fix: send reply immediately on media-only message, no accumulation - Remove accumulation logic: media-only now sends as reply directly - All 3 cases (text-only, media-only, text+media) send immediately - Tests: 4/4 passing

src/tg_bot.py

@@ -477,30 +477,18 @@ def _handle_message(tg_cfg: TelegramConfig, cfg: Config, msg: dict):
             logger.info("  上下文已丢失，清理")
             return
 
-        # 有附件但没文字：静默累积附件，等用户输入文字
-        if media and not text:
-            pending = conv.get("pending_attachments", [])
-            pending.extend(media)
-            conv["pending_attachments"] = pending
-            save_conversation(chat_id, conv)
-            delete_message(tg_cfg, chat_id_str, user_msg_id)
-            count = len(pending)
-            send_text(tg_cfg, chat_id_str,
-                      f"📎 已收到 {count} 个附件{'，请输入回复文字' if count == 1 else '，请继续或输入回复文字'}")
-            return
-
-        # 有文字（可能也有附件）：合并所有附件，一起发送
         delete_message(tg_cfg, chat_id_str, user_msg_id)
         if prompt_msg_id:
             delete_message(tg_cfg, chat_id_str, prompt_msg_id)
 
+        # 合并累积的附件
         all_attachments = conv.get("pending_attachments", [])
         all_attachments.extend(media)
 
         _do_send_reply(tg_cfg, cfg, chat_id, conv["summary_msg_id"], ctx, text,
                        attachments=all_attachments or None)
         attach_info = f" (+{len(all_attachments)}个附件)" if all_attachments else ""
-        send_text(tg_cfg, chat_id_str, f"✅ 回复已发送: {text}{attach_info}")
+        send_text(tg_cfg, chat_id_str, f"✅ 回复已发送{attach_info}")
         delete_conversation(chat_id)
         logger.info("  回复发送完成")