This is a recap of the top 10 posts on Hacker News on Mar 1, 2026.

Feel free to leave feedback on Github: https://github.com/denolfe/hacker-news-highlights

• (00:00) - Intro

Microgpt
http://karpathy.github.io/2026/02/12/microgpt/
https://news.ycombinator.com/item?id=47202708

We do not think Anthropic should be designated as a supply chain risk
https://twitter.com/OpenAI/status/2027846016423321831
https://news.ycombinator.com/item?id=47200420

The happiest I've ever been
https://ben-mini.com/2026/the-happiest-ive-ever-been
https://news.ycombinator.com/item?id=47161759

Obsidian Sync now has a headless client
https://help.obsidian.md/sync/headless
https://news.ycombinator.com/item?id=47197267

MCP server that reduces Claude Code context consumption by 98%
https://mksg.lu/blog/context-mode
https://news.ycombinator.com/item?id=47193064

Qwen3.5 122B and 35B models offer Sonnet 4.5 performance on local computers
https://venturebeat.com/technology/alibabas-new-open-source-qwen3-5-medium-models-offer-sonnet-4-5-performance
https://news.ycombinator.com/item?id=47199781

Our Agreement with the Department of War
https://openai.com/index/our-agreement-with-the-department-of-war
https://news.ycombinator.com/item?id=47199948

Woxi: Wolfram Mathematica Reimplementation in Rust
https://github.com/ad-si/Woxi
https://news.ycombinator.com/item?id=47155526

The Windows 95 user interface: A case study in usability engineering (1996)
https://dl.acm.org/doi/fullHtml/10.1145/238386.238611
https://news.ycombinator.com/item?id=47200904

Iran's Ayatollah Ali Khamenei is killed in Israeli strike, ending 36-year rule
https://www.npr.org/2026/02/28/1123499337/iran-israel-ayatollah-ali-khamenei-killed
https://news.ycombinator.com/item?id=47200879