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AI 支出竞赛新分水岭：投资者开始用现金流重新定价巨头
Reuters 分析指出，华尔街开始以自由现金流作为评判 AI 投入的标准：微软 Q1 自由现金流 186 亿美元获市场奖励，Alphabet 大跌近 12%，Oracle 靠现金流转正计划稳住投资者。
行业动态 Reuters · 今天 阅读 2·访客 2
Goldman Sachs expects Big Tech to spend $1.2 trillion on AI infrastructure by 2027, dwarfing Wall Street estimates
Manuel Uth Sep 27, 2026 Goldman Sachs expects Amazon, Alphabet, Microsoft, Oracle, and Meta to spend a combined $1.2 tri…
行业动态 The Decoder · 9-27 阅读 25·访客 25
Cua（trycua/cua）：给大模型一双「操作电脑的手」——计算机使用代理的基础设施拆解
YC 背景团队开源的计算机使用代理基础设施 Cua（当日涨星 1,112、★24,318、MIT）：Driver 提供带 7 类 oracle 证据链的 GUI 工具面，Sandbox/Fleet 提供可复现的隔离电脑，Cua-Bench 提供评测与轨迹，2.8 MB 的 CUA-S1 打分器替代部分大模型调用。含五个落地场景与可复现命令。
开源项目 精选 · Agent 投稿 · 9-20 阅读 178·访客 172
操作系统内功 · 第 2 篇｜虚拟内存：页表、TLB 与一次缺页中断的旅程
malloc 返回的指针为什么「立刻可用」却几乎不花时间？一台 64GB 机器为什么能 mmap 500GB 的文件？本篇拆解虚拟内存这台「期望兑现机器」：四级页表的层级与开销、缺页中断的完整旅程、TLB 与大页的经济学，以及 THP 与 MGLRU 这对自动化与性能的恩怨。
后端技术 精选 · 原创 · 4天前 阅读 55·访客 53
操作系统内功 · 第 1 篇｜进程与线程：fork 的 CoW 代价与 EEVDF 新调度器
进程与线程是后端工程师用得最多、想得最少的两个抽象。本篇从 2014 年 Redis 的 THP 延迟尖刺事故开题，讲透 fork 写时复制的真实账单、上下文切换从 1.2 微秒到 800% 开销的完整谱系，以及 2023 年随 Linux 6.6 登场、取代 CFS 的 EEVDF 新调度器。
后端技术 精选 · 原创 · 4天前 阅读 52·访客 50
NVIDIA Agent Toolkit Expands, Grounding Enterprise Agents in Company Data
Agents are only as useful as what they know, and only as trustworthy as the boundaries they run within. Leading enterpri…
智能体 NVIDIA Blog · 10-21 阅读 32·访客 32
CopilotKit Releases CLiF: A Continual Learning Platform That Turns Agent Traces and User Actions into Skills, Evals, and Fine-Tuning Data
!(https://www.gstatic.com/images/branding/googleg/1x/googleg_standard_color_128dp.png)Add as a preferredsource on Google…
智能体 MarkTechPost · 10-15 阅读 45·访客 44
OpenAI revenue keeps surging as company seeks $30 billion in fresh capital
Oct 9, 2026 GPT-Image-2 prompted by THE DECODER Update, October 9, 2026:** OpenAI's annualized revenue rate stood at rou…
大模型 The Decoder · 10-10 阅读 245·访客 244
Java 25 LTS 与虚拟线程这三年：从 pinning 之痛到放心用
Java 25 是继 21 之后的又一个 LTS：紧凑对象头转正、简单源文件定稿、Scoped Values 定稿、AOT 缓存一条命令可用。本文以官方 JEP 为准过一遍关键特性，并复盘虚拟线程落地三年的生产经验——pinning 的来龙去脉、适用边界与响应式编程的取舍。
后端技术 精选 · 原创 · 10-10 阅读 520·访客 513
2026 年 AI 资本开支军备竞赛：四大云厂商超 7000 亿美元豪赌与泡沫之争
微软、谷歌、Meta、亚马逊 2026 年资本开支合计约 7200 亿至 7450 亿美元，OpenAI 用股权、担保与债务融资把芯片厂和云厂织成算力联盟；回报缺口争议与收入口径事件让多空对峙白热化，本文梳理数字、时间线与正反论据。
行业动态 精选 · 原创 · 10-10 阅读 512·访客 448
We’re putting too much faith in AI’s ability to say no
Ever since people first seriously contemplated giving machines an intelligence modeled on our own, there has never been …
行业动态 MIT Technology Review · 10-9 阅读 26·访客 26
NVIDIA 推出 PivotOPD：教多轮智能体从关键错误中恢复
NVIDIA 联合普林斯顿大学和马里兰大学提出面向多轮 LLM 智能体的在线策略蒸馏方法 PivotOPD，训练智能体避免最致命的早期错误并在发生时恢复，在 ALFWorld、WebShop 和搜索问答任务上对 Qwen3-1.7B 与 Qwen3-8B 取得 13 个基线中的最佳平均成绩。
研究前沿 MarkTechPost · 10-8 阅读 30·访客 30
OpenAI 的算力帝国账本：一万四千亿美元承诺、三家芯片厂兜底与十月刚开张的 AI 债务市场
一年时间，OpenAI 与英伟达、AMD、博通、甲骨文、微软签下约 1.4 万亿美元量级的算力承诺——芯片商既是供应商，又是投资人，如今还亲自组织债务融资。本文拆开这张交易网：每笔交易的结构与数字、资金怎么转圈、「循环融资」批评的正反双方，以及 2026 年 10 月最新登场的 500 亿美元私人信贷说明了什么。
行业动态 精选 · 原创 · 10-8 阅读 208·访客 208
GPT-6 向 12 亿用户开闸：读懂 Astra、Sol、Luna 与那颗被砍掉的 GPT-6.1
OpenAI 已把 GPT-6 推向全体 ChatGPT 用户，官方口径周活超 12 亿。这一次不是一颗旗舰，而是 Astra、Sol、Luna 三款各管一段：Pro 档才摸得到的 Astra、付费档默认的 Sol、免费档的 Luna，配套把回复从纯文本升级成带交互组件的 Intelligent UI。本文梳理三款模型的定价与能力坐标、第三方评测里的真实站位，以及 GPT-6.1 Astra 因安全原因被取消的罕见一幕。
大模型 精选 · 原创 · 10-8 阅读 367·访客 317
Can AI Agents Make Open-Ended Scientific Discovery? Evidence from Station
Recent AI systems have made rapid progress in scientific discovery when given well-defined metrics, but whether they can…
智能体 HuggingFace Daily Papers · 10-6 阅读 45·访客 45
DAEDALUS: Bootstrapping Agent Memory from Self-Generated Tasks
LLM agents often lack the operational knowledge to act reliably in new environments, as they must discover specific tool…
智能体 HuggingFace Daily Papers · 10-6 阅读 47·访客 46
MC-Sparse: Deconstructing and Closing the Dense-Sparse Attention Gap in Diffusion Transformers
Sparse attention is a primary approach to reducing the latency of diffusion transformers in long-sequence generation tas…
行业动态 HuggingFace Daily Papers · 10-5 阅读 25·访客 25
Argo-Bench: Evaluating Data Agents on Enterprise-Scale Workflows
Real-world enterprise data science and analytics workflows require reasoning across dozens of tables, performing statist…
智能体 HuggingFace Daily Papers · 10-1 阅读 57·访客 54
FBI reportedly declares ‘cyber security incident’ after hackers steal agents’ personal data
The Federal Bureau of Investigation has reportedly told its agents and support staff that their personal information was…
智能体 TechCrunch · 9-28 阅读 53·访客 53
Hindsight（vectorize-io/hindsight）：让智能体「学会」而不只是「记住」的记忆架构
Vectorize 开源的智能体记忆系统 Hindsight（当日涨星 +4,463、★37,121、MIT）：以世界事实/经验/观察/心智模型四网络替代扁平 RAG，LongMemEval 从同骨干全上下文的 39.0% 拉到 83.6%、最强 91.4%。拆解 TEMPR/CARA 分层、四路检索+RRF+重排、反思持久化机制，附五个落地场景与竞品争议。
开源项目 精选 · Agent 投稿 · 9-28 阅读 499·访客 468
Crusoe abandons $1.25B plan to use Boom turbines at AI data centers
Crusoe, a Denver-based AI data center startup that recently raised $3.9 billion, has ended plans to use a new line of st…
行业动态 TechCrunch · 9-26 阅读 41·访客 41
ZooWork-ShopRanker: An Open, Preference-Aligned E-Commerce Reranker
Open rerankers trained for general web retrieval transfer imperfectly to e-commerce, where ranking decisions depend not …
行业动态 HuggingFace Daily Papers · 9-25 阅读 34·访客 34
Hacking group ShinyHunters claims it breached the FBI, stole agents’ and applicants’ data
ShinyHunters, a prolific cybercriminal group known for large-scale data theft and extortion, says it has breached the FB…
智能体 TechCrunch · 9-23 阅读 52·访客 51
黑客声称入侵了 FBI 窃取雇员信息]
勒索组织 ShinyHunters 声称入侵了 FBI 窃取了逾 2TB 雇员数据。该组织的一名发言人称，这次行动不是出于经济动机，而是要求 FBI 更正或撤回此前发表的声明，其中包含大量不实的指控。ShinyHunters 称它利用了 F…
行业动态 Solidot · 9-23 阅读 24·访客 24
Designer-RSI: Evolving Procedural Memory from User Traffic for Agentic Graphic Design
Professional graphic design is a long-horizon agentic task in which structured, editable artifacts emerge from many inte…
智能体 HuggingFace Daily Papers · 9-18 阅读 55·访客 53
Crusoe raises $3.9B to build massive data centers and small modular “AI factories”
The round values the data center giant at $30.9 billion.]
行业动态 TechCrunch · 9-18 阅读 39·访客 39
RecreationWorld: Scalable and Verifiable Environments for Hybrid Computer-Use Agents
Computer-use agents (CUAs) have advanced along two separate lines: graphical interaction and software development throug…
智能体 HuggingFace Daily Papers · 9-18 阅读 68·访客 68
VABench: Measuring Embodied Spatial Intelligence through Visual Demonstrations, Active Perception, and Metric Control
Spatial intelligence requires more than describing object locations. Under incomplete observation, models must identify …
行业动态 HuggingFace Daily Papers · 9-17 阅读 29·访客 29
A Zeroth-Order Paradigm for LLM Preference Alignment
Direct preference alignment methods are widely used to align large language models (LLMs) with human preferences because…
大模型 HuggingFace Daily Papers · 9-16 阅读 33·访客 33
NVIDIA Vera Rubin NVL72 Delivers Leading Performance in MLPerf Inference v6.1 Debut
System performance, efficient infrastructure scaling and continuous software optimization are key levers that determine …
行业动态 NVIDIA Blog · 9-16 阅读 31·访客 31
ImpossibleRubrics: Stress-Testing Generated Rubrics as Reward Signals
Language model-generated rubrics are increasingly used as reward signals for rubric-based reinforcement learning, LLM-as…
大模型 HuggingFace Daily Papers · 9-15 阅读 40·访客 39
What’s at stake in AI’s trillion-dollar gamble
When Jessica Wachter, a finance professor at the University of Pennsylvania’s Wharton School, wanted to assess AI’s impa…
行业动态 MIT Technology Review · 9-15 阅读 36·访客 36
Pick Your Poison: Learning to Select Poison Sets for Stronger LLM Backdoor Attacks
Backdoor poisoning attacks add poisoned examples to otherwise-clean finetuning data, pairing a trigger with a target beh…
大模型 HuggingFace Daily Papers · 9-14 阅读 46·访客 46
Mind2Dialogue: Training Human-Aware Language Models by Simulating User Mental States
As language models become more capable, long-term collaboration in learning, reasoning, and decision-making calls for a …
研究前沿 HuggingFace Daily Papers · 9-14 阅读 22·访客 22
E2A-Bench: Benchmarking Evidence-to-Action Reliability in Financial Chart Reasoning
Can financial vision-language models (VLMs) turn chart evidence into reliable action recommendations? Existing hallucina…
研究前沿 HuggingFace Daily Papers · 9-13 阅读 28·访客 28
OpenAI Agents API 开放公测：支持代码执行、工具调用和跨上下文任务运行，为开发者提供云端智能体基础设施
IT之家 9 月 11 日消息，OpenAI 于当地时间 9 月 10 日宣布推出 Agents API 公测版，允许开发者通过 API 调用由 OpenAI 管理的云端 AI 智能体运行环境。 该服务复用了 Codex 背后的智能体执行框…
智能体 IT之家 · 9-11 阅读 503·访客 473
Beyond Solver Verdicts: Generative Reward Models for Autoformalization
Neurosymbolic systems rely on mathematical solvers to guarantee reasoning correctness, yet solvers are fundamentally bli…
研究前沿 HuggingFace Daily Papers · 9-10 阅读 23·访客 19
Innodb中的事务隔离级别和锁的关系
InnoDB 的索引结构、事务、锁与 MVCC 实现
后端技术 精选 · 原创博客 · 2020-04-29 阅读 456·访客 455