feat: expand outreach targeting and messaging

tests/api-catalog.test.ts

@@ -11,6 +11,7 @@ describe('agent API discovery', () => {
     expect(keys).toContain('POST /api/v1/control/start');
     expect(keys).toContain('POST /api/v1/control/stop');
     expect(keys).toContain('POST /api/v1/jobs');
+    expect(keys).toContain('POST /api/v1/messages');
     expect(keys).toContain('GET /api/events/stream');
   });
 
@@ -39,6 +40,7 @@ describe('agent API discovery', () => {
     expect(document.paths['/api/v1/control/start'].post['x-mutates']).toBe(true);
     expect(document.paths['/api/v1/jobs'].post.requestBody).toBeDefined();
     expect((document.paths['/api/v1/jobs'].post.responses as Record<string, unknown>)['202']).toBeDefined();
+    expect(document.paths['/api/v1/messages'].post.requestBody).toBeDefined();
   });
 
   it('returns a compact capability catalogue for agents', () => {
@@ -48,5 +50,9 @@ describe('agent API discovery', () => {
       access: 'admin',
       mutates: true,
     });
+    expect(result.operations.find((item) => item.operationId === 'sendRedditUserMessage')).toMatchObject({
+      access: 'admin',
+      mutates: true,
+    });
   });
 });