


We built an ai agent that watches user sessions + emails users when they get stuck
— Robert Lukoszko (@Karmedge) December 15, 2025
- hooked into posthog session replays
- every session analyzed w/ gemini
- agent detects friction + purchase hesitation
- auto-sends the right nudge
last week we sent 300 behavior-triggered emails pic.twitter.com/0EAjBd3t4f