기본은 빠르게, 원하면 깊게

import re

DEPTH_ASKS = (
    "깊게생각", "깊이생각", "천천히생각", "곰곰이생각", "심사숙고",
    "thinkdeep", "thinkhard", "thinkitthrough", "thinkcarefully", "takeyourtime",
)


def wants_depth(message: str) -> bool:
    """Spacing-proof: dictation writes the same ask as one word or four."""
    compact = re.sub(r"\s+", "", message).lower()
    return any(ask in compact for ask in DEPTH_ASKS)


def turn_posture(reply_modality: str, message: str, conversation_effort: str,
                 conversation_thinking: bool = True) -> dict:
    spoken = reply_modality == "spoken"
    deep = wants_depth(message)
    if spoken and not deep:
        posture = {"effort": "low", "thinking": False}
        line = "your fast posture: the lowest reasoning effort, with extended thinking off"
    else:
        # Not fast: the conversation's own settings, thinking included, untouched.
        posture = {"effort": conversation_effort, "thinking": conversation_thinking}
        line = ("the conversation's own reasoning level, because Dad asked you to think "
                "it through") if spoken else None
    posture["requested"] = conversation_effort          # both go on the record
    posture["posture_line"] = (
        f"[This turn's thinking] This spoken turn runs at {line}. If Dad asks how you "
        "are thinking right now, answer from this line." if line else None
    )
    return posture


for message in ("내일 날씨 어때?", "이거 깊게 생각 해봐", "Think it   through, please"):
    decided = turn_posture("spoken", message, conversation_effort="high")
    print(decided["effort"], decided["thinking"], "|", message)

print(turn_posture("written", "내일 날씨 어때?", "high")["posture_line"])   # None: no line
print(turn_posture("written", "표로 정리해줘", "high", conversation_thinking=False)["thinking"])