Seven Hacker News stories for 2026-04-03: Google releases Gemma 4 open models; Sweden goes back to basics, swapping screens for books in the classroom; Decisions that eroded trust in Azure – by a former Azure Core engineer; Qwen3.6-Plus: Towards real world agents; Lemonade by AMD: a fast and open source local LLM server using GPU and NPU; I Am Not A Number. In memory of the more than 72,000 Palestinians killed; Tailscale's new macOS home.