Tom Mock

Tom Mock

@themockup.blog

Product Manager @posit.co👨‍💻 I ❤️ 🌮, dogs, and data science IDEs Productive with open source #RStats and #PyData @thomas_mock@fosstodon.org + @thomas_mock He/Him | San Antonio, TX TheMockup.blog

6.2K followers1.8K following120 posts

Tom Mock reposted

posit::conf(2026) is outta here! 👋 From Wes McKinney's AI keynote to Quarto slides, Shiny apps, & termite colonies, Day 2 was radical. Share your photos and reflections with the hashtag #PositConf2026 ❤️ See you in Seattle Sept 13-15 for posit::conf(2027). Until then, keep it real!

Tom Mock reposted

quarto-hub is really coming together, y'all! I'm so excited to share some of this with you at conf next week. Check out our upcoming collaborative wysiwyg editor working on a fully-styled Quarto 2 page:

Tom Mock reposted

The September release of #Positron went out last week, and I am so pleased to share what's new! ✨ We've got a new welcome page, the first version of importing data via the UI, improvements to Posit Assistant, surfacing package CVEs, and more: opensource.posit.co/blog/2026-09...

opensource.posit.coPositron September Release HighlightsHighlights from the 2026.09 release of Positron, including a redesigned welcome page, a first version of Import Data, new Posit Assistant features, expanded Data Connections, package vulnerability sca...

Tom Mock reposted

It has been released. (Announcement will come on Monday) You write raw Typst as code block, raw code block, or code cell (Typst Render Quarto extension)? Now, you can do so without leaving your Quarto document in VSCode and Positron via Quarto Wizard. #Typst #Quarto #QuartoPub #Positron #VSCode

Tom Mock reposted

hey hey hey I got Positron Server working through JupyterHub running on a DigitalOcean droplet thanks to Posit's Positron for Education license positron.posit.co/education.html - I have a few iPad-only students this semester and now they can use Positron like the rest of the class #rstats

Tom Mock reposted

Also excited for this one bc I’m teaching it with Positron for the first time, rather than RStudio, so inshallah things work smoothly 🤞

Tom Mock reposted

My favorite little feature from the Positron 2026.08 release: we now check your R scripts (and Python scripts, Quarto files, etc.) to see if they refer to any packages/modules that are needed to run the script but aren't installed. If they do, you'll get a little notification and an install button!

Tom Mock reposted

Tom Mock reposted

The Positron Notebook Editor is out of beta and ready for all your notebook workflows! I am super proud of the work the team did to build this notebook experience from scratch. Something we decided was necessary to have a fantastic notebook experience for data science.

Tom Mock reposted

The latest release of #Positron went out last week, and I am so pleased to share what's in it! 🥳 Some big features we've been working on for a while (the editor for `.ipynb` notebooks, the Packages pane, Posit Assistant) all came out of preview this month: opensource.posit.co/blog/2026-07...

opensource.posit.coPositron July Release HighlightsHighlights from the 2026.07 release of Positron, including the new Notebook editor, Packages pane, and Posit Assistant all reaching general availability.

Tom Mock reposted

This is a fabulous chance to learn from @ivelasq3.bsky.social (and I'd jump at any chance you get to do so!!) If you're an R-Studio #rstats user who'd like a friendly intro to Positron in a relaxed, questions-welcome atmosphere, we got you.

R-Ladies Melbourne@rladiesmelb.bsky.social

📢 𝗠𝗲𝗲𝘁 𝗣𝗼𝘀𝗶𝘁𝗿𝗼𝗻: 𝗔 𝗚𝘂𝗶𝗱𝗲𝗱 𝗧𝗼𝘂𝗿 𝗳𝗼𝗿 𝗥𝗦𝘁𝘂𝗱𝗶𝗼 𝗨𝘀𝗲𝗿𝘀 📅 𝗗𝗮𝘁𝗲: 30th July, 2026 ⏰ 𝗧𝗶𝗺𝗲: 11 AM 📍 𝗪𝗵𝗲𝗿𝗲: Online - www.meetup.com/rladies-melb...
 Join @libbyheeren.bsky.social and Isabella Velásquez to explore the next generation of data science development in a relaxed, beginner-friendly environment!

Tom Mock reposted

A full-day Python workshop at posit::conf(2026) on September 14: Polars, Plotnine, Great Tables, and Scikit-Learn, built around a single case study and taught in Positron. Several workshops are filling. Houston, September 14–16. posit.co/conference

Tom Mock reposted

Latest version of Positron can open xlsx files in the data viewer(!) and it has a dropdown menu now for previewing different formats of #QuartoPub documents And—most importantly, but also from a few weeks ago, so less new—the plots panel can pick up dimensions from chunk options!!!! #rstats

Tom Mock reposted

Read this incredibly useful post by Community Engineer Steffi LaZerte if you write prose in Quarto or R Markdown! I begged her to write it so I could duplicate her spellcheck, formatting and grammar linting config. (Also, note that we reset the @ropensci.org account, give it a re-follow!) #RStats

rOpenSci@ropensci.org

[blog] FOSS Tools for Lazy Editors ✍️ Steffi LaZerte shares her editorial workflow for the rOpenSci blog, built on FOSS tools configured as extensions in Positron 🛠️ ropensci.org/blog/2026/07... #RStats

Tom Mock reposted

Announcing Toolbars for Shiny! Managing limited screen real estate for filters, controls, or AI components is a challenge. Toolbars addresses this by with a compact, low-profile UI container for headers, footers, and text inputs. See #RStats & #Python examples: opensource.posit.co/blog/2026-05...

opensource.posit.coIntroducing Toolbars: Supercharge your Cards and InputsNew compact components in bslib and py-shiny for fitting buttons, selects, and other inputs into tight spaces.

Tom Mock reposted

I'm thrilled to share that #querychat now supports more exploratory visualization powered by #ggsql. We're excited about what this direction can unlock for data scientists looking to curate "tidy" data for others explore. Expect more on this in the coming months. opensource.posit.co/blog/2026-06...

opensource.posit.coAsk more of your dashboard with querychat and ggsqlquerychat now supports ggsql-powered visualizations — users can ask "show me" questions and get charts rendered directly in the chat, alongside SQL queries and reactive filtering, all without arbitrar...

Tom Mock reposted

When we started working on Positron, we began by asking "what did we always want to do in RStudio, but couldn't"? Years of community upvotes on RStudio's issue tracker helped us form that wishlist. Here's how some big ideas made their way to Positron: opensource.posit.co/blog/2026-06...

opensource.posit.coRStudio's Top Feature Requests ... In PositronMany of the most upvoted RStudio feature requests are already implemented in Positron, and we explore ten of them.

Tom Mock reposted

The user interface in the new Posit Assistant is one of the best and most intuitive I've seen for using AI tools for editing code. This will be excellent for students and researchers already familiar with RStudio. This is a brilliant harness and user experience for using AI for data science 🎉

Tom Mock reposted

okay it wasnt just me "Positron now caches previously discovered system interpreters, dramatically speeding up startup in new folders and projects [...]. On Windows, we fixed multi-minute startup delays by skipping slow PATH discovery by default [...]" opensource.posit.co/blog/2026-06...

opensource.posit.coPositron June Release HighlightsHighlights from the 2026.06 release of Positron, including faster startup and migrating to Posit Assistant.

Tom Mock reposted

I've just tried Posit Assistant on the free plan and must say, I'm impressed. Using the super-cheap Gemma 4 26B model (10% cost of Sonnet) on free plan it worked instantly. Hats of to the #posit team for integrating this into RStudio and allowing people to test with free plan!

Tom Mock reposted

If you want to learn more Positron, we have some free live training session coming up, including one tomorrow June 4th. In about 90 minutes you'll get to try out the AI features that make data science faster. Register on the new Posit Academy site: academy.posit.co/positron-ai-...

academy.posit.coPositron AI WorkshopLearn the basics of the Positron IDE and get hands-on with its various AI features to seamlessly import, clean, and analyze data.
Posit@posit.co

Posit Academy is live. Free courses, hands-on labs, and guided Apprenticeships built for Posit tools. A path for every kind of learner. 👉 academy.posit.co #RStats #PositAcademy

Tom Mock reposted

yessss most recent #QuartoPub Positron/VS Code extension has a couple neat features! #rstats #databs - Toggle code chunks in the outline! - Rainbow highlighting for nested pandoc divs!

Tom Mock reposted

I'd like to make positron look as much like RStudio as possible, do people have settings/configs that they feel approaches something like this? #rstats #positron

Tom Mock reposted

Make a mess of your {targets} pipeline over time? Spark joy and reorganize it with the VS Code/Positron ext. 🌳tarborist! Tarborist now has the ability to reorder your pipeline based on the graph's hierarchy, so the target order matches the underlying pipeline. github.com/tylermorganw... #RStats

Tom Mock reposted

The newly released Posit Assistant is changing the way we can work with R and Python. It is an AI assistant integrated directly into the RStudio and Positron IDEs. New Statistics Globe Hub module: statisticsglobe.com/hub #rstats #python #ai #datascience #statistics #rstudio #statisticsglobehub

Tom Mock reposted

I'm checking out the new packages pane in our #Positron IDE. Python or #RStats. The little blue arrows mean package updates are available. Search, sort, install, update, remove, and filter by category. More cool metadata coming in a future release.