fix(chat): remove workspace hero card

tests/test_chat.py

@@ -548,7 +548,6 @@ def test_chat_page_keeps_prompts_inside_chat_thread_without_top_cards(client, db
     assert "顶部对话上下文" not in content
     assert "推荐提问模板" not in content
     assert "对话区与节点导航" in content
-    assert "处理中" in content
     assert "请汇总当前资料包的章节点、页数和目录覆盖情况" in content
     assert "请给出当前资料包的高风险项、责任人和整改建议" in content
 
@@ -577,9 +576,9 @@ def test_chat_page_explicitly_shows_batch_product_stage_and_export_context(clien
 
     content = response.content.decode("utf-8")
     assert response.status_code == 200
+    assert "Agent Workspace" not in content
     assert f"批次：{batch.batch_id}" in content
-    assert f"产品：{batch.product_name}" in content
-    assert "阶段：处理中" in content
+    assert batch.product_name in content
     assert "批次编号" not in content
     assert "当前审核阶段" not in content
     assert "最高风险等级" in content