we launched our feed at last week. early signs are promising - day 1 retention jumped from 28.7% → 37.5%. 📈 day 1 retention post-feed is trending +8.8 pp over baseline 🧪 not yet statistically significant - need ~3 week more weeks of new users coming in 🎯 goal = prove feed improves repeat engagement in first 48h 🤖 next: segment returning users by # of storycards seen + check-ins completed on feed