- Fix deploy.go to query actual table names (series_games not series_matches,
join through series_games for seasons instead of non-existent season_matches)
- Add playlist_matches table to exempt match IDs from R2 pruning
- Pre-build lookup maps for O(1) playlist match filtering instead of O(n²)
- Enhance home page featured replay to prefer AI-enriched matches
- Add enrichment test coverage (shouldEnrich criteria validation)
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>