feat: 纯通用会话入口(agent_chat_generic+agent_generic界面,无产线插件)

wwwroot/agent_generic/index.ui

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+{
+    "widgettype": "VBox",
+    "options": {"width": "100%", "height": "100%", "padding": "0"},
+    "subwidgets": [
+        {
+            "widgettype": "HBox",
+            "options": {"width": "100%", "alignItems": "center", "padding": "16px 24px 8px 24px", "cheight": 6, "gap": "12px"},
+            "subwidgets": [
+                {"widgettype": "Title2", "options": {"text": "通用会话（无产线插件）"}},
+                {"widgettype": "Text", "options": {"text": "纯通用 agent，不挂任何产线工具/技能/角色/记忆", "cfontsize": 0.9, "color": "#94a3b8"}},
+                {"widgettype": "Filler"}
+            ]
+        },
+        {
+            "widgettype": "AgentIO",
+            "id": "chat_io",
+            "options": {
+                "css": "filler",
+                "url": "/pipeline_core/api/agent_chat_generic.dspy",
+                "model_dataurl": "/pipeline_core/api/agent_model_options.dspy",
+                "model_cwidth": 14,
+                "placeholder": "输入你的需求...（纯通用模式）"
+            }
+        }
+    ]
+}

wwwroot/api/agent_chat_generic.dspy

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+# agent_chat_generic.dspy - 纯通用会话（不挂任何产线插件）
+# 用于对照测试：确定通用 agent 本身的能力，隔离产线工具/技能/角色/记忆的干扰
+# generic=True 时 gateway 跳过 resolve_project，不 load_agent_config 产线能力，只用 GENERAL_TOOLS + 通用心智
+
+import json
+
+uid = await get_user()
+if not uid:
+    uid = 'user-01'
+
+action = (params_kw or {}).get('action', 'send_message')
+
+if action == 'send_message':
+    prompt = (params_kw or {}).get('prompt', '') or ''
+    prompt = prompt.strip()
+    if not prompt:
+        return json.dumps({"error": "prompt 必填"}, ensure_ascii=False)
+
+    # 停止类指令
+    stop_kw = ['停止', '取消', '停下', '终止', '停', 'stop', 'cancel', 'abort']
+    if prompt.strip().lower() in stop_kw:
+        async def _stop():
+            yield json.dumps({"content": "已停止。"}, ensure_ascii=False) + '\n'
+        return await stream_response(request, _stop, 'text/plain; charset=utf-8')
+
+    from pipeline_service.gateway import get_gateway
+    gateway = get_gateway()
+
+    async def agent_stream():
+        async for chunk in gateway.run_message("web", uid, prompt, generic=True):
+            data = json.loads(chunk)
+            t = data.get('type', '')
+            if t == 'tool_call':
+                yield json.dumps({"content": "**🔧 调用: " + data.get('tool', '') + "**\n```\n" + json.dumps(data.get('params', {}), ensure_ascii=False) + "\n```\n\n"}, ensure_ascii=False) + '\n'
+            elif t == 'tool_result':
+                yield json.dumps({"content": data.get('result', '') + "\n\n"}, ensure_ascii=False) + '\n'
+            elif t == 'reply':
+                yield json.dumps({"content": data.get('message', '')}, ensure_ascii=False) + '\n'
+            elif t == 'ask_user':
+                yield json.dumps({"content": "❓ " + data.get('message', '')}, ensure_ascii=False) + '\n'
+            elif t == 'error':
+                yield json.dumps({"error": data.get('message', '')}, ensure_ascii=False) + '\n'
+            else:
+                yield json.dumps({"content": chunk}, ensure_ascii=False) + '\n'
+
+    return await stream_response(request, agent_stream, 'text/plain; charset=utf-8')
+
+return json.dumps({"error": "Unknown action: " + str(action)}, ensure_ascii=False)