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Posts by Alex Warth

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Implementing a Local-First Task Framework Queues, workers, and routers, oh my!

The 2nd lab note in my series about the local-first task framework I've been working on w/ @pvh.ca is out! Topics include distributed coordination, the router takeover protocol, offline resilience... check it out at www.inkandswitch.com/patchwork/no...

4 days ago 21 7 0 0
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A Local-First Task Framework Industrial research lab working on digital tools for creativity and productivity.

I've been working with @pvh.ca on a local-first task framework at @inkandswitch.com. It distributes computation across users' computers, keeps working while you're offline, and syncs results back to everyone when you reconnect. First lab note is up. www.inkandswitch.com/patchwork/no...

2 weeks ago 64 10 2 1
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Ambsheets: Spreadsheets for exploring scenarios Ambsheets is a research project about new kinds of spreadsheets for exploring possibility spaces and making better decisions.

For more info, see: www.inkandswitch.com/ambsheets/no...

8 months ago 4 1 0 0
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Workshop on Live Programming (LIVE) The 11th Workshop on Live Programming (LIVE 2025) will take place online. LIVE invites submissions of ideas for improving the immediacy, usability, and learnability of programming.

Reminder: LIVE Programming workshop submissions due July 21. liveprog.org

10 months ago 9 7 0 0
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npm: @shopify/liquid-html-parser Liquid HTML parser by Shopify. Latest version: 2.8.2, last published: 2 months ago. Start using @shopify/liquid-html-parser in your project by running `npm i @shopify/liquid-html-parser`. There are 8 other projects in the npm registry using @shopify/liquid-html-parser.

One of the biggest production users of Ohm that we know of is Shopify.

They used Ohm in the Liquid HTML parser that powers their prettier plugin & VS Code language server — as well as the Shopify Admin's CodeMirror-based editor.

www.npmjs.com/package/@sh...

10 months ago 10 4 0 0
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Malleable software: Restoring user agency in a world of locked-down apps The original promise of personal computing was a new kind of clay. Instead, we got appliances: built far away, sealed, unchangeable. In this essay, we envision malleable software: tools that users can...

New longform @inkandswitch.com essay! 📜

Malleable Software: Restoring user agency in a world of locked-down apps

by me, @joshuahhh.com, @pvh.ca and @seaofclouds.com

inkandswitch.com/essay/mallea...

It's about why people need agency over their software tools, and how to make that happen.

10 months ago 95 24 3 3
Video

what if you could model a problem in a spreadsheet, and then instantly start applying powerful *filters* to explore your space of options?

that's the idea @alexwarth.bsky.social and I have been exploring recently at @inkandswitch.com ... 1/

11 months ago 62 8 4 0

Last week I finished my research residency at @inkandswitch.com. Here's some rough documentation of what I worked on during that time vezwork.github.io/polylab/dist...

1 year ago 26 6 1 0

Ooooooo love this

1 year ago 1 0 0 0
We’ve begun publishing the internal research notes we write within the lab. Some of these newly published notes come from our archives of past projects, others are being freshly written about our latest work. Be aware that these are notes we write for ourselves. Sometimes they’ll mention a term or name that you won’t be familiar with. Many notes link to other notes that aren’t public (yet?). If you’re interested in our quest to build a dynamic notebook with programmable ink, or are working on something similar yourself, there’ll be lots to see and learn here.

The Ink team at Ink & Switch is starting something new — publishing our internal lab notes.

These are (mostly) unedited, with all our puzzling and musing and prototypes unfiltered.

Take a peek: inkandswitch.com/ink/notes/

1 year ago 82 20 3 0
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Ambsheets: Spreadsheets for exploring scenarios Ambsheets is a research project about new kinds of spreadsheets for exploring possibility spaces and making better decisions.

Curious to learn more? We're publishing a series of notes about our experiments. Our first note introduces how amb values work and why they improve on existing spreadsheets: www.inkandswitch.com/ambsheets/

1 year ago 10 1 1 0
Video

What if a spreadsheet cell could hold multiple values at the same time?

That's the idea behind Ambsheets, a project I've been working on w/ @geoffreylitt.com at @inkandswitch.com. It's a new spreadsheet that makes it easier for you to explore many possibilities simultaneously.

1/2

1 year ago 103 24 6 4

So exciting on both counts!!! The book is a beauty!

1 year ago 3 0 0 0

Lol

1 year ago 1 0 0 0

I spent about 45 minutes making this. After I showed it to Alan, he gave me an internship at VPRI, working on the STEPS project. A couple of months later, he would be co-advising my Ph.D.

Best ROI *ever* on writing a computer program.

3/3

1 year ago 9 0 0 0

The hero of this story is Etoys' "color sees" tile.

When the wire's red sensor sees the color yellow, the wire turns yellow. Otherwise, it turns black.

You can make AND, OR, NOT gates the same way -- it's nothing that a 5th-grader would have trouble making on their own.

2/3

1 year ago 2 0 1 0
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Logic Game, 2005.

I made this logic circuit simulator to learn Etoys, Alan Kay & co.'s programming language for kids. I represented the state of the wires and logic gates with their "costumes" -- there is no hidden state. This makes the behavior of the circuits visible.

1/3

1 year ago 21 5 2 1
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@chrisshank.com My Sketchpad triggers haptic feedback in the Pencil when the cursor snaps to a line / point / etc. and it's quite tasty! Doing it via the I&S wrapper for now... it will be cool when that functionality is available via browser APIs.

1 year ago 3 0 0 0
Ivan Sutherland's Sketchpad
Ivan Sutherland's Sketchpad YouTube video by Animation History

It's a recreation of Ivan Sutherland's Sketchpad that I've been working on. It's not quite ready yet, but I'm making progress!

www.youtube.com/watch?v=5RyU...

1 year ago 2 0 0 1
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1 year ago 1 0 0 0

Market research for a new business venture? :p

1 year ago 2 0 0 0
A screenshot of a grid with rules describing Conway's Game of Life in a custom programming language alongside.

A screenshot of a grid with rules describing Conway's Game of Life in a custom programming language alongside.

Used my Ohm JS harness to design & implement a little programming language for Finite Cellular Automata and then shipped it as a toy into Patchwork.

It's really cool to be able to work on a little programming language and pop out to change the syntax without even reloading my browser.

1 year ago 47 4 3 0

Love this!! Thanks for giving us a look behind the curtain, super interesting @rob-sheridan.com :)

1 year ago 1 0 0 0

Please do!!

1 year ago 1 0 0 0
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We tried all kinds of things, but my memory is fuzzy. At some point I found a bug report and this, and the OP was told that it wasn't a bug :/

Anyway, if you can simultaneous touch and pencil interactions working in the web browser (maybe in a tiny demo?) we'd love to se it!

1 year ago 1 0 2 0

We get around this by capturing the touch and pencil events in the wrapper application (which is a native iPad app written in Swift so it doesn't have this limitation) and sending them (as JSON objects) to the JS code that's running in the WebView.

cc @spiralganglion.com

1 year ago 3 0 0 0

IIRC, the browser (even when it's running in a WebView) purposely ignores pencil events when touch events are going on and vice-versa. There's no technical reason for this -- the people in charge decided that interfaces like the one you see in my video would be too confusing / error-prone.

1 year ago 4 0 3 0
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Sketchpad running on the iPad!

(This is my plug for the @inkandswitch.com wrapper, check it out at github.com/inkandswitch...)

1 year ago 94 16 1 1

Fellow technologists: next time you use 'incredibly' in a sentence, consider omitting it altogether. You'll be *incredibly* glad you did.

1 year ago 4 0 0 0
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Constraint-Based Spreadsheet, 2014.

An attempt to make spreadsheets more powerful and user-friendly by replacing one-way formulas with multi-way constraints.

Check out the source code (@ohmjs.org inside!) and play with the live demo at github.com/harc/constra...

1 year ago 15 2 1 0