Ralphthon
AI Builders #5
Event Info
EventRalphthon SF (AI Builders #5)
Date2026-03-28 (Sat)
VenueW&B Office — 400 Alabama St, San Francisco, CA 94110, 2F
Scale~200 builders (SF + Seoul simultaneous)
Cross-cityRalphthon Seoul #2 (3/29, Seoul) — Cross-city speaker session
Schedule
SF (PDT)Activity
08:30 AMDoors open · Check-in · Team building
09:30 AMWelcome · Codex + Ralph Loop intro
10:00 AMHacking starts — Spec writing + Agent setup
12:30 PM🦞Ralph starts — Autonomous agent execution
12:30–03:30 PMRalphing / Participant networking
03:30 PMLaptops open — Review results + Prep demos
04:30 PMSubmission deadline · Science Fair (table demos)
04:30–05:30 PMJudges review & scoring
05:30 PMCross-city speaker session (Google Meet)CROSS-CITY
06:30 PMFinalist stage demos
07:30 PMAwards ceremony
~08:00 PMNetworking