feat: increase max_tokens 2x (1500->3000)

src/services/deepseek.ts

@@ -37,7 +37,7 @@ interface DeepSeekResponse {
 export async function sendMessage(
   messages: DeepSeekMessage[],
   temperature: number = 0.8,
-  max_tokens: number = 1000,
+  max_tokens: number = 2000,
 ): Promise<string> {
   const response = await fetch(`${API_BASE}/api/deepseek/chat`, {
     method: "POST",
@@ -88,7 +88,7 @@ export async function sendMessageStream(
     body: JSON.stringify({
       messages,
       temperature,
-      max_tokens: 1500,
+      max_tokens: 3000,
     }),
     signal,
   });