DTF:HN for February 28, 2026

Your Daily Tech Feed covering the top 10 stories on Hacker News for February 28, 2026. Featuring: OpenAI – How to delete your account, Don't trust AI agents, We Will Not Be Divided, Unsloth Dynamic 2.0 GGUFs, Show HN: SplatHash – A lightweight alternative to BlurHash and ThumbHash, and more. Stories covered: 1. OpenAI – How to delete your account https://help.openai.com/en/articles/6378407-how-to-delete-your-account HN discussion: https://news.ycombinator.com/item?id=47193478 2. Don't trust AI agents https://nanoclaw.dev/blog/nanoclaw-security-model HN discussion: https://news.ycombinator.com/item?id=47194611 3. We Will Not Be Divided https://notdivided.org HN discussion: https://news.ycombinator.com/item?id=47188473 4. Unsloth Dynamic 2.0 GGUFs https://unsloth.ai/docs/basics/unsloth-dynamic-2.0-ggufs HN discussion: https://news.ycombinator.com/item?id=47192505 5. Show HN: SplatHash – A lightweight alternative to BlurHash and ThumbHash https://github.com/junevm/splathash HN discussion: https://news.ycombinator.com/item?id=47193832 6. The Eternal Promise: A History of Attempts to Eliminate Programmers https://www.ivanturkovic.com/2026/01/22/history-software-simplification-cobol-ai-hype/ HN discussion: https://news.ycombinator.com/item?id=47147597 7. OpenAI agrees with Dept. of War to deploy models in their classified network https://twitter.com/sama/status/2027578652477821175 HN discussion: https://news.ycombinator.com/item?id=47189650 8. A new California law says all operating systems need to have age verification https://www.pcgamer.com/software/operating-systems/a-new-california-law-says-all-operating-systems-including-linux-need-to-have-some-form-of-age-verification-at-account-setup/ HN discussion: https://news.ycombinator.com/item?id=47181208 9. OpenAI raises $110B on $730B pre-money valuation https://techcrunch.com/2026/02/27/openai-raises-110b-in-one-of-the-largest-private-funding-rounds-in-history/ HN discussion: https://news.ycombinator.com/item?id=47181211 10. US and Israel launch strikes on Iran, as Trump says ‘massive’ campaign underway https://www.cnn.com/2026/02/28/middleeast/israel-attack-iran-intl-hnk HN discussion: https://news.ycombinator.com/item?id=47191232