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Xenoamorphous

1,894 karma · joined March 14, 2020

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Xenoamorphous··on The Mafia may be keeping fentanyl out of Italy
Maybe this https://news.ycombinator.com/item?id=49801939
Xenoamorphous··on Feeling Sad about AI
I see two groups of optimistic people about all this.

First, the “OMG I’ve always been a builder, I’m having so much fun”. Yeah, building hobby projects. They’re called a hobby for a reason, they are not means to sustain yourself or your loved ones, particularly when the guy next to you can spin up an AI agent and ask “build me this”.

Then the “coding was never the hard part/where I spent most of my time, engineering is still hard”. Yeah, maybe it still is, but for how long? 2 years? 3?

Both strike me as naive and myopic, but I really wish I’m the one who’s wrong.

Xenoamorphous··on Feeling Sad about AI
I think the “I’m sad” camp are mainly worried about their livelihood. You’re having fun but all of those things you listed are mere hobbies that won’t generate any money, particularly in a world where the next guy can spin up some AI agent, point to whatever you built and ask it “build me this”.
Xenoamorphous··on Measuring the sloppiness of code
Sad as it might sound, I think we might have to stop worrying about the code.
Xenoamorphous··on GPT-6 Astra
That’s like that scene in the I, Robot movie when Will Smith’s character is asking the robot “can you turn an emtpy canvas into a work of art, or compose a symphony?” and the robot replies “can you?”.
Xenoamorphous··on AI in drug discovery – what it is, where we stand and the path forward
Need one for hair loss ASAP.
Xenoamorphous··on How is the Bun Rewrite in Rust going?
Some thoughts:

- just because it doesn’t help 99.9% of the companies today it doesn’t mean it won’t help them tomorrow

- 0.01% of the companies employ a much bigger percentage of people

- 99.9% of companies won’t need to do a project of this magnitude

Xenoamorphous··on How is the Bun rewrite in Rust going?
> we’re approaching $800k in money spent on this rewrite.

That’s peanuts, if not the shells of the peanuts, for a project and company of this magnitude

Xenoamorphous··on SQLite Is All You Need
> I guess I am one of those "architects" that imagines they need an actual date/time storage class instead of some stringly-typed text column that I hope will contain a parsable ISO8601 datetime string when I try to read it back.

To be honest if you're using JSON at any point in your stack you have the same issue.

Xenoamorphous··on I also filed the corners off my MacBook
I’ve literally calluses on my wrists from those edges.
Xenoamorphous··on Sam Neill has died
So sad. Jurassic Park had a tremendous impact on me as a dino obsessed teenager ( was 13 when it came out). RIP.
Xenoamorphous··on No leap second will be introduced at the end of December 2026
A butterfly flaps its wings in Tokyo and we lose a leap second.
Xenoamorphous··on A better way to tie your gym shorts. (Or any drawstring) [video]
A few years back I got a couple of Adidas running shorts. Instead of the typical drawstring they had some continuous string. To this day I've no idea how it was supposed to be used, I just cut it off and voila, a regular drawstring.
Xenoamorphous··on Spain Orders Blacklist of Palantir from Public and Private Companies
The current government has little chance to get re-elected, and the next one will revert most of these decisions.
Xenoamorphous··on Parse, Don't Validate – In a Language That Doesn't Want You To
To me the build step is a good thing. It's a simple script in npm, and it means I only keep what I need (the JSON Schema, which I don't need at dev time) in runtime and whatever package generates those schemas out of TS types can remain as a dev dependency.

zod can't be a dev only dependency, and you have to deal with breaking changes and maybe switching to a completely different library in a few years (joi, with a syntax very similar to zod's, was very popular a while ago too).

Xenoamorphous··on Parse, Don't Validate – In a Language That Doesn't Want You To
Obviously it's not ideal, but IMO it's the better option. Much better than `z.number().integer().min(0)` or whatever zod equivalent there is and then have to deal with the inferred types which among other things tend to suck for IntelliSense etc. Those annotations map directly to JSON Schema attributes.
Xenoamorphous··on Parse, Don't Validate – In a Language That Doesn't Want You To
I don't like zod. I want to define my types, not write schemas. And I don't like that then I have to use the types derived from those schemas rather than types I've defined myself directly.

So I just define my types and then use typescript-json-schema or similar to build a JSON Schema at build time (i.e. from an npm script) which then I use to validate input using ajv.

The only thing I do on top of that is to use annotations like "@minimum 0" (or, in the email example, "@format email") where the base types are not enough, but those simply go inside comments.

So the compiled package only has ajv as runtime dependency (which you're likely to have anyway, as it's everywhere), you're just defining regular types with some annotations on top and use a dev dependency to build you the JSON Schema. And as popular as zod is, I think JSON Schema is more of a standard and likely to stay with us longer.

I also reference those generated JSON Schemas from my OpenAPI definition, as a bonus.

Xenoamorphous··on Previewing GPT‑5.6 Sol: a next-generation model
Another strong possibility is that you might be working on something that’s not very prevanlent in the training set.

Even the choice of programming language matters, e.g. Java or Javascript vs some niche one.

Xenoamorphous··on Previewing GPT‑5.6 Sol: a next-generation model
Indeed. Most people have more arms than average, which must be 1.9 something.
Xenoamorphous··on Accenture to acquire Ookla
It does.
Xenoamorphous··on Magnifica Humanitas
> Scientists are actually preoccupied with accomplishment. So they are focused on whether they can do something. They never stop to ask if they should do something.

From Crichton's book Jurassic Park, which like most of his books is about the perils of technological advancements.

They used the quote in the movie, slightly tweaked.

Xenoamorphous··on The Eternal Sloptember
Even if agents failed at that I'd wager that's a very small percentage of software projects anyway.
Xenoamorphous··on Claude is not your architect. Stop letting it pretend
Yeah, just read the first couple of paragraphs and then stopped because that’s not my experience at all with Claude Opus 4.6 and 4.7.

If you ask it with a prompt that leaves room for criticism it’ll definitely go for it when warranted.

Xenoamorphous··on Gemini 3.5 Flash
Pelican in a white Testarossa.
Xenoamorphous··on Idempotency Is Easy Until the Second Request Is Different
If it’s a retry of the same request it should have the same key. If it’s not a retry, a different one. I don’t see the issue.

If the client sends the same key but a different payload that’s a 400 or 409 in my eyes.

Xenoamorphous··on Drunk post: Things I've learned as a senior engineer (2021)
Has SQL somehow become less relevant?
Xenoamorphous··on M 7.4 earthquake – 100 km ENE of Miyako, Japan
Receiving one of those sounds really scary.
Xenoamorphous··on Codex for almost everything
Couple of people in my company have vibe coded some chat interface and they’re passing skills and MCPs that give the model access to all our internal data (multiple databases) and tools (Jira, Confluence etc).

I wonder if there’s something off the shelf that does this?

Xenoamorphous··on An Interview with Pat Gelsinger
Grok.
Xenoamorphous··on I still prefer MCP over skills
I use both and don't feel they're mutually exclusive.

E.g. if I have some ElasticSearch cluster, I use a skill to describe the data, and if I ask the LLM to write code that queries ElasticSearch but to test it first it can use a combination of skill + MCP to actually run a query.

I think this model works nicely.

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