This is a recap of the top 10 posts on Hacker News on May 29, 2025.

Show HN: I rewrote my Mac Electron app in Rust
https://desktopdocs.com/?v=2025
https://news.ycombinator.com/item?id=44118023

Japan Post launches 'digital address' system
https://www.japantimes.co.jp/business/2025/05/27/companies/japan-post-digital-address/
https://news.ycombinator.com/item?id=44117779

Compiler Explorer and the promise of URLs that last forever
https://xania.org/202505/compiler-explorer-urls-forever
https://news.ycombinator.com/item?id=44117722

Long live American Science and Surplus
https://milwaukeerecord.com/city-life/long-live-american-science-surplus-which-needs-your-help/
https://news.ycombinator.com/item?id=44120507

Compiling a neural net to C for a speedup
https://slightknack.dev/blog/difflogic/
https://news.ycombinator.com/item?id=44118373

Show HN: Porting Terraria and Celeste to WebAssembly
https://velzie.rip/blog/celeste-wasm
https://news.ycombinator.com/item?id=44101175

A toy RTOS inside Super Mario Bros. using emulator save states
https://prettygoodblog.com/p/what-threads-are-part-2
https://news.ycombinator.com/item?id=44120241

Show HN: Typed-FFmpeg 3.0–Typed Interface to FFmpeg and Visual Filter Editor
https://github.com/livingbio/typed-ffmpeg
https://news.ycombinator.com/item?id=44123098

Visualize and debug Rust programs with a new lens
https://firedbg.sea-ql.org/
https://news.ycombinator.com/item?id=44086429

Show HN: Tesseral – Open-Source Auth
https://github.com/tesseral-labs/tesseral
https://news.ycombinator.com/item?id=44117059