Cortex 将上下文带来的性能增益固化为可合并的低秩或结构化 FFN 更新,在保持非目标能力的同时实现记忆巩固。
🤖Cortex consolidates context-induced improvements into mergeable low-rank or structural updates, preserving non-target capabilities across sequential edits and diverse model scales.
— 开放权重模型扎堆发布,广告成了零点击间谍软件的新管道。
Meta 发布 816B 开源多模态模型 Muse Spark Open,与 Apple 合作在 M5 Ultra Mac Studio 上本地运行;NVIDIA 同日推出 Nemotron 3.5 Super VL 及 Bolt 边缘模型。安全方面,Citizen Lab 证实以色列广告公司 Discover-Tech 通过定向广告投放零点击间谍软件,感染 Al Jazeera 等机构设备。多篇论文聚焦 agent 蒸馏、规则推理基准与 RL 训练优化。
Meta 发布 Muse Spark Open,816B 总参数(42B 激活)、1M token 上下文,原生支持文本、图像、视频、音频,面向编码与 agent 任务。该模型是首个可在两台 Apple M5 Ultra Mac Studio 上通过 MLX 框架本地运行的同类模型,Meta 与 Apple 就此公开合作。 为什么重要:开放权重模型首次以桌面级硬件承载 800B+ 参数规模,对本地推理与 agent 部署的工程路径有直接参考价值;同时 Meta 与 Apple 的罕见联手暗示两家在 AI 基础设施上的利益交汇。
社区普遍欢迎开放权重发布,但也有人指出其许可限制较多、性能不及 DeepSeek 等竞品,并对 Meta 的基准数据存疑。
Citizen Lab 与 Confiant 联合调查发现,以色列广告公司 Discover-Tech 通过其 Controlium 平台在数百万在线广告中嵌入零点击漏洞利用,感染了 Al Jazeera 的 45 台设备,攻击在 iOS 和 Android 上均有效,受害者无需任何交互。 为什么重要:这是首次有技术证据确认零点击间谍软件通过定向广告投放,意味着广告网络本身已成为国家级监控与 mercenary spyware 的分发管道,对浏览器安全模型和广告拦截策略构成根本性挑战。
评论区普遍认为广告是严重安全威胁,应使用广告拦截器并加强监管,但也有人认为零点击攻击没那么容易实现。
NVIDIA 推出 Nemotron 3.5 Super VL,120B 参数 MoE 架构(12B 激活)、1M token 上下文,支持文本、图像、文档和视频输入,NVFP4 权重可在单台 DGX Spark 上运行;同时发布 Bolt 74B-A9B 和 Bolt E4B 两个边缘模型,其中 Bolt 74B-A9B 以原生 2-bit 量化在 24GB 显存内运行。 为什么重要:120B 级多模态 agent 模型下探到单卡 DGX Spark 和 24GB 消费级显存,显著降低了企业级视觉语言 agent 的部署门槛,对边缘推理和本地 agent 场景有直接工程意义。
论文提出 ActionOPD,一种动作级 on-policy 蒸馏方法,将语义动作而非 token 概率作为小模型对齐大模型 agent 的监督单元,无需共享 tokenizer 或教师概率分布。 为什么重要:直接回应了 agent 蒸馏中长期存在的状态分布不匹配与 token 级监督脆弱性问题,为将大模型 agent 能力压缩到可部署的小模型提供了更稳健的训练范式。
RuleTrek 构建多领域基准,评估 LLM agent 在跨多文件复杂场景中识别、推导和应用领域规则的能力,揭示现有模型存在显著性能差距;CLASHarness 则提供可控可验证的生成管线,测试多智能体在计算机使用任务中面对过时状态、矛盾指令和共享资源竞争时的冲突解决能力。 为什么重要:两个基准分别从规则推理和多智能体协作两个维度暴露了当前 agent 系统的关键短板,为后续训练与评估提供了可复现的测试床。
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Cortex 将上下文带来的性能增益固化为可合并的低秩或结构化 FFN 更新,在保持非目标能力的同时实现记忆巩固。
🤖Cortex consolidates context-induced improvements into mergeable low-rank or structural updates, preserving non-target capabilities across sequential edits and diverse model scales.
ReMaRk 针对 LLM 推荐系统的 RL 训练,将奖励信号从单个回复改为对所有有效回复的联合评分,降低训练成本且性能不降。
🤖ReMaRk improves reinforcement learning for recommendation by scoring generated lists against all valid replies jointly, reducing training cost while matching or exceeding prior performance.
KV4-RL 发现异步 rollout 下 KV cache 量化比权重量化加速更显著,并提出方法缓解 INT4 KV 对 RL 学习的负面影响。
NoteBank 为线性注意力引入稀疏情节记忆,将长期存储从循环状态中解耦,挑战状态容量决定长上下文能力的既有认知。
ProgAgent 探索通过程序化工具调用(PTC)训练 agent,将中间结果存入运行时变量而非上下文,缓解长任务中的 context rot。
Proa 是一个 Rust Web 框架,支持快速 SSR 和从同一类型化组件渲染 HTML、Markdown 等多种目标。
Ito 是一个用 Lua 构建终端 UI 的框架,基于 Rust,面向 Neovim 用户和终端美化爱好者。
Apertus 1.5 将完全开放的多模态推理模型扩展到图像和音频理解,上下文窗口提升至 262,144 tokens。
🤖Apertus 1.5 extends open multimodal language models to image and audio reasoning with long-context training, reinforcement learning, and fully open data and weights.
SwarmRSI 通过反馈引导的变异与互补重组进化科学 agent 群体,实现跨研究任务的递归自我改进。
🤖SwarmRSI evolves scientific agent swarms through feedback-guided mutation and complementary recombination to enable recursive self-improvement across research tasks.
Goodfire 文章认为神经网络的可解释性前景好于预期,所谓 polysemanticity 和 superposition 多为误读;评论区认可进展但批评文章冗长。
评论普遍认可神经网络可解释性有进展,但也有人认为文章冗长、结论过度且网站过重。
Anthropic 的 Scion 被指抄袭 Meta 开源项目 Mononoke,作者称收到私下确认存在故意抄袭和人员重叠;社区对开源借鉴与抄袭的边界存在分歧。
多数评论认为Anthropic借鉴开源项目却淡化出处,但也有人认为开源代码本就允许参考,指责抄袭有些过度。
Simon Willison 指出 Anthropic 透露蒸馏占其收入 5%-7%,按 Q2 收入 115 亿美元计算,其他实验室为蒸馏 Anthropic 模型花费超 5 亿美元。
CopilotKit 发布 CLiF 持续学习平台,将 agent 轨迹和用户操作转化为技能、评估和微调数据。
Star morluto / rea Reverse engineer anything with agents, from app behavior down to native binaries.
Star anthropics / claude-plugins-official Official, Anthropic-managed directory of high quality Claude Code Plugins.
Star K-Dense-AI / scientific-agent-skills Turn any AI agent into an AI Scientist. The #1 Agent Skills library for science, used by 250,000+ scientists worldwide. 177 ready-to-use validated skills plus 100+ scientific databases covering biology, chemistry, medicine, and drug discovery. Compatible with Cursor, Claude Code, Codex, Pi, Antigravity, and the open Agent Skills standard.
Sponsor Star JuliusBrussee / caveman 🪨 why use many token when few token do trick. Viral skill + proxy for coding agents that cuts 65% of tokens by talking like a caveman.
Sponsor Star debpalash / VoiceStudio VoiceStudio is the open-source, fully-local ElevenLabs alternative — voice cloning, voice design, video dubbing, dictation, transcription & audiobook creation in 646 languages.
Sponsor Star obra / superpowers An agentic skills framework & software development methodology that works.
Star ruvnet / ruflo 🌊 The original agent harness. Deploy intelligent multi-player swarms, coordinate autonomous workflows, and build conversational AI systems. Features adaptive memory, self-learning intelligence, federation, vector RAG integration, and native Claude Code / Codex / Hermes and many more Integrated
Sponsor Star mksglu / context-mode Context window optimization for AI coding agents. Sandboxes tool output (98% reduction), persists session memory, and enforces routing across 17 platforms via MCP + hooks.
Star NationalSecurityAgency / ghidra Ghidra is a software reverse engineering (SRE) framework
Sponsor Star affaan-m / ECC The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.
Sparse attention reduces the KV-cache traffic that dominates long-context LLM decoding, but practical methods largely operate at coarse granularity. Token-level selection offers finer control, yet presents two challenges: low-dimensional scoring may lose query--key structure needed for accurate ranking, while gathering scattered selected tokens can offset the resulting latency benefit. We introduce Joint Subspace Sparse Attention (JSSA) to address both challenges. For selection quality, JSSA lea
Coding agents increasingly interact with users by generating interactive software on the fly rather than replying in text, yet many bugs in such software reveal themselves only after multi-step interactions. Today, users must discover these bugs and wait for fixes, making the development loop slow and expensive. Existing benchmarks typically assume the bugs have already been identified, leaving agents' ability to find interaction-dependent failures largely unevaluated. We introduce SWEeper-Bench
Size is pretty small at 102GB. For comparison nvidia/Qwen3.8-Flash-Next-NVFP4 is 133GB. Would be cool to see some of the Qwen3.8-FN specific engines support this.
FTC may fine AI firms on par with companies that delay data breach reports.
METR will publish its own assessments of Anthropic’s risks, incidents, and practices, and the frontier AI model maker has given up the right to block them.
Muse Spark Open is "the most capable US open-weight model to date," the company says.
Yesterday Fish released this incredible text-to-speech model, so naturally I spent the rest of the day building a great demo for them :D The model is a chunky MoE (35B3A), but it runs well on a DGX Spark. The 4bit quants get very close to the original. You can try it here: or download the model and run it locally 🤗
Agent skills encode operational procedures and domain expertise as reusable knowledge assets, yet their distribution in plaintext exposes them to unauthorized copying and leakage. However, practical mechanisms for skill ownership verification and leakage tracing remain underdeveloped. Watermark embedding before distribution offers a potential solution, but structured, compact skill instructions impose stringent requirements for factual and procedural accuracy. To address these challenges, we int
Professional agents increasingly work through command-line interfaces and multiple tools over shared workspaces containing files, messages, and business applications. These environments create safety risks that are difficult to capture with attacks placed at a single, known read location. We introduce APEX-Harm, a benchmark for evaluating prompt and script injection against long-horizon agents performing finance, consulting, and legal tasks in large workspaces. Each task contains 115 to 328 file
A open-source human approval layer for AI Agents Discussion | Link
Multi-agent systems allow language models to solve tasks collaboratively by sharing complementary information. These systems typically communicate through text, while recent approaches also explore exchanging internal model states. However, sharing these states across architectures often requires learned translators or assumptions about model compatibility. We introduce SYNC (Symbol-Indexed Neural Communication), a word-indexed interface that connects heterogeneous models without fine-tuning or
this is actually interesting: Microsoft AI developed a local version of MAI Code 1.1 Flash, a coding-optimized mixture-of-experts model with 137 billion total and 6.8 billion active parameters .
Article URL: Comments URL: Points: 31 # Comments: 8
The FTC is investigating possible consumer harms at two major AI companies.
At Open Source Summit Europe 2026, openKylin outlined its vision for transitioning from resource management to intent management in the AI era. The community introduced KART, a unified AI runtime, alongside core desktop features in openKylin 3.0 like the AI Assistant, Global Intelligent Search, and Intelligent Space The post openKylin Outlines Its Vision for Reimagining Linux in the AI Era at Open Source Summit Europe 2026 appeared first on MarkTechPost .
Sandboxes are all you need.
Last month, we committed to stronger independent, third-party assessment of our models and safety practices. We also signed the White House Accord on Super Intelligence, in which companies pledged to partner with independent external auditors or evaluators. Today, we’re announcing that we’ve started to give employee-like access to a team from METR , a nonprofit that evaluates frontier AI models. METR will publish the results of its risk assessments. Over the past year, we’ve worked with METR on
This is a project that spun from my frustrations of using LocalSend and DashBeam to transfer stuff between devices, and with the extra goal of being fast, trying out the Slint framework and, most importantly, establishing a communication channel with trusted external people that can be left always on.
TypeSafe AI released Jev 1.14 under the jev-preview alias. The System One model adds experimental image input, a Box bounding-box type and an opt-in 262k-token context, at $0.042 per million input tokens. The post TypeSafe AI Releases Jev 1.14 With Images, Box Type and 262k Context appeared first on MarkTechPost .
In long-horizon tool-calling tasks, LLM agents can fail not only because of tool-use errors, but also because of ineffective interaction with users. Yet existing benchmarks largely assume cooperative and behaviorally stable users, leaving the effect of emotional variation on agent reliability underexplored. We introduce τ-Emotion-Bench, a ten-domain benchmark for evaluating tool-calling agents under controlled emotion-conditioned user interactions while preserving the underlying task objective.
Datalab released OmniParseBench, an open OCR benchmark with 16,288 yes/no tests on 2,937 pages in 92 languages. Every score is a pass rate you can slice by tag, script or language. The post Datalab Releases OmniParseBench: An Open OCR Benchmark With 16,288 Pass/Fail Tests to Audit OCR Parsers appeared first on MarkTechPost .
Evaluating model uncertainty on real-world data is challenging because each instance provides only a single observed label, leaving true conditional class probabilities unknown. To address this, we introduce ProbabilityBench, a benchmark that provides exact, instance-level class probabilities across three simulated text-based domains: peer review, covert information transfer, and credit risk. By explicitly defining the full data-generating process for each environment, we analytically compute bo
We introduce StartLux-Decision, decision models from 0.8B to 27B parameters that combine efficient single-pass prediction with adaptive, confidence-guided reasoning. The Instant models use bidirectional attention in full-attention layers to improve decision accuracy while keeping single-pass inference. The AutoThink models invoke explicit reasoning for uncertain decisions and answer confident cases directly. A three-stage training pipeline establishes shared decision capabilities, specializes th
Multimodal LLMs are typically trained by first aligning a vision encoder with a language model via projector training on large image-caption datasets, followed by joint training of the full multimodal model. Despite its widespread use, the role of the projector training stage remains poorly understood. We find that (i) using only 10 to 20% of the data for training the projector already recovers most downstream performance gains, and (ii) projectors trained on different datasets can be linearly i
from Mistral: Timestral is a family of time series foundation models for zero-shot forecasting, available in 5M , 28M , 123M , and 209M parameter versions. This repository contains the 209M checkpoint. Timestral supports univariate and multivariate forecasting, past-only and known-future covariates, and probabilistic predictions across 21 quantiles. It accepts up to 32,768 historical time steps and forecasts up to 1,024 steps in a single forward pass. We’re releasing the source code in our GitHu
Introducing the Rosalind Academic Plan, offering eligible academic labs sponsored access to GPT-Rosalind and tools to advance life sciences research.
Tool: Chirp Pong Another game experiment - I wanted to see if it was feasible to have a two player game on two separate phones running in static HTML where the networking code uses chirps sent via the microphone. It seems to work! Build a two player competitive pong like game where two players use their phones close to each other and the game state is sent via audio noises which the web microphone API can interpret - but add graphical and gameplay twists to make it a lot more fun and intertwine
Anthropic tells investors quarterly revenue up nearly 50% to $16.8bn ahead of IPO The phrase "told investors" appears four times in this FT article, which reports on Anthropic's day of hosting investors on Wednesday. Lots of details in here from " people with knowledge of the matter ". Key things I learned from the article: Q1 revenue (Jan/Feb/Mar) was "about $4.8bn" Q2 (Apr/May/Jun) was $11.5bn Q3 (Jul/Aug/Sep) was $16.8bn In Q3: $1.70 in revenue for every $1 spent on "computing power" Adjusted
Google’s new model isn’t for me on my first test, mixed reviews
From NVIDIA AI on 𝕏:
arXiv:2610.14136v2 Announce Type: new Abstract: Iterative sampling in diffusion models can lead to error accumulation due to exposure bias. The denoiser is trained on real images interpolated with noise, but at inference its inputs are constructed from its own imperfect predictions from the earlier steps, something it has never seen at training time. This might be one reason diffusion models often struggle without additional help, such as CFG. We introduce a correction step for diffusion models
SpaceXAI just released Grok Voice 3.0. Grok Voice 3.0 is a SpaceXAI speech-to-speech model that listens, reasons, calls tools and speaks. It now ranks first on the Artificial Analysis Speech-to-Speech Index with a score of 86.9. For developers, the endpoint, events and $0.08 per minute price are unchanged from Grok Voice 2.0. TL;DR What is […] The post Meet Grok Voice 3.0: SpaceXAI Voice Agent Model Ranks #1 on Artificial Analysis appeared first on MarkTechPost .
Generative discovery in science requires coupling high-level scientific reasoning with the ability to generate samples respecting the structure of a design space. Yet these capabilities remain largely separated: foundation LLMs encode broad chemical and biological knowledge, while domain-specific flow- and diffusion-based generators capture the priors needed to produce valid sequences and geometries. We study how to align such scientific generators to high-level natural-language discovery goals
Edit video by talking to Claude Code or Codex Discussion | Link
Autoregressive generation underlies real-time, causal video synthesis and is the backbone of video world models. Today's dominant approach distills a bidirectional diffusion model into a causal few-step student, but existing pipelines make this conversion prohibitively expensive, requiring offline Probability Flow ODE} (PF-ODE) trajectories that cost tens of thousands of GPU-hours and terabytes of storage. We show it can be made dramatically more efficient. Pushing this efficiency to its extreme
Just downloaded the new LFm2.5-24B-A2B LiquidAI model for testing. They claimed some pretty good performance, and I've had good experiences with their prior releases. Some context - I use Ornith 1.5-35B pretty regularly in multiple workflows - sometimes on it's own, and sometimes as part of an AI-Council in Pi Agent. It's been very reliable, provides surprising insight "smarter" models miss, and is a great workhorse in Pi. I swapped LFM 24B in to replace Ornith in a few of my workflows - it is h
I saw the 4x R9700 build for a 10-person startup here a few days ago and wanted to share my results, since I opted to spend most of the money on the cards. I went with a super cheap used EPYC instead of a Threadripper. In the end it came to about $10.7k per box all-in, and I built three of them for a total of 384 GB of VRAM. As a long time lurker on my other account, I'm always frustrated that people never show how they actually use the models, so after a lot of back and forth I decided to share