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Tech Deep Dive Award — AI Agent Hackathon with Google Cloud(第1回) 2024

ココいく

A weekend outing planner for families with small children. Register the area you live in and the agent keeps collecting local events from the web into a database, then uses vector search to surface the ones closest to your tastes. Pick one and it builds a full day around it, including travel, meals and places to change a nappy.

Event
AI Agent Hackathon with Google Cloud(第1回)
Organizer
Zenn (Classmethod) / Google Cloud Japan
Year
2024
Region
Japan
Prize
Tech Deep Dive Award
Tech
Vertex AI StudioGemini 1.5 FlashGemini 2.0 FlashtextEmbedding004Firebase GenkitCloud WorkflowsCloud FirestoreFirebase AuthenticationCloud Functions for FirebaseBigQuery

Why It Won — our reading

The name of the award itself points at where the evaluation landed: depth of engineering. Rather than curating events by hand, the entry wires up a full pipeline, from scheduled collection through Cloud Workflows to storage in Firestore and embedding-based recommendation on top. The problem is well chosen too. Going out with small children carries a lot of constraints, and building in details like nappy-changing spots suggests something made by someone who actually needs it.

This is our own analysis based on the official announcement and the project's own materials. It is not the organizer's stated reasoning.
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More winners from this event

2024E
Grand Prize

eCoino

AI Agent Hackathon with Google Cloud(第1回)
A supply chain plan that drifts from reality can become a stockout before the analysis is done. eCoino keeps several response scenarios side by side in a BI view and lets planners work through them with a facilitator-style AI agent that drafts countermeasures quickly. Gathering is delegated; the decision stays human.
2024M
2nd Place

Manabiya AI

AI Agent Hackathon with Google Cloud(第1回)
An end-to-end teaching assistant for new English teachers at tablet-equipped junior high schools. It spans lesson prep, the class itself, automatic quiz generation and grading, and per-student feedback. Classroom audio is transcribed so questions match what was taught, and wrong answers are analysed class-wide.
2024社
3rd Place

社内のぞき見新聞 ~The Internal Times~

AI Agent Hackathon with Google Cloud(第1回)
As an organisation grows, teams lose sight of each other's work and editing the internal newsletter turns into a chore. Here AI agents read company chat and meeting notes on a schedule, then lay the week out as a newspaper page, editorials and staff profiles included, so internal news becomes something people read for fun.
2024A
Flutter Award

AI StoryTeller

AI Agent Hackathon with Google Cloud(第1回)
A web app for households where two working parents and the price of picture books squeeze out bedtime stories. Pick an age, a script, a length and a genre, and the AI writes a story, illustrates it and reads it aloud. At around a dozen yen per episode, a fresh book can match the child's stage and interests every time.

See all winners of AI Agent Hackathon with Google Cloud(第1回) →

Winners using the same tech

2025L
Firebase Award

LinguaSafeTrip

第2回 AI Agent Hackathon with Google Cloud
An agent for foreign visitors caught in an earthquake or typhoon in Japan, unable to read the warnings or tell where to evacuate. Drawing on official meteorological and geospatial data plus preparedness guides, it delivers alerts, shelter directions and ready-to-send safety messages in the user's own language.
2025A
Gemma Award

AIry Recipe

第2回 AI Agent Hackathon with Google Cloud
A phone and tablet recipe app built around the annoyances of cooking: messy hands, jargon you keep looking up, paper recipes you cannot use. A wake word starts voice control that answers instantly from a local model, and questions about terms or substitutions are handled with RAG. Photograph a magazine page and it becomes data.
2025R
Award of Excellence

RouteKeeperAI

第3回 AI Agent Hackathon with Google Cloud
A system that surfaces road hazards before you drive them. It pulls Street View imagery every 50 metres along a chosen route and has AI analyse each point from several angles — blind corners, road surface, visibility — scoring risk on a ten-point scale. The result is a colour-coded map you can question spot by spot in chat.
2025A
Firebase Award

AIMeeBo

第2回 AI Agent Hackathon with Google Cloud
A dashboard app that transcribes a meeting in the browser as it happens, then has a lead AI dispatch work to specialist agents that assemble tasks, owners, decisions, agenda items and a summary diagram. The facilitator is freed from note-taking, and when the meeting ends an organised board is already on everyone's screen.

Check the original

The links below lead to external sites.

Summaries are written by this site. Project pages include demo videos, screenshots and the team's own write-up (videos may autoplay).