๐ WELCOME TO METAMESH.BIZ +++ AI-written CUDA kernels now beating Nvidia's own matmul libraries (the student becomes the teacher becomes obsolete) +++ Google quietly shipping Gemini 3 Deep Think after "safety evaluations" that definitely weren't just lawyers arguing +++ AI agent hits Rank 1 in CTF competitions proving hackers can now be automated too +++ DeepMind pivots from "understanding neural nets" to "pragmatic interpretability" which is academia for "we give up" +++ YOUR NEXT GPU DRIVER UPDATE WILL BE WRITTEN BY THE THING IT'S OPTIMIZING +++ ๐ โข
๐ WELCOME TO METAMESH.BIZ +++ AI-written CUDA kernels now beating Nvidia's own matmul libraries (the student becomes the teacher becomes obsolete) +++ Google quietly shipping Gemini 3 Deep Think after "safety evaluations" that definitely weren't just lawyers arguing +++ AI agent hits Rank 1 in CTF competitions proving hackers can now be automated too +++ DeepMind pivots from "understanding neural nets" to "pragmatic interpretability" which is academia for "we give up" +++ YOUR NEXT GPU DRIVER UPDATE WILL BE WRITTEN BY THE THING IT'S OPTIMIZING +++ ๐ โข
๐ฏ Legal ethics & confidentiality โข Startup challenges in new domains โข Cybersecurity and software engineering
๐ฌ "Attorneys are ethically obligated to follow very stringent rules to protect their client's confidential information."
โข "The scary bit is that lawyers are being sold 'AI assistant' but what they're actually buying is 'unvetted third party root access to your institutional memory'."
โก BREAKTHROUGH
AI-written CUDA kernels outperforming Nvidia
2x SOURCES ๐๐ 2025-12-04
โก Score: 8.4
+++ Reinforcement learning guided a custom CUDA kernel past cuBLAS at matrix multiplication, proving once again that vendor libraries leave performance on the table for anyone willing to optimize obsessively. +++
via Arxiv๐ค Itay Yona, Amir Sarid, Michael Karasik et al.๐ 2025-12-03
โก Score: 7.9
"We introduce \textbf{Doublespeak}, a simple \emph{in-context representation hijacking} attack against large language models (LLMs). The attack works by systematically replacing a harmful keyword (e.g., \textit{bomb}) with a benign token (e.g., \textit{carrot}) across multiple in-context examples, pr..."
"Iโve been experimenting with whether a frozen networkโs early activations contain enough โsemantic intentโ to skip most of the compute.
I used a standard ResNet-18 trained on CIFAR-10 (87.89 percent accuracy), pulled a single 64-dimensional vector from an early layer, and trained a tiny decoder on ..."
๐ฏ Early layer features โข Compressed semantic signal โข Distillation vs. standalone models
๐ฌ "the early layers of a frozen network already contain enough semantic structure to make the full path unnecessary"
โข "This is basically early-exit + distillation."
via Arxiv๐ค Chenxu Niu, Wei Zhang, Jie Li et al.๐ 2025-12-02
โก Score: 7.7
"Large language model (LLM) services now answer billions of queries per day, and industry reports show that inference, not training, accounts for more than 90% of total power consumption. However, existing benchmarks focus on either training/fine-tuning or performance of inference and provide little..."
๐ฌ RESEARCH
AI persuasion and elite preference shaping
2x SOURCES ๐๐ 2025-12-03
โก Score: 7.6
+++ Academic researchers formalize what political operatives already knew: when AI slashes the cost of targeted persuasion, shaping public opinion stops being an accident of media access and becomes deliberate infrastructure. Consensus, meet design. +++
"In democracies, major policy decisions typically require some form of majority or consensus, so elites must secure mass support to govern. Historically, elites could shape support only through limited instruments like schooling and mass media; advances in AI-driven persuasion sharply reduce the cost..."
"Hi all, I'm back with uncontaminated evals for DeepSeek-V3.2, Kimi K2 Thinking, and MiniMax M2. (We caught GLM 4.6 last time around.)
If you just want the numbers, you can find them for the finalists here and for ev..."
๐ฌ "If you're not telling them what architecture and design pattern to use, they'll inevitably try a different one every prompt"
โข "Appreciate results, but little process details raises a brow"
"Hey all, I've just released Cruxy - an adaptive optimiser that lets you fine-tune billion-parameter models on consumer GPUs.
**What it does:**
- Drop-in replacement for AdamW
- Meta-Lion mode uses 1/3 the memory of AdamW
- Automatic stability control - no scheduler tuning needed
- Verified on TinyL..."
๐ฌ Reddit Discussion: 33 comments
๐ GOATED ENERGY
๐ฏ Optimizer Theory โข Practical Implementation โข Modeling Capabilities
๐ฌ "Best way to learn is to read existing optimizer code and experiment."
โข "A 3090 would absolutely fly with it."
๐ก AI NEWS BUT ACTUALLY GOOD
The revolution will not be televised, but Claude will email you once we hit the singularity.
Get the stories that matter in Today's AI Briefing.
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๐ฏ Privacy Concerns โข Ethical Data Usage โข Transparency in Journalism
๐ฌ "What kind of logic is this? Why dox people, for what purpose?"
โข "Users have been fingerprinted: 'a male dentist local to Bumsfuck, Minnesota talks about (embarrassing topic)"
via Arxiv๐ค Isha Chaudhary, Vedaant Jain, Avaljot Singh et al.๐ 2025-12-02
โก Score: 7.2
"We introduce the first principled framework, Lumos, for specifying and formally certifying Language Model System (LMS) behaviors. Lumos is an imperative probabilistic programming DSL over graphs, with constructs to generate independent and identically distributed prompts for LMS. It offers a structu..."
"BrowseSafe is an open-source security model trained to protect AI browser agents from prompt injection attacks embedded in real-world web content. BrowseSafe model is based on the **Qwen3-30B-A3B.**
Here is a brief overview of key features of BrowseSafe model:
**1. State-of-the-Art Detection**: A..."
via Arxiv๐ค Hongzhan Lin, Zhiqi Bai, Xinmiao Zhang et al.๐ 2025-12-03
โก Score: 7.1
"Transformer decoders have achieved strong results across tasks, but the memory required for the KV cache becomes prohibitive at long sequence lengths. Although Cross-layer KV Cache sharing (e.g., YOCO, CLA) offers a path to mitigate KV Cache bottleneck, it typically underperforms within-layer method..."
"LLMs still donโt have a way of updating their long-term memory on the fly. Researchers at Google, inspired by the human brain, believe they have a solution to this. Theirย โNested learningโย approach ..."
๐ฌ Reddit Discussion: 18 comments
๐ BUZZING
๐ฏ Skepticism towards claimed progress โข Criticism of overly ambitious claims โข Concerns about lack of concrete results
๐ฌ "I find them very ambitious in form, more than they are in substance and in results."
โข "It doesn't really solve new tasks where the classic LLMs do poorly, or rather that they just can't do."
via Arxiv๐ค Oren Rachmil, Roy Betser, Itay Gershon et al.๐ 2025-12-03
โก Score: 7.1
"Aligning proprietary large language models (LLMs) with internal organizational policies has become an urgent priority as organizations increasingly deploy LLMs in sensitive domains such as legal support, finance, and medical services. Beyond generic safety filters, enterprises require reliable mecha..."
๐ก๏ธ SAFETY
OpenAI LLM "confession" training method
2x SOURCES ๐๐ 2025-12-03
โก Score: 7.1
+++ OpenAI is training language models to self-report their reasoning and admit when they're faking it, which is either genuine interpretability progress or an expensive way to document that AI still doesn't know what it's doing. +++
"OpenAI is testing another new way to expose the complicated processes at work inside large language models. Researchers at the company can make an LLM produce what they call a confessio..."
๐ฌ Reddit Discussion: 6 comments
๐ MID OR MIXED
๐ฏ Strange response โข Paternalistic behavior โข Outdated language models
๐ฌ "They're probably the type who will call you and tell you they know what's best for you"
โข "Cool. Have fun staying in the past with old models."
via Arxiv๐ค Jingyang Ou, Jiaqi Han, Minkai Xu et al.๐ 2025-12-03
โก Score: 7.0
"Reinforcement Learning (RL) has proven highly effective for autoregressive language models, but adapting these methods to diffusion large language models (dLLMs) presents fundamental challenges. The core difficulty lies in likelihood approximation: while autoregressive models naturally provide token..."
via Arxiv๐ค Xiaolong Li, Youping Gu, Xi Lin et al.๐ 2025-12-03
โก Score: 7.0
"Attention mechanisms are the core of foundation models, but their quadratic complexity remains a critical bottleneck for scaling. This challenge has driven the development of efficient attention mechanisms, with sparsity emerging as the dominant paradigm. Current methods typically retain or discard..."
via Arxiv๐ค Zayne Sprague, Jack Lu, Manya Wadhwa et al.๐ 2025-12-03
โก Score: 7.0
"Reasoning models leveraging long chains of thought employ various cognitive skills, such as verification of their answers, backtracking, retrying by an alternate method, and more. Previous work has shown that when a base language model exhibits these skills, training that model further with reinforc..."
via Arxiv๐ค Zoรซ Ruha Bell, Anvith Thudi, Olive Franzese-McLaughlin et al.๐ 2025-12-03
โก Score: 6.9
"Training with differential privacy (DP) provides a guarantee to members in a dataset that they cannot be identified by users of the released model. However, those data providers, and, in general, the public, lack methods to efficiently verify that models trained on their data satisfy DP guarantees...."
"Hi r/LocalLLaMA , you may know me from the latest blogs I've shared on mburaksayici.com/ , discussing LLM and RAG systems, and RAG Boilerplates.
When I study evaluation frameworks on LLMs, I've seen they require lots of API calls to generate golden datasets, open-ended ..."
via Arxiv๐ค Hang Xu, Linjiang Huang, Feng Zhao๐ 2025-12-03
โก Score: 6.9
"Test-time scaling (TTS) aims to achieve better results by increasing random sampling and evaluating samples based on rules and metrics. However, in text-to-image(T2I) diffusion models, most related works focus on search strategies and reward models, yet the impact of the stochastic characteristic of..."
via Arxiv๐ค Ying Wang, Zhen Jin, Jiexiong Xu et al.๐ 2025-12-03
โก Score: 6.9
"As augmented large language models (LLMs) with external tools become increasingly popular in web applications, improving augmented LLM inference serving efficiency and optimizing service-level objectives (SLOs) are critical for enhancing user experience. To achieve this, inference systems must maxim..."
via Arxiv๐ค Kazi Abrab Hossain, Jannatul Somiya Mahmud, Maria Hossain Tuli et al.๐ 2025-12-03
โก Score: 6.8
"While recent developments in large language models have improved bias detection and classification, sensitive subjects like religion still present challenges because even minor errors can result in severe misunderstandings. In particular, multilingual models often misrepresent religions and have dif..."
via Arxiv๐ค Zexin Lin, Hawen Wan, Yebin Zhong et al.๐ 2025-12-03
โก Score: 6.8
"Vision-Language Models (VLMs) deployed in safety-critical applications such as autonomous driving must handle continuous visual streams under imperfect conditions. However, existing benchmarks focus on static, high-quality images and ignore temporal degradation and error propagation, which are criti..."
via Arxiv๐ค Yizhou Zhao, Zhiwei Steven Wu, Adam Block๐ 2025-12-03
โก Score: 6.8
"Watermarking aims to embed hidden signals in generated text that can be reliably detected when given access to a secret key. Open-weight language models pose acute challenges for such watermarking schemes because the inference-time interventions that dominate contemporary approaches cannot be enforc..."
via Arxiv๐ค Chenji Lu, Zhuo Chen, Hui Zhao et al.๐ 2025-12-02
โก Score: 6.8
"Achievement. We introduce LORE, a systematic framework for Large Generative Model-based relevance in e-commerce search. Deployed and iterated over three years, LORE achieves a cumulative +27\% improvement in online GoodRate metrics. This report shares the valuable experience gained throughout its de..."
"A few weeks ago we launched Structured Outputs in public beta for Claude Sonnet 4.5 and Opus 4.1โgiving you 100% schema compliance and perfectly formatted responses on every request.
Today, we'..."
via Arxiv๐ค Michael Staniek, Artem Sokolov, Stefan Riezler๐ 2025-12-03
โก Score: 6.7
"Machine learning for early prediction in medicine has recently shown breakthrough performance, however, the focus on improving prediction accuracy has led to a neglect of faithful explanations that are required to gain the trust of medical practitioners. The goal of this paper is to teach LLMs to fo..."
via Arxiv๐ค Florian Bordes, Candace Ross, Justine T Kao et al.๐ 2025-12-03
โก Score: 6.7
"The rapid proliferation of benchmarks has created significant challenges in reproducibility, transparency, and informed decision-making. However, unlike datasets and models -- which benefit from structured documentation frameworks like Datasheets and Model Cards -- evaluation methodologies lack syst..."
via Arxiv๐ค Andreas Koukounas, Georgios Mastrapas, Florian Hรถnicke et al.๐ 2025-12-03
โก Score: 6.6
"We present Jina-VLM, a 2.4B parameter vision-language model that achieves state-of-the-art multilingual visual question answering among open 2B-scale VLMs. The model couples a SigLIP2 vision encoder with a Qwen3 language backbone through an attention-pooling connector that enables token-efficient pr..."
via Arxiv๐ค Tom Zehle, Timo Heiร, Moritz Schlager et al.๐ 2025-12-02
โก Score: 6.6
"Prompt optimization has become crucial for enhancing the performance of large language models (LLMs) across a broad range of tasks. Although many research papers show its effectiveness, practical adoption is hindered as existing implementations are often tied to unmaintained and isolated research co..."
via Arxiv๐ค Wei Chen, Liangmin Wu, Yunhai Hu et al.๐ 2025-12-02
โก Score: 6.5
"While Neural Processing Units (NPUs) offer high theoretical efficiency for edge AI, state-of-the-art Vision--Language Models (VLMs) tailored for GPUs often falter on these substrates. We attribute this hardware-model mismatch to two primary factors: the quantization brittleness of Vision Transformer..."
"VibeVoice: A Frontier Open-Source Text-to-Speech Model
VibeVoice-Realtime is a lightweight realโtime text-to-speech model supporting streaming text input. It can be used to build realtime TTS services, narrate live data streams, and let different LLMs start speaking from their very first tokens (pl..."
๐ฏ Microsoft's AI challenges โข Misalignment of AI capabilities โข Concerns about AI bubble
๐ฌ "their integration of copilot shows all the taste and good tradeoff choices of Teams but to far greater consequence"
โข "AI agent technology likely isn't ready for the kind of high-stakes autonomous business work Microsoft is promising"
via Arxiv๐ค Lechen Zhang, Yusheng Zhou, Tolga Ergen et al.๐ 2025-12-02
โก Score: 6.1
"System prompts provide a lightweight yet powerful mechanism for conditioning large language models (LLMs) at inference time. While prior work has focused on English-only settings, real-world deployments benefit from having a single prompt to operate reliably across languages. This paper presents a c..."