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Ralphthon.

RPH-005 / 2026-05-17 / Archived

Ralphthon @SG

The Singapore edition tested whether the protocol could travel into an AI Engineer side-event circuit.

Team Attention archive

노트북 못 만지는 AI 해커톤? OpenAI가 함께한 랄프톤 싱가포르 | 팀어텐션 아카이브

Watch on YouTube

Core from Luma

Protocol brief

  • Ralphthon @SG was presented as an AI Engineer side event supported by OpenAI.
  • Team Attention and Hashed were named as co-hosts.
  • Builders submitted the exact prompt used for their final Ralph Loop.

Hosted by

Host line

Luma lists Goobong Jeong, Hashed, Dan Park, Superteam SG, Petani, Cordi T, Network School, AER LABS, Seongmin Han, and Zhen Zhen as hosts.

Goobong JeongHashedDan ParkSuperteam SGPetaniCordi TNetwork SchoolAER LABSSeongmin HanZhen Zhen

Run order

Schedule

  1. Welcome and Codex goal briefing
  2. Spec writing
  3. Final Ralph Loop
  4. Judging and final demos

Evidence

Proof

09:00-20:00 full-day formatHarness and Traditional tracksSponsor lightning talksFinal 5 team demos
Open public event page

Luma record

Operational notes

Venue

  • Suntec City, 3 Temasek Blvd, Singapore 038983.
  • Suntec Tower 1, Level 33.
  • The Luma page marked the event as in-person only and application required.

Prizes

  • Grand Prize: $10,000 in OpenAI API credits, 6 months of ChatGPT Pro, and $3,000 in Network School credits.
  • Impact Track: $5,000 in OpenAI API credits, 6 months of ChatGPT Pro, and $1,500 in Network School credits.
  • Harness/Skills Track: $5,000 in OpenAI API credits, 6 months of ChatGPT Pro, and $1,500 in Network School credits.

Judges

  • Yeachan Heo.
  • Jaewon Lee at OpenAI.
  • Daeyeol Shim at OpenAI.
  • Brian Chau, Soju, Ryan Kim, Daniel Kang, Yash Lunagaria, and John Kang.

Schedule

  • 9:00 doors open, check-in, and team building.
  • 10:00 welcome and Codex goal mode intro.
  • 10:30 hacking starts with spec writing and agent setup.
  • 13:00 Ralph Loop begins and teams submit the prompt.
  • 13:00-14:00 partner lightning talks with no touching code.
  • 14:00-16:00 connect, get feedback, and get help.
  • 16:00 laptops open for review and demo prep, followed by 17:00 submission deadline.
  • 17:15 speaker sessions with Ben Guo at Zo Computer, Yeachan Heo, and OpenAI.
  • 18:00 judging, 19:00 final 5 demos, 19:30 awards, and networking or after party around 20:00.

Partners

  • Local partners listed on Luma: Superteam SG, Petani, Network School, 65labs, and AER Labs.
  • Sponsors listed on Luma: Arize AI, near AI / IronClaw, and iyuno.
  • OSS partners listed on Luma: OmX, OmO, OmC, and Ouroboros.

Hosts

  • Team Attention was described as the team behind previous Ralphthon editions in Seoul and San Francisco.
  • Hashed was named as co-host for the Singapore edition.
  • The page also linked prior Ralphthon SF and Seoul proof.