summary of recent commits:

- prevented undefined chunks from getting added to stream
- max tokens for vision model upped to standard 4096 from tiny default
- changed defaults most places, still fixing

src/interfaces/discord/services/discord-on-message.service.ts

@@ -50,6 +50,7 @@ export class DiscordOnMessageService {
         model: 'gpt-4-vision-preview',
         temperature: 0.7,
         stream: true,
+        max_tokens: 4096,
       } as OpenAiChatConfig;
       this._openaiChatService.createChat(aiChatId, contextPrompt, chatConfig);
       const aiChatDocument = await this._aiChatsService.createAiChat({