fix: linter errors

Author: tomasz-stefaniak

extensions/cli/src/ui/__tests__/TUIChat.editMessage.test.tsx

@@ -130,7 +130,7 @@ describe("TUIChat - Message Edit Feature", () => {
 
       // UI should remain stable and edit selector should be closed
       expect(frame).toBeDefined();
-      expect(frame.length).toBeGreaterThan(0);
+      expect(frame!.length).toBeGreaterThan(0);
       expect(frame).not.toContain("No user messages to edit");
     },
   );
@@ -189,7 +189,7 @@ describe("TUIChat - Edit Feature Edge Cases", () => {
 
       // Should either show "no messages" or handle gracefully
       expect(frame).toBeDefined();
-      expect(frame.length).toBeGreaterThan(0);
+      expect(frame!.length).toBeGreaterThan(0);
     },
   );
 

extensions/cli/src/ui/hooks/useChat.edit.test.ts

@@ -316,7 +316,14 @@ describe("useChat - Message Edit Feature", () => {
       const chatHistory: ChatHistoryItem[] = [
         {
           message: { role: "user", content: "Original" },
-          contextItems: [{ name: "file.txt", content: "data" }],
+          contextItems: [
+            {
+              name: "file.txt",
+              content: "data",
+              description: "file.txt",
+              id: { providerTitle: "file", itemId: "file.txt" },
+            },
+          ],
         },
       ];