feat: add optional agentTypeId query parameter to filter fields by agent type scope

src/profile-fields/profile-fields.controller.ts

@@ -27,8 +27,9 @@ export class ProfileFieldsController {
   @Public()
   @Get('filterable')
   @ApiOperation({ summary: 'Get all filterable fields with options (Public)' })
-  getFilterableFields() {
-    return this.fieldsService.getFilterableFields();
+  @ApiQuery({ name: 'agentTypeId', required: false, description: 'Narrow filters to a specific agent type — excludes sections from other agent types' })
+  getFilterableFields(@Query('agentTypeId') agentTypeId?: string) {
+    return this.fieldsService.getFilterableFields(agentTypeId);
   }
 
   @Post()

src/profile-fields/profile-fields.service.ts

@@ -235,7 +235,7 @@ export class ProfileFieldsService {
    * Only includes fields from sections that are global or assigned to at least one agent type
    * De-duplicates by both slug AND name to handle duplicate fields with different slugs
    */
-  async getFilterableFields() {
+  async getFilterableFields(agentTypeId?: string) {
     const filterableTypes: FieldType[] = [
       FieldType.CHECKBOX_GROUP,
       FieldType.SELECT,
@@ -243,19 +243,31 @@ export class ProfileFieldsService {
       FieldType.RADIO, // experience-style single-choice fields (years_in_business, contracts_completed)
     ];
 
-    const fields = await this.prisma.profileField.findMany({
-      where: {
-        isActive: true,
-        fieldType: { in: filterableTypes },
-        options: { not: Prisma.JsonNull },
-        // Only include fields from sections that are global or assigned to at least one agent type
-        section: {
+    // When agentTypeId is provided, scope to sections that are global OR assigned to that
+    // specific agent type. Without it, fall back to sections that are global OR assigned to
+    // any agent type (previous behavior).
+    const sectionFilter = agentTypeId
+      ? {
+          isActive: true,
+          OR: [
+            { isGlobal: true },
+            { agentTypeSections: { some: { agentTypeId } } },
+          ],
+        }
+      : {
           isActive: true,
           OR: [
             { isGlobal: true },
             { agentTypeSections: { some: {} } },
           ],
-        },
+        };
+
+    const fields = await this.prisma.profileField.findMany({
+      where: {
+        isActive: true,
+        fieldType: { in: filterableTypes },
+        options: { not: Prisma.JsonNull },
+        section: sectionFilter,
       },
       select: {
         id: true,
@@ -346,13 +358,7 @@ export class ProfileFieldsService {
         slug: 'expertise_areas',
         isActive: true,
         fieldType: FieldType.TAG_INPUT,
-        section: {
-          isActive: true,
-          OR: [
-            { isGlobal: true },
-            { agentTypeSections: { some: {} } },
-          ],
-        },
+        section: sectionFilter,
       },
       select: { id: true, name: true, slug: true, fieldType: true },
     });