Beyond Vibe Coding! Hands-on Development with "Gemini Notebook × AI Studio" from a Google Expert - GDG DevFest Tokyo 2026 Workshop 1
⚠️ This session is mainly held in English. // 本セッションは英語で行われます。
[Workshop] Beyond Vibe Coding! Hands-on Development with "Gemini Notebook × AI Studio" from a Google Expert
In this session, we will design rock-solid specifications (requirement definitions) with Gemini Notebook to create a solid foundation and the source of truth. Based on this blueprint, you will create apps using Google AI Studio. We will also cover practical approaches to handling change in specifications and maintaining the specification document to make sure the spec document represents true source of truth.
See this page for more details 👉 https://df26.gdgs.jp/tokyo/sessions/beyond-vibe-coding-hands-on/
🎯 Target Participants
Anyone who wants to experience ideation and product development using Generative AI
Anyone interested in experiencing the Design Sprint methodology in a short, hands-on session
Non-engineers (designers, planners, business operations, administrative staff, etc.)
Product Managers (PMs) and engineers who are beginners to Generative AI
🧳 持ち物
Google Account (Personal)
We recommend using a personal account ending in
@gmail.com, rather than a corporate or school account.
Laptop with Google Chrome installed
🧑💻 Prerequisites / Preparation (Optional)
Please verify in advance that you can access the services listed below. Checking them beforehand will ensure a smooth, seamless hands-on experience on the day of the event.
👨🏫 講師
Haren Bhandari (Google Cloud Japan / Developer Relations Engineer) - X @HarenB16221
Event Details
📆 Date & Time: Sunday, November 29, 2026
Main Event: 12:00–18:00
This Workshop: 13:40–15:25
📍 Venue: JP Tower Hall & Conference (KITTE 4F)
approximately 1 minute on foot from Tokyo Station)
🗣️ Languages: English (primary)
🎫 Admission: Free (the networking reception requires a separate fee)
※ Registered attendees will receive check-in instructions the day before the event.
※ Registration details for the networking reception will be announced at a later date.
※ Posts about the event on X are very welcome! Hashtags: #gdgtokyo #gdgshibuya #devfest
⚠️ Note
Advance registration is required for this workshop.
Registration for the main GDG DevFest Tokyo 2026 event is also required. Please make sure to register for the main event in advance.
This session will be conducted primarily in Japanese. If you need assistance in English, please feel free to ask the workshop staff on-site.
💡 What is GDG DevFest Tokyo 2026?
GDG DevFest is one of the world's largest community-led tech conferences centered on Google technologies, hosted by local Google Developer Groups (GDG) worldwide. GDG DevFest Tokyo 2026 features a wide range of cutting-edge tech sessions across Android, Web, Cloud, AI/ML, and more, alongside hands-on workshops and networking opportunities.
👇 Register for the main event and check out the full session lineup here: https://df26.gdgs.jp/tokyo/
Organizers
Main Host: GDG Tokyo ( @gdgtokyo ), GDG Shibuya (@GDGShibuya)
Co-host: GDGoC ( @gdscjp )
Sponsor: Google ( @googledevjp )
Important Information
The schedule and event content are subject to change.
Content from this event may later be featured on the organizers’ blogs, YouTube channels, or other media. Images or screenshots that include participants’ names or profile icons may also be featured. Thank you for your understanding.
The event may be canceled at the discretion of the organizers due to severe weather or other circumstances.
If you are unable to attend, please cancel your registration through the event details page.
Repeated no-shows or absences without cancellation may result in your participation being declined at future events. Thank you for your understanding and cooperation.
This event is intended for technical exchange. Participation by those whose purpose is not knowledge sharing or interaction with other participants is not permitted.
If the organizers determine that the purpose of participation is inappropriate, they may cancel the registration.
Personal information collected through pre-event and post-event surveys or through other aspects of the event will be handled in accordance with the GDG Tokyo Privacy Policy. Please review and agree to the policy before participating.
Code of Conduct
GDG Tokyo has established a Code of Conduct so that everyone can enjoy participating in our events.
All participants are asked to review the Code of Conduct and cooperate in ensuring the event runs smoothly.
Anti-Harassment Policy
Harassment includes offensive or unwelcome behavior related to gender, gender identity and expression, sexual orientation, disability, physical appearance or characteristics, race, religion, sexual images or similar expressions in public spaces, intimidation, stalking, unwanted photography or audio/video recording, inappropriate physical contact, and related behavior.
GDG Tokyo does not tolerate harassment so that all participants can focus on sharing knowledge.
Participation without the intention of sharing knowledge or interacting with other participants is not permitted.
If the organizers determine that the purpose of participation is inappropriate, they may cancel the registration.
These expectations apply not only within GDG Tokyo event venues, both offline and online, but also when publishing or commenting about the event or its activities on blogs, social media, or other platforms.
If you experience or witness harassment, please contact the GDG Tokyo organizers through “Contact the Host” on this event page.
Location
KITTE Marunouchi
2-7-2 Marunouchi, Chiyoda City, Tokyo 100-0005, Japan
JP Tower Hall & Conference (KITTE 4F)