fix(web): solve p0 mapping, nested validation, and add health checks

main.py

@@ -178,10 +178,11 @@ def show_algo_library():
     
     # 环境状态概览
     with st.expander("🖥️ 当前环境能力", expanded=False):
-        col1, col2, col3 = st.columns(3)
+        col1, col2, col3, col4 = st.columns(4)
         col1.metric("Python", "✅ 可用")
         col2.metric("MATLAB/Octave", "✅ 可用" if "matlab" in available_types else "❌ 不可用")
         col3.metric("C++ 运行时", "✅ 可用" if "cpp" in available_types else "❌ 不可用")
+        col4.metric("Web 桥接", "✅ 可用" if "web" in available_types else "❌ 不可用")
         st.json(env)
     
     st.subheader("已注册算法")
@@ -208,6 +209,16 @@ def show_algo_library():
                 st.write(f"**入口**: `{algo.get('lib_path', 'N/A')}::{algo.get('function', 'N/A')}`")
             elif algo_type == "matlab":
                 st.write(f"**入口**: `{algo.get('m_path', 'N/A')}::{algo.get('function', 'N/A')}`")
+            elif algo_type == "web":
+                endpoint = algo.get('endpoint', 'N/A')
+                st.write(f"**端点**: `{endpoint}`")
+                if st.button(f"🌐 测试连接: {algo['name']}", key=f"ping_{algo['name']}"):
+                    from src.env_detect import check_endpoint_active
+                    active, msg = check_endpoint_active(endpoint)
+                    if active:
+                        st.success(f"✅ 联通正常: {msg}")
+                    else:
+                        st.error(f"❌ 无法访问: {msg}")
             else:
                 st.write(f"**入口**: `{algo.get('function', 'N/A')}`")
             
@@ -395,10 +406,18 @@ def show_scheduling():
                         param: (spec or {}).get("field") or param
                         for param, spec in (algo.get("inputs") or {}).items()
                     }
-                    out_map = {
-                        str((spec or {}).get("index", 0)): field
-                        for field, spec in (algo.get("outputs") or {}).items()
-                    }
+                    if algo_type == "web":
+                        # Web 类型使用 Key 映射 (如 transmission_loss -> vis_data.tl_result_path)
+                        out_map = {
+                            field_name: (spec or {}).get("field") or field_name
+                            for field_name, spec in (algo.get("outputs") or {}).items()
+                        }
+                    else:
+                        # 传统类型使用 Index 映射 (如 0 -> clean_data)
+                        out_map = {
+                            str((spec or {}).get("index", 0)): field
+                            for field, spec in (algo.get("outputs") or {}).items()
+                        }
                     preprocessing = []
 
                 from src.bridges import PythonBridge, CppBridge