Refactor historical context handling and remove unused initialization function

index.js

@@ -55,7 +55,7 @@ import {
 } from './src/systems/generation/promptBuilder.js';
 import { parseResponse, parseUserStats } from './src/systems/generation/parser.js';
 import { updateRPGData, testExternalAPIConnection } from './src/systems/generation/apiClient.js';
-import { onGenerationStarted, initHistoricalContextInjection } from './src/systems/generation/injector.js';
+import { onGenerationStarted } from './src/systems/generation/injector.js';
 
 // Rendering modules
 import { getSafeThumbnailUrl } from './src/utils/avatars.js';
@@ -1031,9 +1031,6 @@ jQuery(async () => {
                 [event_types.USER_MESSAGE_RENDERED]: updatePersonaAvatar,
                 [event_types.SETTINGS_UPDATED]: updatePersonaAvatar
             });
-
-            // Initialize historical context injection (uses CHAT_COMPLETION_PROMPT_READY event)
-            initHistoricalContextInjection();
         } catch (error) {
             console.error('[RPG Companion] Event registration failed:', error);
             throw error; // This is critical - can't continue without events

src/systems/generation/injector.js

@@ -98,12 +98,21 @@ function buildHistoricalContextMap() {
         }
 
         // Get the rpg_companion_swipes data for current swipe
-        const swipeData = message.extra?.rpg_companion_swipes;
+        // Data can be in two places:
+        // 1. message.extra.rpg_companion_swipes (current session, before save)
+        // 2. message.swipe_info[swipeId].extra.rpg_companion_swipes (loaded from file)
+        const currentSwipeId = message.swipe_id || 0;
+        let swipeData = message.extra?.rpg_companion_swipes;
+        
+        // If not in message.extra, check swipe_info
+        if (!swipeData && message.swipe_info && message.swipe_info[currentSwipeId]) {
+            swipeData = message.swipe_info[currentSwipeId].extra?.rpg_companion_swipes;
+        }
+        
         if (!swipeData) {
             continue;
         }
 
-        const currentSwipeId = message.swipe_id || 0;
         const trackerData = swipeData[currentSwipeId];
         if (!trackerData) {
             continue;
@@ -575,13 +584,3 @@ export function onGenerationEndedCleanup() {
     restoreOriginalMessageContent();
 }
 
-/**
- * Initialize the historical context injection event listener
- * This should be called once during extension initialization
- */
-export function initHistoricalContextInjection() {
-    // Historical context injection is now handled directly in onGenerationStarted
-    // by temporarily modifying chat messages. This works for ALL API types.
-    // Restoration happens in onGenerationEndedCleanup.
-    console.log('[RPG Companion] Historical context injection initialized (direct chat modification mode)');
-}

src/systems/generation/promptBuilder.js

@@ -1228,54 +1228,6 @@ export async function generateSeparateUpdatePrompt() {
     return messages;
 }
 
-/**
- * Builds historical tracker context for AI generation prompts.
- * Iterates through recent messages and extracts tracker data for persistence-enabled fields.
- *
- * @param {number} depth - Number of messages to look back
- * @param {Object} trackerConfig - The tracker configuration
- * @param {string} userName - The user's name
- * @returns {string} Formatted historical context or empty string
- */
-function buildHistoricalContextForGeneration(depth, trackerConfig, userName) {
-    if (!chat || chat.length < 2) {
-        return '';
-    }
-
-    const historyPersistence = extensionSettings.historyPersistence;
-    const messageCount = historyPersistence?.messageCount || 0;
-    const maxMessages = messageCount === 0 ? depth : Math.min(messageCount, depth);
-
-    let historicalContext = '';
-    let processedCount = 0;
-    let messageIndex = 0;
-
-    // Start from older messages and work forward for chronological order
-    const startIndex = Math.max(0, chat.length - 1 - maxMessages);
-    for (let i = startIndex; i < chat.length - 1 && processedCount < maxMessages; i++) {
-        const message = chat[i];
-        const swipeData = message.extra?.rpg_companion_swipes;
-        if (!swipeData) {
-            continue;
-        }
-
-        const currentSwipeId = message.swipe_id || 0;
-        const trackerData = swipeData[currentSwipeId];
-        if (!trackerData) {
-            continue;
-        }
-
-        const formattedContext = formatHistoricalTrackerData(trackerData, trackerConfig, userName);
-        if (formattedContext) {
-            messageIndex++;
-            historicalContext += `[Message ${messageIndex}]\n${formattedContext}\n`;
-            processedCount++;
-        }
-    }
-
-    return historicalContext.trim();
-}
-
 /**
  * Default custom instruction for avatar prompt generation
  */