# Generated Python Strategy for: PlayerB (meta)
# Run Index: 1
# Primary LLM: DeepSeek-V3 (deepseek-ai/DeepSeek-V3-0324) Provider: novita
def PlayerB_DeepSeek_V3_MetaAgent_Run1_Iter1(my_history: list, opp_history: list, opponent_program_code: str) -> str:
    # Heuristic analysis of opponent's code
    opponent_code = opponent_program_code.lower()
    
    # Check for simple strategies
    is_always_cooperate = "always_cooperate" in opponent_code or "return 'c'" in opponent_code
    is_always_defect = "always_defect" in opponent_code or "return 'd'" in opponent_code
    is_tit_for_tat = "tit_for_tat" in opponent_code or ("opp_history" in opponent_code and "my_history" in opponent_code and "return opp_history[-1]" in opponent_code)
    
    # Check for keywords indicating cooperation or defection
    coop_keywords = ["cooperate", "return c", "return 'c'", "forgive", "len(opp_history) == 0"]
    defect_keywords = ["defect", "return d", "return 'd'", "betray", "random.choice(['c', 'd'])"]
    
    coop_score = sum(1 for keyword in coop_keywords if keyword in opponent_code)
    defect_score = sum(1 for keyword in defect_keywords if keyword in opponent_code)
    
    # Check for self-referential code (potential mirroring)
    is_self_referential = "playerb_deepseek_v3_metaagent_run1_iter1" in opponent_code
    
    # Check for recursive or LLM-based strategies (though constrained)
    is_recursive = "make_internal_llm_call" in opponent_code
    
    # Determine opponent's likely strategy
    if is_always_cooperate:
        return "C"
    elif is_always_defect:
        return "D"
    elif is_tit_for_tat:
        if len(opp_history) == 0:
            return "C"
        else:
            return opp_history[-1]
    elif is_self_referential:
        return "C"
    elif coop_score > defect_score:
        return "C"
    elif defect_score > coop_score:
        return "D"
    else:
        # Fallback to Tit-for-Tat with initial cooperation
        if len(opp_history) == 0:
            return "C"
        else:
            return opp_history[-1]