Implemented new Japanese only text mode with WebUI toggle, utilizing a llama3.1 swallow dataset model. Next up is Japanese TTS.

bot/utils/context_manager.py

@@ -3,8 +3,12 @@
 Structured context management for Miku's personality and knowledge.
 Replaces the vector search system with organized, complete context.
 Preserves original content files in their entirety.
+
+When LANGUAGE_MODE is "japanese", appends a Japanese instruction to ensure
+all responses are in Japanese without requiring separate files.
 """
 
+import globals
 from utils.logger import get_logger
 
 logger = get_logger('core')
@@ -40,60 +44,96 @@ def get_original_miku_lyrics() -> str:
         return "## MIKU LYRICS\n[File could not be loaded]"
 
 
+def _get_japanese_instruction() -> str:
+    """
+    Returns the Japanese language instruction to append to context.
+    Ensures all responses are in Japanese when in Japanese mode.
+    """
+    return "\n\n[CRITICAL INSTRUCTION - 重要な指示]\n**YOU MUST RESPOND ENTIRELY IN JAPANESE (日本語). NO ENGLISH ALLOWED.**\nすべての返答は必ず日本語で行ってください。英語での返答は一切禁止されています。\nこれは最優先の指示です。必ず守ってください。"
+
+
 def get_complete_context() -> str:
-    """Returns all essential Miku context using original files in their entirety"""
-    return f"""## MIKU LORE (Complete Original)
-{get_original_miku_lore()}
+    """
+    Returns all essential Miku context using original files in their entirety.
+    
+    If LANGUAGE_MODE is "japanese", appends a Japanese instruction to ensure
+    all responses are in Japanese.
+    """
+    lore = get_original_miku_lore()
+    prompt = get_original_miku_prompt()
+    lyrics = get_original_miku_lyrics()
+    
+    combined = f"""## MIKU LORE (Complete Original)
+{lore}
 
 ## MIKU PERSONALITY & GUIDELINES (Complete Original) 
-{get_original_miku_prompt()}
+{prompt}
 
 ## MIKU SONG LYRICS (Complete Original)
-{get_original_miku_lyrics()}"""
+{lyrics}"""
+    
+    # Append Japanese instruction if in Japanese mode
+    if globals.LANGUAGE_MODE == "japanese":
+        combined += _get_japanese_instruction()
+    
+    logger.info(f"[core] Context loaded in {globals.LANGUAGE_MODE} mode")
+    return combined
 
 
 def get_context_for_response_type(response_type: str) -> str:
-    """Returns appropriate context based on the type of response being generated"""
+    """
+    Returns appropriate context based on the type of response being generated.
     
-    # Core context always includes the complete original files
+    If LANGUAGE_MODE is "japanese", appends Japanese instruction to all contexts
+    to ensure responses are in Japanese.
+    """
+    
+    lore = get_original_miku_lore()
+    prompt = get_original_miku_prompt()
+    lyrics = get_original_miku_lyrics()
+    
+    # Build core context (always in English source files)
     core_context = f"""## MIKU LORE (Complete Original)
-{get_original_miku_lore()}
+{lore}
 
 ## MIKU PERSONALITY & GUIDELINES (Complete Original) 
-{get_original_miku_prompt()}"""
+{prompt}"""
     
+    # Return context based on response type
     if response_type == "autonomous_general":
-        # For general autonomous messages, include everything
-        return f"""{core_context}
+        context = f"""{core_context}
 
 ## MIKU SONG LYRICS (Complete Original)
-{get_original_miku_lyrics()}"""
+{lyrics}"""
         
     elif response_type == "autonomous_tweet":
-        # For tweet responses, include lyrics for musical context
-        return f"""{core_context}
+        context = f"""{core_context}
 
 ## MIKU SONG LYRICS (Complete Original)
-{get_original_miku_lyrics()}"""
+{lyrics}"""
         
     elif response_type == "dm_response" or response_type == "server_response":
-        # For conversational responses, include everything
-        return f"""{core_context}
+        context = f"""{core_context}
 
 ## MIKU SONG LYRICS (Complete Original)
-{get_original_miku_lyrics()}"""
+{lyrics}"""
         
     elif response_type == "conversation_join":
-        # For joining conversations, include everything
-        return f"""{core_context}
+        context = f"""{core_context}
 
 ## MIKU SONG LYRICS (Complete Original)
-{get_original_miku_lyrics()}"""
+{lyrics}"""
 
     elif response_type == "emoji_selection":
-        # For emoji reactions, no context needed - the prompt has everything
-        return ""
+        # For emoji reactions, minimal context needed
+        context = ""
             
     else:
         # Default: comprehensive context
-        return get_complete_context()
+        context = get_complete_context()
+    
+    # Append Japanese instruction if in Japanese mode
+    if globals.LANGUAGE_MODE == "japanese" and context:
+        context += _get_japanese_instruction()
+    
+    return context