Add broad research scan script + first scan results
- New script: .agents/scripts/research/broad_scan.py — fetches Reddit RSS
(r/weightroom, r/advancedfitness, r/StrongerByScience) and PubMed
(resistance training, strength programming, exercise physiology)
without targeted search bias. Auto-saves to logs/research/.
- First scan: logs/research/2026-06-26-broad-scan.md
Key finds: low-load RT (40-50% 1RM) validated for reintroduction phase,
sprinting knee power >> hamstring exercises, new 2026 rehab studies