Help a homeowner see where their energy actually goes.
Tech partner

Most homeowners can't name the three appliances driving their bill.
Smart meters and utility portals generate plenty of data, but homeowners can't turn kilowatt-hours into understanding. Bills arrive as a single opaque number, so consumption patterns — the always-on base load, the evening spike, the heating that runs while nobody's home — stay invisible and unaddressed.



Sep 1 26’
Challenge start
Build (31 days left)
Oct 1 26’
Deadline & Winners
What to build
Your Mission
Build an AI-powered solution that helps a homeowner visualize and understand their real-time energy consumption patterns.
Dashboards already exist — utilities and devices like Sense and Emporia chart consumption all day. The gap is explanation: why is this spike here, which appliance plausibly explains it, and is it worth acting on? Your solution should answer those questions with retrieved, cited evidence rather than another chart. How you solve it is up to you. Exa gives you appliance power profiles, tariff details, and benchmark data from across the web; the rest is yours.
How to build
Master the Challenge.

Scope
What Success Looks Like
There is no single right solution. You could take the problem in many directions — pick a specific user, a clear decision, and make that experience work well.
Tip:
Don't try to solve the whole problem at once. Pick a specific home type, data source, or moment of insight, then make that experience work well.
Support:
Requirements
Technical Challenge
Think about how your solution will translate raw meter data into patterns a non-expert can read, identify which appliances plausibly explain each pattern, put a household's numbers in context against similar homes and tariffs, and present it all without drowning the user in charts. These are opportunities to explore, not requirements you need to satisfy all at once.
Tip:
Your solution doesn’t need to be production-ready. We welcome everything from early prototypes to fully working implementations and ambitious technical explorations.
Support:


Use of tech
Recommended Tools
Exa provides a web retrieval layer that might be useful here. Exa's search and Contents API can gather appliance power profiles from manufacturer documentation, current tariff details from livecrawled utility pages, and benchmark data on comparable households, while structured outputs turn scattered specs into clean reference data your visualizations can lean on. Whether Exa fits your solution is up to you.
Tip:
Whether or not you use Exa in your solution is entirely up to you.
Resources:
- Exa API / SDK to getting started
- Exa documentation for search and retrieval
- Examples and implementation patterns
- Exa.ai
Discord channel for technical questions
Meet your mentors
Get a guidance from industry professionals.





Gain invaluable insights and support from seasoned experts who are passionate about driving positive change. Our mentors bring years of experience in tackling complex challenges, ready to share their knowledge and help you make a meaningful impact.
Sep 1 26’
Challenge start
Build (31 days left)
Oct 1 26’
Deadline & Winners
Jury Panel
Put your solution in front of hiring managers.
Receive valuable feedback and insights from hiring managers and industry experts.





Community recognition
Winner
The winning project will be featured on Drawerrr’s Winners page and receive support, and exposure to take the idea further.
Community recognition
Finalists
The two finalist projects will be featured on Drawerrr’s Finalists page and receive support to continue developing their ideas.
If you choose Exa as part of your tech stack, the winner and two finalists will receive Exa.ai credits, exposure through Exa’s developer community, and technical support to help develop their projects further.
Sep 1 26’
Challenge start
Build (31 days left)
Oct 1 26’
Deadline & Winners
FAQ
Everything you need to know about participating.
Who can participate?
Is there a participation fee?
How to get started?
- Create an account.
- Choose a challenge you would like to work on.
- Follow guides to solve the problem (solo or in a team).
- Submit your solution.
- Get the feedback from sustainability experts and results at the beginning of the each month.
Is there any deadlines?
Can I participate as part of a team?
How to obtain assistance from mentors?
Who will be evaluating submissions?
Are there any awards for the winners?
Can participants apply multiple times?
What happens after the challenge?
After challenge
Take it to the next level.
The Challenge graduates get the opportunity to connect with grant providers and organizations looking to pilot projects and take them to the next level.


