HN user

gmm1990

195 karma
Posts0
Comments150
View on HN
No posts found.

This seems to be a very generic/common response to any ai critique. It kind of reinforces my point there’s a lot of situations where the appropriate harness isn’t some agent that’s set to ultra high thinking mode. Chat mode gives the better response and answers the question more quickly

I find that thinking/agent mode sometimes makes it worse/comes up with the same thing and just takes a long time. But I’m sure it’ll be different with fable for a few months until that hype blows over

I guess I’m coming at it from an optimizing market data provider perspective once you preallocate memory the next thing to optimize is the string decimal conversion if the feed isnt binary encoded

That’s quite a bit slower to process. At least if you’re converting to integers to do the calculations and the calculations would be quite a bit slower if you kept the big decimal type

There’s quite a few historical cases of mergers acquisitions being poorly valued aol time warner for example. So maybe v the calculus is different from the execs perspective but it’s not necessarily any better.

The whole point is that the outages happened not that the ai code caused them. If ai is so useful/amazing then these outages should be less common not more. It’s obviously not rock solid evidence. Yeah ai could be useful and speed up or even improve a code base but there isn’t any evidence that that’s actually improving anything the only real studies point to imagined productivity improvements

If there is really amazing stuff happening with this technology how did we have two recent major outages that were cause by embarrassing problems? I would guess that at least in the cloud flare instance some of the responsible code was ai generated

I think he could have been instrumental to the iphone (not saying he was or wasn't) and whatever he tries next is a complete flop. The ability to be successful is contextual, and great artists can produce mediocre art.

Apple M5 chip 9 months ago

Interesting that there's only the m5 on the macbook pro. I thought the m4 and m4 pro/max were at the same time on the macbook pro

that is an interesting use case, I hadn't thought about a setup like this with a local redis cache before. Is it the typical advantages of using a db over a filesystem the reason to use redis instead of just reading from memory mapped files?

Ah interesting, I was just curious. I’ve wasted some time setting up ci runners stuff on bare metal servers just because I’ve heard runners from gitlab/github can be expensive

Good system design 11 months ago

That makes sense. Maybe it’s easier in an organization/ some people’s mental model to put guards around changing database because it’s separate from the code, standard across many organizations and in my opinion just harder to change.

AI is different 11 months ago

I wouldn’t think gpt5 is any better than the previous chat gpt. I know it’s a silly example but I was trying to trip it up with the 8.6-8.11 and it got it right .49 but then it said the opposite of 8.6 - 8.12 was -.21.

I just don’t see that much of a difference coding either with Claude 4 or Gemini 2.5 pro. Like they’re all fine but the difference isn’t changing anything in what I use them for. Maybe people are having more success with the agent stuff but in my mind it’s not that different than just forking a GitHub repo that already does what you’re “building” with the agent.

Good system design 11 months ago

I seem to gravitate towards nosql type databases, defining tables in a ddl and then again in the code seems repetitive, and slows down changes. But the idea would be that the code is what defines the table. It'd be nice though to hear some of the drawbacks of this. Maybe for very relational things it makes sense to be able to write join queries so data is completely repeated, but my understanding would be that most data base engines would already compress that repeated info pretty well.

How are there not agents that are "instruct trained" differently. Is this behavior in the fundamental model? From my limited knowledge I'd think it'd be more from those post model training steps, but there are so many people who don't like that I'd figure there be an interface that doesn't talk like that.

Would this be like entering the python terminal and typing print('hello world') or python hello_world.py that has the print instruction? Or something else. I'd just be unsure if a python installation like the python.exe would be available in a terminal.

I'm more curious than anything else for my own sake to know things people might ask. But its interesting how extremely simple things can be complicated if you haven't done them before. Like if someone asks about a relatively simple regex example in python it'd be easy to get if you just were working on a regex but you could get tripped up if it had been a while since working on one. You could say the same thing about working with datetimes. At least this is the type of thing that throws me off in an interview, maybe I'm not a great candidate though.