"""Conversation topic analysis and metrics."""
from typing import Any, Dict, List, Optional
def analyze_topics(messages: List[Dict[str, Any]]) -> List[str]:
"""Analyze the topics in a conversation."""
# Implementation
return ["topic1", "topic2"]
def calculate_metrics(messages: List[Dict[str, Any]]) -> Dict[str, Any]:
"""Calculate metrics for a conversation."""
# Implementation
return {
"message_count": len(messages),
"average_length": sum(len(m.get("content", "")) for m in messages) / max(1, len(messages)),
"user_messages": sum(1 for m in messages if m.get("role") == "user"),
"assistant_messages": sum(1 for m in messages if m.get("role") == "assistant"),
}