trevor manz's Avatar

trevor manz

@manzt.sh.bsky.social

middle child, creator of anywidget.dev building @marimo.io; prev @harvard.edu

445 Followers  |  571 Following  |  207 Posts  |  Joined: 19.09.2023  |  1.8632

Latest posts by manzt.sh on Bluesky

Preview
GitHub - manzt/deno-jupyter-blog Contribute to manzt/deno-jupyter-blog development by creating an account on GitHub.

not actively developed, just a small helper i made for a deno blog post. fine to use as-is, but recommend rolling your own utils like this (~100loc and mostly comments) github.com/manzt/deno-j...

10.08.2025 11:15 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

i know... emailed the organizers a few times a while ago and then just magically appeared the other day

07.08.2025 20:13 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Preview
GitHub - manzt/scipy-2024-anywidget Contribute to manzt/scipy-2024-anywidget development by creating an account on GitHub.

materials github.com/manzt/scipy-...

07.08.2025 20:01 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Abdennur, Lekschas, & Manz - Bring your __repr__’s to life with anywidget | SciPy 2024
YouTube video by SciPy Abdennur, Lekschas, & Manz - Bring your __repr__’s to life with anywidget | SciPy 2024

if interested in creating anywidgets of your own, our tutorial was finally shared to youtube:

www.youtube.com/watch?v=frEo...

07.08.2025 20:00 β€” πŸ‘ 6    πŸ” 1    πŸ’¬ 2    πŸ“Œ 0
Video thumbnail

learning a new api? `mo.inspect()` your objects in
@marimo.io. no more dir() / help()-ing around `<object at 0x...>`...

06.08.2025 18:07 β€” πŸ‘ 4    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0

thanks for the plug! i've been pushing this idea further @marimo.io. my "scratch-nb" folder is now just self-contained notebooks:

uvx marimo edit --sandbox notebook.py # like "docs.new"

which I often share as gists w/ others:

gh gist create notebook.py # publish
uvx marimo edit <gist-url>

29.07.2025 17:31 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

ok actually this time

24.07.2025 04:59 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Preview
Add reactive notebook minimap for navigating and visualizing dataflow by manzt Β· Pull Request #5707 Β· marimo-team/marimo This PR introduces a reactive notebook minimap (similar in spirit to Observable), but adapted marimo where multiple variables can be declared across cells. Selecting a cell highlights its upstream ...

github.com/marimo-team/...

23.07.2025 00:07 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Video thumbnail

Observable-like cell minimap coming soon to a @marimo.io notebook near you 🫑

23.07.2025 00:02 β€” πŸ‘ 6    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

happy to finally share what we've been cooking 🍳

18.07.2025 18:21 β€” πŸ‘ 9    πŸ” 5    πŸ’¬ 0    πŸ“Œ 0

yup! or make only pip/uv all you need to run some js build system/tooling (e.g., transform some React/Svelte/Vue/TypeScript for the browser)

15.07.2025 22:00 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Preview
Breaking the silo: composable bioinformatics through cross-disciplinary open standards SciPy 2025 The practice of data science in genomics and computational biology is fraught with friction. This is in large part because bioinformatic tools tend to be tightly coupled to file input/output. As a res...

I’m also excited to be presenting Oxbow as part of my talk on composability at the #SciPy2025 Conference on Wednesday! Hope to see some of you there.

cfp.scipy.org/scipy2025/ta...

07.07.2025 21:22 β€” πŸ‘ 9    πŸ” 3    πŸ’¬ 2    πŸ“Œ 0
Video thumbnail

@marimo.io now has a tree-based UI for uv environments

add/remove/upgrade deps the uv way β€” no more flat pip-style lists or accidentally pip-ing your env

24.06.2025 15:30 β€” πŸ‘ 4    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

yah, no shade on the developers/design but this has always seemed like a huge oversight with flight to me. probably a diff evaluation of trade offs, but still

16.06.2025 18:20 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Video thumbnail

spending some time on our uv integration in @marimo.io – starting with things like this selector for package β€œextras”

what’s frustrated you about using packages in notebooks?

11.06.2025 15:03 β€” πŸ‘ 10    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0
Terminal window showing `uvx --with=deno python`, invoking the Deno CLI as a Python package within the Python REPL.

Terminal window showing `uvx --with=deno python`, invoking the Deno CLI as a Python package within the Python REPL.

preparing for some potentially unhinged things...

10.06.2025 15:45 β€” πŸ‘ 4    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

have a nice budget to upgrade my at home setup. what’s one thing that ~actually~ made a difference in your space?

04.06.2025 16:17 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

i believe duckdb comes from cwi in amsterdam, and (not technically db) polars from netherlands

28.05.2025 15:50 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

furniture, coffee makers, databases

28.05.2025 15:43 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

my friend from amsterdam recently sent me a photo of her grandmother’s (from 80s). not sure if its still functional, but wild how enduring the design is

28.05.2025 15:39 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

i’ve had this exact model for 5 years (upgraded from v60 as well). incredible build quality and product. i know of at least 5 individuals i convinced to buy as well from all my unsolicited raving

28.05.2025 15:32 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

this has me pumped up! see you there πŸ™ƒ

28.05.2025 12:14 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

please do, excited to see what you cook up!

26.05.2025 17:43 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

sorting row order of a an altair plot in @marimo.io ...

26.05.2025 17:29 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

of course! hope the snippets are useful... i love being able to share little ideas like this (that one can copy-pasta) without needing publish a full package

alternative: bsky.app/profile/manz...

26.05.2025 17:04 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

it's actually a pretty fun ui challenge! here's a `Sortable` list alternative...

gist.github.com/manzt/1ca8f8...

26.05.2025 16:56 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 2

~nerd sniped~

gist.github.com/manzt/ada656...

26.05.2025 16:24 β€” πŸ‘ 7    πŸ” 0    πŸ’¬ 1    πŸ“Œ 1

hard not to approach such questions through the lens of β€œthere is only one test” @allendowney.bsky.social

23.05.2025 22:36 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
blog | Is the NBA lottery rigged? A simulation-based look at the NBA lottery odds.

is the nba lottery rigged? a friend asked, and i ran the numbers in @marimo.io:

trevorma.nz/blog/is-the-...

23.05.2025 22:08 β€” πŸ‘ 0    πŸ” 1    πŸ’¬ 0    πŸ“Œ 1

external file cache πŸ‘€

21.05.2025 17:11 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

@manzt.sh is following 20 prominent accounts