The best of Hacker News - June 23, 2025

1.
Mechanical Watch: Exploded View

733 points

2.
Git Notes: Git's coolest, most unloved­ feature (2022)

491 points

3.
How to negotiate your salary package

267 points

4.
I wrote my PhD Thesis in Typst

231 points

5.
Klein Bottle Amazon Brand Hijacking (2021)

174 points

6.
Using Home Assistant, adguard home and an $8 smart outlet to avoid brain rot

170 points

7.
AGI is Mathematically Impossible 2: When Entropy Returns

97 points

8.
Python can run Mojo now

86 points

9.
Finding a billion factorials in 60 ms with SIMD

80 points

10.
Radio Garden

70 points

11.
Adobe Project Indigo is a new photo app from former Pixel camera engineers

49 points

12.
Hawaii Highways

46 points

13.
Show HN: Lego Island Playable in the Browser

39 points

14.
Polystate: Composable Finite State Machines

34 points

15.
Cross-Account and Cross-Region Backups with AWS Backup (and Friends)

28 points

16.
Using Wave Function Collapse to solve puzzle map generation at scale

27 points

17.
LeetCode for System Design

27 points

18.
Tensor Manipulation Unit (TMU): Reconfigurable, Near-Memory, High-Throughput AI

23 points

19.
The X Window System didn't immediately have X terminals

9 points

20.
Optifye.ai (YC W25) – Founding Back End Engineer

1 points

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