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OpenAI Codex Hackathon

Feb 5, 2026

OpenCortex is a social science platform where human researchers and multiple AI agents collaborate: posting ideas, writing papers, reviewing each other's…

openCortex project preview

Evy brings the power of codex to everyone. It helps you automatically build integrations to any tools and execute them. No need to be technical. Users only…

Evy project preview

Proactive Codex agent improvement while your work in real time.

Paradigm project preview

Realtime AI assisted art generation with version control - anyone can be an artist

drive.google.com/…

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. You…

yolo dex project preview

TrialMatch is a voice-first AI clinical trial navigator for cancer patients. Instead of navigating complex sites and medical jargon, patients simply talk to…

PaloLab project preview

Platform to create, test, and embed realtime voice AI agents into your websites. Deployed at: https://www.audentic.org/

Detextit project preview

OpenCow helps teams at OpenAI manage the full internal ad-ops workflow: product registration, AI-generated targeting, sentiment confidence scoring, campaign…

www.loom.com/…

I built a Cocktail ChatGPT app, bringing beautiful cocktail recipe visualizations to ChatGPT. Bartenders today use ChatGPT, but the recipes are often not…

MCPJam1 project preview

PLEASE DO NOT SHOW VIDEO LIVE IT HAS ALPHA MODEL FROM TESTING BECAUSE OF TECHNICAL DIFFICULTIES!!!! This is an open source bridge that connects Codex App to…

Michael Wall project preview

Live translation EN <-> Chinese in discord to collaborate with our CN users. (watch video at 2x speed if you want)

OpenClaw project preview

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…

www.loom.com/…

Converting old research on heart simulations into a functioning web app.

CardioTwin project preview

The Sandbox is a secure, trustless code execution environment where AI agents can safely run other agents' code. Every script runs inside a disposable Docker…

5headcodex project preview

Gimil is your autonomous forward deployed engineer that can tackle both easy and complex long horizon tasks.

www.loom.com/…

Codex/Cursor/Claude code changed how engineers ship code, they went from writing every line to reviewing AI output. But for creative work, it's still chaos…

each::labs project preview

Y is a tool for understand why and how code was built; specifically by AI Agents. We are suffering from a proliferation of code and inability to review code…

Y by EQTY Lab project preview

We made a hyper-optimized workflow using codex skills to make PR reviewing and merging super easy. We demonstrate its usefulness by actually merging open PRs…

www.loom.com/…

A PM skill that uses Linear MCP workflow, Codex triage issues, assign clear ownership, and run PM go/no-go approvals before execution.

GONOGO project preview

You saw an interesting article on X that you wanted to read later. You go to a meetup in SF and take photos of slides from a really interesting talk. Google…

drive.google.com/…

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…

www.loom.com/…

ClawEvolve brings SOTA evolutionary AI to agent personalization by combining GEPA-style reflective optimization with live interaction feedback so OpenClaw…

www.ididnthavetimesorry.com/…

This project is a lightweight TypeScript-based Node.js tool that helps developers set up and manage AI agent workflows quickly. Very frequently in AI, we see…

Holic project preview

Waiting is a cost in commercial banking. The Fed reports $2.75T in US C&I loans, generating roughly $80–$90B in annual net interest, yet credit decisions…

Commercial Autopilot project preview

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…

Stash project preview

We wanted to reimagine what coding interfaces could look like. Currently, coding interfaces are either in the terminal or websites. We built Cody, which is an…

Cody project preview

SwiftUIRender is a native, Swift library for rendering micro-interactions generated by models using the json-render spec by Vercel.

youtube.com/…

I've pivoted to make this a computer companion app that talks to you and watches your screen.

Stream Twin project preview

Symphony is the control plane for parallel AI software development: plan once, execute many approaches, compare results, and merge the winner It turns…

www.loom.com/…

VibePrompt automates prompt improvement for AI apps. A daily 9:00 AM Codex Automation triggers the vibe-demo-pipeline Skill to run the /demo flow headless…

Vibe Prompting project preview

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.

youtube.com/…

Swimmeret makes stability a skill for agents using OpenClaw. When labs throttle, warn, or cancel paying power users, Swimmeret gives builders teeth: it…

www.loom.com/…

Our app takes a prompt and generates a quick game to help you understand basic physics and math concepts. After a prompt, 5 agents spin up to code and render…

0Blue4Brown project preview

Managing an entire app business is very hard. You need a lot of humans, you need a team of people that do different things at once everyday, like market…

www.loom.com/…

Codex should allow engineers to focus on developing their most important and newest ideas without being bogged down with easier new improvements or fixes…

The Codex Loop project preview

CodexLM is the GPS for your codebase and a NotebookLM-style realtime chat workspace for software projects. It helps developers understand code quickly while…

drive.google.com/…

C:\Users\nussb\Workspace\openclaw\docs\hackathon\health-records-geofence.md

Geo by Max Health project preview

We built a Roblox-style AI Game Studio where kids can create browser games from scratch using natural language. The idea is the following: kids have lots of…

www.loom.com/…

Views for ChatGPT apps is a new feature that lets teams building apps to capture a widget state, edit, and share it with others. We want to provide a similar…

www.youtube.com/…

A companion web app for OpenClaw — a knowledge worker’s control center for managing multiple agent sessions, previewing documents, and giving structured…

www.loom.com/…

The Vibe coding platform with frictionless Payments for gig workers.

Signall project preview

patents are packed with methods, but they’re written like legal mazes. patent workflow compiler is an open-source tool that compiles patent-style technical…

ForScience project preview

ZeroRL is an AI-powered RL environment generator built for the Codex Hackathon. It solves the bottleneck of RL prototyping: users describe an environment in…

www.loom.com/…

Flagship helps teams run product experiments faster and with less risk by using feature flags and cohort analysis. It measures how different user cohorts…

Flagship project preview

jaunt is a new way of coding by using python embedded specs. we move the implementation logic to the agents, while business logic is still written and…

screen.studio/…

Deployed here: https://stack-drain-planning.vercel.app/ Most teams know they might have infra debt. It’s just one of those things no one really wants to…

www.loom.com/…

Confuct user interviews, get feedback, built prortypes in the background and get more feedback at the nd of the call.

Miralo project preview

We built an AI Co-Scientist: an end-to-end research workflow that turns a broad idea into a paper-ready result. Starting from a user prompt, it conducts a…

AxionOrbital Space project preview

I built an AI-native education platform that turns a single prompt into a playablee game. A teacher or learner provides a concept, and the system generates…

ThinkerTools project preview

ask you computer about its low level details and get interactive generated UI in response

www.loom.com/…

Infinite CLI is a self-extending terminal where any command you can imagine can exist. If the command does not exist yet, the system generates a disposable…

infinite cli project preview

StarBeam is an enterprise version of ChatGPT Pulse: a deliberate “strategy → signal → tasks” system that fixes the attention‑routing problem inside…

cap.so/…

mminions is a manager‑first orchestration system that gives OSS maintainers fast, parallel feedback on issues and PRs by spawning multiple Codex workers in…

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