precision-corrected starts; calendar/zodiac/physics member families (Φ/T with NASA POWER T at the POB); refreshed deployed stack (held 0.6456)

best_start_days (electional search) + README

final IV stack: symmetric tie-break, jitter-augmented geography (+start weekday/month), robustness audit

match finder: best_matches over every birthday x every capital; capitals.json

the deployed edition-IV stack: geography + ArtaModel IV (greedy, fixed), grouped non-negative ranks; pure-Python predictor + ephemeris asset; public 0.64303