"""
Stage 999: VAULT - Systems Consolidation (Cooling)
Scientific Principle: Hippocampal-Cortical Consolidation
Function: Moves 'Hot' state (Labile) to 'Cool' state (Stable).

Hardening:
- Cooling Protocol (Memory Consolidation)
- State Reset
"""
from typing import Dict, Any

def execute_stage(context: Dict[str, Any]) -> Dict[str, Any]:
    context["stage"] = "999"
    
    # 1. Cooling Protocol
    # Only write to Long Term memory if PROOF is sealed
    if context.get("proof_hash"):
        # Save to Vault (Mock)
        pass

    # 2. Reset Loop State for Next Cycle (Homeostasis)
    # Clean up temp variables, keep session persistence
    
    return context
