This is a recap of the top 10 posts on Hacker News on Aug 13, 2025.

Claude Sonnet 4 now supports 1M tokens of context
https://www.anthropic.com/news/1m-context
https://news.ycombinator.com/item?id=44878147

Show HN: Building a web search engine from scratch with 3B neural embeddings
https://blog.wilsonl.in/search-engine/
https://news.ycombinator.com/item?id=44878151

Search all text in New York City
https://www.alltext.nyc/
https://news.ycombinator.com/item?id=44883304

Training language models to be warm and empathetic makes them less reliable
https://arxiv.org/abs/2507.21919
https://news.ycombinator.com/item?id=44875992

Show HN: Omnara – Run Claude Code from anywhere
https://github.com/omnara-ai/omnara
https://news.ycombinator.com/item?id=44878650

Ashet Home Computer
https://ashet.computer/
https://news.ycombinator.com/item?id=44880401

Multimodal WFH setup: flight SIM, EE lab, and music studio in 60sqft/5.5M²
https://www.sdo.group/study
https://news.ycombinator.com/item?id=44845787

Online Safety Act – shutdowns and site blocks
https://www.blocked.org.uk/osa-blocks
https://news.ycombinator.com/item?id=44885295

F-Droid build servers can't build modern Android apps due to outdated CPUs
https://news.ycombinator.com/item?id=44884709

Blender is Native on Windows 11 on Arm
https://www.thurrott.com/music-videos/324346/blender-is-native-on-windows-11-on-arm
https://news.ycombinator.com/item?id=44843586