feat: add config-owned direct submit runtime

Keep browser-attached workflows on the configured direct-skill path and align the Zhihu export/browser regression contracts with the current ws merge state.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

tests/service_task_flow_test.rs

@@ -12,6 +12,8 @@ use tungstenite::{accept, Message};
 const RUNTIME_DROP_PANIC_TEXT: &str =
     "Cannot drop a runtime in a context where blocking is not allowed";
 
+	const TEST_ZHIHU_SKILLS_DIR: &str = "D:/data/ideaSpace/rust/sgClaw/claw/claw/skills";
+
 fn read_ws_text(stream: &mut tungstenite::WebSocket<std::net::TcpStream>) -> String {
     match stream.read().unwrap() {
         Message::Text(text) => text.to_string(),
@@ -756,6 +758,7 @@ fn client_to_service_regression_routes_zhihu_through_callback_host_without_inval
   "apiKey": "sk-runtime",
   "baseUrl": "http://127.0.0.1:9",
   "model": "deepseek-chat",
+  "skillsDir": "{TEST_ZHIHU_SKILLS_DIR}",
   "browserWsUrl": "{browser_ws_url}",
   "serviceWsListenAddr": "{service_addr}"
 }}"#