add: codex-mini-latest (#951)

💽

---------

Co-authored-by: Trevor Creech <tcreech@openai.com>

codex-cli/tests/config.test.tsx

@@ -67,7 +67,7 @@ test("loads default config if files don't exist", () => {
   });
   // Keep the test focused on just checking that default model and instructions are loaded
   // so we need to make sure we check just these properties
-  expect(config.model).toBe("o4-mini");
+  expect(config.model).toBe("codex-mini-latest");
   expect(config.instructions).toBe("");
 });
 

codex-cli/tests/disableResponseStorage.agentLoop.test.ts

@@ -29,7 +29,7 @@ describe.each([
 ])("AgentLoop with disableResponseStorage=%s", ({ flag, title }) => {
   /* build a fresh config for each case */
   const cfg: AppConfig = {
-    model: "o4-mini",
+    model: "codex-mini-latest",
     provider: "openai",
     instructions: "",
     disableResponseStorage: flag,

codex-cli/tests/disableResponseStorage.test.ts

@@ -21,7 +21,10 @@ describe("disableResponseStorage persistence", () => {
     mkdirSync(codexDir, { recursive: true });
 
     // seed YAML with ZDR enabled
-    writeFileSync(yamlPath, "model: o4-mini\ndisableResponseStorage: true\n");
+    writeFileSync(
+      yamlPath,
+      "model: codex-mini-latest\ndisableResponseStorage: true\n",
+    );
   });
 
   afterAll((): void => {

codex-cli/tests/model-utils-network-error.test.ts

@@ -44,7 +44,10 @@ describe("model-utils – offline resilience", () => {
       "../src/utils/model-utils.js"
     );
 
-    const supported = await isModelSupportedForResponses("openai", "o4-mini");
+    const supported = await isModelSupportedForResponses(
+      "openai",
+      "codex-mini-latest",
+    );
     expect(supported).toBe(true);
   });