About the challenge

AI Hackathon 2026 is a one-day, in-person hackathon on Saturday 17 October 2026 at the Measurements Laboratory, Department of Electrical Engineering, University of Moratuwa. Teams of three turn an idea into a working AI-powered product in a single day using Jac, an open-source, AI-native programming language that brings agents, data, backend and frontend together.

One language. A whole AI stack. Endless possibilities.

Powered by Jaseci Labs, with EESoc. The main track is Hack the Future with Jac: build working software that makes real use of Jac and Jaseci, with at least 80% of your code in Jac.

What makes it special

  • $1,000 in prizes: $500, $300 and $200 for the top three projects.
  • Same-day results: judging happens after the deadline and winners are announced at the venue that evening.
  • Jaseci team on-site: on hand all day to help with Jac and Jaseci.
  • Free meals: a morning snack, lunch and an evening snack.
  • All skill levels welcome.

Schedule (Sri Lanka time, Saturday 17 October)

Time

What happens

8:00 AM

Registration and check-in

9:00 AM

Hacking begins

5:30 PM

Submission deadline: project and demo video

After 5:30 PM

Judging

Evening

Winners announced, the same day

8:00 PM

Event closes

Get started
  1. Register on this page and form a team of 3. Every team member must register.
  2. Read up on Jac before the day: the docs are at jaclang.org/docs/latest, and the Jaseci site is jaseci.org.
  3. Look at Jac Hammer at jachammer.ai (docs). It lets you host your app for free on the sandbox, which is encouraged so judges can try your project.
  4. Arrive by 8:00 AM at the Measurements Laboratory, University of Moratuwa. Every team member checks in on the day.
  5. Star the Jac repo at github.com/jaseci-labs/jac. It is part of the submission checklist.

Requirements

What to Build

Build a working piece of software that meaningfully uses Jac and Jaseci, with at least 80% of the code written in Jac. This is the main track, Hack the Future with Jac.

The idea is yours. Judges look for a project that is creative, useful and technically solid, and that shows real agentic behaviour: AI agents that do more than answer a single prompt. Each team builds one project, and all coding happens during hacking hours (9:00 AM to 5:30 PM).

What to Submit

Submit through this Devpost page by 5:30 PM Sri Lanka time on Saturday 17 October 2026. Late entries can't win. Your submission needs:

  1. GitHub repository link. The code must be at least 80% Jac. Repos are checked against the rules.
  2. Demo video of the working project, submitted by 5:30 PM.
  3. Written description, including how you used Jac or Jaseci tools.
  4. A star on the Jac repo: github.com/jaseci-labs/jac.

Encouraged: host your app on Jac Hammer (jachammer.ai). The sandbox is free, and a live link makes it easier for judges to try your project.

Hackathon Sponsors

Prizes

$1,000 in prizes
1st Place
$500 in cash
1 winner

2nd Place
$300 in cash
1 winner

3rd Place
$200 in cash
1 winner

Devpost Achievements

Submitting to this hackathon could earn you:

Judges

Musab

Musab
Jaseci Labs

Farhan
Jaseci Labs

Kashmith

Kashmith
Jaseci Labs

Kugesan
Jaseci Labs

Mahfoos

Mahfoos
Jaseci Labs

Malitha
Jaseci Labs

Udith

Udith
Jaseci Labs

Sahan Udayanga

Sahan Udayanga
Jaseci Labs

Hirudika

Hirudika
Jaseci Labs

Hushan

Hushan
Jaseci Labs

Thiru

Thiru
Jaseci Labs

Judging Criteria

  • Technical execution
    Does the project work as shown, and is it well built?
  • Excellent use of Jac and Jaseci
    How well the project uses Jac and Jaseci tools, with at least 80% of the code in Jac.
  • Creativity and innovation
    How original the idea and the approach are.
  • Depth of agentic behaviour
    How far AI agents plan, decide and act on their own, beyond answering a single prompt.
  • Impact and novelty
    Whether it solves a real problem for real people, and how new it is.
  • Clear presentation and demo video
    How clearly the demo video and written description show what the project does and how you built it.

Questions? Email the hackathon manager

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