Fix conversation outcome learning ingestion

tests/chat-service-progressive-backfill.test.ts

@@ -24,20 +24,21 @@ describe('ChatService progressive full backfill', () => {
     const repos = createTestRepositories(db);
 
     try {
+      const sentAt = Date.now();
       repos.postsRepo.insert({
         id: 'post-alice',
         subreddit: 'example',
         author: 'alice',
         title: 'Source post',
         imageUrl: null,
-        processedAt: 1_000,
+        processedAt: sentAt - 1_000,
       });
       repos.messagesRepo.insert({
         postId: 'post-alice',
         recipient: 'alice',
         subject: 'alice',
         message: 'Hello Alice',
-        sentAt: Date.now(),
+        sentAt,
         strategyId: 'direct',
         chatRoomId: '!alice:reddit.com',
       });
@@ -51,14 +52,14 @@ describe('ChatService progressive full backfill', () => {
             event_id: `$reply-${roomId}`,
             type: 'm.room.message',
             sender: roomId === '!alice:reddit.com' ? '@t2_alice:reddit.com' : '@t2_bob:reddit.com',
-            origin_server_ts: 2_000,
+            origin_server_ts: sentAt + 1_000,
             content: { body: 'Hi there' },
           },
           {
             event_id: `$first-${roomId}`,
             type: 'm.room.message',
             sender: '@me:reddit.com',
-            origin_server_ts: 1_000,
+            origin_server_ts: sentAt,
             content: { body: roomId === '!alice:reddit.com' ? 'Hello Alice' : 'Hello Bob' },
           },
         ],