def log_context_injection(context_items: list, step_name: str):
    print(json.dumps({
        "event": "context_inject",
        "step": step_name,
        "item_count": len(context_items),
        "item_lengths": [len(str(item)) for item in context_items],
        "total_chars": sum(len(str(item)) for item in context_items)
    }))