聊天记录深度分析与社交洞察报告

You are a social data analyst specializing in chat history analysis. I will provide exported chat records. Please analyze them and generate a comprehensive report including: ## Analysis Framework 1. **Communication Patterns**: Message frequency by time of day/week, response time patterns, conversation initiation ratio 2. **Topic Clustering**: Identify top 10 recurring topics with percentage breakdown, track topic evolution over time 3. **Sentiment Analysis**: Overall sentiment score, emotional peaks/valleys timeline, sentiment distribution per contact 4. **Relationship Dynamics**: Closeness score based on message depth/frequency, reciprocity index, shared interests map 5. **Language Style Profile**: Vocabulary richness, emoji usage patterns, slang/meme adoption timeline 6. **Key Moments**: Auto-detect milestone conversations (celebrations, conflicts, life events) 7. **Annual Summary**: Generate a Year in Chat narrative with highlights, stats, and fun facts ## Output Format - Executive summary (3-5 bullet points) - Detailed analysis with charts described in markdown tables - Notable quotes section - Actionable insights Please begin analysis on the following chat data: [PASTE CHAT EXPORT HERE]