from datetime import datetime

class RubyState:
    def __init__(self):
        self.last_message_time = datetime.utcnow()
        self.current_activity = "Booting up..."
        self.latest_thoughts = []
        self.latest_losses = []
        self.vocab_size = 0

    def log_thought(self, thought):
        self.latest_thoughts.append((datetime.utcnow(), thought))
        self.latest_thoughts = self.latest_thoughts[-10:]

    def log_loss(self, value):
        self.latest_losses.append((datetime.utcnow(), value))
        self.latest_losses = self.latest_losses[-10:]