♻️ refactor(model-runtime): fall back to empty list on Cloudflare null result instead of throwing

packages/model-runtime/src/providers/cloudflare/index.test.ts

@@ -558,5 +558,27 @@ describe('LobeCloudflareAI', () => {
 
       expect(result).toHaveLength(2);
     });
+
+    it('should return an empty list when Cloudflare returns a null result envelope', async () => {
+      // Arrange: Cloudflare's V4 envelope carries `result: null` on auth / account
+      // errors. Without the fallback, `result.map()` throws a 500 TypeError.
+      const apiKey = 'test_api_key';
+      const instance = new LobeCloudflareAI({ apiKey, baseURLOrAccountID: accountID });
+
+      vi.spyOn(globalThis, 'fetch').mockResolvedValue(
+        new Response(
+          JSON.stringify({
+            errors: [{ code: 10000, message: 'Authentication error' }],
+            messages: [],
+            result: null,
+            success: false,
+          }),
+          { status: 400 },
+        ),
+      );
+
+      // Act & Assert
+      await expect(instance.models()).resolves.toEqual([]);
+    });
   });
 });

packages/model-runtime/src/providers/cloudflare/index.ts

@@ -162,7 +162,13 @@ export class LobeCloudflareAI implements LobeRuntimeAI {
     });
     const json = await response.json();
 
-    const modelList: CloudflareModelCard[] = json.result;
+    // Cloudflare's V4 envelope returns `result: null` (not an array) on auth /
+    // account errors, so fall back to an empty list to avoid a 500
+    // `Cannot read properties of null (reading 'map')`. The model-list fetch is
+    // best-effort and the client swallows failures, so a misconfigured key just
+    // yields "no models" rather than a surfaced error.
+    // https://developers.cloudflare.com/fundamentals/api/reference/responses/
+    const modelList: CloudflareModelCard[] = json?.result ?? [];
 
     return modelList
       .map((model) => {