refactor(console): hardcode anonymous proxy models

packages/console/app/src/routes/zen/util/handler.ts

@@ -57,6 +57,9 @@ type ZenData = Awaited<ReturnType<typeof ZenData.list>>
 type PreparedBody = Awaited<ReturnType<typeof prepareRequestBody>>
 type BillingSource = "anonymous" | "free" | "byok" | "subscription" | "lite" | "balance"
 
+// Free models whose keyless requests skip legacy checks and go straight to new inference.
+const ANONYMOUS_PROXY_MODELS = new Set(["ling-3.1-flash-free", "nemotron-3.5-lightning-free"])
+
 function resolve(text: string, params?: Record<string, string | number>) {
   if (!params) return text
   return text.replace(/\{\{(\w+)\}\}/g, (raw, key) => {
@@ -115,7 +118,7 @@ export async function handler(
           opts.modelList === "full"
             ? entry?.providers.find((provider) => provider.id === entry.byokProvider)?.model
             : undefined,
-        anonymous: opts.modelList === "full" && entry?.proxyAnonymous === true,
+        anonymous: opts.modelList === "full" && ANONYMOUS_PROXY_MODELS.has(model),
         body: (providerModel) => requestBody?.stream(providerModel ?? model, false) ?? body,
       }).catch(() => {
         void (requestBody ? requestBody.cancel() : body.cancel()).catch(() => {})

packages/console/core/src/model.ts

@@ -32,8 +32,6 @@ export namespace ZenData {
     cost200K: ModelCostTierSchema.optional(),
     costPeak: ModelCostSchema.optional(),
     allowAnonymous: z.boolean().optional(),
-    // Sends keyless requests straight to new inference, skipping legacy free-tier checks.
-    proxyAnonymous: z.boolean().optional(),
     byokProvider: z.enum(["openai", "anthropic", "google"]).optional(),
     stickyProvider: z.enum(["strict", "prefer"]).optional(),
     trialProvider: z.string().optional(),