hackernews

1. Astral to Join OpenAI Total comment counts : 175 Summary March 19, 2026: Astral announces it will join OpenAI’s Codex team to accelerate Python tooling and programmer productivity. Its toolchain (Ruff, uv, ty) now racks up hundreds of millions of downloads per month and is foundational to modern Python. Open source remains central, and OpenAI will continue supporting Astral’s open-source tools after the deal closes. Astral will keep building in the open, explore deeper Codex integration, and broaden the future of software development....

1. OpenRocket Total comment counts : 18 Summary OpenRocket v24.12 is a free, open‑source model rocket simulator that lets you design, simulate, and optimize rockets before building or flying. It uses a 6‑DOF flight model with 50+ variables, real‑time design‑mode feedback, and an AI assistant for parameter tuning toward an optimization goal. You can customize materials, finishes, and components, export PDF drawings, and reuse designs. Real‑time metrics include center of gravity/pressure, max altitude and velocity, and stability....

1. A Decade of Slug Total comment counts : 8 Summary Slug renders text and vector graphics directly from Bézier curves on the GPU, without textures. Born in Fall 2016; a 2017 paper; Slug Library licenses widely in games and visualization (Activision, Blizzard, id Software, 2K, Ubisoft, Adobe, and more). It started to improve large, oblique text in the C4 Engine and now powers UI and graphics in tools like the Radical Pie editor....

1. Meta’s renewed commitment to jemalloc Total comment counts : 26 Summary Building a software system is like a skyscraper; jemalloc—Meta’s high-performance memory allocator—has long been a lever in its stack, delivering reliability alongside Linux, kernels, and compilers. High leverage carries high risk, so foundational components require rigor. Recently, a drift from core principles created technical debt and slowed progress. In response, Meta engaged with the community, including founder Jason Evans, to reflect and plan a repair....

1. Let your Coding Agent debug the browser session with Chrome DevTools MCP Total comment counts : 16 Summary Chrome DevTools MCP server now supports auto-connecting to an active Chrome session, letting coding agents attach to a live browser for remote debugging. To use it, enable remote debugging in Chrome (chrome://inspect#remote-debugging) and run the MCP server with –autoConnect. When a connection is requested, Chrome shows a permission dialog; during the session, a banner indicates automated control....

1. Gimp 3.2 Released Total comment counts : 5 Summary GIMP 3.2 releases after a year of community effort, delivering major features and UX improvements. Highlights include non-destructive layers, upgraded MyPaint Brush with 20 new brushes and auto-adjust to canvas zoom/rotation, Overwrite paint mode, and an improved on-canvas Text Editor with shortcuts (Ctrl+B, Shift+Ctrl+V) and movable text. Text Outline gains direction options. Expanded file formats: DDS BC7 export, more PSD layer imports, SVG export via vector layers, and broader PDF vector options....

1. Show HN: Channel Surfer – Watch YouTube like it’s cable TV Total comment counts : 52 Summary error Overall Comments Summary Main point: People are discussing a cable-TV style YouTube interface that aims to deliver a nostalgic, channel-surfing experience with curated content instead of YouTube’s usual recommendations. Concern: The main concern is that even with curation, matching individual tastes is imperfect, which could waste time or limit exposure to diverse content....

1. An old photo of a large BBS (2022) Total comment counts : 23 Summary error Overall Comments Summary Main point: The discussion centers on nostalgia for BBS-era systems, including technical debates about hardware configurations (how many modems per box and whether external or internal modems were used) and the social experience of early online communities. Concern: There is worry that the conversation could misremember capabilities or romanticize the era, leading to inaccurate or oversimplified claims about BBS hardware and operations....

1. Don’t post generated/AI-edited comments. HN is for conversation between humans. Total comment counts : 116 Summary HN favors curiosity-driven content for hackers; politics, crime, sports, and celebrity topics are off-topic unless they show a notable phenomenon. Submissions should link to the original source, avoid self-promotion, and keep titles plain (strip site names; trim gratuitous numbers unless meaningful). For videos/pdfs, add [video] or [pdf]. Don’t post to ask or tell; email hn@ycombinator....

1. Tony Hoare has died Total comment counts : 58 Summary Jim Miles, a Cambridge acquaintance, pays tribute to Tony Hoare (died at 92), famed for much beyond quicksort (ALGOL, Hoare logic, etc.). He recalls Hoare’s precise memory, warmth, and a career spanning classics to CS, including Russian linguistics and early computer demonstrations. Miles recounts Hoare’s quicksort wager—he bet a faster method existed, quicksort won, and the wager was paid. Despite the bet, Hoare remained professional, often implementing the slower algorithm first when appropriate....