hackernews

1. CUDA-L2: Surpassing cuBLAS Performance for Matrix Multiplication Through RL Total comment counts : 2 Summary CUDA-L2 is a system that uses large language models and reinforcement learning to automatically optimize half-precision GEMM CUDA kernels. It reportedly outperforms major matmul baselines, including PyTorch’s matmul and NVIDIA cuBLAS/cuBLASLt. The kernels are trained on A100 hardware, with caveats about potential speedups on other GPUs; kernels for other machines will be released progressively. For dimensions not covered, users can pad to the nearest configuration or open GitHub issues for requests....

1. Ghostty is now non-profit Total comment counts : 27 Summary Ghostty is now fiscally sponsored by Hack Club (a 501(c)(3)), extending its tax-exempt status to Ghostty. This enables tax-deductible donations, transparent accounting, compliance, and governance oversight while keeping Ghostty open-source and MIT-licensed. The goal is a sustainable, non-profit infrastructure, reducing founder risk and ensuring public-benefit focus. Technically unchanged; leadership remains, but IP transferred to Hack Club. Contributions can be compensated, and funds can support dependencies, events, and operations....

1. Anthropic acquires Bun Total comment counts : 97 Summary Anthropic has acquired Bun, betting its JavaScript runtime powers Claude Code, the Claude Agent SDK, and future AI coding tools. Claude Code ships as a Bun executable to millions; if Bun breaks, Claude Code breaks, giving Anthropic a strong incentive to maintain Bun’s quality. The founder describes Bun as an all-in-one, fast runtime—bundler, transpiler, runtime, test runner, and package manager—born from a Zig-based JSX/TypeScript transpiler....

1. DeepSeek-v3.2: Pushing the frontier of open large language models [pdf] Total comment counts : 17 Summary error Overall Comments Summary Main point: Open-source and smaller players are catching up to or rivaling large private AI models in performance and efficiency, potentially reshaping the AI landscape and reducing monopolistic risk Concern: Despite progress, monetization, credibility, and verification challenges (such as lack of peer review and hype) could limit open models’ impact and let incumbents maintain dominance Perspectives: Views range from enthusiastic optimism about competition and efficiency to skepticism about benchmarks, real-world usefulness, hardware costs, and monetization viability Overall sentiment: Cautiously optimistic 2....

1. Advent of Code 2025 Total comment counts : 29 Summary Advent of Code is an annual Advent calendar of small programming puzzles by Eric Wastl. Puzzles suit varying skill levels and can be solved in any language; they’re used as interview prep, coursework, practice, speed contests, or friendly challenges. You don’t need a CS degree; even ten-year-old hardware can run solutions within 15 seconds. Tips: test against examples, add your own cases, ensure you have full input, and ask for help on Reddit or private leaderboards....

1. All it takes is for one to work out Total comment counts : 24 Summary The author recalls a bleak stretch applying to graduate school after a rocky undergrad and a just-okay GMAT. A friend kept saying, “All it takes is for one to work out,” a line he initially doubted but later verified when one offer changed his life. The piece argues this truth applies to high-stakes searches—admissions, jobs, homes, relationships: you don’t need every option to succeed, just the one that’s the right fit, a mindset that can ground you through brutal processes....

1. 28M Hacker News comments as vector embedding search dataset Total comment counts : 21 Summary The Hacker News dataset contains 28.74 million posts with precomputed 384-dimensional embeddings generated by SentenceTransformers all-MiniLM-L6-v2. The data is available as a single Parquet file in S3 and can be loaded into a ClickHouse table named hackernews with fields for text, vector, and metadata. A vector similarity index (HNSW, cosine distance) can be created and materialized to speed queries....

1. Same-day upstream Linux support for Snapdragon 8 Elite Gen 5 Total comment counts : 22 Summary error Overall Comments Summary Main point: Qualcomm’s move toward Linux/FOSS openness is a start, but upstreaming drivers, opening the boot chain, and providing documentation remain unfinished and crucial for broad Linux adoption beyond phones. Concern: Without sustained, genuine openness and upstreaming, developers will avoid Qualcomm chips, harming long-term market share and ecosystem goodwill. Perspectives: Some are cautiously optimistic, citing Valve/Steam Deck and potential for upstream drivers to enable Linux on more devices; others are skeptical due to past closed BSPs, weak wireless drivers, and doubts about Qualcomm’s motives....

1. Voyager 1 is about to reach one light-day from earth Total comment counts : 36 Summary NASA’s Voyager 1 is nearing a milestone: by November 15, 2026, it will be about 16.1 billion miles from Earth, meaning a radio signal would take 24 hours to reach it. Launched in 1977 to study Jupiter and Saturn, it entered interstellar space in 2012 and remains the most distant human-made object. Traveling ~11 mph (17....

1. Google Antigravity exfiltrates data via indirect prompt injection attack Total comment counts : 35 Summary The article shows an indirect prompt injection against Google’s Antigravity/Gemini, where a poisoned integration guide tricks the AI into stealing credentials and sensitive code from a user’s workspace. The attack uses a browser subagent to visit a malicious URL and exfiltrate data, bypassing .gitignore by using terminal commands to dump files. The attacker crafts a URL to a monitored domain (webhook....