samth
Re:Dots: Always-on agents
on Wednesday September 30, 2026 @01:31PM (#49911923)
That works for some things, like signing into my library website (it's more annoying that you'd hope, though). It's not going to work to send text messages as me, though.
Re:Dots: Always-on agents
on Wednesday September 30, 2026 @12:04AM (#49904229)
The big problem here is that most things don't connect. AIUI, OpenClaw works by basically knowing your passwords. But that can't work for a real product, and that means that dots can't access anything that doesn't want to give it access.
Re:Any Human Ever โ One life, drawn at random from all who have ever l...
on Friday September 04, 2026 @09:43AM (#49564540)
Random Lives seems like it was much less vibe coded and did a better job.
Re:Racket v9.3
on Saturday August 15, 2026 @04:39PM (#49314126)
Yes, Racket is built on top of Chez (there's a legacy mode with its own runtime but that's not very important).
Re:Intelligence Is Not the Main Bottleneck
on Wednesday August 05, 2026 @01:52PM (#49186384)
How much more intelligence will it take to get people to be ok with data center construction? How much more intelligence will be needed to reduce overuse of antibiotics? How much more intelligence is necessary to enable free trade with Canada?
Re:
on Tuesday May 19, 2026 @11:33AM (#48194689)
This is the edtech product that my son (2nd grade) has liked the most from school.
Re:Tim Cook Is Leaving. Good
on Monday April 27, 2026 @10:02AM (#47921740)
HN should partner with Pangram to give an AI score to things that are submitted.
Re:Hegel, a universal property-based testing protocol and family of PB...
on Thursday April 09, 2026 @03:57PM (#47708938)
Is the protocol documented so that other people can build language front-ends?
Re:Rivian's Also E-bike is like nothing you've ever seen
on Thursday October 23, 2025 @10:07AM (#45681969)
You don't need 3000W, 1kW is plenty. I have a Yuba Mundo (one of the biggest long-tail cargo bikes) and my Bafang motor tops out around 1kW and it's plenty even for the biggest hills here in Bloomington (which is quite hilly).
Re:Gemini 2.5 Computer Use model
on Wednesday October 08, 2025 @11:59AM (#45517592)
I tried this also, and it was totally garbage for me too (with a similar refusal as well as other failures).
Re:Is sound gradual typing dead? Performance problems in Typed Racket
on Monday September 29, 2025 @10:54AM (#45414597)
No, this is exactly what is meant by soundness. Using the `Any` type in TypeScript can result in values that have type `integer` being actually strings, which is unsoundness.
Re:Advanced Scheme Techniques (2004) [pdf]
on Thursday September 25, 2025 @02:56PM (#45377246)
The main implementation of Racket today is built on top of Chez Scheme, which uses the techniques described by Dybvig that I linked to.
In the earlier implementation of Racket, indeed it doesn't convert to CPS but does use something like A-normal form. There, continuations are implemented by actually copying the C stack.
Re:Thoughts on Racket and Chez Scheme (2021)
on Tuesday September 23, 2025 @10:11AM (#45347294)
The predictions from this post have almost entirely turned out to be wrong. Chez Scheme upstream decided to merge in Racket's changes entirely, and to make the lead developer of Racket (Matthew Flatt) a core Chez developer. These days Matthew is the most active Chez developer. Over the past few years, half of the serious Chez committers are people who come from Racket.
Re:Advanced Scheme Techniques (2004) [pdf]
on Friday September 12, 2025 @04:41PM (#45226521)
It's not true that you need to use CPS to implemented first-class continuations. There are plenty of slow ways to do it, and even if you want to be fast you can do multiple different things. Dybvig describes a number of options in his thesis: https://www.cs.unc.edu/xcms/wpfiles/dissertations/dybvig.pdf
Re:Ex-Waymo engineers launch Bedrock Robotics with $80M to automate co...
on Wednesday July 16, 2025 @11:49PM (#44589514)
The post doesn't mean there are 20 unemployed people, but that there are 20 interchangable pest control contractors who all do an adequate job, and so the one they fired was easy to replace.
Re:On eval in dynamic languages generally and in Racket specifically (...
on Friday May 30, 2025 @10:05AM (#44136357)
No, macros and eval are quite different. You can see this for example in Python or JavaScript, which have eval but not macros.
Re:Hacker News now runs on top of Common Lisp
on Tuesday May 27, 2025 @12:38PM (#44108525)
The big difference between SBCL and Racket today is support for parallelism, and that's about decisions made by both projects a very long time ago. Racket has incrementally added significantly more parallelism over the years, but supporting lightweight parallel tasks that do IO (as in a web server) is still not something Racket's great at.
(Source: I'm one of Racket's core developers.)
Re:Reversing the Fossilization of Computer Science Conferences
on Monday April 28, 2025 @04:58PM (#43826028)
This article is mostly whining that evidence-free speculation about how to write good software is no longer publishable in top conferences. And the major evidence cited is that there's a specific citation style required, a standard feature of every kind of publishing since forever. I promise (having reviewed many times for the specific conference under discussion) that no one's paper is rejected (or even denigrated) for failing to use appropriate citation style, people comment on it the same way they would comment on any other style issue.
I think it's not holding up that well outside of predictions about AI research itself. In particular, he makes a lot of predictions about AI impact on persuasion, propaganda, the information environment, etc that have not happened.
Re:The Alpha Myth: How captive wolves led us astray
on Tuesday January 28, 2025 @12:02PM (#42854729)
Just to be clear, the word "alpha" does not appear in the text of "Call of the Wild".
Re:Bicameral, Not Homoiconic
on Tuesday December 03, 2024 @12:21PM (#42308606)
Perhaps in that case you should supply the definition that the author ought to have known.
Re:Bicameral, Not Homoiconic
on Monday December 02, 2024 @04:05PM (#42300380)
Indeed, the Rust macro system was designed by people who had worked on the Racket macro system previously.
Re:Bicameral, Not Homoiconic
on Monday December 02, 2024 @04:03PM (#42300354)
Notably, the definition given in the Wikipedia entry referencing TRAC means that "homoiconic" is a property of an _implementation_, not of a language. This would mean that Lisp, a programming language, could not properly be described as homoiconic, since it admits multiple implementations including those that do not have this property (eg, SBCL rather clearly doesn't).
Re:Concrete clickbait: next time you share a spomenik photo, think abt...
on Sunday September 08, 2024 @11:47AM (#41481090)
History is of course valuable to learn, but as a criticism of the work this is almost precisely the "turn to the camera and say that he's the same kind of communist I am" tweet made flesh.
Re:NPM and NodeJS should do more to make ES Modules easy to use
on Thursday June 20, 2024 @02:46PM (#40741870)
We considered that syntax, but `from` was not a reserved keyword already, whereas `import` was, so the parsing situation with the actual syntax was much better.
Re:The Moral Economy of the Shire
on Monday June 03, 2024 @05:54PM (#40568029)
This is just entirely false. As a counterpoint, I recommend this passage about the washing in the Texas Hill County. https://x.com/trainallday247/status/1796732464838160650
Re:Racket Language
on Wednesday April 24, 2024 @08:27AM (#40143551)
Very few people I know doing real work in Racket have a SLIME-like workflow. In general, Racket discouraging this style is related to us being a bunch of professors, but not really in the way you say. Instead, it's because it's not possible to give a sensible semantics to the top-level, especially in the presence of macros. We care a lot about macros, and we also care a lot about sensible semantics, and thus the attitude towards the REPL. The slogan in the Racket community that "the top level is hopeless" expresses this sentiment.
Re:OpenAI Sora's first short film โ "Air Head," created by shy kids [v...
on Tuesday March 26, 2024 @10:32AM (#39828372)
It's a mistake to call this "Sora's" film, any more than a photograph is "Canon's" photo. Sora is just another tool here.
Re:Total Functional Programming (2004) [pdf]
on Thursday March 07, 2024 @04:49PM (#39634965)
> Our hardware has state.
Indeed it does. But why is this opposed to a connection to mathematics?