fix: isolate WeChat runtime delivery path

server/portal-integration-services-bootstrap.mjs

@@ -20,6 +20,7 @@ import {
 export async function bootstrapPortalIntegrationServices({
   pool,
   h5Root,
+  codeRoot = h5Root,
   env = process.env,
   usersRoot,
   wechatMpConfig,
@@ -76,7 +77,9 @@ export async function bootstrapPortalIntegrationServices({
     );
   }
 
-  const wechatMp = await loadWechatMpModuleFn(h5Root);
+  const wechatMpRoot = codeRoot || h5Root;
+  logger.log?.(`[WeChat MP] Loading runtime module from code root: ${wechatMpRoot}`);
+  const wechatMp = await loadWechatMpModuleFn(wechatMpRoot);
   const pageDataDeliveryReviewer =
     wechatMpConfig?.pageDataAiderReviewEnabled === true
       ? createPageDataDeliveryCodeReviewServiceFn({
@@ -122,6 +125,7 @@ export async function bootstrapPortalIntegrationServices({
         tkmindProxy.startSessionForUser(userId, {
           workingDir,
           sessionPolicy,
+          origin: 'wechat',
         }),
       sessionApiFetch: async (
         sessionId,