fix: disable auto-create topics, use /link instead

bridge.py

@@ -46,9 +46,17 @@ async def on_tracker_event(event: dict):
     if event_type == "message.new":
         msg = event.get("data", {})
         author = msg.get("author", {})
+        logger.info("message.new from %s: %s", author.get("slug", "?"), (msg.get("content", ""))[:50])
 
         # Skip messages from bridge itself (avoid echo)
-        if author.get("slug") == "bridge":
+        author_slug = author.get("slug", "")
+        if author_slug == "bridge":
+            return
+
+        # Skip messages that bridge sent on behalf of Telegram users
+        # (they contain "[Username]" prefix)
+        text_content = msg.get("content", "")
+        if text_content.startswith("[") and "] " in text_content[:50]:
             return
 
         project_id = msg.get("project_id")
@@ -95,12 +103,8 @@ async def on_tracker_event(event: dict):
         if topic_map.get_topic(project_id):
             return
 
-        # Auto-create topic in Telegram
-        topic_id = await _create_topic(project_name)
-        if topic_id:
-            topic_map.set(topic_id, project_id)
-            await _send_to_topic(topic_id, f"🔗 Топик привязан к проекту <b>{_escape_html(project_name)}</b>")
-            logger.info("Auto-created topic %d for project %s (%s)", topic_id, project_name, project_id[:8])
+        # Auto-create disabled — use /link to bind topics manually
+        logger.info("New project %s (%s) — use /link to bind a topic", project_name, project_id[:8])
 
 
 # Track online members