Jordan Nafa
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ajordannafa.com
Jordan Nafa
@ajordannafa.com
Staff Data Scientist, Bayesian Statistician, ML Engineer, and Software Architect | Bayesian Statistics, Experimentation, Decision Theory, Guitar | Former Political Scientist

https://www.ajordannafa.com/
Pinned
So I've been learning to play bass for the last two months and TBH, it's going pretty well.
We're basically living the plot of dystopian B-movie 😮‍💨
"Okay, Gam Gam, so first there was a Harry Potter fanfiction forum. Then some of its readers became convinced they were uniquely qualified to save humanity from an evil computer god. They acquired billions of dollars, major AI labs, and considerable influence over public policy."
September 18, 2026 at 5:28 AM
Google is apparently telling me this isn't actually an insane idea.
I need to run some SQL on a schedule, and I'm too lazy/time-constrained to stand up an actual Airflow environment. It occurred to me that I could run ETLs via scheduled Lambdas, and that was when I realized it was time to call it a day.
September 18, 2026 at 12:41 AM
I need to run some SQL on a schedule, and I'm too lazy/time-constrained to stand up an actual Airflow environment. It occurred to me that I could run ETLs via scheduled Lambdas, and that was when I realized it was time to call it a day.
September 17, 2026 at 11:53 PM
Me: Sets up SNS infrastructure alerts in AWS and leaves to go get dinner

Also Me: Comes back to ~50+ new emails from AWS CloudWatch...
September 17, 2026 at 9:49 PM
This shit is just outright offensive.
September 17, 2026 at 2:51 PM
I didn't know I needed a rule to force Claude to use U.S. English spelling of things, but apparently I'm going to have to add that tomorrow 🙄
September 17, 2026 at 3:16 AM
True story. Sankey diagrams have been forever ruined for me.
* thus she filtered responses with appropriate data analysis tools and posted the results. as a result, none of us can think of sankey charts in any other context ever again.
September 16, 2026 at 3:52 AM
I had to explain the diagram™️ to my wife, who was not on Twitter back in the glory days, this evening, and her response was, "Okay....I've only ever heard the term 'fluffer' used in horse breeding"
September 16, 2026 at 2:46 AM
Man, this takes me back to the days of stats Twitter.
September 16, 2026 at 1:47 AM
That footage of Mitch McConnell having a near-life experience today was rough 😬
September 15, 2026 at 11:11 PM
"We default to the assumption that all values between - and + infinity are equally likely if the user doesn't specify their own priors" 🤡🤦‍♂️
September 15, 2026 at 12:22 PM
Man, if only AI could get people to stop throwing linear regression at rates and ratios. One can dream 😮‍💨
September 15, 2026 at 2:05 AM
TIL, there is a limit on the number of commits you can have on a branch when trying to do a rebase and merge onto another branch (i.e., feature branch into main)
We're 40K lines of code in and only have like 200K more to go. I expect to hit my weekly session limit at some point around Monday, so I'll have to switch over to Codex then
September 13, 2026 at 6:30 AM
Apparently, Claude can ping you on your phone when it has a question in a coding session running on your computer, and I totally understand how this has completely wrecked people's work-life balance now.
September 13, 2026 at 3:42 AM
I handed Fable 5.1 a 300-line Markdown file outlining a general vision, some architecture details, and some strongly held opinions as a prompt, and it returned a 2,500-line spec that was almost exactly what I had in mind. It required a bit of tweaking, but not much.
September 11, 2026 at 10:43 PM
Dear God, the AI discourse on this site over the last 24 hours has spanned some of the dumbest arguments imaginable, and people need to apologize to all the strawmen they've constructed just to savagely beat.
September 8, 2026 at 4:12 AM
I do feel like this pivot probably makes the "Skynet kills most of humanity" outcome quite a bit more likely than it otherwise would be 😬
yes, but also they want to coopt the military industrial complex, that's one of the chief reasons to specifically lean into cyberwarfare as an angle
September 8, 2026 at 3:42 AM
As an aside, if birth rates absolutely tank (globally, not just in developed countries) even harder than they have been over the next decade or two, that would probably be a positive long-term development at this point.
On the one hand, this could mean the rise of active insurgent movements in developed countries, because sustained unemployment, the likes of which most countries have never seen, seems like a recipe for societal collapse and probably a couple of major wars.
current ai developments are also the beginning of the end of human labor being important.

one of the plausible consequences of that is that most people starve.

no, i don't know in what year this happens.

you can only begin to pay attention to that once you stop being in denial
September 8, 2026 at 3:29 AM
On the one hand, this could mean the rise of active insurgent movements in developed countries, because sustained unemployment, the likes of which most countries have never seen, seems like a recipe for societal collapse and probably a couple of major wars.
current ai developments are also the beginning of the end of human labor being important.

one of the plausible consequences of that is that most people starve.

no, i don't know in what year this happens.

you can only begin to pay attention to that once you stop being in denial
September 8, 2026 at 3:19 AM
I'll take "what is a spurious correlation for $500," Alex
September 7, 2026 at 11:10 PM
People who aren't using AI for coding at this point aren't just delusional, they're unemployable. We passed the "adapt or retire" point a while ago.
People who aren’t using AI to code at this point are delusional or lying, trying to ride a horse down the highway and backing up the traffic instead of asking “what can we do to make cars safer and electric.” They have no ethical high ground
September 6, 2026 at 3:00 PM
I have yet to see a concert at this venue that wasn't absolutely spectacular, and tonight's was no exception.
September 6, 2026 at 6:59 AM
Tonight's concert
September 6, 2026 at 1:49 AM
There is a Google employee/data science influencer who keeps showing up in my LinkedIn feed and recycles the same post every few weeks with slightly different wording, and like, why would you do this? It seems like a mostly pointless exercise, and the original post wasn't particularly insightful
September 5, 2026 at 2:56 PM
Took a bit of trial and error, but a 40ms delay + room reverb seems pretty decent. Need to play around more with the dynamics settings (i.e., compressor).
September 5, 2026 at 1:58 AM