1st Place
AdSuperSense
AdSuperSense: The Next Generation of YouTube AdSense Problem: Standard mid-roll ads break video flow, causing viewer frustration and churn.
visioncreative/music
Sacha Morin, Tom Gernez, Barnabe Gauquelin
Cerebral Valley · Google · 2026-03-14
Gemini 3 Paris Hackathon
Public gallery: every submissionEvent page ↗
- Projects
- 43
- Winners
- 6
- With repo
- 93%
Winners
2nd Place
ShareLock
ShareLock is an AI-assisted reconstruction tool that helps turn fragmented witness memories into visual leads.
securityvision
Max Neuwinger, Dalia Shaaban, Michal Tesnar
3rd Place
VibeCheck
**VibeCheck** — a UI/UX research agent that automatically audits any product's onboarding experience.
dev toolsvision
Chloe Zhu, Wenhan Ding, Yifan Miao
Finalist
slava m
next-state turns real-world videos into live simulations.
visionagents
slava m
Finalist
StateShift
StateShift efficiently finds semantic events in long videos using Gemini and classic search algorithms.
vision
Ciprian Bangu
Finalist
LaMaison
Our gradiospace helps redesign a room from a simple photo.
visioncreative/music
Annabel Cozon
All other submissions
37Croissant Toolkit
Croissant Toolkit is an intelligent suite of tools designed to work seamlessly with the MLCommons Croissant metadata format for machine learning datasets.
dev tools
Sacha Henneveux, Aymen El ouagouti, Elio Bteich +1
Radioshaq
Radioshaq was inspired by living close to the french / spanish border and mountains.
agentsrobotics/hardware
Joseph Pollack
Vibly
Vibly is an AI-powered digital wardrobe web site and fashion advisor Chrome extension that allows users to virtually try on clothing from any online store.
visionproductivity
Ke Song, Chuan Li
GeminiZ
GeminiZ is an open-source privacy governance layer for AI agents, built as a fork of Gemini CLI.
securitydev tools
Michael Anthony, Brian Pulfer
Vibe your highlights
Our project's goal is to generate customized sports highlights from video of events.
voicecreative/music
Iliass Lasri, Antoine Verier, Thomas Vujasinovic
Handshake IQ — The relationship intelligence enterprises run on.
https://handshake-iq.replit.app/ Every IRL meeting leaves a dead handshake.
productivityvision
Priya Prakash
asdfasdf
● CYNIC is an epistemic immune system — 4 independent AI models (Gemini 3, Llama 3.1, Gemma 3 sovereign, deterministic engine) evaluate any content through 6 philosophical axioms, reaching consensus under mathematical do
agentsscience
Titouan CORNELOUP
Lumen-Sonic
Lumen-Sonic turns any light source into an original music track.
visioncreative/music
Vassiliki Doropoulou
Ethos World Gen
Project that allows to see Gemini interact in a world generated by AI gemini too.
visionagents
Arthur Fantou, Sebastien Treguer
DeepDiligence
DeepDiligence is a multi-agent VC due-diligence assistant.
financeagents
Yohann Sidot, Wilfred Dore, Gowshigan Selladurai
DLK.INC
Stocks get mispriced all the time, not because markets are irrational, but because most investors are looking at the wrong numbers.
financeeducation
Anger Dileklen
CommuniSense
CommuniSense is a community-adaptive moderation layer built on Gemini.
securityculture/heritage
Sergey Berezin
Live Demo
Live Demo : https://ripple-engine.vercel.app/ The Ripple Engine: A Sovereign Causal Radar for Urban Disruptions.
productivity
Martial Foe
RECUT
RECUT is an AI-powered video genre transformer that takes any ordinary video and re-imagines it as a cinematic production in a genre of your choice — Horror, Action, Romance, Comedy, Thriller, or Epic Documentary.
creative/musicvision
Achraf ELMSSILHA
Seedling
Seedling is a multi-tribe civilization simulator powered by AI agents.
agentsculture/heritage
Izzat Raihan
MarianneAI
Monorepo layout for parallel MVP delivery of a French public-interest assistant that turns official open data into clear, sourced answers for citizens and public agents.
legal
Michel Eloka, Hamze Ghalebi, Wahid Ameur
Younes
Great founder stories are buried in long interviews, blog posts, and PDFs scattered across the web.
educationvoice
Younes ABOUELOMOUM
agorAI
agorAI is a multi-agent negotiation marketplace powered by Google Gemini.
agentsfinance
Michail Chatzianastasis, Christos Tsoufis, Iakovos Evdaimon +1
mindscape
different thinking system different image generation
creative/music
Minguk Kang
Gemini Dog Trainers
This project transforms a standard Unitree robot dog into an intelligent, visually-aware companion powered by the Gemini Live API.
robotics/hardwarevoicevision
Titouan Verhille, Jorge Arrese, Abdallah Nassur
Positive What If: A Time Machine for Optimists
I work in climate policy.
creative/musicscience
Nabila Putri Salsabila
GenealogyAI
GenealogyAI autonomously traces French family trees by navigating historical civil registry archives, given a name, a town, and a birth year.
agentsvisionculture/heritage
Selim Mohamed
PermisEasy
PermisEasy is a hands-free driving lesson companion.
educationvoice
Jade Build
Identity Alchemist
Disrupt personal brand saturation.
creative/music
NIHAL KP, Karthik Reddy Changal
ARCADIA
ARCADIA brings back the magic of '80s arcades, where you walked in blind and discovered new games.
creative/musicagents
Niccolo Caselli, Federico Donati, Matteo Postiferi
eduardo gonzalez - fil
I work in Cinema and every artist i know feels (1) threatened by AI and (2) neglected by current AI projects/apps/solutions.
productivityagents
edu gonzalez
Lagrange
Vibe Research engine
science
Giovanni Giorgis, Clement Lezane
Marsss Madnesss
Earth-Mars latency makes direct control impossible.
robotics/hardwareagents
Jacopo Dardini, Davide Benedetti Valentini
ITER-ATION
ITER-ATION is a real-time monitoring system for nuclear fusion, inspired by the parameters of the ITER experimental reactor, in which a Gemini-powered AI agent continuously analyzes plasma data and takes logical correcti
scienceagents
Zacharia Attik, Domingo Verdini, Rayan Ikhenache +1
Oppy
Oppy — AI Voice Assistant for Multi-Project Management Oppy is a voice-first AI assistant built on Google's Gemini ecosystem that helps students and professionals juggling multiple projects (school, work, startup) stay o
voiceproductivity
Ali Hissein, Luli Maruyama, Wei-Ling HUNG +1
Project Name
Project Name: The Passenger Pet Tagline: Zero-touch intake and logistics for animal rescue.
productivity
Julien Horatius, Johanna Schmitz
Hstack
Seamless futuristic task manager for normal people
productivitydev tools
David Kamgang, Antoine Demangeon, Bianca Trovo
Jumo - Personal Context simplified
We believe there's a gap between personal context and agentic workflows.
agentsproductivity
Luc Aractingi, Marin Lebrec
CoEvoLve
CoEvoLve — A Living Benchmark That Evolves Faster Than Any Model Can Game It.
scienceagents
Clement Castellon, Etienne Guevel
vibemusic
Our platform brings the next generation of virtual artists to life by instantly transforming visual inspiration via Gemini Vision into a live instrumental with Lyria RealTime, seamlessly fused with a unique vocal signatu
creative/musicvisionvoice
Rayane Achouchi, Craig Armel, Andrew Assef +1
FabricMind
FabricMind - AI-powered digital twin system that visualizes, monitors, and optimizes fabric production workflows in real-time with interactive 2D isometric representations.
productivityrobotics/hardware
Danushkumar Venkadesh
Thread
Thread is an AI-powered external working memory that helps people recover their train of thought after interruptions, multitasking, or cognitive overload.
productivityaccessibility
Bianca Trovo