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TUMN 인사이트 · AI와 IT를 이해하는 실용 정보

AI와 IT의 변화를 이해하고, 실제 서비스에 적용하는 데 필요한 정보를 모읍니다.

Quoting @joedaroo

<blockquote cite="https://twitter.com/joedaroo/status/2104335929293127851"><p>To say that we were surprised at the jump and suddenness of the capabilities of our models when it came to “cyber” or “swarming” or “message boards” or anything else related to the incidents is an under

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Your phone is AI’s newest hardware

Ryan sits down with Div Garg, CEO at AGI Inc., to talk about running AI agents entirely on mobile devices, optimizing models for edge computing chips, and building safety mechanisms into autonomous app interactions.

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Claude Sonnet 5.5

<p><strong><a href="https://www.anthropic.com/claude-sonnet-5-5">Claude Sonnet 5.5</a></strong></p> New Sonnet model from Anthropic today. They say it "runs 30%+ faster, and costs up to 30% less for most work" - it's priced the same as Sonnet 5 but appears to beat it on every ben

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Introducing GPT-6.1 Sol

Meet GPT-6.1 Sol: near-Astra intelligence for coding, computer use, and professional work at one-fifth of Astra’s standard API input and output token prices.

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Towards safety cases for frontier AI training

Our early guidelines for safety cases in frontier AI training cover technical safeguards, operational practices, and investigating misalignment incidents

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Introducing dots

Dots by OpenAI are proactive assistants that can keep working across complex projects and everyday tasks. Learn how dots help you stay in control while work moves forward.

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How we will do better for Australia

OpenAI apologises for incidents involving Australian government websites and outlines stronger safeguards and support to strengthen Australia’s cyber defences.

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OpenAI DevDay 2026 live blog

<p>I'm at <a href="https://devday.openai.com/">OpenAI DevDay</a> today, in Fort Mason, San Francisco. Same as <a href="https://simonwillison.net/2025/Oct/6/openai-devday-live-blog/">last year</a> I'll be live blogging the keynote and some other notes during the day.</p> <p><em>Op

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NVIDIA Kumo Tabular Sets a New Accuracy-Efficiency Frontier for Tabular Prediction

NVIDIA Kumo Tabular Sets a New Accuracy-Efficiency Frontier for Tabular Prediction

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GPT 6.1 Sol: Near-Astra intelligence for a fifth of the price

<p><a href="https://news.ycombinator.com/item?id=49896586#49898129">My comment</a> on <a href="https://news.ycombinator.com/item?id=49896586">GPT 6.1 Sol: Near-Astra intelligence for a fifth of the price</a> &mdash; Hacker News.</p><p>I'm a bit late with the pelicans because I wa

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DevDay 2026 Recap

Explore more than 20 announcements from OpenAI DevDay 2026, including GPT-6 Astra, ChatGPT, Codex, APIs, security, and new tools for builders.

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Photo Scrubber — local face blur & metadata removal

<p><strong>Tool:</strong> <a href="https://tools.simonwillison.net/photo-scrubber">Photo Scrubber — local face blur &amp; metadata removal</a></p> <p>I took a photograph of some protesters, then thought about how I don't like sharing photographs of strangers with identifiable fac

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One More Note on Agents, Meta Connect, Meta Enterprise Platform

Meta has the chance to own the consumer agentic space; going for enterprise is a big mistake.

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Bliki: Sensible Default

<p>A Sensible Default is a practice that, absent some overriding context, should be used when carrying out a certain kind of task. In software development such sensible defaults might include things like “use version control”, “separate UI logic from domain logic”, “automate depl

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Fragments: September 29

<p><a href="https://simonwillison.net/2026/Sep/24/harder/">Simon Willison:</a></p> <blockquote> <p>The more time I spend working with coding agents, the more convinced I am that they make software engineering even harder</p> <p>We can do amazing things with them, but unlocking th

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Bring near-Astra intelligence to everyday work with GPT-6.1 Sol on Amazon Bedrock

GPT-6.1 Sol is now generally available on Amazon Bedrock, bringing stronger reasoning to coding, computer use, and professional workloads that run frequently.

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AI Native by Design: Lessons Learned from Building NVIDIA TensorRT Model Connect

Parallel work, model-family isolation, reversible changes, and GPU-backed validation shaped an open source project designed around coding agents NVIDIA TensorRT...

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AI is only as useful as the context it can reason over. With Fabric IQ now generally available in Copilot, you can ask questions of your ent

The post AI is only as useful as the context it can reason over. With Fabric IQ now generally available in Copilot, you can ask questions of your enterprise data and get answers grounded in trusted business context, right where you work. appeared first on Source .

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Amazon Bedrock expands Claude model availability to in-country inferencing in India

Anthropic's Claude Opus 5, Claude Sonnet 5, and Claude Haiku 4.5 are now available in India through Amazon Bedrock geographic cross-Region inference. You can access these models while processing data within the India Regions, and get started from the Amazon Bedrock console or wit

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Quoting Anthropic Frontier Red Team

<blockquote cite="https://www.anthropic.com/research/glm-5-3-and-the-spread-of-advanced-cyber-capabilities"><p>We evaluate several models on 100 tasks from the [internal Binary Exploitation benchmark] (selected at random), and find that GLM-5.3 develops full control flow hijacks

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Introducing Anthropic models on Amazon Bedrock for in-region inference in Seoul and Singapore

Amazon Bedrock now supports Anthropic's Claude Opus 5 and Claude Sonnet 5 with in-region inference in Seoul, and Claude Sonnet 5 in Singapore. If you have local data processing requirements in South Korea or Singapore, you can now use these Anthropic models at scale, with inferen

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Lower the Cost of Building and Running Visual AI Agents with NVIDIA VSS Blueprint 3.3

Vision-language models have made it possible to build visual AI agents that understand video at production scale. The harder problem is turning that capability...

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OpenAI Dev Day, Dot and OpenAI’s Product Transition, Sign In With ChatGPT

OpenAI's Dev Day showcased a product that is, frankly, pretty confusing. However, there is more vision here than it might seem.

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Disrupting a coordinated model-distillation campaign

Learn how OpenAI disrupted a campaign to extract protected model reasoning and is strengthening defenses against adversarial distillation.

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Helping small businesses put AI to work

OpenAI is partnering with America’s SBDC to expand hands-on AI training and local support for small businesses, alongside a new report on how small teams are using AI.

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Query claims in natural language with Amazon Bedrock Knowledge Bases

This technical how-to builds a conversational claims assistant on Amazon Bedrock Knowledge Bases that answers natural-language questions with citations. It covers ingesting claim documents from Amazon S3, querying with the AgenticRetrieveStream API, multi-turn follow-ups, metadat

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Principles for effective slides

<div class = 'img-link'><a href = 'https://martinfowler.com/articles/never-send-slides/slide-principles.html'><img src = 'https://martinfowler.com/articles/never-send-slides/index/card.png' width = ''></img></a></div> <p>Not every presentation needs slides, but when they earn the

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Build a multi-agent music production pipeline on Amazon Bedrock AgentCore Runtime Instances

Amazon Bedrock AgentCore Runtime Instances gives multi-agent workflows AWS managed EC2 infrastructure with GPUs, persistent volumes, and multi-day sessions. In this post, we deploy a three-agent music production pipeline where the agents colocate on one GPU instance, share a file

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흑자 낸 코드잇, 강남역 건물 통째로 쓰는 오프라인 교육 공간 ‘텐엑스 강남’ 개관

온라인 코딩·AI 교육 기업 코드잇이 첫 오프라인 교육 공간 ‘텐엑스(10x) 강남’을 열었다. 서울 강남역 인근 지하 1층부터 지상 15층까지 16개 층 건물 전체를 교육 공간으로 쓴다. 온라인에서 다듬어 온 커리큘럼에 로보틱스처럼 장비가 필요한 실습과 학습자 간 교류를 더하겠다는 것이다. 코드잇은 개인 구독형 교육 ‘코드잇 멤버십’과 기업교육, 취업 부트캠프 ‘스프린트’를 운영하고 있다. 회사에 따르면 2024년 매출 ... 더 읽기

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Getting ready for 2026 results: A look back on Developer Survey findings

Getting ready for 2026 results: A look back on Developer Survey findings

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