chore: apply local workspace updates (#9911)

* chore: apply local workspace updates

* fix: resolve prep findings after rebase (#9898) (thanks @gumadeiras)

* refactor: centralize model allowlist normalization (#9898) (thanks @gumadeiras)

* fix: guard model allowlist initialization (#9911)

* docs: update changelog scope for #9911

* docs: remove model names from changelog entry (#9911)

* fix: satisfy type-aware lint in model allowlist (#9911)

src/commands/openai-model-default.test.ts

@@ -0,0 +1,40 @@
+import { describe, expect, it } from "vitest";
+import {
+  applyOpenAIConfig,
+  applyOpenAIProviderConfig,
+  OPENAI_DEFAULT_MODEL,
+} from "./openai-model-default.js";
+
+describe("applyOpenAIProviderConfig", () => {
+  it("adds allowlist entry for default model", () => {
+    const next = applyOpenAIProviderConfig({});
+    expect(Object.keys(next.agents?.defaults?.models ?? {})).toContain(OPENAI_DEFAULT_MODEL);
+  });
+
+  it("preserves existing alias for default model", () => {
+    const next = applyOpenAIProviderConfig({
+      agents: {
+        defaults: {
+          models: {
+            [OPENAI_DEFAULT_MODEL]: { alias: "My GPT" },
+          },
+        },
+      },
+    });
+    expect(next.agents?.defaults?.models?.[OPENAI_DEFAULT_MODEL]?.alias).toBe("My GPT");
+  });
+});
+
+describe("applyOpenAIConfig", () => {
+  it("sets default when model is unset", () => {
+    const next = applyOpenAIConfig({});
+    expect(next.agents?.defaults?.model).toEqual({ primary: OPENAI_DEFAULT_MODEL });
+  });
+
+  it("overrides model.primary when model object already exists", () => {
+    const next = applyOpenAIConfig({
+      agents: { defaults: { model: { primary: "anthropic/claude-opus-4-6", fallback: [] } } },
+    });
+    expect(next.agents?.defaults?.model).toEqual({ primary: OPENAI_DEFAULT_MODEL, fallback: [] });
+  });
+});