fix(agent): decouple progress prompt from tool display

tests/test_agent_progress_updates.py

@@ -5,19 +5,27 @@ from app.core.config import settings
 from app.schemas.types import MessageChannel
 
 
-def test_non_verbose_prompt_keeps_long_running_tasks_user_visible() -> None:
-    """非详细模式下的长任务仍应主动向用户提供阶段性进度。"""
+def test_progress_prompt_is_independent_from_tool_display_mode() -> None:
+    """进度沟通规则不应随工具逐条或汇总展示模式变化。"""
     with patch.object(settings, "AI_AGENT_VERBOSE", False):
-        prompt = prompt_manager.get_agent_prompt(
+        summary_mode_prompt = prompt_manager.get_agent_prompt(
+            channel=MessageChannel.WebAgent.value
+        )
+    with patch.object(settings, "AI_AGENT_VERBOSE", True):
+        verbose_mode_prompt = prompt_manager.get_agent_prompt(
             channel=MessageChannel.WebAgent.value
         )
 
-    assert "before the first tool call" in prompt
-    assert "after a meaningful milestone or several tool calls" in prompt
-    assert "approximately every 30 to 60 seconds whenever you regain control" in prompt
-    assert "one or two short sentences" in prompt
-    assert "do not repeat an unchanged status" in prompt
-    assert "Continue working after each update" in prompt
-    assert "The final reply must be self-contained" in prompt
-    assert "remain completely silent" not in prompt
-    assert "DO NOT output any intermediate content" not in prompt
+    assert summary_mode_prompt == verbose_mode_prompt
+    assert "before the first tool call" in summary_mode_prompt
+    assert "after a meaningful milestone or several tool calls" in summary_mode_prompt
+    assert (
+        "approximately every 30 to 60 seconds whenever you regain control"
+        in summary_mode_prompt
+    )
+    assert "one or two short sentences" in summary_mode_prompt
+    assert "do not repeat an unchanged status" in summary_mode_prompt
+    assert "Continue working after each update" in summary_mode_prompt
+    assert "The final reply must be self-contained" in summary_mode_prompt
+    assert "remain completely silent" not in summary_mode_prompt
+    assert "DO NOT output any intermediate content" not in summary_mode_prompt