modules/config_settings_public.py

# FILE: modules/config_settings_public.py (HF Demo - v9.0)

import os
import logging
from huggingface_hub import hf_hub_download

logger = logging.getLogger("ZOTHEOS_Config_HF")

# --- ✅ DEFINITIVE & VERIFIED WEB-OPTIMIZED MODEL SOURCES ---
MODEL_DEFINITIONS = {
    "mistral": {
        "repo_id": "TheBloke/Mistral-7B-Instruct-v0.2-GGUF",
        "filename": "mistral-7b-instruct-v0.2.Q2_K.gguf"
    },
    "gemma": {
        "repo_id": "google/gemma-2b-it-gguf",
        "filename": "gemma-2b-it.gguf"
    },
    "qwen": {
        "repo_id": "Qwen/Qwen1.5-1.8B-Chat-GGUF",   # This is the correct, official GGUF repository
        "filename": "qwen1_5-1_8b-chat-q2_k.gguf" # ✅ This is a verified, existing file in that repo
    }
}

MODEL_PATHS = {}

logger.info("✅✅✅ RUNNING IN WEB DEMO MODE (True Fusion - CPU Survival) ✅✅✅")
N_GPU_LAYERS_FALLBACK = 0  # Force CPU-only mode

for name, model_info in MODEL_DEFINITIONS.items():
    logger.info(f"Downloading demo model: {name} from {model_info['repo_id']}...")
    try:
        MODEL_PATHS[name] = hf_hub_download(repo_id=model_info["repo_id"], filename=model_info["filename"])
        logger.info(f"✅ Successfully downloaded {name}")
    except Exception as e:
        logger.error(f"❌ FAILED to download {name}: {e}")
        raise e

# --- ✅ CPU-OPTIMIZED MODEL PARAMETERS ---
MODEL_SPECIFIC_PARAMS = {
    "_default": { 
        "n_gpu_layers": N_GPU_LAYERS_FALLBACK,
        "n_ctx": 1024,
        "n_batch": 256,
        "n_threads": 4,
        "verbose": True
    },
    "mistral": { "chat_format": "mistral-instruct" },
    "gemma": { "chat_format": "gemma" },
    "qwen": { "chat_format": "chatml" }
}

# --- TIER INFERENCE & PROMPTS ---
INFERENCE_PRESETS = {"balanced": {"temperature": 0.7, "max_tokens": 256}}
DEFAULT_INFERENCE_PRESET = "balanced"
DEFAULT_SYSTEM_PROMPT = "You are ZOTHEOS, an ethical AI. Respond concisely and only in English."
MODEL_ROLES = {"mistral": "analyst", "gemma": "humanist", "qwen": "skeptic"}
MODEL_ROLE_SYSTEM_PROMPTS = {
    "analyst": "You are an analyst. Be logical. Respond only in English.",
    "humanist": "You are a humanist. Focus on values. Respond only in English.",
    "skeptic": "You are a skeptic. Challenge the premise. Respond only in English.",
}

logger.info("✅ Hugging Face Demo (CPU Survival Mode) Configuration Loaded.")