fix schema issue

Author: Kitenite

apps/web/client/src/app/api/chat/helperts/stream.ts

@@ -1,7 +1,7 @@
+import type { ToolCall } from '@ai-sdk/provider-utils';
 import { ASK_TOOL_SET, BUILD_TOOL_SET, getAskModeSystemPrompt, getCreatePageSystemPrompt, getSystemPrompt, initModel } from '@onlook/ai';
 import { ChatType, LLMProvider, OPENROUTER_MODELS, type ModelConfig } from '@onlook/models';
 import { generateObject, NoSuchToolError, type ToolSet } from 'ai';
-import type { ToolCall } from '@ai-sdk/provider-utils';
 
 export async function getModelFromType(chatType: ChatType) {
     let model: ModelConfig;
@@ -66,7 +66,7 @@ export const repairToolCall = async ({ toolCall, tools, error }: { toolCall: Too
 
     const { model } = await initModel({
         provider: LLMProvider.OPENROUTER,
-        model: OPENROUTER_MODELS.CLAUDE_4_SONNET,
+        model: OPENROUTER_MODELS.OPEN_AI_GPT_5_NANO,
     });
 
     const { object: repairedArgs } = await generateObject({
@@ -78,7 +78,7 @@ export const repairToolCall = async ({ toolCall, tools, error }: { toolCall: Too
             JSON.stringify(toolCall.input),
             `The tool accepts the following schema:`,
             JSON.stringify(tool?.inputSchema),
-            'Please fix the arguments.',
+            'Please fix the inputs. Return the fixed inputs as a JSON object, DO NOT include any other text.',
         ].join('\n'),
     });
 

apps/web/client/src/server/api/routers/chat/suggestion.ts

@@ -21,7 +21,7 @@ export const suggestionsRouter = createTRPCRouter({
         .mutation(async ({ ctx, input }) => {
             const { model, headers } = await initModel({
                 provider: LLMProvider.OPENROUTER,
-                model: OPENROUTER_MODELS.CLAUDE_4_SONNET,
+                model: OPENROUTER_MODELS.OPEN_AI_GPT_5_MINI,
             });
             const { object } = await generateObject({
                 model,
@@ -38,7 +38,7 @@ export const suggestionsRouter = createTRPCRouter({
                     })),
                     {
                         role: 'user',
-                        content: 'Based on our conversation, what should I work on next to improve this page? Provide 3 specific, actionable suggestions.',
+                        content: 'Based on our conversation, what should I work on next to improve this page? Provide 3 specific, actionable suggestions. These should be realistic and achievable. Return the suggestions as a JSON object. DO NOT include any other text.',
                     },
                 ],
                 maxOutputTokens: 10000,

packages/models/src/llm/index.ts

@@ -12,8 +12,9 @@ export enum ANTHROPIC_MODELS {
 
 export enum OPENROUTER_MODELS {
     CLAUDE_4_SONNET = 'anthropic/claude-sonnet-4',
-    OPEN_AI_GPT_5_NANO = 'openai/gpt-5-nano',
     OPEN_AI_GPT_5 = 'openai/gpt-5',
+    OPEN_AI_GPT_5_MINI = 'openai/gpt-5-mini',
+    OPEN_AI_GPT_5_NANO = 'openai/gpt-5-nano',
 }
 
 interface ModelMapping {