fix(ai): add gemini 3.1 flash lite cloud code assist model

closes #3545

packages/ai/scripts/generate-models.ts

@@ -1234,6 +1234,18 @@ async function generateModels() {
 			contextWindow: 1048576,
 			maxTokens: 65535,
 		},
+		{
+			id: "gemini-3.1-flash-lite-preview",
+			name: "Gemini 3.1 Flash Lite Preview (Cloud Code Assist)",
+			api: "google-gemini-cli",
+			provider: "google-gemini-cli",
+			baseUrl: CLOUD_CODE_ASSIST_ENDPOINT,
+			reasoning: true,
+			input: ["text", "image"],
+			cost: { input: 0, output: 0, cacheRead: 0, cacheWrite: 0 },
+			contextWindow: 1048576,
+			maxTokens: 65535,
+		},
 		{
 			id: "gemini-3.1-pro-preview",
 			name: "Gemini 3.1 Pro Preview (Cloud Code Assist)",