Merge pull request '[MR]Changed llm model' (#2) from develop into main

Reviewed-on: #2

backend/.env

@@ -4,7 +4,7 @@ CORS_ORIGINS=https://ms.takits.me,http://localhost:4888,http://localhost:5173
 
 # Local LLM (Ollama on Mac).
 LLM_BASE_URL=https://mac-ollama.takits.me
-LLM_MODEL=gemma4:31b-mlx
+LLM_MODEL=qwen3:30b-a3b-instruct-2507-q4_K_M
 LLM_TIMEOUT_SECONDS=300
 LLM_MAX_MAILS=80
 LLM_BODY_CHARS=3000

backend/config.py

@@ -27,7 +27,7 @@ _cors = os.getenv("CORS_ORIGINS", "http://localhost:5173,http://localhost:4888")
 CORS_ORIGINS = [origin.strip() for origin in _cors.split(",") if origin.strip()]
 
 LLM_BASE_URL = os.getenv("LLM_BASE_URL", "http://host.docker.internal:11434").rstrip("/")
-LLM_MODEL = os.getenv("LLM_MODEL", "gemma4:31b-mlx").strip()
+LLM_MODEL = os.getenv("LLM_MODEL", "qwen3:30b-a3b-instruct-2507-q4_K_M").strip()
 LLM_TIMEOUT_SECONDS = float(os.getenv("LLM_TIMEOUT_SECONDS", "300"))
 LLM_MAX_MAILS = int(os.getenv("LLM_MAX_MAILS", "80"))
 LLM_BODY_CHARS = int(os.getenv("LLM_BODY_CHARS", "3000"))