Implement user alignment message

public/script.js

@@ -3264,6 +3264,8 @@ async function Generate(type, { automatic_trigger, force_name2, quiet_prompt, qu
 
     let chat2 = [];
     let continue_mag = '';
+    const userMessageIndices = [];
+
     for (let i = coreChat.length - 1, j = 0; i >= 0; i--, j++) {
         if (main_api == 'openai') {
             chat2[i] = coreChat[j].mes;
@@ -3291,6 +3293,22 @@ async function Generate(type, { automatic_trigger, force_name2, quiet_prompt, qu
             chat2[i] = chat2[i].slice(0, chat2[i].lastIndexOf(coreChat[j].mes) + coreChat[j].mes.length);
             continue_mag = coreChat[j].mes;
         }
+
+        if (coreChat[j].is_user) {
+            userMessageIndices.push(i);
+        }
+    }
+
+    let addUserAlignment = isInstruct && power_user.instruct.user_alignment_message;
+    let userAlignmentMessage = '';
+
+    if (addUserAlignment) {
+        const alignmentMessage = {
+            name: name1,
+            mes: power_user.instruct.user_alignment_message,
+            is_user: true,
+        };
+        userAlignmentMessage = formatMessageHistoryItem(alignmentMessage, isInstruct, false);
     }
 
     // Add persona description to prompt
@@ -3349,6 +3367,7 @@ async function Generate(type, { automatic_trigger, force_name2, quiet_prompt, qu
             allAnchors,
             quiet_prompt,
             cyclePrompt,
+            userAlignmentMessage,
         ].join('').replace(/\r/gm, '');
         return getTokenCount(encodeString, power_user.token_padding);
     }
@@ -3367,16 +3386,19 @@ async function Generate(type, { automatic_trigger, force_name2, quiet_prompt, qu
     // Collect enough messages to fill the context
     let arrMes = [];
     let tokenCount = getMessagesTokenCount();
-    for (let item of chat2) {
+    let lastAddedIndex = -1;
+    for (let i = 0; i < chat2.length; i++) {
         // not needed for OAI prompting
         if (main_api == 'openai') {
             break;
         }
 
+        const item = chat2[i];
         tokenCount += getTokenCount(item.replace(/\r/gm, ''));
         chatString = item + chatString;
         if (tokenCount < this_max_context) {
             arrMes[arrMes.length] = item;
+            lastAddedIndex = i;
         } else {
             break;
         }
@@ -3385,8 +3407,21 @@ async function Generate(type, { automatic_trigger, force_name2, quiet_prompt, qu
         await delay(1);
     }
 
+    const stoppedAtUser = userMessageIndices.includes(lastAddedIndex);
+    if (addUserAlignment && !stoppedAtUser) {
+        tokenCount += getTokenCount(userAlignmentMessage.replace(/\r/gm, ''));
+        chatString = userAlignmentMessage + chatString;
+        arrMes[arrMes.length] = userAlignmentMessage;
+        // Injected indices shift by 1 for user alignment message at the beginning
+        injectedIndices.forEach((value, index) => (injectedIndices[index] = value + 1));
+        injectedIndices.push(0);
+    }
+
+    // Filter injections which don't fit in the context
+    injectedIndices = injectedIndices.filter(value => value < arrMes.length);
+
     if (main_api !== 'openai') {
-        setInContextMessages(arrMes.length, type);
+        setInContextMessages(arrMes.length - injectedIndices.length, type);
     }
 
     // Estimate how many unpinned example messages fit in the context
@@ -3664,7 +3699,7 @@ async function Generate(type, { automatic_trigger, force_name2, quiet_prompt, qu
         };
 
         finalMesSend.forEach((item, i) => {
-            item.injected = Array.isArray(injectedIndices) && injectedIndices.includes(i);
+            item.injected = injectedIndices.includes(finalMesSend.length - i - 1);
         });
 
         let data = {
@@ -4030,10 +4065,6 @@ function doChatInject(messages, isContinue) {
         }
     }
 
-    for (let i = 0; i < injectedIndices.length; i++) {
-        injectedIndices[i] = messages.length - injectedIndices[i] - 1;
-    }
-
     messages.reverse();
     return injectedIndices;
 }