Today in AI & Programming

A quick, hand-off daily digest of the most relevant AI and programming news, auto-assembled from top RSS feeds on October 18, 2026. Headlines link to their original sources - click through for the full stories.

• Parser Combinators [Hacker News]
  Article URL: https://t3.at/blog/2026-10-17-parser-combinators/ Comments URL: https://news.ycombinator.com/item?id=50139067 Points: 20 # Comments: 4
• DeepSeek search and fetch – $0.75 per 1000 successful requests [Hacker News]
  Article URL: https://api-docs.deepseek.com/guides/search/ Comments URL: https://news.ycombinator.com/item?id=50138531 Points: 213 # Comments: 101
• Matthew Prince on why Cloudflare offers a free version and always will (2016) [Hacker News]
  Article URL: https://webmasters.stackexchange.com/questions/88659/how-can-cloudflare-offer-a-free-cdn-with-unlimited-bandwidth/88685#88685 Comments URL: https://news.ycombinator.com/item?id=50138087 Points: 102 # Comment…
• A Mole Infiltrated the Highest Ranks of American Militias (2025) [Hacker News]
  Article URL: https://www.propublica.org/article/ap3-oath-keepers-militia-mole Comments URL: https://news.ycombinator.com/item?id=50138044 Points: 94 # Comments: 20
• Notes on the Complex Roots of Unity [Hacker News]
  Article URL: https://eli.thegreenplace.net/2026/notes-on-the-complex-roots-of-unity/ Comments URL: https://news.ycombinator.com/item?id=50138002 Points: 27 # Comments: 4
• Show HN: Sphinx – A hook that quizzes you on your AI's code before shipping [Hacker News]
  FOSS, Basically it plugs into your existing coding agent workflow and every time you push to prod it'll throw up a questionnaire that checks if you understand how the code you're pushing works. Comments URL: https://news…

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