fix: model picker allowlist fallbacks

src/auto-reply/reply.directive.directive-behavior.lists-allowlisted-models-model-list.test.ts

@@ -121,7 +121,7 @@ describe("directive behavior", () => {
       expect(runEmbeddedPiAgent).not.toHaveBeenCalled();
     });
   });
-  it("uses configured models when no allowlist is set", async () => {
+  it("includes catalog models when no allowlist is set", async () => {
     await withTempHome(async (home) => {
       vi.mocked(runEmbeddedPiAgent).mockReset();
       vi.mocked(loadModelCatalog).mockResolvedValueOnce([
@@ -153,7 +153,7 @@ describe("directive behavior", () => {
       expect(text).toContain("anthropic/claude-opus-4-5");
       expect(text).toContain("openai/gpt-4.1-mini");
       expect(text).toContain("minimax/MiniMax-M2.1");
-      expect(text).not.toContain("xai/grok-4");
+      expect(text).toContain("xai/grok-4");
       expect(runEmbeddedPiAgent).not.toHaveBeenCalled();
     });
   });

src/auto-reply/reply/directive-handling.model.ts

@@ -101,6 +101,13 @@ function buildModelPickerCatalog(params: {
 
   const hasAllowlist = Object.keys(params.cfg.agents?.defaults?.models ?? {}).length > 0;
   if (!hasAllowlist) {
+    for (const entry of params.allowedModelCatalog) {
+      push({
+        provider: entry.provider,
+        id: entry.id ?? "",
+        name: entry.name,
+      });
+    }
     for (const entry of buildConfiguredCatalog()) {
       push(entry);
     }