The code listing shows hand-authored weights that Astra wrote directly into Qwen for a Pong task, reportedly reaching a mean score of 517.4, versus PPO baselines of 15.8 after 100M steps and 25.3 after 500M.
After tiring of YouTube's exaggerated thumbnails and repetitive recommendations, Karpathy had Opus 5.5 build HackerTube, a YouTube-style site drawing on 6,454 videos recommended across 40,000 Hacker News comments from 2007–2026, assembled in roughly two hours.
DeepSeek released DeepInfer, an Apache-2.0 inference framework powering its production services, supporting DeepSeek-V4.1-Flash on NVIDIA SM100 GPUs and Huawei Ascend 950 NPUs with optimized kernels, parallelism, and deterministic/structured outputs. A complete service still requires a KV cache, disaggregation, and replica load balancing, which are not included.
After a May 2026 diagnosis of squamous cell carcinoma in the mouth, the author shares lessons for cancer patients: persistently pursue earlier appointments, push for comprehensive genetic testing and second opinions, consult NCCN guidelines, and document doctor visits.
HackerBooks is a Show HN project that surfaces a daily-reshuffled selection from 16,543 books recommended on Hacker News, ranked by all-time recommendation score. The page lists titles with authors and counts of HNers recommending each.
Mistral AI released the open weights of Mistral Large 4, a 1-trillion-parameter natively multimodal model improved by three weeks of additional reinforcement learning, claiming leading open-weight coding results—including 19.7% on FrontierCode 2.0—with substantially fewer tokens per task.
Local Wikipedia shows only geocoded Wikipedia entries near a user's location, aiming for everything within a half-hour walk. It falls back to the closest 25 entries within about six miles and caps results at 500, keeping location in the browser.