feat：添加MATMASTER_THINKING_UI以展示正在思考过程的UI更新

Author: Rasic2

agents/matmaster_agent/flow_agents/agent.py

@@ -43,6 +43,7 @@
     MATMASTER_FLOW_PLANS,
     MATMASTER_GENERATE_NPS,
     MATMASTER_INTENT_UI,
+    MATMASTER_THINKING_UI,
 )
 from agents.matmaster_agent.flow_agents.execution_agent.agent import (
     MatMasterSupervisorAgent,
@@ -548,6 +549,23 @@ async def _run_plan_make_agent(
         thinking_text = ''
         if not skip_thinking:
             try:
+                for _thinking_ui_event in context_function_event(
+                    ctx,
+                    self.name,
+                    MATMASTER_THINKING_UI,
+                    None,
+                    ModelRole,
+                    {
+                        'matmaster_thinking_ui_args': json.dumps(
+                            {
+                                'title': '正在思考',
+                                'status': 'start',
+                            }
+                        )
+                    },
+                ):
+                    yield _thinking_ui_event
+
                 self._thinking_agent.set_thinking_params(
                     available_tools_with_info_str,
                     session_file_summary,
@@ -580,6 +598,21 @@ async def _run_plan_make_agent(
                     f'{ctx.session.id} reasoning_agent result length={len(thinking_text)}, '
                     f'preview={repr(thinking_text[:300]) if thinking_text else "empty"}'
                 )
+                for _thinking_ui_event in context_function_event(
+                    ctx,
+                    self.name,
+                    MATMASTER_THINKING_UI,
+                    None,
+                    ModelRole,
+                    {
+                        'matmaster_thinking_ui_args': json.dumps(
+                            {
+                                'status': 'end',
+                            }
+                        )
+                    },
+                ):
+                    yield _thinking_ui_event
             except Exception as e:
                 logger.warning(
                     f'{ctx.session.id} reasoning_agent failed: {e}, proceed without thinking'

agents/matmaster_agent/flow_agents/constant.py

@@ -10,6 +10,7 @@
 MATMASTER_FLOW_PLANS = 'matmaster_flow_plans'
 MATMASTER_GENERATE_NPS = 'matmaster_generate_nps'
 MATMASTER_INTENT_UI = 'matmaster_intent_ui'
+MATMASTER_THINKING_UI = 'matmaster_thinking_ui'
 
 # matmaster_flow 展示文案，直接传给前端（正常执行无标签则传空字符串）
 EXECUTION_TYPE_LABEL_RETRY = '重试工具'