first pass of traefik -> basic gateway

server/routers/internal.ts

@@ -3,6 +3,7 @@ import * as gerbil from "@server/routers/gerbil";
 import * as traefik from "@server/routers/traefik";
 import * as resource from "./resource";
 import * as badger from "./badger";
+import * as aiGateway from "@server/routers/aiGateway";
 import * as auth from "@server/routers/auth";
 import * as supporterKey from "@server/routers/supporterKey";
 import * as idp from "@server/routers/idp";
@@ -63,3 +64,10 @@ internalRouter.use("/badger", badgerRouter);
 badgerRouter.post("/verify-session", badger.verifyResourceSession);
 
 badgerRouter.post("/exchange-session", badger.exchangeSession);
+
+// AI inference gateway - minimal chat-completions proxy for inference-mode
+// resources/siteResources
+internalRouter.post(
+    "/ai-gateway/chat/completions",
+    aiGateway.chatCompletions
+);