Matt Brandwein
@brandwein.social
co-founder of @hiddendoor.co • formerly head of product for data science/machine learning at Cloudera • he/him
Reposted by Matt Brandwein
Build things that bring joy and that you're proud of. ✨
December 22, 2025 at 5:20 PM
Build things that bring joy and that you're proud of. ✨
Reposted by Matt Brandwein
#3157 A helpful tutorial
November 17, 2025 at 11:40 PM
#3157 A helpful tutorial
Reposted by Matt Brandwein
Hidden Door is heading to the stars!
This month, we're unveiling a new slate of science fiction adaptations. Each world is a doorway into a different kind of future - from mind-linked revolutionaries to lonely androids and wisecracking aliens.
This month, we're unveiling a new slate of science fiction adaptations. Each world is a doorway into a different kind of future - from mind-linked revolutionaries to lonely androids and wisecracking aliens.
November 14, 2025 at 12:02 AM
Hidden Door is heading to the stars!
This month, we're unveiling a new slate of science fiction adaptations. Each world is a doorway into a different kind of future - from mind-linked revolutionaries to lonely androids and wisecracking aliens.
This month, we're unveiling a new slate of science fiction adaptations. Each world is a doorway into a different kind of future - from mind-linked revolutionaries to lonely androids and wisecracking aliens.
Reposted by Matt Brandwein
Unsure about how to vote on the NYC ballot proposals? I wrote up my big thread about how I voted and why in a blog post! Packed with links to all the different voter guides and sources I delved into! Whether you vote the way I do or not, I hope this helps you decide!
gregpak.net/2025/11/03/h...
gregpak.net/2025/11/03/h...
November 3, 2025 at 5:50 AM
Unsure about how to vote on the NYC ballot proposals? I wrote up my big thread about how I voted and why in a blog post! Packed with links to all the different voter guides and sources I delved into! Whether you vote the way I do or not, I hope this helps you decide!
gregpak.net/2025/11/03/h...
gregpak.net/2025/11/03/h...
Reposted by Matt Brandwein
Our art team takes time to do research whenever we add a new era of fashion to our avatar outfit choices. Here’s a peek at some of our references we used to inspire our recent Regency Era looks for Pride & Prejudice.
Sign up for the waitlist to play and see them all!
Sign up for the waitlist to play and see them all!
September 12, 2025 at 8:46 PM
Our art team takes time to do research whenever we add a new era of fashion to our avatar outfit choices. Here’s a peek at some of our references we used to inspire our recent Regency Era looks for Pride & Prejudice.
Sign up for the waitlist to play and see them all!
Sign up for the waitlist to play and see them all!
Reposted by Matt Brandwein
We had a ton of fun at the Toronto International Film Festival! Highlights were the AI on the Lot popup on Saturday, meeting with partners, and folks making the films we love.
September 8, 2025 at 4:10 PM
We had a ton of fun at the Toronto International Film Festival! Highlights were the AI on the Lot popup on Saturday, meeting with partners, and folks making the films we love.
Reposted by Matt Brandwein
I'm so excited that Hidden Door is out in the world today!
We're thrilled to launch our roleplay meets fanfic platform, where we are making the tech, game, and biz in sync to let us all share more of the worlds we love, while rewarding the brilliant writers we admire.
Check it out at hiddendoor.co
We're thrilled to launch our roleplay meets fanfic platform, where we are making the tech, game, and biz in sync to let us all share more of the worlds we love, while rewarding the brilliant writers we admire.
Check it out at hiddendoor.co
August 13, 2025 at 7:39 PM
I'm so excited that Hidden Door is out in the world today!
We're thrilled to launch our roleplay meets fanfic platform, where we are making the tech, game, and biz in sync to let us all share more of the worlds we love, while rewarding the brilliant writers we admire.
Check it out at hiddendoor.co
We're thrilled to launch our roleplay meets fanfic platform, where we are making the tech, game, and biz in sync to let us all share more of the worlds we love, while rewarding the brilliant writers we admire.
Check it out at hiddendoor.co
Reposted by Matt Brandwein
Hidden Door is an AI storytelling game that actually makes sense
Hidden Door is an AI storytelling game that actually makes sense
You’ll help write what happens next.
buff.ly
August 13, 2025 at 2:10 PM
Hidden Door is an AI storytelling game that actually makes sense
Reposted by Matt Brandwein
Something exciting is coming Wednesday. Stay tuned!
August 11, 2025 at 11:26 AM
Something exciting is coming Wednesday. Stay tuned!
Reposted by Matt Brandwein
Hey world builders, role players, and story lovers!
Jump into a favorite world, play through adventures, create your own cards, and share it all with friends.
Come play our latest experience at hiddendoor.co
Jump into a favorite world, play through adventures, create your own cards, and share it all with friends.
Come play our latest experience at hiddendoor.co
July 2, 2025 at 5:13 PM
Hey world builders, role players, and story lovers!
Jump into a favorite world, play through adventures, create your own cards, and share it all with friends.
Come play our latest experience at hiddendoor.co
Jump into a favorite world, play through adventures, create your own cards, and share it all with friends.
Come play our latest experience at hiddendoor.co
Reposted by Matt Brandwein
In secluded tavern corners, the rumours begin to spread… Roguelike Celebration calls for brave adventurers once more!
We're putting out the call for speakers for this year’s Roguelike Celebration on Oct 25th and 26th!
Submissions are open until June 30th: forms.gle/xcJjpvJybkss...
We're putting out the call for speakers for this year’s Roguelike Celebration on Oct 25th and 26th!
Submissions are open until June 30th: forms.gle/xcJjpvJybkss...
Roguelike Celebration 2025 Call for Proposals
Give a digital talk at the Roguelike Celebration on October 25th-26th 2025! Event info: https://roguelike.club/.
We'll be hosting an online livestream during the Celebration. You'll have the option o...
forms.gle
May 27, 2025 at 3:18 PM
In secluded tavern corners, the rumours begin to spread… Roguelike Celebration calls for brave adventurers once more!
We're putting out the call for speakers for this year’s Roguelike Celebration on Oct 25th and 26th!
Submissions are open until June 30th: forms.gle/xcJjpvJybkss...
We're putting out the call for speakers for this year’s Roguelike Celebration on Oct 25th and 26th!
Submissions are open until June 30th: forms.gle/xcJjpvJybkss...
Reposted by Matt Brandwein
My former colleague Amber recently passed away, leaving her neurodiverse seven-year-old son without his incredible mother. If you knew her or her work, you can now support her son: www.gofundme.com/f/9bkqj-in-m...
Donate to In Memory of Amber Cook: A Fund for James's Future, organized by Paul Alexander Butler
On October 25th, 2024, the world suffered a tremendous loss a… Paul Alexander Butler needs your support for In Memory of Amber Cook: A Fund for James's Future
www.gofundme.com
November 14, 2024 at 9:09 PM
My former colleague Amber recently passed away, leaving her neurodiverse seven-year-old son without his incredible mother. If you knew her or her work, you can now support her son: www.gofundme.com/f/9bkqj-in-m...