Ethan Holz

@ethanholz.com

Research Software Engineer Professionally building better infrastructure for molecular software. Thoughts my own Colorado based

hey @happyview.dev i'm sorry to break it to you, but there's a new fastest appview in town... indexing all `community.lexicon.calendar.event` and `community.lexicon.calendar.rsvp` records a whooping 3.4% faster (and with 13 records more)

contrail and happyview benchmark comparison

Contrail SQLite 10×3: 43.92s, all 20,882 records
HappyView SQLite 10×3: 45.47s, 20,869 recordslucky luke is faster than his shadow, like contrail is faster than its shadow (happyview) too

I think it’s cool if you want to make a selling point of your app is atproto. I also think it’s cool if you rather brush past that. I’d imagine for a lot of devs the apps are cool ways they’re exploring atproto as a dev tool. Just like someone may talk about the app using SQLite or being in Rust

My take on all the AlphaFold disbanding… The organizations doing it now are likely to drive the field further and we don’t need Google to do it. (I am a bit biased but shoutout OpenFold).

Uber Eats and DoorDash hid tip buttons and set default tips below 10%. As a result, tips for delivery workers fell 79%.  In January, we made these corporations change their apps — and in the past six months, we've put $104 million back in delivery workers' pockets.  This is only the beginning.

Now is a good reminder that machine learning is a rebranding of statistical learning. Reinforcement learning is something I first came across in control theory. Many ML formulations are from information theory, a much more theoretically grounded discipline that's been around for decades.

Casey Newton@caseynewton.bsky.social · last wk.

There's a reason why "these are just statistical predictions" hasn't caught on in the discourse, and it's not the tech press. It's that people see them reading and writing and reasoning and scheming and they realize that the stochastic-parrots framing is outdated and inadequate to the moment

A fun image processing distraction today -- how to clean up the noisy background of a photo of a microfilm of a medieval manuscript? Thread, in which I use Photoshop, but similar tools are available in GIMP and other image processing software.

Photo of a microfilm of a medieval manuscript, with a dark grey backgroundPhoto of a microfilm of a medieval manuscript, rendered more visible by removal of the background
Dr. Erika Graham-Goering@jeanneologist.bsky.social · last wk.

Got a bit of a range in quality, though much of the same type—the first picture is more or less usable, the second is tough going (especially because a lot of the words are abbreviated, so it's important to see details).

Photo of a microfilm of a medieval manuscript, with a greyish background

Hate to be the skeptic, but the open social web has never been and likely never will be the primary incentive for funding. Grants, sure—but venture, likely never.

My knot and spindle are now running on a Raspberry Pi. A few minor hiccups with the spindle migration but I think that might have been because of previous things I did to the old spindle.