Joel Herndon
Joel Herndon
@herndonj.bsky.social
Director of Duke Libraries’ Center for Data and Visualization Sciences. Interested in all things data/computational research. Personal posts on this account.
Reposted by Joel Herndon
Does Jenny Bryan #VibeCode? 🤔

She shared on the Hangout that she's been thankful that she gets to learn #rust and #typscript in the age of #AI and these are her thoughts on #LLM use. (We really need a #RubberDuck emoji 🦆)

#rstats #databs #VibeCoding #DSHangout #python
August 20, 2025 at 10:13 PM
Reposted by Joel Herndon
I love Quarto because when you show the outputs to data scientists they go "oh, a quarto doc, nice" while when you show the outputs to anyone else they go "oh, you're a wizard, that looks incredible"
August 21, 2025 at 1:59 PM
Reposted by Joel Herndon
Streamline your Streamlit development with #Positron!

Our new IDE provides a unified environment w/ a live previewer, integrated terminal, and context-aware LLM assistance. See how #PythonProgramming works in @ivelasq3.bsky.social's post:

Blog: posit.co/blog/streaml...
Video: youtu.be/VO2pBeX0g-U
August 11, 2025 at 2:00 PM
A special thanks to useR 2025 planning group for a compelling set of sessions and good fellowship over the weekend. Looking forward to the recordings: user2025.r-project.org/program/in-p... #useR2025 #DukeCCT #rstats

PS - great job with the weather!
August 11, 2025 at 2:40 PM
Reposted by Joel Herndon
Update: we (lovingly) bullied McCall into posting her code! 🙌

mccall-pitcher.quarto.pub/storytelling...
August 10, 2025 at 6:06 PM
Reposted by Joel Herndon
Huge 👏👏👏 to @calpolyslo.bsky.social WunderKind @visruth.com for his #useR2025 talk on {flourish}!

🌟{flourish} is a Quarto extension for adding highlighting to source code chunks - the successor to {flair} in Rmd.

🔗 V's slides: visruth.com/flourish-talk

🔗 Github: github.com/kbodwin/flourish
August 10, 2025 at 5:19 PM
Reposted by Joel Herndon
Hex wall at #useR2025 🥳
August 9, 2025 at 9:27 PM
Reposted by Joel Herndon
The offline impact of the twisted online mind of RFK Jr.
CNN on Emory Shooting: Police are operating under the theory that the shooter either was sick or believed that he was sick, and blamed the illness on the covid vaccine
August 9, 2025 at 1:13 AM
Reposted by Joel Herndon
You can watch Hadley's keynote at this link: www.youtube.com/live/ctc2kx3...

#useR2025
August 8, 2025 at 4:34 PM
Reposted by Joel Herndon
Firing the BLS Commissioner — the wonk in charge of the statisticians who track economic reality — is an authoritarian four alarm fire.

It will also backfire: You can't bend economic reality, but you can break the trust of markets. And biased data yields worse policy.
August 1, 2025 at 8:54 PM
Reposted by Joel Herndon
The result of being in the "Writing poetry about statistics" workshop at #USCOTS2025 while all my friends are in the Positron one....

(This one's for you @minecr.bsky.social and @posit.co 😘)
July 17, 2025 at 8:48 PM
Reposted by Joel Herndon
We’ve been warning about this on @pivotpod.bsky.social for 6 months now.
If there’s one thing I’ve taken away from reporting on the current DOGE collection of govt data, it is that the people who’ve previously spent their careers carefully handling this information believe there is almost no limit to how it could be abused (gift link) www.theatlantic.com/technology/a...
American Panopticon
The Trump administration is pooling data on Americans. Experts fear what comes next.
www.theatlantic.com
April 27, 2025 at 8:48 PM
Reposted by Joel Herndon
Legal crackdowns on NGOs are a signal of worsening human rights abuses www.andrewheiss.com/research/art...
April 17, 2025 at 3:44 PM
Reposted by Joel Herndon
4/ The point is the information is provided for specific lawful reasons and "silo'd" inside the government precisely because it's provided only for that reason. The aim of this new EO is to create thick packets of data on targeted individuals, for a different kind of federal govt that aims ....
March 22, 2025 at 3:44 PM
Reposted by Joel Herndon
The potential elimination of EPA’s Office of Research & Development would take a huge toll on public health and be a massive giveaway to polluting industries. These destructive actions are reportedly part of the Trump administration’s mass layoff strategy.

Statement: act.ucsusa.org/4c1H2T9
March 18, 2025 at 7:54 PM
Reposted by Joel Herndon
Article I is the biggest chunk—more than half of the constitution is about the legislative branch! #rstats code here: gist.github.com/andrewheiss/... (with an actual real life use case for as.roman()!)
March 17, 2025 at 1:49 AM
Reposted by Joel Herndon
This follows a story we published about how changes to a Biden-era plan to help rural Americans get connected to high speed internet (in other words, many Trump voters) is going to be changed to benefit Elon Musk. A top official has sent a warning on his way out www.politico.com/news/2025/03...
Top broadband official exits Commerce Department with sharp Musk warning
“Stranding all or part of rural America with worse internet so that we can make the world's richest man even richer is yet another in a long line of betrayals by Washington,” Evan Feinman warned.
www.politico.com
March 16, 2025 at 8:26 PM
Reposted by Joel Herndon
President Trump's executive order to eliminate the Institute of Museum & Library Services would have disastrous effects for communities nationwide. We call on all Americans who value reading & learning to reach out to their elected leaders.

Read ALA's full response: www.ala.org/news/2025/03...
March 15, 2025 at 6:26 PM
Reposted by Joel Herndon
Thanks to the @waybackmachine.bsky.social we were able to find a copy of this report on Climate Literacy that was removed: web.archive.org/web/20250225... They don't want us to see it, so we should share it even more.
web.archive.org
March 13, 2025 at 11:47 PM
Reposted by Joel Herndon
Farmers use them to adjust watering cycles, when to sow, when to harvest. Truckers use them to decide what routes to take so they can be on time. This mostly goes unnoticed by most. But without the National Weather Service, our lives become much more difficult and our economy would suffer.
March 12, 2025 at 11:27 PM
Reposted by Joel Herndon
If Americans don't like the direction of the country, they should speak directly to power—either by taking a Supreme Court justice on an all-expenses-paid trip or by paying Donald Trump 5 million dollars to have dinner together.
March 8, 2025 at 1:27 PM
Reposted by Joel Herndon
“With agentic AI, Whittaker warned we’d further undermine privacy and security in the name of a ‘magic genie bot that’s going to take care of the exigencies of life…’”
Signal President Meredith Whittaker calls out agentic AI as having 'profound' security and privacy issues | TechCrunch
Signal President Meredith Whittaker warned Friday that agentic AI could come with a risk to user privacy. Speaking on stage at the SXSW conference in
techcrunch.com
March 7, 2025 at 10:04 PM