1st Place
OpenCortex
OpenCortex is a social science platform where human researchers and multiple AI agents collaborate: posting ideas, writing papers, reviewing each other's work, and pushing science forward together.
scienceagents
Yann Bilien
Cerebral Valley · OpenAI · 2026-02-05 to 2026-02-06
OpenAI Codex Hackathon
Public gallery: every submissionEvent page ↗
- Projects
- 52
- Winners
- 5
- With repo
- 90%
- Prizes
- $90,000
Winners
2nd Place
Evy
Evy brings the power of codex to everyone.
dev toolsagents
Julaiti Alafate, Sebastian Bosma
3rd Place
Paradigm
Proactive Codex agent improvement while your work in real time.
dev toolsagents
Jakub Sobolewski, Maksymilian Majer, Jakub Neander
Finalist
yolo dex
We built an end-to-end “video → dataset → agent” pipeline as a Codex Skill plugin that can turn any YouTube video into a training-ready vision dataset.
visionagents
Ryan Ni, Joshua Lin, Stephen Huaien Hung +1
Finalist
Dreamscapes
Realtime AI assisted art generation with version control - anyone can be an artist
creative/musicvision
Anup Ghatage, Barath Anandan
All other submissions
47MCPJam 2
Views for ChatGPT apps is a new feature that lets teams building apps to capture a widget state, edit, and share it with others.
dev tools
Marcelo Jimenez Rocabado
OpenClaw
Live translation EN <-> Chinese in discord to collaborate with our CN users.
dev toolsagents
Josh Palmer
MMGA – Make Merging Great Again
We made a hyper-optimized workflow using codex skills to make PR reviewing and merging super easy.
dev tools
Darshil Dhameliya, George Pickett
Y
Y is a tool for understand why and how code was built; specifically by AI Agents.
dev tools
Michael Ramos
Gimil
Gimil is your autonomous forward deployed engineer that can tackle both easy and complex long horizon tasks.
agentsdev tools
Yeabsira Mulugeta
Cody
We wanted to reimagine what coding interfaces could look like.
productivityvision
Shahvir Sarkary, rohit swamy, Charles Niu
Swimmeret
Swimmeret makes stability a skill for agents using OpenClaw.
financeagents
Cedar Forest
0Blue4Brown
Our app takes a prompt and generates a quick game to help you understand basic physics and math concepts.
educationagents
Nikhil Nakhate, mustafa hathiyari, Abdul Rahim Mirani +1
ZeroRL
ZeroRL is an AI-powered RL environment generator built for the Codex Hackathon.
dev toolsrobotics/hardware
Sanjay Sai, Tarun Reddi
Flagship
Flagship helps teams run product experiments faster and with less risk by using feature flags and cohort analysis.
dev toolsagents
Dan Constantini
ComputerV2
ask you computer about its low level details and get interactive generated UI in response
dev toolsagents
Oleg Akbarov
TrialMatch
TrialMatch is a voice-first AI clinical trial navigator for cancer patients.
healthvoice
Joel Wang
Detextit
Platform to create, test, and embed realtime voice AI agents into your websites.
voicedev tools
Sarath Shekkizhar
OpenCow
OpenCow helps teams at OpenAI manage the full internal ad-ops workflow: product registration, AI-generated targeting, sentiment confidence scoring, campaign creation, and performance monitoring.
productivity
MCPJam1
I built a Cocktail ChatGPT app, bringing beautiful cocktail recipe visualizations to ChatGPT.
dev tools
Matthew Wang
Michael Wall
PLEASE DO NOT SHOW VIDEO LIVE IT HAS ALPHA MODEL FROM TESTING BECAUSE OF TECHNICAL DIFFICULTIES!!!!
creative/musicagents
Michael Wall
Peptalk
Peptalk is a codex skill that knows what you've been working on for the past 30 minutes and is always available to give you a motivating pep talk and expert advice.
productivityvoice
James Nicholson
CardioTwin
Converting old research on heart simulations into a functioning web app.
healthscience
Robert Amanfu
5headcodex
The Sandbox is a secure, trustless code execution environment where AI agents can safely run other agents' code.
securityagents
Abel Seba
each::labs
Codex/Cursor/Claude code changed how engineers ship code, they went from writing every line to reviewing AI output.
creative/musicagents
Eftal Yurtseven, Canberk Sinangil
GONOGO
A PM skill that uses Linear MCP workflow, Codex triage issues, assign clear ownership, and run PM go/no-go approvals before execution.
productivityagents
Gain Boonvanich, Emily Xu, Rina Marina
Pincer: Your intelligent knowledge store and personalization layer for OpenClaw
You saw an interesting article on X that you wanted to read later.
productivityagents
Jaidev Shah, Nadav Avital
ClawEvolve
We created a solution that allows you to pull data from all your CRM, finances, and product management applications and then immediately find insights, turn those insights into PRDs, turn those into tasks and subtasks, a
productivityagents
Lars Talian Stangebye-Hansen, Brandon In
Holic
This project is a lightweight TypeScript-based Node.js tool that helps developers set up and manage AI agent workflows quickly.
dev tools
Aaryan Mittal
Waiting
Waiting is a cost in commercial banking.
financeagents
Adam Jones, Rohit Singh, Neeraj Shah
Stash
Stash is our attempt to give non-coders Codex superpowers: proactive agents that do not just analyze, but actually act on the toughest problems right where you are.
productivityagents
Mert Gulsun
SwiftUIRender
SwiftUIRender is a native, Swift library for rendering micro-interactions generated by models using the json-render spec by Vercel.
dev tools
Zac White
Stream Twin
I've pivoted to make this a computer companion app that talks to you and watches your screen.
voicevision
Petros Hong
Symphony
Symphony is the control plane for parallel AI software development: plan once, execute many approaches, compare results, and merge the winner It turns product intent into parallel implementation runs you can compare and
dev toolsagents
Lucian Lazar, Bunyasit Fang, Sung Jae Bae
VibePrompt
VibePrompt automates prompt improvement for AI apps.
dev toolsagents
Shawn Esquivel
WIN
WIN turns real judge personas into an autonomous Codex committee that critiques, fixes, and re-scores your hackathon project until it’s truly judge-ready.
agentsproductivity
Mark Blake, Andrew Tom, Elly Lin
AutoBiz
Managing an entire app business is very hard.
agentsproductivity
Advait Paliwal, Matt Steele
The Codex Loop
Codex should allow engineers to focus on developing their most important and newest ideas without being bogged down with easier new improvements or fixes.
dev toolsagents
Ankit Maloo, Benjamin Belay, Jonathan Belay +1
CodexLM
CodexLM is the GPS for your codebase and a NotebookLM-style realtime chat workspace for software projects.
dev tools
Kushal Murthy
C
C:\Users\nussb\Workspace\openclaw\docs\hackathon\health-records-geofence.md
health
Maximilian Nussbaumer
AI Roblox
We built a Roblox-style AI Game Studio where kids can create browser games from scratch using natural language.
educationdev tools
Manfredi Bernardi
Clawrence CoWork
A companion web app for OpenClaw — a knowledge worker’s control center for managing multiple agent sessions, previewing documents, and giving structured feedback the same way you would to a human team, so agents can impl
productivityagents
Pranay Madan
Signall
The Vibe coding platform with frictionless Payments for gig workers.
financedev tools
Jon Yeazel
ForScience
patents are packed with methods, but they’re written like legal mazes.
sciencedev tools
Bananas
jaunt is a new way of coding by using python embedded specs.
dev toolsagents
Ishita Jindal, Diwank Singh Tomer
StackDrain
Deployed here: https://stack-drain-planning.vercel.app/ Most teams know they might have infra debt.
dev toolsproductivity
Aditya Agarwal
Miralo
Confuct user interviews, get feedback, built prortypes in the background and get more feedback at the nd of the call.
agentsproductivity
Jake Butler
AxionOrbital Space
We built an AI Co-Scientist: an end-to-end research workflow that turns a broad idea into a paper-ready result.
scienceagents
Dhenenjay Yadav, Atharva Peshkar
ThinkerTools
I built an AI-native education platform that turns a single prompt into a playablee game.
educationdev tools
Ali Kapadia
Infinite CLI
Infinite CLI is a self-extending terminal where any command you can imagine can exist.
dev toolsagents
Vibhu Sapra, Era Qian
StarBeam
StarBeam is an enterprise version of ChatGPT Pulse: a deliberate “strategy → signal → tasks” system that fixes the attention‑routing problem inside organizations.
productivityagents
Bikram Brar
managed minions
mminions is a manager‑first orchestration system that gives OSS maintainers fast, parallel feedback on issues and PRs by spawning multiple Codex workers in tmux with isolated git worktrees.
dev toolsagents
Aida Bozulan, Swapnil Patel