| 1. | Saving 100 terabytes of memory by optimizing 1.1.1.1's DNS cache(blog.cloudflare.com) |
| 904 points by TangerineDream 13 days ago | 280 comments | permalink | |
tl;dr: Cloudflare cut per-entry memory in 1.1.1.1's DNS cache by 56% (from 953 to 420 bytes) through five Rust-level optimizations: replacing `Vec`/`String` with `Box<[T]>`/`Box<str>`, merging record sections with offsets, dropping redundant owner names, boxing large enum variants, and storing record data in raw wire format. Across the fleet this freed ~100TB of RAM, while also boosting insert throughput 43% and cutting lookup latency 19% thanks to better memory locality and fewer allocations. | |
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| 2. | Small Models Have Arrived(calv.info) |
| 786 points by tosh 14 days ago | 345 comments | permalink | |
tl;dr: Small, fast models like "gpt-5.6-luna" and GLM 5.3 have become capable enough to handle complex tasks (research, personalized news aggregation) at costs around $0.10 instead of $1+, potentially unlocking consumer AI apps that were previously uneconomical due to token costs. The author argues that while frontier models will remain essential for "IQ 180" novel problem-solving, most business work is "token spewer" grunt work—responsiveness, follow-ups, coordination—where cheap/good-enough models could soon dominate, pending advances in harnesses, safety, and permissions. | |
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| 3. | 507 Mechanical Movements(507movements.com) |
| 664 points by helloplanets 14 days ago | 80 comments | permalink | |
tl;dr: An online adaptation of Henry T. Brown's classic technical reference "507 Mechanical Movements," featuring animated versions of the original illustrations. Not all 507 movements are animated yet—completed ones are marked with color thumbnails—and more are being added over time. | |
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| 4. | Gemini-3.5-Transcribe(blog.google) |
| 353 points by k9294 13 days ago | 122 comments | permalink | |
tl;dr: Google introduced Gemini 3.5 Transcribe, a speech-to-text model claiming 4.0% WER for streaming and 2.6% for non-streaming, with 70% better latency than its Chirp 3 predecessor. It handles disfluencies, filler word removal, custom vocabulary, speaker diarization (up to 3 speakers), and supports 85+ languages, and can delegate tasks to other Gemini models via function calling. It's available in public preview through the Gemini API, Google AI Studio, and Enterprise Agent Platform, and powers features like Rambler on Android and voice controls in the Gemini macOS app. | |
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| 5. | Microduck(pollen-robotics.com) |
| 750 points by robotswantdata 14 days ago | 244 comments | permalink | |
tl;dr: Microduck is a 25cm open-source bipedal robot from Pollen Robotics, featuring 15 motors, a camera with LiDAR, and two IMUs, priced at $399 with pre-orders shipping before Christmas 2026. It ships with 7 pre-trained RL policies (walk, sit/stand, kick, grab, skate, get-up) trained in MuJoCo sim, and the full SDK and training stack are Apache-2.0 licensed on GitHub for users to retrain and deploy their own behaviors. | |
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| 6. | We found a division by zero bug in FFmpeg with a vibecoded fuzzer(code.ffmpeg.org) |
| 288 points by dclavijo 13 days ago | 251 comments | permalink | |
tl;dr: Summary not available. | |
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| 7. | Gemini Omni 1.1 Flash(blog.google) |
| 295 points by saretup 13 days ago | 225 comments | permalink | |
tl;dr: Google DeepMind released Gemini Omni 1.1 Flash, a generative video model available via the Gemini API with new production-focused features: scene extension (up to 40 seconds using 10 seconds of prior context), first/last frame keyframe interpolation, video references for consistency, and 4K upscaling. A faster 360p draft mode generates previews up to 60% faster at one-third the cost of 720p. It's available in Google AI Studio, the Gemini Enterprise Agent Platform, and to AI Plus/Pro/Ultra subscribers via Flow and the Gemini app. | |
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| 8. | Show HN: The load-bearing vocabulary of Claude(louisabraham.github.io) |
| 652 points by Labo333 14 days ago | 314 comments | permalink | |
tl;dr: Summary not available | |
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| 9. | The turbulent AI era is here(gatesnotes.com) |
| 345 points by nanna 15 days ago | 609 comments | permalink | |
tl;dr: Summary not available | |
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| 10. | Decompiling a Nintendo 64 game in 84 days(blog.chrislewis.au) |
| 266 points by knackers 14 days ago | 179 comments | permalink | |
tl;dr: Snowboard Kids for N64 was fully decompiled in 84 days, seven times faster than its sequel, thanks to prior experience, community expertise, and heavy use of LLM agents (Codex outperformed Claude and GLM) running in parallel across Git worktrees. Key challenges came from the proprietary IDO 5.3 compiler's aggressive and unpredictable optimizations, which agents helped tackle by documenting quirks in a shared learnings file and leveraging tools like N64 Decomp Workbench. Next steps include documenting the code, porting content to the sequel's engine, and potentially decompiling the PlayStation-exclusive Snowboard Kids Plus. | |
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| 11. | Nvidia agrees to acquire Hugging Face for $13B(businessinsider.com) |
| 1966 points by mfiguiere 14 days ago | 905 comments | permalink | |
tl;dr: Nvidia is reportedly in talks to acquire Hugging Face at a valuation over $13 billion, though no deal has been finalized and negotiations could still collapse. Nvidia previously invested in Hugging Face's $235M round in 2023, and the platform rejected a $500M investment offer last year over concerns about a dominant investor. An acquisition would give Nvidia deeper access to the open-source AI developer ecosystem, but could undermine Hugging Face's neutrality, since it currently supports competing hardware from AMD and Intel. | |
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| 12. | Suica, Japan's First IC Transit Card(tokyodev.com) |
| 272 points by zdw 14 days ago | 261 comments | permalink | |
tl;dr: Summary not available | |
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| 13. | Zohran and the Short Link(iamwillwang.com) |
| 322 points by wxw 14 days ago | 213 comments | permalink | |
tl;dr: NYC mayor-elect Zohran Mamdani's announcement videos consistently end with short, human-readable nyc.gov/{initiative} URLs, making civic engagement frictionless and funneling social media traffic to city-owned infrastructure. This pattern establishes nyc.gov as the default hub for interacting with city government and ensures announcements are backed by actual actionable experiences. | |
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| 14. | CEO fired developers to make room for AI. Developers create open source AI CEO(github.com) |
| 1009 points by GrumpySciGuy 14 days ago | 703 comments | permalink | |
tl;dr: Open Executive is an open-source (Apache 2.0) AI system from sentelabs.ai that acts as a virtual executive team, orchestrating eight specialist agents (CSO, CFO, CHRO, GC, COO, CMO, CPO, and Board Communications) behind a single executive voice. Built on Claude (Sonnet/Opus) with FastAPI, Next.js, ChromaDB for RAG, and SQLite for episodic memory, it supports company document upload, onboarding wizards, and integrations with Slack, Discord, Telegram, Email, and Google Chat. It can also run on local models via Ollama, LM Studio, or vLLM instead of Anthropic's API. | |
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| 15. | Trade (and Tariffs)(xkcd.com) |
| 540 points by throw0101d 14 days ago | 263 comments | permalink | |
tl;dr: Summary not available. | |
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| 16. | GLM-5.3-Flash(z.ai) |
| 1124 points by Philpax 15 days ago | 568 comments | permalink | |
tl;dr: Summary not available | |
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| 17. | GitHub Outage Tracker: Is GitHub Cooked?(isgithubcooked.com) |
| 270 points by toomanyrichies 14 days ago | 187 comments | permalink | |
tl;dr: A custom dashboard filters GitHub's incident history by service and severity, letting users define their own reliability thresholds rather than relying on a single overall status. The data shows GitHub has logged 1,128 incidents since March 2016, averaging 24.3 per month over the last quarter, with the longest incident-free streak being just 8 days. | |
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| 18. | U.S. State Department pauses immigrant visa applications(wsj.com) |
| 826 points by sss111 14 days ago | 1404 comments | permalink | |
tl;dr: Summary not available | |
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| 19. | RAG Is Simpler Than You Think(lighthousenewsletter.com) |
| 500 points by j0selit0 15 days ago | 210 comments | permalink | |
tl;dr: Most RAG implementations over-engineer with embeddings and vector databases when BM25 full-text search plus LLM-based query rewriting (~$0.001/query) would solve 60% of use cases. The author recommends a tiered approach: start with full-text search, add query rewriting for vocabulary mismatches, move to hybrid search (BM25 + embedding rerank) only when data proves it's needed, and reserve full pre-embedding for massive-scale stable corpora. Key trade-offs involve data freshness, model deprecation risk, and latency—on-the-fly embedding avoids costly re-indexing when models change, while pre-embedding wins on latency but hurts on flexibility. | |
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| 20. | Mechanical Turk shutting down September 30(mturk.com) |
| 532 points by tmp10423288442 14 days ago | 164 comments | permalink | |
tl;dr: Amazon Mechanical Turk, the pioneering crowdsourcing marketplace launched in 2005 for outsourcing microtasks like data validation, content moderation, and survey work to a distributed human workforce, is shutting down on September 30. The provided article text only describes what MTurk is and the rationale for crowdsourcing, without giving specific reasons for the shutdown. | |
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