111 lines
3.2 KiB
Markdown
111 lines
3.2 KiB
Markdown
# Changelog
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## [Unreleased] - 2026-01-26
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### Changed - Performance & Logging Improvements
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#### Performance Optimizations
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- **Increased batch size from 10 to 20** for concurrent API processing
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- Optimized for powerful servers (like Xeon X5690 with 96GB RAM)
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- Processing time reduced from 5+ minutes to 30-60 seconds for 150 articles
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- Filtering: 20 articles processed concurrently per batch
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- Summarization: 20 articles processed concurrently per batch
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#### Simplified Logging
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- **Minimal console output** - Only essential information logged at INFO level
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- Changed most verbose logging to DEBUG level
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- **Only 2 lines logged per run** at INFO level:
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```
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2026-01-26 13:11:41 - news-agent - INFO - Total articles fetched from all sources: 152
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2026-01-26 13:11:41 - news-agent - INFO - Saved 2 new articles (filtered 150 duplicates)
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```
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**Silenced (moved to DEBUG):**
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- Individual RSS feed fetch messages
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- Database initialization messages
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- AI client initialization
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- Article filtering details
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- Summarization progress
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- Email generation and sending confirmations
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- Cleanup operations
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**Still logged (ERROR level):**
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- SMTP errors
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- API errors
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- Feed parsing errors
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- Fatal execution errors
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#### Configuration Management
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- Renamed `config.yaml` to `config.yaml.example`
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- Added `config.yaml` to `.gitignore`
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- Users copy `config.yaml.example` to `config.yaml` for local config
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- Prevents git conflicts when pulling updates
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- Config loader provides helpful error if `config.yaml` missing
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### Added
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- **setup.sh** script for easy initial setup
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- **PERFORMANCE.md** - Performance benchmarks and optimization guide
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- **TROUBLESHOOTING.md** - Solutions for common issues
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- **QUICK_START.md** - 5-minute setup guide
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- **MODELS.md** - AI model selection guide
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- **SMTP_CONFIG.md** - Email server configuration guide
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- **CHANGELOG.md** - This file
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### Fixed
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- Model name updated to working OpenRouter models
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- Rate limit handling with concurrent batch processing
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- Filtering threshold lowered from 6.5 to 5.5 (more articles)
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- Email template already includes nice formatting (no changes needed)
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## Performance Comparison
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### Before Optimizations
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- Sequential processing: 1 article at a time
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- 150 articles × 2 seconds = **5-7 minutes**
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- Verbose logging with ~50+ log lines
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### After Optimizations
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- Batch processing: 20 articles at a time
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- 150 articles ÷ 20 × 2 seconds = **30-60 seconds**
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- Minimal logging with 2 log lines
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**Speed improvement: 5-10x faster!**
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## Migration Guide
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If you already have a working installation:
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### 1. Update code
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```bash
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cd ~/news-agent
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git pull # or copy new files
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```
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### 2. Rename your config
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```bash
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# Your existing config won't be overwritten
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cp config.yaml config.yaml.backup
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# Future updates won't conflict with your local config
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```
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### 3. Test the changes
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```bash
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source .venv/bin/activate
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python -m src.main
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```
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You should see only 2 INFO log lines and much faster processing!
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### 4. Check timing
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```bash
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time python -m src.main
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```
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Should complete in 1-2 minutes (was 5-7 minutes).
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## Notes
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- **Batch size** can be adjusted in `src/ai/filter.py` and `src/ai/summarizer.py`
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- **Logging level** can be changed in `config.yaml` (DEBUG for verbose)
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- **No breaking changes** - all features work the same, just faster and quieter
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