feat(zen): map grok-4.7 to the responses protocol

Author: TheGreatAxios

packages/zen/src/index.ts

@@ -6,4 +6,9 @@ export {
 } from "./constants.js";
 export { resolveZenEndpoint } from "./endpoint.js";
 export { isZenProvider, isZenProviderId } from "./identity.js";
-export { isKnownZenModel, ZEN_DEFAULT_MODEL, ZEN_MODEL_IDS } from "./models.js";
+export {
+  isKnownZenModel,
+  protocolForZenModel,
+  ZEN_DEFAULT_MODEL,
+  ZEN_MODEL_IDS,
+} from "./models.js";

packages/zen/src/models.test.ts

@@ -0,0 +1,22 @@
+import { describe, expect, test } from "bun:test";
+
+import { resolveZenEndpoint } from "./endpoint.js";
+import { isKnownZenModel, protocolForZenModel } from "./models.js";
+
+describe("protocolForZenModel", () => {
+  test("maps grok-4.7 to responses like grok-4.6", () => {
+    expect(protocolForZenModel("grok-4.7")).toBe("responses");
+    expect(protocolForZenModel("grok-4.6")).toBe("responses");
+    expect(isKnownZenModel("grok-4.7")).toBe(true);
+    expect(isKnownZenModel("grok-4.6")).toBe(true);
+  });
+});
+
+describe("resolveZenEndpoint", () => {
+  test("routes grok-4.7 the same as grok-4.6", () => {
+    expect(resolveZenEndpoint("grok-4.7")).toEqual(
+      resolveZenEndpoint("grok-4.6"),
+    );
+    expect(resolveZenEndpoint("grok-4.7").adapter).toBe("openai-responses");
+  });
+});

packages/zen/src/models.ts

@@ -63,6 +63,7 @@ const ZEN_MODELS: readonly ZenModel[] = [
   { id: "gpt-5", protocol: "responses" },
   { id: "gpt-5-codex", protocol: "responses" },
   { id: "gpt-5-nano", protocol: "responses" },
+  { id: "grok-4.7", protocol: "responses" },
   { id: "grok-4.6", protocol: "responses" },
   { id: "grok-4.5", protocol: "responses" },
   { id: "grok-build-0.1", protocol: "responses" },

src/provider/identity-divergence.test.ts

@@ -14,6 +14,7 @@ import {
   ZEN_DEFAULT_MODEL,
   ZEN_MODEL_IDS,
   isKnownZenModel,
+  protocolForZenModel,
 } from "../../packages/zen/src/index.js";
 import {
   CODEX_BASE_URL,
@@ -131,6 +132,12 @@ describe("provider identity divergence", () => {
     }
   });
 
+  test("Zen protocol map pins grok-4.7 to responses like grok-4.6", () => {
+    expect(protocolForZenModel("grok-4.7")).toBe("responses");
+    expect(protocolForZenModel("grok-4.6")).toBe("responses");
+    expect(isKnownZenModel("grok-4.7")).toBe(true);
+  });
+
   test("OpenCode Go registry entry tracks the packaged seed catalog", () => {
     const go = firstClassProviderById("opencode-go");
     expect([...(go?.models ?? [])]).toEqual([...OPENCODE_GO_MODEL_IDS]);