diff --git a/api/app/Http/Resources/FormBuilder/FormFieldLibraryResource.php b/api/app/Http/Resources/FormBuilder/FormFieldLibraryResource.php
new file mode 100644
index 00000000..a8723a54
--- /dev/null
+++ b/api/app/Http/Resources/FormBuilder/FormFieldLibraryResource.php
@@ -0,0 +1,41 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Http\Resources\FormBuilder;
+
+use App\Models\FormBuilder\FormFieldLibrary;
+use Illuminate\Http\Request;
+use Illuminate\Http\Resources\Json\JsonResource;
+
+/**
+ * @mixin FormFieldLibrary
+ */
+final class FormFieldLibraryResource extends JsonResource
+{
+    /**
+     * @return array<string, mixed>
+     */
+    public function toArray(Request $request): array
+    {
+        return [
+            'id' => $this->id,
+            'organisation_id' => $this->organisation_id,
+            'name' => $this->name,
+            'slug' => $this->slug,
+            'field_type' => $this->field_type,
+            'label' => $this->label,
+            'help_text' => $this->help_text,
+            'options' => $this->options,
+            'validation_rules' => $this->validation_rules,
+            'default_is_required' => (bool) $this->default_is_required,
+            'default_is_filterable' => (bool) $this->default_is_filterable,
+            'default_binding' => $this->default_binding,
+            'translations' => $this->translations,
+            'description' => $this->description,
+            'usage_count' => (int) ($this->usage_count ?? 0),
+            'is_system' => (bool) $this->is_system,
+            'is_active' => (bool) $this->is_active,
+        ];
+    }
+}
diff --git a/api/app/Http/Resources/FormBuilder/FormFieldResource.php b/api/app/Http/Resources/FormBuilder/FormFieldResource.php
new file mode 100644
index 00000000..c65c0a23
--- /dev/null
+++ b/api/app/Http/Resources/FormBuilder/FormFieldResource.php
@@ -0,0 +1,127 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Http\Resources\FormBuilder;
+
+use App\Enums\FormBuilder\FormFieldType;
+use App\Models\FormBuilder\FormField;
+use App\Models\PersonTag;
+use App\Services\FormBuilder\FormLocaleResolver;
+use Illuminate\Http\Request;
+use Illuminate\Http\Resources\Json\JsonResource;
+
+/**
+ * @mixin FormField
+ */
+final class FormFieldResource extends JsonResource
+{
+    /**
+     * @return array<string, mixed>
+     */
+    public function toArray(Request $request): array
+    {
+        $locale = app(FormLocaleResolver::class)->resolve(
+            $this->resource->schema,
+            $request->user(),
+        );
+
+        return [
+            'id' => $this->id,
+            'form_schema_id' => $this->form_schema_id,
+            'form_schema_section_id' => $this->form_schema_section_id,
+            'library_field_id' => $this->library_field_id,
+            'field_type' => $this->field_type,
+            'slug' => $this->slug,
+            'label' => $this->resolvedLabel($locale),
+            'help_text' => $this->resolvedHelpText($locale),
+            'section' => $this->section,
+            'options' => $this->normalizedOptions($locale),
+            'available_tags' => $this->when(
+                $this->field_type === FormFieldType::TAG_PICKER->value,
+                fn () => $this->availableTags(),
+            ),
+            'validation_rules' => $this->validation_rules,
+            'is_required' => (bool) $this->is_required,
+            'is_filterable' => (bool) $this->is_filterable,
+            'is_portal_visible' => (bool) $this->is_portal_visible,
+            'is_admin_only' => (bool) $this->is_admin_only,
+            'is_unique' => (bool) $this->is_unique,
+            'is_pii' => (bool) $this->is_pii,
+            'display_width' => $this->display_width instanceof \BackedEnum ? $this->display_width->value : $this->display_width,
+            'binding' => $this->binding,
+            'conditional_logic' => $this->conditional_logic,
+            'role_restrictions' => $this->role_restrictions,
+            'translations' => $this->translations,
+            'value_storage_hint' => $this->value_storage_hint instanceof \BackedEnum ? $this->value_storage_hint->value : $this->value_storage_hint,
+            'review_required' => (bool) $this->review_required,
+            'sort_order' => (int) $this->sort_order,
+        ];
+    }
+
+    private function resolvedLabel(string $locale): string
+    {
+        $translations = $this->translations ?? [];
+        if (isset($translations[$locale]['label']) && $translations[$locale]['label'] !== '') {
+            return (string) $translations[$locale]['label'];
+        }
+
+        return (string) $this->label;
+    }
+
+    private function resolvedHelpText(string $locale): ?string
+    {
+        $translations = $this->translations ?? [];
+        if (isset($translations[$locale]['help_text'])) {
+            return (string) $translations[$locale]['help_text'];
+        }
+
+        return $this->help_text;
+    }
+
+    /**
+     * @return array<int, mixed>|null
+     */
+    private function normalizedOptions(string $locale): ?array
+    {
+        $options = $this->options;
+        if (! is_array($options)) {
+            return null;
+        }
+        $translations = $this->translations ?? [];
+        if (isset($translations[$locale]['options']) && is_array($translations[$locale]['options'])) {
+            return array_values($translations[$locale]['options']);
+        }
+
+        return array_values($options);
+    }
+
+    /**
+     * @return array<int, array<string, string>>
+     */
+    private function availableTags(): array
+    {
+        $organisationId = $this->resource->schema?->organisation_id;
+        if ($organisationId === null) {
+            return [];
+        }
+
+        $categoryFilter = (array) (($this->validation_rules['tag_categories'] ?? null) ?: []);
+
+        $query = PersonTag::withoutGlobalScopes()
+            ->where('organisation_id', $organisationId)
+            ->where('is_active', true);
+
+        if ($categoryFilter !== []) {
+            $query->whereIn('category', $categoryFilter);
+        }
+
+        return $query->get(['id', 'name', 'category'])
+            ->map(fn ($t) => [
+                'id' => (string) $t->id,
+                'name' => (string) $t->name,
+                'category' => (string) $t->category,
+            ])
+            ->all();
+    }
+}
diff --git a/api/app/Http/Resources/FormBuilder/FormSchemaResource.php b/api/app/Http/Resources/FormBuilder/FormSchemaResource.php
new file mode 100644
index 00000000..03aa41b1
--- /dev/null
+++ b/api/app/Http/Resources/FormBuilder/FormSchemaResource.php
@@ -0,0 +1,98 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Http\Resources\FormBuilder;
+
+use App\Models\FormBuilder\FormSchema;
+use App\Models\FormBuilder\FormSubmission;
+use App\Services\FormBuilder\FieldAccessService;
+use Illuminate\Http\Request;
+use Illuminate\Http\Resources\Json\JsonResource;
+
+/**
+ * @mixin FormSchema
+ */
+final class FormSchemaResource extends JsonResource
+{
+    /**
+     * @return array<string, mixed>
+     */
+    public function toArray(Request $request): array
+    {
+        $fieldsCollection = $this->relationLoaded('fields')
+            ? $this->fields
+            : $this->fields()->get();
+
+        $visible = app(FieldAccessService::class)
+            ->filterVisibleFields($request->user(), $fieldsCollection);
+
+        $submissionsCount = $this->whenCounted(
+            'submissions',
+            default: FormSubmission::query()->where('form_schema_id', $this->id)->count(),
+        );
+
+        return [
+            'id' => $this->id,
+            'organisation_id' => $this->organisation_id,
+            'owner_type' => $this->owner_type,
+            'owner_id' => $this->owner_id,
+            'name' => $this->name,
+            'slug' => $this->slug,
+            'purpose' => $this->purpose instanceof \BackedEnum ? $this->purpose->value : $this->purpose,
+            'custom_purpose_slug' => $this->custom_purpose_slug,
+            'description' => $this->description,
+            'is_published' => (bool) $this->is_published,
+            'submission_mode' => $this->submission_mode instanceof \BackedEnum ? $this->submission_mode->value : $this->submission_mode,
+            'locale' => $this->locale,
+            'settings' => $this->settings,
+            'snapshot_mode' => $this->snapshot_mode instanceof \BackedEnum ? $this->snapshot_mode->value : $this->snapshot_mode,
+            'freeze_on_submit' => (bool) $this->freeze_on_submit,
+            'retention_days' => $this->retention_days,
+            'consent_version' => $this->consent_version,
+            'section_level_submit' => (bool) $this->section_level_submit,
+            'auto_save_enabled' => (bool) $this->auto_save_enabled,
+            'max_submissions' => $this->max_submissions,
+            'version' => (int) $this->version,
+            'public_token' => $this->public_token,
+            'public_token_previous' => $this->public_token_previous,
+            'public_token_rotated_at' => optional($this->public_token_rotated_at)->toIso8601String(),
+            'submission_deadline' => optional($this->submission_deadline)->toIso8601String(),
+            'created_by_user_id' => $this->created_by_user_id,
+            'last_updated_by_user_id' => $this->last_updated_by_user_id,
+            'edit_lock_user_id' => $this->edit_lock_user_id,
+            'edit_lock_expires_at' => optional($this->edit_lock_expires_at)->toIso8601String(),
+            'is_locked' => $this->isLocked(),
+            'public_form_url' => $this->publicFormUrl(),
+            'fields_count' => $fieldsCollection->count(),
+            'submissions_count' => $submissionsCount,
+            'has_submissions' => is_int($submissionsCount) ? $submissionsCount > 0 : null,
+            'fields' => FormFieldResource::collection($visible),
+            'sections' => FormSchemaSectionResource::collection(
+                $this->relationLoaded('sections') ? $this->sections : $this->sections()->get(),
+            ),
+            'created_at' => optional($this->created_at)->toIso8601String(),
+            'updated_at' => optional($this->updated_at)->toIso8601String(),
+        ];
+    }
+
+    private function isLocked(): bool
+    {
+        if ($this->edit_lock_user_id === null || $this->edit_lock_expires_at === null) {
+            return false;
+        }
+
+        return $this->edit_lock_expires_at->isFuture();
+    }
+
+    private function publicFormUrl(): ?string
+    {
+        if (empty($this->public_token)) {
+            return null;
+        }
+
+        $base = rtrim((string) config('crewli.portal_url', config('app.url')), '/');
+
+        return $base.'/f/'.$this->public_token;
+    }
+}
diff --git a/api/app/Http/Resources/FormBuilder/FormSchemaSectionResource.php b/api/app/Http/Resources/FormBuilder/FormSchemaSectionResource.php
new file mode 100644
index 00000000..b347f9e5
--- /dev/null
+++ b/api/app/Http/Resources/FormBuilder/FormSchemaSectionResource.php
@@ -0,0 +1,33 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Http\Resources\FormBuilder;
+
+use App\Models\FormBuilder\FormSchemaSection;
+use Illuminate\Http\Request;
+use Illuminate\Http\Resources\Json\JsonResource;
+
+/**
+ * @mixin FormSchemaSection
+ */
+final class FormSchemaSectionResource extends JsonResource
+{
+    /**
+     * @return array<string, mixed>
+     */
+    public function toArray(Request $request): array
+    {
+        return [
+            'id' => $this->id,
+            'form_schema_id' => $this->form_schema_id,
+            'slug' => $this->slug,
+            'name' => $this->name,
+            'description' => $this->description,
+            'sort_order' => (int) $this->sort_order,
+            'submit_independent' => (bool) $this->submit_independent,
+            'depends_on_section_id' => $this->depends_on_section_id,
+            'required_for_schema_submit' => (bool) $this->required_for_schema_submit,
+        ];
+    }
+}
diff --git a/api/app/Http/Resources/FormBuilder/FormSchemaSummaryResource.php b/api/app/Http/Resources/FormBuilder/FormSchemaSummaryResource.php
new file mode 100644
index 00000000..a8cecd33
--- /dev/null
+++ b/api/app/Http/Resources/FormBuilder/FormSchemaSummaryResource.php
@@ -0,0 +1,35 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Http\Resources\FormBuilder;
+
+use App\Models\FormBuilder\FormSchema;
+use Illuminate\Http\Request;
+use Illuminate\Http\Resources\Json\JsonResource;
+
+/**
+ * @mixin FormSchema
+ */
+final class FormSchemaSummaryResource extends JsonResource
+{
+    /**
+     * @return array<string, mixed>
+     */
+    public function toArray(Request $request): array
+    {
+        return [
+            'id' => $this->id,
+            'organisation_id' => $this->organisation_id,
+            'name' => $this->name,
+            'slug' => $this->slug,
+            'purpose' => $this->purpose instanceof \BackedEnum ? $this->purpose->value : $this->purpose,
+            'submission_mode' => $this->submission_mode instanceof \BackedEnum ? $this->submission_mode->value : $this->submission_mode,
+            'is_published' => (bool) $this->is_published,
+            'version' => (int) $this->version,
+            'updated_at' => optional($this->updated_at)->toIso8601String(),
+            'submissions_count' => $this->whenCounted('submissions'),
+            'fields_count' => $this->whenCounted('fields'),
+        ];
+    }
+}
diff --git a/api/app/Http/Resources/FormBuilder/FormSchemaWebhookResource.php b/api/app/Http/Resources/FormBuilder/FormSchemaWebhookResource.php
new file mode 100644
index 00000000..e34a5b46
--- /dev/null
+++ b/api/app/Http/Resources/FormBuilder/FormSchemaWebhookResource.php
@@ -0,0 +1,41 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Http\Resources\FormBuilder;
+
+use App\Models\FormBuilder\FormSchemaWebhook;
+use Illuminate\Http\Request;
+use Illuminate\Http\Resources\Json\JsonResource;
+
+/**
+ * Never exposes the raw URL or secret — only the host + has_secret flag.
+ *
+ * @mixin FormSchemaWebhook
+ */
+final class FormSchemaWebhookResource extends JsonResource
+{
+    /**
+     * @return array<string, mixed>
+     */
+    public function toArray(Request $request): array
+    {
+        $urlHost = null;
+        if (! empty($this->url)) {
+            $parts = parse_url((string) $this->url);
+            $urlHost = $parts['host'] ?? null;
+        }
+
+        return [
+            'id' => $this->id,
+            'form_schema_id' => $this->form_schema_id,
+            'name' => $this->name,
+            'trigger_event' => $this->trigger_event,
+            'url_host' => $urlHost,
+            'has_secret' => ! empty($this->secret),
+            'is_active' => (bool) $this->is_active,
+            'created_at' => optional($this->created_at)->toIso8601String(),
+            'updated_at' => optional($this->updated_at)->toIso8601String(),
+        ];
+    }
+}
diff --git a/api/app/Http/Resources/FormBuilder/FormSubmissionResource.php b/api/app/Http/Resources/FormBuilder/FormSubmissionResource.php
new file mode 100644
index 00000000..011dc8f2
--- /dev/null
+++ b/api/app/Http/Resources/FormBuilder/FormSubmissionResource.php
@@ -0,0 +1,87 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Http\Resources\FormBuilder;
+
+use App\Models\FormBuilder\FormSubmission;
+use App\Services\FormBuilder\FieldAccessService;
+use Illuminate\Http\Request;
+use Illuminate\Http\Resources\Json\JsonResource;
+
+/**
+ * @mixin FormSubmission
+ */
+final class FormSubmissionResource extends JsonResource
+{
+    /**
+     * @return array<string, mixed>
+     */
+    public function toArray(Request $request): array
+    {
+        $this->resource->loadMissing(['values.field', 'sectionStatuses', 'delegations']);
+
+        $fieldAccess = app(FieldAccessService::class);
+        $fields = $this->values->map(fn ($v) => $v->field)->filter();
+        $visibleFieldIds = $fieldAccess
+            ->filterVisibleFields($request->user(), $fields, $this->resource)
+            ->pluck('id')
+            ->all();
+
+        $values = [];
+        foreach ($this->values as $value) {
+            if ($value->field === null) {
+                continue;
+            }
+            if (! in_array($value->field->id, $visibleFieldIds, true)) {
+                continue;
+            }
+            $values[$value->field->slug] = [
+                'value' => $value->value,
+                'value_anonymised' => (bool) $value->value_anonymised,
+            ];
+        }
+
+        return [
+            'id' => $this->id,
+            'form_schema_id' => $this->form_schema_id,
+            'subject_type' => $this->subject_type,
+            'subject_id' => $this->subject_id,
+            'submitted_by_user_id' => $this->submitted_by_user_id,
+            'public_submitter_name' => $this->public_submitter_name,
+            'public_submitter_email' => $this->public_submitter_email,
+            'status' => $this->status instanceof \BackedEnum ? $this->status->value : $this->status,
+            'review_status' => $this->review_status instanceof \BackedEnum ? $this->review_status->value : $this->review_status,
+            'review_info' => $this->when($this->reviewed_at !== null, fn () => [
+                'reviewed_by_user_id' => $this->reviewed_by_user_id,
+                'reviewed_at' => optional($this->reviewed_at)->toIso8601String(),
+                'notes' => $this->review_notes,
+            ]),
+            'submitted_at' => optional($this->submitted_at)->toIso8601String(),
+            'schema_version_at_submit' => $this->schema_version_at_submit,
+            'submitted_in_locale' => $this->submitted_in_locale,
+            'opened_at' => optional($this->opened_at)->toIso8601String(),
+            'first_interacted_at' => optional($this->first_interacted_at)->toIso8601String(),
+            'submission_duration_seconds' => $this->submission_duration_seconds,
+            'is_test' => (bool) $this->is_test,
+            'values' => $values,
+            'section_statuses' => $this->sectionStatuses->map(fn ($s) => [
+                'form_schema_section_id' => $s->form_schema_section_id,
+                'status' => $s->status,
+                'submitted_at' => optional($s->submitted_at)->toIso8601String(),
+                'reviewed_at' => optional($s->reviewed_at)->toIso8601String(),
+            ])->all(),
+            'delegations' => $this->delegations
+                ->filter(fn ($d) => $d->revoked_at === null)
+                ->map(fn ($d) => [
+                    'id' => $d->id,
+                    'delegated_to_user_id' => $d->delegated_to_user_id,
+                    'delegated_by_user_id' => $d->delegated_by_user_id,
+                    'granted_at' => optional($d->granted_at)->toIso8601String(),
+                    'message' => $d->message,
+                ])->values()->all(),
+            'created_at' => optional($this->created_at)->toIso8601String(),
+            'updated_at' => optional($this->updated_at)->toIso8601String(),
+        ];
+    }
+}
diff --git a/api/app/Http/Resources/FormBuilder/FormSubmissionSummaryResource.php b/api/app/Http/Resources/FormBuilder/FormSubmissionSummaryResource.php
new file mode 100644
index 00000000..7062b170
--- /dev/null
+++ b/api/app/Http/Resources/FormBuilder/FormSubmissionSummaryResource.php
@@ -0,0 +1,34 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Http\Resources\FormBuilder;
+
+use App\Models\FormBuilder\FormSubmission;
+use Illuminate\Http\Request;
+use Illuminate\Http\Resources\Json\JsonResource;
+
+/**
+ * @mixin FormSubmission
+ */
+final class FormSubmissionSummaryResource extends JsonResource
+{
+    /**
+     * @return array<string, mixed>
+     */
+    public function toArray(Request $request): array
+    {
+        return [
+            'id' => $this->id,
+            'form_schema_id' => $this->form_schema_id,
+            'subject_type' => $this->subject_type,
+            'subject_id' => $this->subject_id,
+            'submitted_by_user_id' => $this->submitted_by_user_id,
+            'status' => $this->status instanceof \BackedEnum ? $this->status->value : $this->status,
+            'review_status' => $this->review_status instanceof \BackedEnum ? $this->review_status->value : $this->review_status,
+            'submitted_at' => optional($this->submitted_at)->toIso8601String(),
+            'is_test' => (bool) $this->is_test,
+            'created_at' => optional($this->created_at)->toIso8601String(),
+        ];
+    }
+}
diff --git a/api/app/Http/Resources/FormBuilder/FormTemplateResource.php b/api/app/Http/Resources/FormBuilder/FormTemplateResource.php
new file mode 100644
index 00000000..ddbc92ff
--- /dev/null
+++ b/api/app/Http/Resources/FormBuilder/FormTemplateResource.php
@@ -0,0 +1,35 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Http\Resources\FormBuilder;
+
+use App\Models\FormBuilder\FormTemplate;
+use Illuminate\Http\Request;
+use Illuminate\Http\Resources\Json\JsonResource;
+
+/**
+ * @mixin FormTemplate
+ */
+final class FormTemplateResource extends JsonResource
+{
+    /**
+     * @return array<string, mixed>
+     */
+    public function toArray(Request $request): array
+    {
+        return [
+            'id' => $this->id,
+            'organisation_id' => $this->organisation_id,
+            'name' => $this->name,
+            'slug' => $this->slug,
+            'purpose' => $this->purpose instanceof \BackedEnum ? $this->purpose->value : $this->purpose,
+            'description' => $this->description,
+            'schema_snapshot' => $this->schema_snapshot,
+            'is_system' => (bool) $this->is_system,
+            'is_active' => (bool) $this->is_active,
+            'created_at' => optional($this->created_at)->toIso8601String(),
+            'updated_at' => optional($this->updated_at)->toIso8601String(),
+        ];
+    }
+}
diff --git a/api/app/Http/Resources/FormBuilder/PublicFormSchemaResource.php b/api/app/Http/Resources/FormBuilder/PublicFormSchemaResource.php
new file mode 100644
index 00000000..2daa0ad7
--- /dev/null
+++ b/api/app/Http/Resources/FormBuilder/PublicFormSchemaResource.php
@@ -0,0 +1,65 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Http\Resources\FormBuilder;
+
+use App\Models\FormBuilder\FormSchema;
+use Illuminate\Http\Request;
+use Illuminate\Http\Resources\Json\JsonResource;
+
+/**
+ * Public-facing schema response for /public/forms/{public_token}. Strictly
+ * limited per ARCH §10: only fields with is_portal_visible=true AND
+ * is_admin_only=false; no PII hints, no role_restrictions bleed, no
+ * submissions_count.
+ *
+ * @mixin FormSchema
+ */
+final class PublicFormSchemaResource extends JsonResource
+{
+    /**
+     * @return array<string, mixed>
+     */
+    public function toArray(Request $request): array
+    {
+        $this->resource->loadMissing(['fields', 'sections']);
+
+        $visibleFields = $this->fields
+            ->filter(fn ($f) => (bool) $f->is_portal_visible && ! (bool) $f->is_admin_only)
+            ->values();
+
+        return [
+            'id' => $this->id,
+            'name' => $this->name,
+            'slug' => $this->slug,
+            'purpose' => $this->purpose instanceof \BackedEnum ? $this->purpose->value : $this->purpose,
+            'description' => $this->description,
+            'locale' => $this->locale,
+            'consent_version' => $this->consent_version,
+            'submission_deadline' => optional($this->submission_deadline)->toIso8601String(),
+            'section_level_submit' => (bool) $this->section_level_submit,
+            'sections' => $this->sections->map(fn ($s) => [
+                'id' => $s->id,
+                'slug' => $s->slug,
+                'name' => $s->name,
+                'description' => $s->description,
+                'sort_order' => (int) $s->sort_order,
+            ])->values()->all(),
+            'fields' => $visibleFields->map(fn ($f) => [
+                'id' => $f->id,
+                'slug' => $f->slug,
+                'field_type' => $f->field_type,
+                'label' => $f->label,
+                'help_text' => $f->help_text,
+                'options' => is_array($f->options) ? array_values($f->options) : null,
+                'validation_rules' => $f->validation_rules,
+                'is_required' => (bool) $f->is_required,
+                'display_width' => $f->display_width instanceof \BackedEnum ? $f->display_width->value : $f->display_width,
+                'conditional_logic' => $f->conditional_logic,
+                'sort_order' => (int) $f->sort_order,
+                'form_schema_section_id' => $f->form_schema_section_id,
+            ])->values()->all(),
+        ];
+    }
+}