From 06510f25bf4945b90e1d8703318ef3ee20e5bfed Mon Sep 17 00:00:00 2001
From: Cohee <18619528+Cohee1207@users.noreply.github.com>
Date: Wed, 27 Mar 2024 23:37:28 +0200
Subject: [PATCH] Fix double append of example dialogue names in group chats
 for Claude

---
 src/prompt-converters.js | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/prompt-converters.js b/src/prompt-converters.js
index 0b5af8f80..42f7abaf7 100644
--- a/src/prompt-converters.js
+++ b/src/prompt-converters.js
@@ -89,11 +89,16 @@ function convertClaudeMessages(messages, prefillString, useSysPrompt, humanMsgFi
             if (messages[i].role !== 'system') {
                 break;
             }
+            // Append example names if not already done by the frontend (e.g. for group chats).
             if (userName && messages[i].name === 'example_user') {
-                messages[i].content = `${userName}: ${messages[i].content}`;
+                if (!messages[i].content.startsWith(`${userName}: `)) {
+                    messages[i].content = `${userName}: ${messages[i].content}`;
+                }
             }
             if (charName && messages[i].name === 'example_assistant') {
-                messages[i].content = `${charName}: ${messages[i].content}`;
+                if (!messages[i].content.startsWith(`${charName}: `)) {
+                    messages[i].content = `${charName}: ${messages[i].content}`;
+                }
             }
             systemPrompt += `${messages[i].content}\n\n`;
         }