Juho Vepsäläinen
@bebraw.bsky.social
Technical author (SurviveJS), conference organizer (React Finland, Future Frontend), doctoral researcher (Aalto University).
survivejs.com
survivejs.com
Time to gain some Winter weight.
December 20, 2025 at 4:45 PM
Time to gain some Winter weight.
So far we've received 20 minutes of sunlight during December at Helsinki. It's possible we might receive a couple of hours today so you know what to do.
December 12, 2025 at 8:40 AM
So far we've received 20 minutes of sunlight during December at Helsinki. It's possible we might receive a couple of hours today so you know what to do.
Reposted by Juho Vepsäläinen
#FutureFrontend 2026 (8-9.6, Espoo, Finland) tickets are available now.
More info: futurefrontend.com/blog/ff26/
More info: futurefrontend.com/blog/ff26/
Future Frontend 2026 is open for registrations
Future Frontend 2026 is open for registrations
futurefrontend.com
December 11, 2025 at 7:31 AM
#FutureFrontend 2026 (8-9.6, Espoo, Finland) tickets are available now.
More info: futurefrontend.com/blog/ff26/
More info: futurefrontend.com/blog/ff26/
Reposted by Juho Vepsäläinen
There is critical vulnerability in React Server Components disclosed as CVE-2025-55182 that impacts React 19 and frameworks that use it.
A fix has been published in React versions 19.0.1, 19.1.2, and 19.2.1. We recommend upgrading immediately.
react.dev/blog/2025/12...
A fix has been published in React versions 19.0.1, 19.1.2, and 19.2.1. We recommend upgrading immediately.
react.dev/blog/2025/12...
Critical Security Vulnerability in React Server Components – React
The library for web and native user interfaces
react.dev
December 3, 2025 at 3:45 PM
There is critical vulnerability in React Server Components disclosed as CVE-2025-55182 that impacts React 19 and frameworks that use it.
A fix has been published in React versions 19.0.1, 19.1.2, and 19.2.1. We recommend upgrading immediately.
react.dev/blog/2025/12...
A fix has been published in React versions 19.0.1, 19.1.2, and 19.2.1. We recommend upgrading immediately.
react.dev/blog/2025/12...
Say what you say about LLMs, but they are handy wrangling gnarly LaTeX syntax in place.
December 2, 2025 at 8:40 AM
Say what you say about LLMs, but they are handy wrangling gnarly LaTeX syntax in place.
In Finland we do only Black Friday, no thanks given.
November 28, 2025 at 10:18 AM
In Finland we do only Black Friday, no thanks given.
Writing scientific papers is as easy as ABC.
November 21, 2025 at 10:41 AM
Writing scientific papers is as easy as ABC.
The fallacy of "PhD level intelligence" is that a PhD tells less about intelligence than persistency.
November 19, 2025 at 2:28 PM
The fallacy of "PhD level intelligence" is that a PhD tells less about intelligence than persistency.
It turns out if you take down Cloudflare, you take down half of the internet.
November 18, 2025 at 1:39 PM
It turns out if you take down Cloudflare, you take down half of the internet.
I think I just got nerdsniped to research hypermedia and HATEOAS. It seems there's a lot to it.
November 18, 2025 at 12:41 PM
I think I just got nerdsniped to research hypermedia and HATEOAS. It seems there's a lot to it.
If you don't like iPadOS Preview app, Zotero (free!) is far superior especially if you want to annotate what you are reading.
November 17, 2025 at 11:54 AM
If you don't like iPadOS Preview app, Zotero (free!) is far superior especially if you want to annotate what you are reading.
I have a new favorite English word - generalizability.
November 12, 2025 at 3:27 PM
I have a new favorite English word - generalizability.
When people speak English but with German grammar
YouTube video by OVERLEARNER
youtu.be
November 9, 2025 at 12:21 PM
Zaap is a hidden thai gem opposite of Oodi at Helsinki. I'll be back.
November 6, 2025 at 4:08 PM
Zaap is a hidden thai gem opposite of Oodi at Helsinki. I'll be back.
I managed to get a cheap 5k LG from an auction. It's still a sweet monitor even though the model is quite old.
October 27, 2025 at 4:07 PM
I managed to get a cheap 5k LG from an auction. It's still a sweet monitor even though the model is quite old.
Not the Pollock you might think it is.
October 26, 2025 at 6:18 AM
Not the Pollock you might think it is.
Almost a hockey stick but not quite.
To say this is a problem is a gigantic understatement. We live in the golden age of AI slop. Hopefully we will soon gain the right control the algorithms that control our online life in order to filter out AI slop to a large degree.
October 24, 2025 at 8:51 AM
Almost a hockey stick but not quite.
Undefined, not a function.
In honor of spooky month, share a 4 word horror story that only someone in your profession would understand:
Archives banned making copies.
Archives banned making copies.
In honor of spooky month, share a 4 word horror story that only someone in your profession would understand:
New library catalogue website.
New library catalogue website.
October 12, 2025 at 4:49 PM
Undefined, not a function.
If you want to understand how past civilizations thrived and collapsed, Goliath's Curse by Luke Kemp is the book to read. It's highly interesting as it's framing the modern age.
www.penguin.co.uk/books/321192...
www.penguin.co.uk/books/321192...
Goliath’s Curse
A radical retelling of human history through collapse – from the dawn of our species to the urgent existential threats of the twenty-first century and beyond.
** THE SUNDAY TIMES BESTSELLER **
‘A br...
www.penguin.co.uk
October 8, 2025 at 6:35 PM
If you want to understand how past civilizations thrived and collapsed, Goliath's Curse by Luke Kemp is the book to read. It's highly interesting as it's framing the modern age.
www.penguin.co.uk/books/321192...
www.penguin.co.uk/books/321192...
Finnish instructional video from 1979 with subtitles - how to open a door.
www.youtube.com/watch?v=Wof0...
www.youtube.com/watch?v=Wof0...
How to open a door - Finnish instructional video from 1979
YouTube video by Tiikuri
www.youtube.com
October 3, 2025 at 4:55 PM
Finnish instructional video from 1979 with subtitles - how to open a door.
www.youtube.com/watch?v=Wof0...
www.youtube.com/watch?v=Wof0...
The good/bad thing about shaving the yak is that there's always another yak to shave.
September 29, 2025 at 11:59 AM
The good/bad thing about shaving the yak is that there's always another yak to shave.
When life gives you potatoes, make potato bread.
September 25, 2025 at 9:50 AM
When life gives you potatoes, make potato bread.
YouTube Premium is pretty cool deal since it comes with YouTube Music so for the price of a music subscription you get rid of YouTube ads without hacks. I have been using the attached app as my client on desktop.
Tidal has better quality but YT Music is good enough for many.
Tidal has better quality but YT Music is good enough for many.
GitHub - th-ch/youtube-music: YouTube Music Desktop App bundled with custom plugins
YouTube Music Desktop App bundled with custom plugins - th-ch/youtube-music
github.com
September 2, 2025 at 12:21 PM
YouTube Premium is pretty cool deal since it comes with YouTube Music so for the price of a music subscription you get rid of YouTube ads without hacks. I have been using the attached app as my client on desktop.
Tidal has better quality but YT Music is good enough for many.
Tidal has better quality but YT Music is good enough for many.
Reposted by Juho Vepsäläinen
Meanwhile, back in reality, global ocean heat content just updated through June 2025 and set a new record high. Time to wake up!
Data (anomalies) & methods from www.ncei.noaa.gov/access/globa...
Data (anomalies) & methods from www.ncei.noaa.gov/access/globa...
August 31, 2025 at 12:50 AM
Meanwhile, back in reality, global ocean heat content just updated through June 2025 and set a new record high. Time to wake up!
Data (anomalies) & methods from www.ncei.noaa.gov/access/globa...
Data (anomalies) & methods from www.ncei.noaa.gov/access/globa...