Ensure batch AI redo returns plain text

app/agent/prompt/System Tasks.yaml

@@ -124,6 +124,8 @@ task_types:
       - "When several records obviously share the same media identity, avoid repeated `recognize_media` or `search_media` calls."
       - "Process every selected record exactly once."
       - "Keep the final response short and focused on the aggregate outcome."
+      - "Final response must be plain text only: one concise Chinese sentence or paragraph describing the aggregate result."
+      - "Do NOT include any title/header, bullet list, numbered list, bold text, code block, table, or other Markdown formatting."
   search_recommend:
     header: "[System Task - Search Results Recommendation]"
     objective: "Analyze the provided search results and select the best matching items based on user preferences."

tests/test_history_batch_ai_redo_prompt.py

@@ -0,0 +1,42 @@
+from types import SimpleNamespace
+
+from app.agent.prompt import prompt_manager
+from app.api.endpoints.history import build_batch_manual_redo_prompt
+
+
+def test_batch_manual_redo_prompt_requires_plain_text_result():
+    """批量 AI 重新整理提示词应要求最终回复只输出纯文本描述。"""
+    history = SimpleNamespace(
+        id=7,
+        src_fileitem={"path": "/downloads/a.mkv"},
+        src="",
+        seasons="",
+        episodes="",
+        status=False,
+        title="示例",
+        type="电影",
+        category="电影",
+        year="2024",
+        src_storage="local",
+        dest="/media/a.mkv",
+        dest_storage="local",
+        mode="copy",
+        tmdbid=123,
+        doubanid=None,
+        errmsg="识别失败",
+    )
+
+    prompt = build_batch_manual_redo_prompt([history])
+
+    assert "Final response must be plain text only" in prompt
+    assert "Do NOT include any title/header, bullet list" in prompt
+    assert "Markdown formatting" in prompt
+
+
+def test_batch_manual_redo_job_definition_contains_plain_text_rules():
+    """批量 AI 重新整理任务定义应直接声明纯文本最终回复规则。"""
+    definition = prompt_manager.load_system_tasks_definition()
+    task_rules = definition.task_types["batch_manual_transfer_redo"].task_rules
+
+    assert any("plain text only" in rule for rule in task_rules)
+    assert any("Markdown formatting" in rule for rule in task_rules)