Pune is building after Sunrise🚇

Welcome to Codex Dayline, the World's biggest AI build sprint inside a moving metro system in a Day Time.

200 curated builders will board at pune Metro Station, build through a moving metro round trip using Codex, and present what they made before Sunset.

This is not a normal hackathon.It is one train, one day, one intense solo build sprint.

Venue / Mobility Partner: Pune Metro

Starting & Ending Point: Vanaz/Ramwadi Metro Station

Format:Solo AI build sprint

​Event Flow

TBA

​Important Note

👤 This is a solo build sprint, not a team event.Participants will build and compete individually.

Ideas can be prepared beforehand, but implementation starts only after the official sprint begins.

​Build Tracks

If any of these directions excite you, we want you onboard:

Urban Mobility: Build tools for smarter transport, commute planning, public mobility, and city movement.

Civic & Community Tools: Create AI products that help citizens, communities, public spaces, and everyday services.

Everyday Productivity: Build tools that help people work, study, plan, and create faster with AI.

Local Business & Creator Tools: Create AI workflows for local businesses, creators, freelancers, and small teams.

​Prizes

TBA

​What to Bring

Please bring:

  • Fully charged laptop

  • Charger

  • Mobile hotspot / data backup

  • Valid ID

  • Anything else you need to build

​ ​Quick Reminders

  • Approval is on an individual basis: Because seats are limited, only approved participants will be admitted.

  • Metro guidelines apply: All participants must follow the safety and operational guidelines shared by the organizers and Pune Metro.

Let’s make this one of the most memorable Codex community moments yet.