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Arthur Breitman

@arthurb.bsky.social
366 followers 39 following 24 posts

Machine learning, functional programming, but mostly #tezos. Husband of Kathleen Breitman.

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Arthur Breitman @arthurb.bsky.social · 16/04/2026
This post talks about that experience, but more generally about the frayed edge of bespoke software in the age of agents. ex.rs/frayed-edge...
ex.rs
The Frayed Edge of Bespoke Software in the Age of Agents
Arthur Breitman’s blog. Mostly Tezos.
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Arthur Breitman @arthurb.bsky.social · 16/04/2026
I spent 5 years managing a renovation in Italy across thousands of emails and attachments. This was a major chore until I built a harness with Claude Code that turned the chaos into a manageable timeline.
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Arthur Breitman @arthurb.bsky.social · 12/04/2026
It's literally an optical illusion though en.wikipedia.org/wiki/Jastrow...
en.wikipedia.org
Jastrow illusion - Wikipedia
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Arthur Breitman @arthurb.bsky.social · 20/01/2026
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Arthur Breitman @arthurb.bsky.social · 03/01/2026
If reports that Maduro has been captured are confirmed this is fantastic news. I hope Venezuela can finally reclaim prosperity and liberty. War is almost never morally clean; arresting tyrants and ending their rule almost always is.
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Arthur Breitman @arthurb.bsky.social · 01/01/2026
It's not the new year unless it's in the GMT region of the globe, otherwise it's just sparkling midnight. Happy new year!
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Arthur Breitman @arthurb.bsky.social · 08/09/2025
London has had some automated underground trains since 1968, on the Victoria line. In light of today's strike, some commentators talk about AI, but the obstacles to automation clearly aren't technological and haven't been for half a century.
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Arthur Breitman @arthurb.bsky.social · 07/09/2025
7/ Sadly, the debate alone on the fact that the expected rate of appreciation for real estate is theoretically and empirically negative would be excruciating. And that's just a sliver of it.
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Arthur Breitman @arthurb.bsky.social · 07/09/2025
6/ The trade-off is that the upfront tax can make homes much more expensive to buy, especially when long-term interest rates are low, but that’s also when mortgages are cheapest, and the premium is preserved in the resale value.
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Arthur Breitman @arthurb.bsky.social · 07/09/2025
5/ The local government is therefore consistently long local real estate. As a result, the government synthetically gets something akin to property-tax revenue, while people own their real estate free and clear in perpetuity.
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Arthur Breitman @arthurb.bsky.social · 07/09/2025
4/ But what if the government spends it all at once? What if it needs revenue roughly proportional to property prices to accommodate different futures? Once collected, that 20% is mandated to be invested in a local REIT-like trust fund that distributes rental income.
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Arthur Breitman @arthurb.bsky.social · 07/09/2025
3/ At a 1% property tax and 5% long-term interest rates, that comes to 20% of the selling price of the new construction.
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Arthur Breitman @arthurb.bsky.social · 07/09/2025
2/ Frustratingly, the solution is economically simple—if likely politically infeasible: levy a one-time tax on each new construction equal to the expected net present value of the property taxes it would generate in perpetuity.
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Arthur Breitman @arthurb.bsky.social · 07/09/2025
1/5 𝐈𝐅 taxes must be collected, property taxes are much better than other forms of taxation. But there is a valid argument that people should be able to own their homes free and clear, and that reassessments can be problematic.
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Arthur Breitman @arthurb.bsky.social · 25/07/2025
ossia
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Arthur Breitman @arthurb.bsky.social · 25/07/2025
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Arthur Breitman @arthurb.bsky.social · 21/07/2025
2/ They think this idea is so radical and counterintuitive that when they hear the distinct concern of an omnicidal AI killing everything on the spot, they can only interpret it in that frame. That's the read I get from Sutton for instance, but also a bunch of e/acc affiliated people.
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Arthur Breitman @arthurb.bsky.social · 21/07/2025
1/ There is a category of people who took a arduous mental journey to get comfortable with the idea of post humanism, uploads, and a gradual extinction of biological humans.
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Arthur Breitman @arthurb.bsky.social · 19/07/2025
IMO gold is super impressive. I just want to register a prediction, I'm 80% confident the inference run cost over $1M in compute. Mostly because if they could do it for $1M they would, and they would be able to do it for $1M before they can do it for less.
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Arthur Breitman @arthurb.bsky.social · 18/04/2025
ChatGPT voice mode, but it waits for you to say “over” before attempting to reply.
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Arthur Breitman @arthurb.bsky.social · 26/03/2025
Apparently, using GPT-4o, you can give your images a " Studio Ghibli" style. I tried it, and it works very well.
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Arthur Breitman @arthurb.bsky.social · 19/11/2024
Yes!
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Arthur Breitman @arthurb.bsky.social · 18/11/2024
Any Tezos peeps here?
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Arthur Breitman @arthurb.bsky.social · 24/04/2023
Hello Bluesky!
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