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

bot/api.py

@@ -226,6 +226,54 @@ def calm_miku_endpoint():
     
     return {"status": "ok", "message": "Miku has been calmed down"}
 
+# ========== Language Mode Management ==========
+@app.get("/language")
+def get_language_mode():
+    """Get current language mode (english or japanese)"""
+    return {
+        "language_mode": globals.LANGUAGE_MODE,
+        "available_languages": ["english", "japanese"],
+        "current_model": globals.JAPANESE_TEXT_MODEL if globals.LANGUAGE_MODE == "japanese" else globals.TEXT_MODEL
+    }
+
+@app.post("/language/toggle")
+def toggle_language_mode():
+    """Toggle between English and Japanese modes"""
+    if globals.LANGUAGE_MODE == "english":
+        globals.LANGUAGE_MODE = "japanese"
+        new_mode = "japanese"
+        model_used = globals.JAPANESE_TEXT_MODEL
+        logger.info("Switched to Japanese mode (using Llama 3.1 Swallow)")
+    else:
+        globals.LANGUAGE_MODE = "english"
+        new_mode = "english"
+        model_used = globals.TEXT_MODEL
+        logger.info("Switched to English mode (using default model)")
+    
+    return {
+        "status": "ok",
+        "language_mode": new_mode,
+        "model_now_using": model_used,
+        "message": f"Miku is now speaking in {new_mode.upper()}!"
+    }
+
+@app.post("/language/set")
+def set_language_mode(language: str = "english"):
+    """Set language mode to either 'english' or 'japanese'"""
+    if language.lower() not in ["english", "japanese"]:
+        return {"error": f"Invalid language mode '{language}'. Use 'english' or 'japanese'."}, 400
+    
+    globals.LANGUAGE_MODE = language.lower()
+    model_used = globals.JAPANESE_TEXT_MODEL if language.lower() == "japanese" else globals.TEXT_MODEL
+    logger.info(f"Language mode set to {language.lower()} (using {model_used})")
+    
+    return {
+        "status": "ok",
+        "language_mode": language.lower(),
+        "model_now_using": model_used,
+        "message": f"Miku is now speaking in {language.upper()}!"
+    }
+
 # ========== Evil Mode Management ==========
 @app.get("/evil-mode")
 def get_evil_mode_status():