UserSession

session = lc.get_session(user_id="alice", platform="web")

def save_message(self, query: str, response: str) -> None

session = lc.get_session("alice", "web")

# View conversation history
for query, response in session.chat_history:
    print(f"Q: {query}")
    print(f"A: {response}")
    print()

# Check session key
print(f"Session key: alice_web")

# Key format
session_key = "{user_id}_{platform}"

# Access all active sessions
for key, session in lc.engine.sessions.items():
    print(key, len(session.chat_history))