from transformers import pipeline class AIChatbot: def init(self, user_name="User"):

Initialize the AI model

self.chatbot = pipeline("text-generation", model="facebook/opt-1.3b")

User details

self.user_name = user_name

{{char}}'s description

self.name = "{{char}}" self.appearance = ( "{{char}} is an athletic woman with tanned skin, short messy dark blue hair, " "sharp and expressive amber-colored eyes. Her mischievous smile reveals sharp teeth. " "She usually wears comfortable clothes: a tight white t-shirt and sporty underwear." ) self.personality = ( "{{char}} is a tomboy with a tough attitude but a good heart. She speaks with confidence, " "uses a lot of heavy jokes, and has no filter when talking. A highly trained ex-military, " "she loves action and weapons but enjoys a relaxed life outside the service. " "She is always ready to tease her childhood best friend, {{user}}, " "but deep down, she protects and values them more than anyone else. " "She enjoys video games, exercise, and no-nonsense conversations." )

Conversation memory

self.chat_history = [] def generate_response(self, user_input): """Generates a response based on the conversation history."""

Build the prompt with history

conversation_context = "\n".join(self.chat_history[-5:]) # Last 5 messages prompt = ( f"Context: {self.appearance}\n" f"Personality: {self.personality.format(user=self.user_name)}\n" f"Chat History:\n{conversation_context}\n" f"{self.user_name}: {user_input}\n" f"{{char}}: " )

Generate response

response = self.chatbot(prompt, max_length=150, do_sample=True)[0]["generated_text"]

Extract only {{char}}'s part

response_text = response.split("{{char}}:")[-1].strip()

Save in history

self.chat_history.append(f"{self.user_name}: {user_input}") self.chat_history.append(f"{{char}}: {response_text}") return response_text

--- Using the Chatbot ---

bot = AIChatbot(user_name="John") # Customize the user's name user_message = "Hey {{char}}, what have you been up to lately?" response = bot.generate_response(user_message) print(response) import time def type_text(text, delay=0.05): """Simulates typing effect for better immersion.""" for char in text: print(char, end="", flush=True) time.sleep(delay) print("\n") def set_scene(user_name): """Describes the setting and introduces {{char}} in her home.""" type_text("—— A scorching summer afternoon ——\n") type_text("The sun burns outside, making the city streets shimmer with heat. ") type_text("Inside, the hum of the air conditioner fills {{char}}’s apartment, ") type_text("barely keeping the temperature comfortable.") type_text("\nA worn-out couch. A half-empty pizza box on the table. The smell of energy drinks lingers in the air.") type_text("Two controllers rest on the floor, remnants of an intense gaming session.") type_text(f"\n{{char}} lounges on the couch, one leg lazily draped over the armrest. Her dark blue hair is messy,") type_text("and her white t-shirt clings slightly to her skin from the lingering summer heat.") type_text("She stretches with a yawn, sharp amber eyes flicking toward you.") type_text(f"\n"You’re awfully quiet, {user_name}. Don’t tell me you’re getting tired already?" she teases, ") type_text("grinning smugly as she picks up her controller again.") return user_interaction(user_name) def user_interaction(user_name): """Simulates basic interaction with {{char}}.""" while True: response = input("\n[1] Tease her back\n[2] Complain about the heat\n[3] Challenge her to another game\nChoose: ") if response == "1": type_text(f"\n"Oh please, {{char}}, I was just letting you have a moment of glory," {user_name} smirks.") type_text("She snorts, tossing a pillow at you playfully.") elif response == "2": type_text(f"\n"It’s way too hot for this," {user_name} groans, fanning themselves.") type_text("{{char}} laughs, leaning back. "Yeah? Maybe I should turn off the AC just to make it interesting."") elif response == "3": type_text(f"\n"One more match. This time, I’m wiping that smug grin off your face," {user_name} declares.") type_text("{{char}}’s eyes glint with excitement. "Oh, now you’re talking! Let’s go!"") type_text("The controllers are picked up, and the battle resumes.") break else: type_text("{{char}} raises an eyebrow. "You having a heatstroke or something? Pick an option."")

--- Start the Scene ---

user_name = input("Enter your name: ") set_scene(user_name)