1st Place
Sentra
Sentra is a real-time decision intelligence layer embedded in retail banking frontline interactions.
financeagents
Sarah Riley, Jacopo Carrani, Marcel Deufel
Cerebral Valley · OpenAI · 2026-04-15
Global Codex Hackathon: [London]
Public gallery: every submissionEvent page ↗
- Projects
- 31
- Winners
- 5
- With repo
- 0%
Winners
2nd Place
catalyst
In Common is an AI-powered workforce intelligence prototype that helps large organizations staff teams faster, more fairly, and with better evidence.
productivityagents
Sana Riaz, Maxine Setiawan, Vasco Eguren
3rd Place
Cognita Reply
Our project combines an agent-driven development framework (AI-Led SDLC) with a plugin called LegacyBridge to enable interaction with legacy systems that lack APIs.
dev toolsagents
Massimo Mendozza, Adam Gilbert, Alex Popovici
Finalist
Endavans
Our project is an AI-powered travel insurance claim processing platform that automates the full claims journey from document intake to final decision.
financelegalagents
Bogdan Groza, Alexandru Cinipa, Alexandru Pestritu
Finalist
Coachdex
Coachdex is a team intelligence layer on top of Codex.
dev toolsproductivity
Henna Patel, Ross Comrie, Tom Dyson
All other submissions
26CGI - HMCTS
An AI-powered software engineering assurance tool that turns a public GitHub repository into a structured review in minutes.
dev toolssecurity
Max Holland, Dan Lysiak, Andrew Grizhenkov
CGI - HRS
This project focuses on developing a Time and Attendance system that integrates alongside our existing payroll platform, bringing a critical function in-house to improve control, efficiency, and data consistency.
productivity
Jude Daniels-Smith, Jon Dyne, Adam Brown
SkillPilot
SkillPilot is an AI-powered engineering learning platform that adapts to each engineer’s skill level, role, and growth goals.
educationproductivity
Kjell Dhoore, Arne Lieten, Maxime Lampaert
SIA-01
Our project is an artifact and integration-driven modernization framework designed to transform legacy applications into modern architectures safely and incrementally using structured, multi-agent workflows using Codex.
dev toolsagents
Walid GUEMIL, Matthieu Sajot, Ghiles CHERFAOUI
deepsense.ai
Our project aims to create a set of hierarchical skills for migrating legacy Python code bases using Codex and subagents.
dev toolsagents
Pawel Kmiecik, Tomasz Porozynski, Stanislaw Cronberg
Artefact
Upload a proposal deck and walk away.
dev tools
Ollie Kemp, Nikolas Moatsos, Matteo Schoucair
SIA-2
Today, tools like Codex already let you split development into multiple worktrees per feature.
dev toolsagents
Clement Bosle, Clement DELBARRE, Fabien Adokpo Migan
TalentLens
TalentLens is an AI-powered CV screening solution that transforms unstructured resumes into structured, comparable candidate profiles.
productivity
Dominique Lade, Sarah Sester, Caecilia Praeckel
Cartograph
Using Codex to prototype a Codex-powered solution focussed on data migrations, particularly around semantic reasoning over legacy databases
dev toolsagents
Bing Heng Lew, Izgin Sodas, Eldhose Joy
Capgemini Team 1 (Codex Morph)
Our Project - Codex Morph is a Codex-powered legacy/POC discovery and transformation planning workflow that turns a codebase into a structured, developer-ready modernisation plan in minutes.
dev toolsagents
Ali Bhimani, Saam Fakhim, Dan Roszkowski
BCG-2: Briefly.ai
Our project is Briefly.ai, a personalized news product for people who need to keep up with the fast-moving agentic AI ecosystem without drowning in noise.
productivity
Adam Benali, Tim Kreuzer, Courtney Wright +1
Codex Compliance
Codex Compliance is a plugin that extends Codex into a compliance-aware coding agent for regulated industries.
securitylegal
Marc Vendramet
Codex Tree
Codex Tree is a branch-aware environment for AI-assisted software development.
dev toolsagents
Can Narin
Accenture 1 (CEE)
A key advantage for regulated industries: the framework only optimizes the pipeline logic itself — no data ever leaves the client environment.
securityagents
Marvin Haase, Gerald Weber, Jindrich Brejcha
Loqui
Loqui is an agentic interview platform for capturing human knowledge at scale.
productivityvoice
Katharina Reusch
PwC-2
We have built a product which will allow users of applications in the early stages of development to report bugs and issues they find with the system.
dev toolsagents
Max Briggs
Slalom Germany
A self-hostable M&A intelligence platform, allowing M&A analysts to perform their required initial due diligence and strategic fit assessment for potential target companies in minutes instead of days.
financeproductivity
Aurel Moussa, Maximilian Loerz, Sebastian Kranz
Quantum Black
This project reimagines what it feels like to explore a city on foot.
voiceproductivity
Ebba Jernmark Burrows
CXecuters
CXecute accelerates contact center agentification by turning customer support transcripts and enterprise API specs into a deployment-ready Google Gemini Enterprise for Customer Experience GECX package.
agentsdev tools
Josh Broad, Aditya Thakare, Yeri Jeon
SpringGuard
SpringGuard is an agent-native SDLC workflow for reducing a bounded static-analysis backlog in Spring Boot repositories.
dev toolssecurity
Daniel Vaughan
Domino
Domino is a dependency-upgrade impact analyzer for Python codebases.
dev tools
Alfonso del Carre, Ruben Lesmes, Daniel Wirell
Mck-Rana
One command palette for every internal tool.
productivitydev tools
Rana Mallah
Agentic Data Migration Engine
Agentic Data Migration Engine is a Codex-powered demo that turns a legacy user-domain schema into an inspectable migration specification and deterministic SQL.
dev toolsagents
Timea Ivacson, Mike Winkel, Berend Nannes
Touchless Control Assistant
Touchless Control Assistant is a hands-free presentation and meeting controller powered by gestures, voice, and presence awareness.
accessibilityvoicevision
Aditi Chidambaram Srinivasan, Santha Meena Balakrishnan, Fujale Ahmed Shaik
CGI Leeds
A self-healing PR Guardian
dev toolsagents
Jonathan Relf, Steve Scott, Michael Winter
Prompt, Hallucinate, Deploy
Context-aware discovery and recommendation tool that turns natural-language data requests into actionable guidance for data teams.
dev toolsproductivity
Afiba Annor, Noah Arram, Damian Kearney