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Maybe with LLMs a full rewrite that’s more secure could be done

LLM and full rewrite are a recipe for cooking something that still has flaws but also doesn't work that well. The root cause is that PDF is an old format from a more innocent era. A new document standard that keeps up with the technical and security advances, learns about the lessons PDF taught us, and allows for easy conversion from old PDFs, would be the ideal solution.

Who am I kidding, I think the PDF format will outlive us.


> PDF is an old format from a more innocent era

if apple parsed pdf with (js, swift, rust) none of this would be possible. the problem is memory-unsafe code.


> if apple parsed pdf with (js, swift, rust) none of this would be possible

Interpreters and compilers can have bugs. Bugs can cause memory safety issues.


A full rewrite of what? iOS? I hope you’re kidding

Apple can rewrite the media and PDF libraries in no time in Swift/Rust, they have tons of money to waste.

In no time? What are you talking about? It’d take months even with llms for it to be fully polished and tested if they started now.

That is essentially "in no time" on Apple's release cadence.

If anybody has the resources to do it, tho, they do

They have the means, they have the motivation

Lately they have fewer and fewer excuses not to


Amazon’s edge is logistics. That’s not something you can vibe code

Amazon’s edge is scale.

There are plenty of warehouse and delivery companies you could rent/pay in the short term that make logistics feasible.


Amazing we did the exact same thing at work. Been working great. A lot of BI datasets can fit within sub 20MiB of ZSTD compressed parquet.

When you spend 1k/month of LLM api calls. That doesn’t sound all too unreasonable to have locally in the near future.

Thundering heards during zonal outage is fairly common across the providers. You are substantially better off being multi-regional than multi-zonal.

Why must every thread bring up Israel? This has nothing to do with it.

However Israel has and does evacuate soldiers.


They work in GPS contested environments.

They work in GPS contested environments by reverting to expensive INS and TERCOM systems.

The US had expensive systems because INS and accuracy is expensive without GPS.

GPS will be denied in any future war environment. That's why we stopped work on things like the Ground Launched Small Diameter Bomb. It was useless in Ukraine due to GPS denial.


That 13mil also covers r&d costs as well as the actual manufacturing costs. If we needed 10000+ the cost would go down

Theoretically, assuming you get the supply chain optimized - this would be the biggest challenge, as US manufacturing has taken a nosedive after decades of being out-competed by lower-wage countries (and free capitalism being more than happy to save costs by moving production to said countries)

US manufacturing is bigger than ever. However it is concentrated in highly automated areas, and high value add. The share of labor in manufacturing has taken a nosedive. The manufacturing is still here though.

Eh, maybe. But even if you’re right, would anything short of an existential threat to US soil result in that capacity being re-tooled to make armaments?

I think the spectrum between where we are now and “existentially threatened wartime economy” is nonlinear: if there’s not an existential threat, but there is instead a popular foreign war (e.g. post 9/11), the fraction of defense economic capacity that gets unlocked is very small—still pretty close to what we have now. Which is a lot, but it’s far from efficient.


Hopefully it never happens. We should have the ability, but war time economies are not good for anybody.

There’s already a turn around. It’s the Covid policies at play and refusal to hold back failing students. My local district is already starting to see test scores improve

They’re just adapting to be better at teaching to the tests. Those tests are the yardstick which grade the schools, and the school admins and teachers must pass them sufficiently or else they’ll be replaced with others who will. So there has always been shenanigans where they exploit their foreknowledge of the test contents to help kids be prepared for very specific things, instead of teaching them thinking skills.

Tests that legitimately are attempting to measure the thinking skills of individuals aren’t going to see improvements, I predict.


Makes you wonder how much of q3 revenue growth was early on. And what’s the current MoM growth.

There's a well established phenomena called managed earnings.

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