with every commit, Miku grows stronger.

changed some defaults; added and then decided to drop repetition penalty related hyperparameters; fixed prompt formatting

discord/util.ts

@@ -29,7 +29,8 @@ const REAL_NAMES = {        // username to real name mapping
     'keliande27': 'Myles Linden',
     '1thinker': 'Samuel Habib',
     'adam28405': 'Adam Kazerounian',
-    'shibe.mp4': 'Jake Wong'
+    'shibe.mp4': 'Jake Wong',
+    'Hatsune Miku': 'Hatsune Miku'
 };
 
 
@@ -148,15 +149,20 @@ async function serializeMessageHistory(m: Message): Promise<LLMDiscordMessage |
         timestamp: m.createdAt.toUTCString(),
         author: m.author.username,
         name: REAL_NAMES[m.author.username] || null,
+        context: undefined,
         content: m.cleanContent,
         reactions: stringifyReactions(m)
     };
 
     // fetch replied-to message, if there is one
     if (m.type == MessageType.Reply && m.reference) {
-        const repliedToMsg = await m.fetchReference();
-        if (repliedToMsg) {
-            msgDict.context = repliedToMsg.cleanContent;
+        try {
+            const repliedToMsg = await m.fetchReference();
+            if (repliedToMsg) {
+                msgDict.context = repliedToMsg.cleanContent;
+            }
+        } catch (err) {
+            logWarn(`[bot] Error fetching replied-to message: ` + err);
         }
     }