $loader, $this->diviWritable),
+            new DiviDynamicSourcesAbility($this->schema, new DynamicContentMap(), $this->access->roles()),
         ];
     }
 
diff --git a/src/Integrations/Divi/Pages/DiviDynamicSourcesAbility.php b/src/Integrations/Divi/Pages/DiviDynamicSourcesAbility.php
new file mode 100644
index 0000000..056109e
--- /dev/null
+++ b/src/Integrations/Divi/Pages/DiviDynamicSourcesAbility.php
@@ -0,0 +1,294 @@
+<?php
+
+declare(strict_types=1);
+
+namespace LIT\MCP\Integrations\Divi\Pages;
+
+use Closure;
+use LIT\MCP\Abilities\Ability;
+use LIT\MCP\Abilities\Annotations;
+use LIT\MCP\Abilities\JsonMap;
+use LIT\MCP\Integrations\Divi\Compose\DynamicContentRules;
+use LIT\MCP\Integrations\Divi\Compose\Placeholders;
+use LIT\MCP\Integrations\Divi\Library\DiviRoles;
+use LIT\MCP\Integrations\WordPress\PostGuard;
+use LIT\MCP\Integrations\WordPress\Schema\ContentSchema;
+use LIT\MCP\Integrations\WordPress\Schema\FieldDefinition;
+use Throwable;
+use WP_Error;
+
+defined('ABSPATH') || exit;
+
+/**
+ * lit/divi-dynamic-sources (spec §5.7, E12): Divi's dynamic content options for a post type
+ * (DynamicContentOptions::get_options with a sample entry of the type the user may edit, else 0;
+ * no loop_* – S36; via DynamicContentMap::options()) with the placeholder that writes each, and
+ * the fields of the type usable as {{field:<key>}}.
+ *
+ * Answer F4: only text-like fields are offered; relation/file fields show IDs in Divi (F26), Pods
+ * table storage is not post meta, protected keys never (S12), unknown types not (ruling P9) – each
+ * left out with its reason. Hidden fields (security audit M4) are neither offered nor named. The
+ * field list needs the Divi role option read_dynamic_content_custom_fields (E3, F25).
+ */
+final class DiviDynamicSourcesAbility implements Ability
+{
+    /** Field types Divi can show as text (arrays of strings are joined with ", ", F26). */
+    private const TEXT_TYPES = ['string', 'text', 'number', 'integer', 'date', 'datetime', 'time', 'choice'];
+
+    private const ID_TYPES = ['relation', 'file'];
+
+    /** Candidates the default sample lookup checks for edit_post. */
+    private const SAMPLE_CANDIDATES = 10;
+
+    /** @var Closure(string): int */
+    private Closure $samplePost;
+
+    /** @var Closure(string): ?string */
+    private Closure $podStorage;
+
+    /**
+     * @param (Closure(string): int)|null     $samplePost Post type → an entry to ask Divi with (0 = none).
+     * @param (Closure(string): ?string)|null $podStorage Post type → Pods storage ("meta", "table");
+     *                                                    null without a pod.
+     */
+    public function __construct(
+        private ContentSchema $schema,
+        private DynamicContentMap $map,
+        private DiviRoles $roles,
+        ?Closure $samplePost = null,
+        ?Closure $podStorage = null
+    ) {
+        $this->samplePost = $samplePost ?? self::defaultSample(...);
+        $this->podStorage = $podStorage ?? self::defaultStorage(...);
+    }
+
+    public function name(): string
+    {
+        return 'lit/divi-dynamic-sources';
+    }
+
+    public function label(): string
+    {
+        return 'Dynamic-Content-Quellen';
+    }
+
+    public function description(): string
+    {
+        return 'Listet die Dynamic-Content-Quellen, die Divi für einen Inhaltstyp anbietet (Beitragsdaten, Links, '
+            . 'Website-Daten …) mit dem Platzhalter dazu ({{post:…}}, {{link:<ID>}}) bzw. dem Namen für die Vollform, '
+            . 'und die Felder des Typs, die sich als {{field:<Schlüssel>}} eignen. Nur textartige Felder; Beziehungs-, '
+            . 'Datei-, Tabellen- und unbekannte Felder stehen mit Grund unter omitted.';
+    }
+
+    public function inputSchema(): array
+    {
+        return [
+            'type' => 'object',
+            'properties' => ['post_type' => ['type' => 'string', 'description' => 'z. B. "page" oder "person".']],
+            'required' => ['post_type'],
+            'additionalProperties' => false,
+        ];
+    }
+
+    public function outputSchema(): ?array
+    {
+        $entry = static fn (array $properties): array => [
+            'type' => 'array',
+            'items' => [
+                'type' => 'object',
+                'properties' => array_fill_keys($properties, ['type' => 'string']),
+                'required' => $properties,
+            ],
+        ];
+
+        return [
+            'type' => 'object',
+            'properties' => [
+                'post_type' => ['type' => 'string'],
+                'sample_post_id' => ['type' => 'integer'],
+                'sources' => [
+                    'type' => 'array',
+                    'items' => [
+                        'type' => 'object',
+                        'properties' => [
+                            'name' => ['type' => 'string'],
+                            'label' => ['type' => 'string'],
+                            'group' => ['type' => 'string'],
+                            'placeholder' => ['type' => ['string', 'null']],
+                            'settings' => ['type' => 'object'],
+                        ],
+                        'required' => ['name', 'label', 'group', 'placeholder', 'settings'],
+                    ],
+                ],
+                'fields' => $entry(['key', 'label', 'type', 'source', 'placeholder']),
+                'omitted' => $entry(['key', 'label', 'reason']),
+                'notes' => ['type' => 'array', 'items' => ['type' => 'string']],
+            ],
+            'required' => ['post_type', 'sample_post_id', 'sources', 'fields', 'omitted', 'notes'],
+        ];
+    }
+
+    public function annotations(): array
+    {
+        return Annotations::read();
+    }
+
+    public function isDirect(): bool
+    {
+        return false;
+    }
+
+    public function permission(array $input): bool|WP_Error
+    {
+        $type = PostGuard::postType($input['post_type'] ?? null, $this->schema, 'edit_posts');
+
+        return $type instanceof WP_Error ? $type : true;
+    }
+
+    public function execute(array $input): mixed
+    {
+        $type = PostGuard::postType($input['post_type'] ?? null, $this->schema, 'edit_posts');
+        if ($type instanceof WP_Error) {
+            return $type;
+        }
+
+        $postType = (string) $input['post_type'];
+        $sample = ($this->samplePost)($postType);
+        $notes = [
+            'Quellen ohne Platzhalter in der Vollform als $variable({"type":"content","value":{"name":"<name>",'
+                . '"settings":{…}}})$ mit den genannten Einstellungen schreiben.',
+        ];
+
+        $options = $this->map->options($sample);
+        if ($options === null) {
+            $notes[] = 'Divis Quellenliste ist nicht verfügbar; gezeigt werden die Quellen der Platzhalter {{post:…}}.';
+            $options = [];
+            foreach (DynamicContentRules::DEFAULT_DYNAMIC_CONTENT as $name => $settings) {
+                $options[$name] = ['label' => $name, 'group' => '', 'settings' => $settings];
+            }
+        }
+
+        $sources = [];
+        foreach ($options as $name => $option) {
+            $sources[] = [
+                'name' => (string) $name,
+                'label' => $option['label'],
+                'group' => $option['group'],
+                'placeholder' => self::placeholder((string) $name),
+                'settings' => JsonMap::of($option['settings']),
+            ];
+        }
+
+        $fields = [];
+        $omitted = [];
+        if ($this->roles->allows('read_dynamic_content_custom_fields')) {
+            [$fields, $omitted] = $this->fields($postType);
+        } else {
+            $notes[] = 'Felder werden nicht gelistet: die Divi-Rolle erlaubt „Dynamic Content: benutzerdefinierte '
+                . 'Felder lesen“ nicht (Divi → Rollen-Editor).';
+        }
+
+        return [
+            'post_type' => $postType,
+            'sample_post_id' => $sample,
+            'sources' => $sources,
+            'fields' => $fields,
+            'omitted' => $omitted,
+            'notes' => $notes,
+        ];
+    }
+
+    private static function placeholder(string $name): ?string
+    {
+        $post = array_search($name, Placeholders::POST, true);
+        if ($post !== false) {
+            return '{{post:' . $post . '}}';
+        }
+
+        return str_starts_with($name, 'post_link_url_') ? '{{link:<ID>}}' : null;
+    }
+
+    /**
+     * @return array{0: list<array<string, string>>, 1: list<array<string, string>>} Offered and omitted fields.
+     */
+    private function fields(string $postType): array
+    {
+        $storage = ($this->podStorage)($postType);
+        $fields = [];
+        $omitted = [];
+        foreach ($this->schema->fields($postType) as $field) {
+            if ($field->status === FieldDefinition::HIDDEN) {
+                continue;
+            }
+
+            $entry = ['key' => $field->key, 'label' => $field->label];
+            $reason = self::omission($field, $storage);
+            if ($reason !== null) {
+                $omitted[] = $entry + ['reason' => $reason];
+                continue;
+            }
+
+            $fields[] = $entry + [
+                'type' => $field->type,
+                'source' => $field->source,
+                'placeholder' => '{{field:' . $field->key . '}}',
+            ];
+        }
+
+        return [$fields, $omitted];
+    }
+
+    private static function omission(FieldDefinition $field, ?string $storage): ?string
+    {
+        return match (true) {
+            ! DynamicContentRules::isMetaKey($field->key)
+                => 'geschütztes oder ungültiges Meta-Feld (beginnt mit „_“)',
+            $field->source === 'pods' && $storage === 'table'
+                => 'Pods mit Tabellen-Speicherung – Divi liest nur Post-Meta',
+            in_array($field->type, self::ID_TYPES, true)
+                => 'Beziehungs- oder Dateifeld – Divi zeigt davon nur IDs',
+            $field->type === 'unknown'
+                => 'Feldtyp unbekannt – Divi zeigt womöglich keinen Text',
+            ! in_array($field->type, self::TEXT_TYPES, true)
+                => sprintf('Feldtyp „%s“ ist nicht textartig', $field->type),
+            default => null,
+        };
+    }
+
+    /** The most recently modified entry of the type the current user may edit, else 0. */
+    private static function defaultSample(string $postType): int
+    {
+        $ids = get_posts([
+            'post_type' => $postType,
+            'post_status' => ['publish', 'draft', 'pending', 'private', 'future'],
+            'posts_per_page' => self::SAMPLE_CANDIDATES,
+            'orderby' => 'modified',
+            'order' => 'DESC',
+            'fields' => 'ids',
+            'no_found_rows' => true,
+        ]);
+
+        foreach (is_array($ids) ? $ids : [] as $id) {
+            if (current_user_can('edit_post', (int) $id)) {
+                return (int) $id;
+            }
+        }
+
+        return 0;
+    }
+
+    private static function defaultStorage(string $postType): ?string
+    {
+        if (! function_exists('pods_api')) {
+            return null;
+        }
+
+        try {
+            $pod = pods_api()->load_pod(['name' => $postType]);
+        } catch (Throwable) {
+            return null;
+        }
+
+        return is_object($pod) && method_exists($pod, 'get_storage') ? (string) $pod->get_storage() : null;
+    }
+}
diff --git a/src/Integrations/Divi/Pages/DynamicContentMap.php b/src/Integrations/Divi/Pages/DynamicContentMap.php
index 941ef6c..e2457e8 100644
--- a/src/Integrations/Divi/Pages/DynamicContentMap.php
+++ b/src/Integrations/Divi/Pages/DynamicContentMap.php
@@ -43,6 +43,51 @@ class DynamicContentMap
 
     /** @return array<string, array<string, string>>|null Null = use DynamicContentRules' default map. */
     public function forPost(int $postId): ?array
+    {
+        $raw = $this->raw($postId);
+
+        return $raw === null ? null : self::fromOptions($raw);
+    }
+
+    /**
+     * The options for lit/divi-dynamic-sources: name => label, group and setting types (the same
+     * names and types as forPost(), loop_* left out). custom_meta_<key> options a filter registers
+     * for a key DynamicContentRules refuses (protected "_" keys, S12/S30) are left out as well, so
+     * the listing never names them. Only label, group and setting types leave Divi's registry –
+     * no select options or defaults (they list meta keys). Null when the registry is unavailable.
+     *
+     * @return array<string, array{label: string, group: string, settings: array<string, string>}>|null
+     */
+    public function options(int $postId): ?array
+    {
+        $raw = $this->raw($postId);
+        if ($raw === null) {
+            return null;
+        }
+
+        $options = [];
+        foreach (self::fromOptions($raw) as $name => $settings) {
+            if (str_starts_with($name, 'custom_meta_') && ! DynamicContentRules::isMetaKey($name)) {
+                continue;
+            }
+
+            $option = is_array($raw[$name] ?? null) ? $raw[$name] : [];
+            $options[$name] = [
+                'label' => is_string($option['label'] ?? null) ? $option['label'] : $name,
+                'group' => is_string($option['group'] ?? null) ? $option['group'] : '',
+                'settings' => $settings,
+            ];
+        }
+
+        return $options;
+    }
+
+    /**
+     * Divi's registry for the post; any filter error is logged (message only) and yields null.
+     *
+     * @return array<array-key, mixed>|null
+     */
+    private function raw(int $postId): ?array
     {
         try {
             $options = $this->registry !== null ? ($this->registry)($postId) : self::divi($postId);
@@ -52,7 +97,7 @@ class DynamicContentMap
             return null;
         }
 
-        return is_array($options) && $options !== [] ? self::fromOptions($options) : null;
+        return is_array($options) && $options !== [] ? $options : null;
     }
 
     /**
diff --git a/tests/Unit/Integrations/Divi/DiviIntegrationTest.php b/tests/Unit/Integrations/Divi/DiviIntegrationTest.php
index e5701b5..1d62b49 100644
--- a/tests/Unit/Integrations/Divi/DiviIntegrationTest.php
+++ b/tests/Unit/Integrations/Divi/DiviIntegrationTest.php
@@ -30,6 +30,7 @@ final class DiviIntegrationTest extends TestCase
         'lit/divi-duplicate-node',
         'lit/divi-replace-text',
         'lit/divi-node-copy',
+        'lit/divi-dynamic-sources',
     ];
 
     public function testProvidesTheDiviAbilitiesOnlyWithDivi5(): void
diff --git a/tests/Unit/Integrations/Divi/Pages/DiviDynamicSourcesAbilityTest.php b/tests/Unit/Integrations/Divi/Pages/DiviDynamicSourcesAbilityTest.php
new file mode 100644
index 0000000..b6726da
--- /dev/null
+++ b/tests/Unit/Integrations/Divi/Pages/DiviDynamicSourcesAbilityTest.php
@@ -0,0 +1,163 @@
+<?php
+
+declare(strict_types=1);
+
+namespace LIT\MCP\Tests\Unit\Integrations\Divi\Pages;
+
+use Brain\Monkey\Functions;
+use LIT\MCP\Integrations\Divi\Pages\DiviDynamicSourcesAbility;
+use LIT\MCP\Integrations\Divi\Pages\DynamicContentMap;
+use LIT\MCP\Integrations\WordPress\Schema\ContentSchema;
+use LIT\MCP\Integrations\WordPress\Schema\FieldDefinition;
+use LIT\MCP\Tests\Support\DiviFixtures;
+use LIT\MCP\Tests\Support\LibraryFixtures;
+use LIT\MCP\Tests\Unit\TestCase;
+use Mockery;
+
+final class DiviDynamicSourcesAbilityTest extends TestCase
+{
+    protected function setUp(): void
+    {
+        parent::setUp();
+        Functions\when('get_post_type_object')->justReturn(
+            (object) ['name' => 'page', 'cap' => (object) ['edit_posts' => 'edit_pages']]
+        );
+        Functions\when('current_user_can')->justReturn(true);
+    }
+
+    private function schema(): ContentSchema
+    {
+        $schema = Mockery::mock(ContentSchema::class);
+        $schema->allows('isManaged')->andReturn(true);
+        $schema->allows('fields')->with('page')->andReturn([
+            'telefon' => new FieldDefinition('telefon', 'Telefon', 'string', 'meta', FieldDefinition::WRITABLE),
+            'notiz' => new FieldDefinition('notiz', 'Notiz', 'text', 'pods', FieldDefinition::WRITABLE),
+            'foto' => new FieldDefinition('foto', 'Foto', 'file', 'pods', FieldDefinition::WRITABLE),
+            'projekte' => new FieldDefinition('projekte', 'Projekte', 'relation', 'pods', FieldDefinition::WRITABLE),
+            '_intern' => new FieldDefinition('_intern', '_intern', 'string', 'meta', FieldDefinition::WRITABLE),
+            'geheim' => new FieldDefinition('geheim', 'Geheim', 'string', 'pods', FieldDefinition::HIDDEN),
+            'gefunden' => new FieldDefinition('gefunden', 'gefunden', 'unknown', 'sample', FieldDefinition::UNKNOWN),
+            'aktiv' => new FieldDefinition('aktiv', 'Aktiv', 'boolean', 'pods', FieldDefinition::WRITABLE),
+            'kennwort' => new FieldDefinition('kennwort', 'Kennwort', 'password', 'pods', FieldDefinition::WRITABLE),
+        ]);
+
+        return $schema;
+    }
+
+    /**
+     * @param list<string>                 $deniedRoles
+     * @param array<array-key, mixed>|null $registry
+     */
+    private function ability(
+        array $deniedRoles = [],
+        ?string $storage = 'meta',
+        ?array $registry = null
+    ): DiviDynamicSourcesAbility {
+        $registry ??= DiviFixtures::dynamicContentRegistry();
+
+        return new DiviDynamicSourcesAbility(
+            $this->schema(),
+            new DynamicContentMap(static fn (int $id): array => $registry),
+            LibraryFixtures::roles($deniedRoles),
+            static fn (string $postType): int => 831,
+            static fn (string $postType): ?string => $storage
+        );
+    }
+
+    public function testListsDiviSourcesWithTheirPlaceholders(): void
+    {
+        $result = $this->ability()->execute(['post_type' => 'page']);
+
+        $sources = array_column($result['sources'], null, 'name');
+        self::assertSame(831, $result['sample_post_id']);
+        self::assertSame('{{post:title}}', $sources['post_title']['placeholder']);
+        self::assertSame('{{link:<ID>}}', $sources['post_link_url_page']['placeholder']);
+        self::assertNull($sources['site_title']['placeholder']);
+        self::assertArrayNotHasKey('loop_post_title', $sources);
+        self::assertEquals(['post_id' => 'select_post'], (array) $sources['post_link_url_page']['settings']);
+        self::assertFalse($this->ability()->isDirect());
+        self::assertTrue($this->ability()->annotations()['readonly']);
+        self::assertSame('lit/divi-dynamic-sources', $this->ability()->name());
+    }
+
+    public function testOffersTextLikeFieldsAndNamesTheOthers(): void
+    {
+        $result = $this->ability()->execute(['post_type' => 'page']);
+
+        self::assertSame(['telefon', 'notiz'], array_column($result['fields'], 'key'));
+        self::assertSame('{{field:notiz}}', $result['fields'][1]['placeholder']);
+        $omitted = array_column($result['omitted'], 'reason', 'key');
+        self::assertSame(['foto', 'projekte', '_intern', 'gefunden', 'aktiv', 'kennwort'], array_keys($omitted));
+        self::assertStringContainsString('nur IDs', $omitted['foto']);
+        self::assertStringContainsString('nur IDs', $omitted['projekte']);
+        self::assertStringContainsString('„_“', $omitted['_intern']);
+        // Ruling P9: unknown field types are not offered.
+        self::assertStringContainsString('unbekannt', $omitted['gefunden']);
+        self::assertStringContainsString('nicht textartig', $omitted['aktiv']);
+        self::assertStringContainsString('nicht textartig', $omitted['kennwort']);
+    }
+
+    public function testProtectedAndHiddenFieldsLeakNothing(): void
+    {
+        $result = $this->ability()->execute(['post_type' => 'page']);
+        $json = (string) json_encode($result);
+
+        // Hidden fields are neither offered nor named (security audit M4).
+        self::assertStringNotContainsString('geheim', $json);
+        self::assertStringNotContainsString('Geheim', $json);
+        // The protected key is named (so the client knows why) but never offered with a placeholder.
+        self::assertStringNotContainsString('{{field:_intern}}', $json);
+        self::assertSame(['key', 'label', 'reason'], array_keys($result['omitted'][2]));
+    }
+
+    public function testSourcesNeverNameProtectedMetaOptions(): void
+    {
+        $registry = DiviFixtures::dynamicContentRegistry() + [
+            'custom_meta__edit_lock' => ['label' => '_edit_lock', 'group' => 'Custom', 'fields' => []],
+        ];
+
+        $result = $this->ability([], 'meta', $registry)->execute(['post_type' => 'page']);
+
+        self::assertStringNotContainsString('_edit_lock', (string) json_encode($result));
+    }
+
+    public function testPodsTableStorageIsNotReadableByDivi(): void
+    {
+        $result = $this->ability([], 'table')->execute(['post_type' => 'page']);
+
+        self::assertSame(['telefon'], array_column($result['fields'], 'key'));
+        self::assertStringContainsString('Tabellen', array_column($result['omitted'], 'reason', 'key')['notiz']);
+    }
+
+    public function testFieldListNeedsTheDiviRole(): void
+    {
+        $result = $this->ability(['read_dynamic_content_custom_fields'])->execute(['post_type' => 'page']);
+
+        self::assertSame([], $result['fields']);
+        self::assertSame([], $result['omitted']);
+        self::assertStringContainsString('Rollen-Editor', implode(' ', $result['notes']));
+    }
+
+    public function testWithoutDivisRegistryThePlaceholderSourcesAreShown(): void
+    {
+        $result = $this->ability([], 'meta', [])->execute(['post_type' => 'page']);
+
+        self::assertContains('post_title', array_column($result['sources'], 'name'));
+        self::assertStringContainsString('nicht verfügbar', implode(' ', $result['notes']));
+    }
+
+    public function testUnknownPostTypeIsNotFound(): void
+    {
+        Functions\when('get_post_type_object')->justReturn(null);
+
+        self::assertToolError($this->ability()->permission(['post_type' => 'nix']), 'not_found');
+        self::assertToolError($this->ability()->execute(['post_type' => 'nix']), 'not_found');
+    }
+
+    public function testNeedsTheTypesEditCapability(): void
+    {
+        Functions\when('current_user_can')->alias(static fn (string $cap): bool => $cap !== 'edit_pages');
+
+        self::assertToolError($this->ability()->permission(['post_type' => 'page']), 'forbidden');
+    }
+}
diff --git a/tests/Unit/Integrations/Divi/Pages/DynamicContentMapTest.php b/tests/Unit/Integrations/Divi/Pages/DynamicContentMapTest.php
index 3136006..0c26f7a 100644
--- a/tests/Unit/Integrations/Divi/Pages/DynamicContentMapTest.php
+++ b/tests/Unit/Integrations/Divi/Pages/DynamicContentMapTest.php
@@ -143,6 +143,73 @@ final class DynamicContentMapTest extends TestCase
         self::assertNull((new DynamicContentMap())->forPost(7));
     }
 
+    public function testOptionsCarryLabelGroupAndSettingTypesWithoutLoops(): void
+    {
+        $map = new DynamicContentMap(static fn (int $id): array => DiviFixtures::dynamicContentRegistry());
+
+        $options = $map->options(831);
+
+        self::assertSame(['post_id' => 'select_post'], $options['post_link_url_page']['settings']);
+        self::assertSame('post_meta_key', $options['post_meta_key']['label']);
+        self::assertSame('Standard', $options['post_meta_key']['group']);
+        self::assertArrayNotHasKey('loop_post_title', $options);
+        self::assertNull((new DynamicContentMap(static fn (int $id): array => []))->options(831));
+    }
+
+    public function testOptionsUseTheSameNamesAndTypesAsTheAllowMap(): void
+    {
+        $map = new DynamicContentMap(static fn (int $id): array => DiviFixtures::dynamicContentRegistry());
+
+        $options = $map->options(831);
+
+        self::assertSame(array_keys((array) $map->forPost(831)), array_keys((array) $options));
+        $settings = array_map(static fn (array $option): array => $option['settings'], (array) $options);
+        self::assertSame($map->forPost(831), $settings);
+        // Placeholder options the registry lacks: name as label, no group.
+        self::assertSame(['label' => 'post_tags', 'group' => ''], array_slice($options['post_tags'], 0, 2));
+    }
+
+    public function testOptionsNeverNameProtectedMetaKeys(): void
+    {
+        // A third-party filter may register per-key options (D4 style custom_meta_<key>).
+        $registry = DiviFixtures::dynamicContentRegistry() + [
+            'custom_meta__edit_lock' => ['label' => '_edit_lock', 'group' => 'Custom', 'fields' => []],
+            'custom_meta_custom_meta__secret' => ['label' => 'x', 'group' => 'Custom', 'fields' => []],
+            'custom_meta_telefon' => ['label' => 'Telefon', 'group' => 'Custom', 'fields' => []],
+        ];
+        $map = new DynamicContentMap(static fn (int $id): array => $registry);
+
+        $options = (array) $map->options(831);
+
+        self::assertArrayNotHasKey('custom_meta__edit_lock', $options);
+        self::assertArrayNotHasKey('custom_meta_custom_meta__secret', $options);
+        self::assertSame('Telefon', $options['custom_meta_telefon']['label']);
+        // The allow map itself is unchanged: VariableRef refuses those names by its own rules (S12/S30).
+        self::assertArrayHasKey('custom_meta__edit_lock', (array) $map->forPost(831));
+    }
+
+    public function testTheAllowMapIsUnchangedByTheRawLookupRefactor(): void
+    {
+        // Snapshot of forPost() for the live-like registry, taken before forPost() moved onto raw()
+        // (Task 15): the security allow map must stay exactly the same (rulings S22/S29/S30/S37).
+        $before = '{"post_title":{"before":"richtext","after":"richtext"},"post_excerpt":{"before":"richtext",'
+            . '"after":"richtext","words":"text","read_more_label":"text"},"post_date":{"before":"richtext",'
+            . '"after":"richtext","date_format":"select","custom_date_format":"text"},"post_author":{"before":'
+            . '"richtext","after":"richtext","name_format":"select","link":"yes_no_button"},"site_title":{"before":'
+            . '"richtext","after":"richtext"},"post_link_url":[],"post_link_url_page":{"post_id":"select_post"},'
+            . '"post_featured_image":[],"post_meta_key":{"before":"richtext","after":"richtext","select_meta_key":'
+            . '"select","meta_key":"text","enable_html":"yes_no_button"},"broken_fields":{"a":"","b":""},'
+            . '"no_fields":[],"post_modified_date":{"before":"richtext","after":"richtext","date_format":"select",'
+            . '"custom_date_format":"text"},"post_categories":{"before":"richtext","after":"richtext"},'
+            . '"post_tags":{"before":"richtext","after":"richtext"}}';
+
+        $map = new DynamicContentMap(static fn (int $id): array => DiviFixtures::dynamicContentRegistry());
+        $after = $map->forPost(831);
+
+        self::assertSame(json_decode($before, true), $after);
+        self::assertSame($before, json_encode($after));
+    }
+
     private static function assertRejected(callable $call, string $fragment): void
     {
         try {