接入单Agent原生联网检索

新增全局与单Agent联网检索配置、状态和开发界面
将直聊与后台planning接入Provider原生搜索并限制repair与final reply
升级Provider lifecycle v2并兼容历史v1记录
增加隔离真实E2E与公共审计泄漏门禁
记录当前gpt-5.5网关真实检索不可用结论

server-rs/crates/shared-contracts/src/game_creation_app.rs

@@ -102,7 +102,7 @@ pub struct GameCreationAgentCapabilityDescriptor {
     pub platforms: Option<&'static [&'static str]>,
 }
 
-pub const GAME_CREATION_AGENT_CAPABILITIES: [GameCreationAgentCapabilityDescriptor; 37] = [
+pub const GAME_CREATION_AGENT_CAPABILITIES: [GameCreationAgentCapabilityDescriptor; 38] = [
     capability("chat", "user", "聊天入口"),
     capability(
         "project-supervisor",
@@ -112,6 +112,11 @@ pub const GAME_CREATION_AGENT_CAPABILITIES: [GameCreationAgentCapabilityDescript
     capability("file-upload", "user", "上传文件"),
     capability("built-in-commands", "agent-runtime", "内置命令调用"),
     capability("llm-draft-generation", "agent-runtime", "LLM 草案生成"),
+    capability(
+        "provider-web-search",
+        "agent-runtime",
+        "Provider 原生联网检索",
+    ),
     capability("task-decomposition", "agent-runtime", "任务拆分"),
     capability("orchestration", "agent-runtime", "任务编排"),
     capability(
@@ -1028,7 +1033,7 @@ mod tests {
 
     #[test]
     fn capabilities_cover_standard_agent_runtime_needs() {
-        assert_eq!(GAME_CREATION_AGENT_CAPABILITIES.len(), 37);
+        assert_eq!(GAME_CREATION_AGENT_CAPABILITIES.len(), 38);
 
         let ids = GAME_CREATION_AGENT_CAPABILITIES
             .iter()
@@ -1039,6 +1044,7 @@ mod tests {
             "chat",
             "project-supervisor",
             "file-upload",
+            "provider-web-search",
             "task-decomposition",
             "orchestration",
             "agent-loop",