Reduce Reddit profile screening requests

tests/monitor.test.ts

@@ -152,6 +152,40 @@ describe('MonitorService', () => {
 
     expect(result.length).toBe(1);
     expect(result[0].id).toBe('t3_2');
+    expect(redditApi.isSellerProfile).toHaveBeenCalledTimes(1);
+    expect(redditApi.isSellerProfile).toHaveBeenCalledWith(
+      'user2', config.reddit.sellerKeywords, config.reddit.sellerDomains, post2,
+    );
+  });
+
+  it('finishes the seller and gender checks for one candidate before moving to the next', async () => {
+    const newer: RedditPost = {
+      id: 't3_newer', subreddit: 'chat-sub', author: 'newer', title: '[30M] hello',
+      url: '', permalink: '/r/chat-sub/newer', thumbnail: '', is_self: true,
+      created_utc: 2, over_18: false, spoiler: false,
+    };
+    const eligible: RedditPost = {
+      id: 't3_eligible', subreddit: 'chat-sub', author: 'eligible', title: '[25F] hello',
+      url: '', permalink: '/r/chat-sub/eligible', thumbnail: '', is_self: true,
+      created_utc: 1, over_18: false, spoiler: false,
+    };
+    const redditApi = createMockRedditApi([eligible, newer]);
+    const config = getTestConfig({
+      reddit: {
+        subreddits: [{ name: 'chat-sub', type: 'chat' }],
+        targetGenders: ['female'],
+      },
+    });
+    const postsRepo = createMockPostsRepo();
+    monitor = new MonitorService(
+      redditApi, postsRepo, createMockMessagesRepo(), config, logger, 0,
+    );
+
+    await expect(monitor.getUnprocessedPosts()).resolves.toEqual([eligible]);
+    expect(vi.mocked(redditApi.isSellerProfile).mock.calls.map(([username]) => username))
+      .toEqual(['newer', 'eligible']);
+    expect(postsRepo.insert).toHaveBeenCalledWith(expect.objectContaining({ id: 't3_newer' }));
+    expect(postsRepo.setError).toHaveBeenCalledWith('t3_newer', 'Gender tag "male" not targeted');
   });
 
   it('tries next subreddit when first has no valid posts', async () => {

tests/reddit-api.test.ts

@@ -364,6 +364,18 @@ describe('RedditApiClient', () => {
       expect(result).toBe(false);
     });
 
+    it('propagates profile rate limits so the main loop backs off', async () => {
+      const error = {
+        isAxiosError: true,
+        response: { status: 429, headers: { 'retry-after': '42' } },
+      };
+      vi.mocked(axios.create).mockReturnValue({ get: vi.fn().mockRejectedValue(error) } as any);
+
+      const client2 = new RedditApiClient(getTestConfig(), logger);
+      await expect(client2.isSellerProfile('testuser', ['onlyfans']))
+        .rejects.toMatchObject({ retryAfterMs: 42_000 });
+    });
+
     it('returns true when a domain in the bio matches sellerDomains', async () => {
       const mockResponse = {
         data: {