feat!: redesign model config + auth profiles

src/agents/auth-profiles.test.ts

@@ -0,0 +1,42 @@
+import { describe, expect, it } from "vitest";
+
+import {
+  type AuthProfileStore,
+  resolveAuthProfileOrder,
+} from "./auth-profiles.js";
+
+describe("resolveAuthProfileOrder", () => {
+  const store: AuthProfileStore = {
+    version: 1,
+    profiles: {
+      "anthropic:default": {
+        type: "api_key",
+        provider: "anthropic",
+        key: "sk-default",
+      },
+      "anthropic:work": {
+        type: "api_key",
+        provider: "anthropic",
+        key: "sk-work",
+      },
+    },
+  };
+
+  it("prioritizes preferred profiles", () => {
+    const order = resolveAuthProfileOrder({
+      store,
+      provider: "anthropic",
+      preferredProfile: "anthropic:work",
+    });
+    expect(order[0]).toBe("anthropic:work");
+    expect(order).toContain("anthropic:default");
+  });
+
+  it("prioritizes last-good profile when no preferred override", () => {
+    const order = resolveAuthProfileOrder({
+      store: { ...store, lastGood: { anthropic: "anthropic:work" } },
+      provider: "anthropic",
+    });
+    expect(order[0]).toBe("anthropic:work");
+  });
+});