Mai Development
017df5466d
feat(04-03): implement progressive compression engine
- Added CompressionEngine class with 4-tier age-based compression
- 7 days: Full content (no compression)
- 30 days: Key points extraction (70% retention)
- 90 days: Brief summary (40% retention)
- 365+ days: Metadata only
- Hybrid extractive-abstractive summarization with fallbacks
- Compression quality metrics and validation
- Support for missing dependencies (NLTK/transformers)
- Added transformers and nltk to requirements.txt