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Posted by seinvak 12/21/2025

Show HN: Books mentioned on Hacker News in 2025(hackernews-readings-613604506318.us-west1.run.app)
613 points | 212 commentspage 4
hubraumhugo 12/21/2025|
Would love to learn more about how this is built. I remember a similar project from 4 years ago[0] that used a classic BERT model for NER on HN comments.

I assume this one uses a few-shot LLM approach instead, which is slower and more expensive at inference, but so much faster to build since there's no tedious labeling needed.

[0] https://news.ycombinator.com/item?id=28596207

seinvak 12/21/2025|
> Would love to learn more about how this is built. I remember a similar project from 4 years ago[0] that used a classic BERT model for NER on HN comments

Yes, I saw that project pretty impressive! Hand-labeling 4000 books is definitely not an easy task, mad-respect to tracyhenry for the passion and hardwork that was required back then.

For my project, I just used the Gemini 2.5 Flash API (since I had free credits) with the following prompt:

"""You are an expert literary assistant parsing Hacker News comments. Rules: 1. Only extract CLEARLY identifiable books. 2. Ignore generic mentions. 3. Return JSON ARRAY only. 4. If no books found, return []. 5. A score from -10 to 10 where 10 is highly recommended, -10 is very poorly recommended and 0 is neutral. 6. If the author's name is in the comment, include it; otherwise, omit the key. JSON format: [ {{ "title": "book title", "sentiment": "score", "author" : "Name of author if mentioned" }} ] Text: {text}"""

It did the job quite well. It really shows how far AI has come in just 4 years.

brcmthrowaway 12/21/2025||
Why does this list sound like a 16 year olds "I am very Smart" list?

These are classics yes, but I was expecting something close to the forefront of the culture

xandrius 12/21/2025|
You have a wayyy too skewed perception of the general tech person.

I normally get way better and varied recommendations from my philosophy friends, for example. Here it's generally just the usual mainstream sci-fi stuff about tech, space, ai/robots and such.

And forefront of culture is by definition going to be full of known stuff, else it wouldn't be culture-defining if almost nobody knows it.

What would you put in your top 5 "I'm very smart" 30+ yo book list?

odie5533 12/21/2025||
Great books listed here! Added some to my TBR list. Thanks! I'm a little surprised the numbers aren't higher across the board.
kace91 12/21/2025||
No offense intended towards anyone, but it usually strikes me how basic/surface level literature references are here. For a crowd pretty much defined by intellectual curiosity, it's mostly highschool reads, very mainstream scifi/fantasy and corporate self help.

I wonder if it's an american thing, for engineers to be detached of liberal arts? The vibe tends to be quite different in local engineering groups.

BeetleB 12/21/2025||
I think two factors are in play:

The first is that there is likely more diversity the deeper you go down the intellectual hole. You and I may read much more sophisticated books, but the books you read and the ones I read differ significantly. Thus, the list is biased towards the more popular (it is, after all, a popularity list).

Second is this:

> for engineers to be detached of liberal arts?

Most of us just haven't found value in the other types of books. It would help if you gave some examples of books that should be here. For me (perhaps as an engineer), I like books to kind of get to the point. When it comes to fiction, I'm a very firm believer that, although a given novel may give great commentary about a social/philosophical issue, its primary purpose is entertainment. If I wanted to understand the underlying social/philosophical issue, a more direct, nonfiction book will always do a better job.

I've yet to find someone "changed" because of fiction. Those I know who claim to already had the sentiments before they read that piece of fiction, and the story was merely preaching to the choir. What they are glorifying is how well the story depicted an issue.

kace91 12/21/2025|||
>although a given novel may give great commentary about a social/philosophical issue, its primary purpose is entertainment. If I wanted to understand the underlying social/philosophical issue, a more direct, nonfiction book will always do a better job.

I think there is a fundamental misunderstanding there, if you think all the potential value of a fiction book is some commentary padded by a story.

Good fiction usually exercises the mind in ways a non-fiction book never would. You experience life through someone else's eyes, you try to understand someone's mind by the actions they take and the words they say, you wonder in a meta-plane what the author is trying to show, you see language being used in non-common ways to provoke emotions or express ideas, you wonder how you would have acted in someone's shoes... Saying the author could get to the point quicker is like saying that lifting weights in the gym is done faster with a forklift, the process is the point rather than the extracted output.

There is also a fundamental difference between being told 'pain is an unpleasant feeling that living beings take effort to avoid' and being punched in the face. Fiction gives you a fraction of the extra wisdom you get with the latter.

>It would help if you gave some examples of books that should be here.

That's the thing, there is not specific book I could recommend that is most likely change your life for the better, for the same reason there is no single specific equation I can mention that will make someone good at math if they solve it. Some exercises are better, some are pointless, but it's the act of engaging that counts in the long term.

My comment about this list had no implication that the books at the top of the list were less valuable than other hidden works; they're just a sign of a path not travelled quite far, if that makes sense.

And leaving aside the usefulness of it all, pleasant experiences not all amount to entertaining. You'd probably agree that having sex with the love of your life and watching TV are not equivalent experiences, even if you come out of both with roughly the same level of self-improvement.

BeetleB 12/21/2025||
> if you think all the potential value of a fiction book is some commentary padded by a story.

Actually, I'm flipping the two: The potential value of a fiction book is a good story - social commentary is purely optional. Fiction that has commentary padded by a story are valued only by those who are sympathetic to the commentary. Whereas I can easily love a good story even if I disagree with the commentary.

> Good fiction usually exercises the mind in ways a non-fiction book never would. You experience life through someone else's eyes, you try to understand someone's mind by the actions they take and the words they say, you wonder in a meta-plane what the author is trying to show, you see language being used in non-common ways to provoke emotions or express ideas, you wonder how you would have acted in someone's shoes... Saying the author could get to the point quicker is like saying that lifting weights in the gym is done faster with a forklift, the process is the point rather than the extracted output.

I don't think we're in disagreement. I'm merely saying that I've yet to see someone changed by a fiction book. If there was change, it was always "change in the same direction" (e.g. "a renewed appreciation of X").

I have seen plenty of folks changed by nonfiction, though.

Incidentally, most/all of what you wrote above can be done as effectively with nonfiction. Books like When Broken Glass Floats by Chanrithy Him are extremely powerful. As was Killers of the Flower Moon. I doubt any works of fiction dealing with the same topics would be more powerful. Both of these books could have been written (and read) as fiction, but knowing the events were true makes a huge difference in appreciation.

> There is also a fundamental difference between being told 'pain is an unpleasant feeling that living beings take effort to avoid' and being punched in the face. Fiction gives you a fraction of the extra wisdom you get with the latter.

This seems like a false dichotomy. You can have nonfiction do this very effectively without simply "telling" you.

GeoAtreides 12/21/2025|||
Behold a super-satured solution. A crystal touches it and where before was a liquid, now hard unyielding crystals spring forward, hard enough to scratch diamond. Some books are seed crystals, changing the shapeless into eternal forms.
BeetleB 12/21/2025||
Let me know when you find such a book ;-)
GeoAtreides 12/21/2025||
All books can be seed crystals, provided they find an appropriate super saturated solution in their readers (that was my point, actually, as a counter argument to OP's "preaching to the choir". Although the super saturated solution is already there, it needs to seed crystal to (physically) transform).
DashAnimal 12/21/2025|||
I think it's more about how using "most" as a measurement, no matter who the audience is that you pool from, is not a good way of producing a valuable list. In the end, having someone learned and well read produce a hand-written list with deeper cuts brings more value.
emodendroket 12/21/2025|||
There is some real stuff in there if you scroll through but I don’t disagree with your point. But it is easier to perform/identify oneself with intellectual curiosity than to truly be intellectually curious.
desmoulins 12/21/2025|||
The context of these book titles appearing in comments might skew the results. Ulysses is high up on the list, but the source comments have a lot of people using it as an example of a lengthy, difficult book.

I read a lot, but if I'm going to use a book to make a point or example in a comment, which will be read by someone I don't know, I'll reference a well-known book that most people have heard of, even if it was just from 9th grade English class, instead of something more obscure.

globular-toast 12/22/2025|||
It seems quite obvious to me why it looks like this, and other people have explained it. All I'll say is if you meet someone who doesn't read, please please encourage them to try a "highschool read" or something "very mainstream" and don't put them off for life with some obscure liberal arts piece. If someone hasn't read something you read in high school, it's still better than they read it now.
kace91 12/22/2025||
>All I'll say is if you meet someone who doesn't read, please please encourage them to try a "highschool read" or something "very mainstream" and don't put them off for life with some obscure liberal arts piece.

I think you assumed implications in my comment that weren’t at all intended. By all means read whatever you enjoy, and by keeping at it you’ll eventually reach less known work just as a side effect of getting deeper in your niches.

As I said in another comment, I just see the selection as a sign of a lack of exploration.

It’s not that the books themselves are bad -the original super Mario is a nice game, but if it’s the only game being significantly mentioned the crowd is probably not really into gaming. It’s just surprising to me that the HN crowd isn’t really into literature.

globular-toast 12/22/2025||
I haven't read much "deeper" than the stuff in the list and most people I meet read way less than I do. Many read approximately zero by my estimations. I have a PhD so I know how deep the rabbit holes goes. I just think between TV, social media, kids etc. most people don't have time to do something that demands complete attention, sadly.
rramadass 12/22/2025|||
Not surprising. It is just "herd mentality" and "parroting" which is the bane of all general Social Groups/Crowds. There are some well-known (generally not too taxing and not necessarily good) books which keep being amplified.

One or two might be worthwhile but most would be mainstream and pedestrian.

owenversteeg 12/23/2025|||
I don't think it's particularly American; people these days read at a lower level around the world. Language aside, most bookstores in Europe and the US have a fair bit in common.
TheAceOfHearts 12/21/2025||
Most people will barely read through a couple basics, so it can be a bit of a though sell to start recommending more niche stories. And part of the reason that some of these books are so successful is that they tend to have pretty widespread appeal, while more niche books will be more divisive and less likely to get recommended broadly.

If you're so well-read why don't you grace us with some of your non-mainstream S-tier recommendations?

From this list, one of the books that I recommend to everyone is Piranesi, which is fairly mainstream, and if they want to explore Russian magical realism then Vita Nostra. Unsong is another favorite. In general I love to explore magic systems that experiment with breaking a system, or stories that explore how different rules might interact within a system.

I think people sometimes underestimate the value of lighter more fun reads, like cultivation stories. The best western adaptation of this style of novel is probably the Cradle series, by Will Wight. Even though the stories tend to be fairly light, they're quite enjoyable for exploring new modes of thinking. For example, we can analyze the interactions of energy as an abstract / symbolic form, and how it influences human behavior; which is an abstract / symbolic application of the cultivation lens over reality. To give an easier to understand example: Feng Shui isn't real but it's true, in the sense that the way in which we organize furniture within a space determines how people navigate it and how they interact. And why might this be useful? Well, sometimes we fail to see the full picture when using a single lens, and different lens might let us see things in a new light.

I've read some terribly generic web novel slop and gotten fairly unique and interesting perspectives from them, but most people aren't good enough readers to enjoy bad books, so they can only read and enjoy good books.

teleforce 12/21/2025||
Very strange, System Programming in Linux book was mentioned many times in HN before but apparently not in the list, but maybe just not this year [1].

[1] System Programming in Linux:

https://nostarch.com/system-programming-linux

mvkel 12/21/2025|
Is it because it's not on Amazon?
teleforce 12/22/2025||
It is.
dewey 12/22/2025||
It looks like it's not handling comments correctly and counts books mentioned in ">".
timonoko 12/22/2025||
I finally managed to read Player of Games. @grok explained the structure of the book and made list of personae worth remembering.

Playboy is forced to take part in war of the worlds. 50 pages of societé, parties and games are necessary to describe this character.

datameta 12/22/2025|
Oh how I wish we could know what Iain M. Banks thinks of the LLM revolution...
specproc 12/21/2025||
So I'm guessing we passed HN through an LLM, looking for book mentions.

A number of posts here flagging disambiguation issues, I've run into this a lot.

I've been dealing with the problem using cosine distance between embeddings, but find it tricky to verify at scale.

Anyone else struggling with this?

thrance 12/21/2025|
That would be ruinous, it's probably just doing a simple full text search against a database of titles.
hermitcrab 12/22/2025||
Given the current political climate, I'm surprised Kafka didn't make the list.
Freak_NL 12/21/2025|
What is the cut off date?

It seems to miss the mentions of the late John Varley's books in https://news.ycombinator.com/item?id=46269991 six days ago.

seinvak 12/21/2025|
Just missed by a day I guess. Cutoff is 15th December.
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