Tweaking OAI settings

src/commands/oai.rs

@@ -17,7 +17,8 @@ pub struct OAI {
   pub client: reqwest::Client,
   pub base_url: String,
   pub max_attempts: i64,
-  pub token: String
+  pub token: String,
+  pub max_context_questions: i64
 }
 
 #[derive(Debug, Clone, Serialize, Deserialize)]
@@ -119,6 +120,7 @@ impl OAI {
     let uri = format!("{}/chat/completions", self.base_url);
     let body = serde_json::to_string(&request).unwrap();
     trace!("Sending request to {}: {}", uri, body);
+
     let value = match match self.client
       .post(&uri)
       .bearer_auth(&self.token)
@@ -168,28 +170,38 @@ pub async fn generate_response(ctx: &Context, msg: &Message, oai: &OAI, pool: &P
   let parsed_content = msg.content.replace(bot_mention.as_str(), "");
   debug!("Generating response for message: {}", msg.content);
 
-  let messages = vec![
+  let instructions = vec![
     ChatCompletionMessage {
       role: "system".to_string(),
-      content: "You are a helpful Discord bot named Siren.".to_string()
+      content: "You are a Discord user named Siren.".to_string()
     },
     ChatCompletionMessage {
-      role: "user".to_string(),
-      content: parsed_content.to_string()
+      role: "system".to_string(),
+      content: "Siren is an expert on Dungeons and Dragons.".to_string()
     },
   ];
 
+  let user_request = ChatCompletionMessage {
+    role: "user".to_string(),
+    content: parsed_content.to_string()
+  };
+
+  let mut messages: Vec<ChatCompletionMessage> = vec![];
+  messages.extend(instructions);
+  // TODO: Get previous messages
+  messages.push(user_request);
+
   let model = "gpt-3.5-turbo".to_string();
 
   let request = ChatCompletionRequest {
     model: model.to_string(),
     messages,
-    temperature: None,
+    temperature: Some(0.5),
     top_p: None,
     n: None,
-    max_tokens: Some(2000),
-    presence_penalty: None,
-    frequency_penalty: None,
+    max_tokens: Some(1000),
+    presence_penalty: Some(0.6),
+    frequency_penalty: Some(0.0),
     user: Some(msg.author.name.clone())
   };
   let response = match oai.get_request(request).await {
@@ -227,4 +239,4 @@ pub async fn generate_response(ctx: &Context, msg: &Message, oai: &OAI, pool: &P
   if let Err(why) = msg.channel_id.say(&ctx.http, response).await {
     error!("Cannot send message: {}", why);
   }
-}
+}