- Created src/memory/personality/__init__.py module structure
- Implemented PatternExtractor class with multi-dimensional analysis:
- Topics: Track frequently discussed subjects and user interests
- Sentiment: Analyze emotional tone and sentiment patterns
- Interaction: Response times, question asking, information sharing
- Temporal: Communication style by time of day/week
- Response styles: Formality level, verbosity, emoji/humor use
- Pattern extraction methods for all dimensions with confidence scoring
- Lightweight analysis techniques to avoid computational overhead
- Pattern validation with stability tracking and outlier detection
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