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105 sources in the directory · Latest publication in this list: 2026-07-24 17:10 UTC.

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2026-07-24

UK AISI / Caisi Preliminary Assessment of Kimi K3's Cyber Capabilities

The UK Artificial Intelligence Security Institute (UK AISI) and the U.S. Center for AI Standards and Innovation (CAISI) conducted a joint evaluation of Moonshot AI’s latest model, Kimi K3. The evaluation focused on Kimi K3's cyber capabilities and found that it performs significantly below the most recent frontier cyber-capable models on exploit development and simulated corporate network attacks, but outperforms GLM-5.2. Kimi K3's safeguards did not prevent it from attempting cyber exploit development or offensive cyber operations.

Hacker News AIModels / Agents / ResearchIn-site articleUK AISI / Caisi Preliminary Assessment of Kimi K3's Cyber Capabilities
Claude Opus 5 arrives with near Fable performance at half the price

Anthropic's latest Claude upgrade targets developers and enterprises with stronger coding, better reasoning efficiency, prompt-cache-friendly tool changes, and near-Fable performance at Opus pricing.

ZDNet AIModels / AgentsIn-site articleClaude Opus 5 arrives with near Fable performance at half the price
Anthropic’s Opus 5 is almost Fable 5

Anthropic launched Opus 5 on Friday, the latest version of what used to be the company’s flagship model (before the launch of Fable 5). Opus 5 comes close to Fable 5 performance at half the price, with no data retention policy required. It leads on several benchmarks and introduces new safety features and fast mode.

The New Stack AIPolicy / AgentsIn-site articleAnthropic’s Opus 5 is almost Fable 5
Meta is making its AI chatbot more like an assistant

Meta upgrades its AI chatbot with productivity features including calendar integration, daily briefings, and steerable research, powered by the new Muse Spark 1.1 model, marking a shift from its entertainment-focused strategy.

The Verge AIResearchIn-site articleMeta is making its AI chatbot more like an assistant
Anthropic releases Opus 5 with ‘close’ to Fable 5’s capabilities

Anthropic released Claude Opus 5, claiming it approaches Fable 5's capabilities in many domains and excels at complex coding. Priced the same as its predecessor, it offers a faster 'Fast mode' at double cost, with enhanced cybersecurity safeguards.

The Verge AIModels / AgentsIn-site articleAnthropic releases Opus 5 with ‘close’ to Fable 5’s capabilities
Show HN: Argus – An AI QA engineer: give it a URL and it tests your app

Argus is an AI QA engineer that takes plain English test descriptions, navigates your app like a human, and reports issues with video evidence. No selectors needed, so it withstands UI changes. It can also be called by coding agents via MCP to verify their work.

Hacker News AIAgents / RoboticsIn-site articleShow HN: Argus – An AI QA engineer: give it a URL and it tests your app
PassiveShorts: AI Faceless Video Generator for TikTok & YouTube

PassiveShorts is an AI-powered faceless video generator for TikTok and YouTube creators, enabling quick production of videos without showing your face.

Product Hunt AIToolsIn-site articlePassiveShorts: AI Faceless Video Generator for TikTok & YouTube
Show HN: An AI agent skill repo built around evals, not demos

This repository provides reusable AI agent skills with regression eval track records. Each skill's eval history is the key artifact. It includes a World Cup picks report skill and instructions for running, comparing, and promoting evals.

Hacker News AIAgentsIn-site articleShow HN: An AI agent skill repo built around evals, not demos
Meta, Microsoft, Nvidia, IBM, and others back open-weight AI

Two dozen companies and organizations signed an open letter urging US policymakers to protect open-weight AI models. The letter draws parallels to the open-source software movement, arguing that open weights lower barriers, increase competition, and prevent vendor lock-in. It also addresses security concerns, arguing that closed models are not inherently safer, and defends model distillation as a legitimate technique.

Artificial Intelligence NewsModels / AgentsIn-site articleMeta, Microsoft, Nvidia, IBM, and others back open-weight AI
Shaming Electrek on Their AI Bullshit

The author critiques an Electrek article featuring an AI-generated graph with grossly inaccurate data proportions, creates a corrected version in minutes, and demands a retraction and apology.

Hacker News AIToolsIn-site articleShaming Electrek on Their AI Bullshit
AWS, Google Cloud, Microsoft Azure, and Cloudflare now all offer agent sandboxes. None built them the same way.

All four major clouds now provide native agent sandboxes for isolated execution of untrusted code, but each uses a different isolation technology: Firecracker microVMs (AWS), gVisor kernel interception and lightweight Cloud Run isolation (Google), Hyper-V boundaries (Azure), and containers plus dedicated VMs (Cloudflare). The article argues that sandboxes are just containment boundaries; the real challenge is governance of credentials and behavior.

The New Stack AIAgents / PolicyIn-site articleAWS, Google Cloud, Microsoft Azure, and Cloudflare now all offer agent sandboxes. None built them the same way.
When AI Writes and Reviews the Code

Anthropic now says Claude writes more than 80% of the code merged into its production codebase. As AI agents increasingly handle both writing and reviewing code, traditional peer review controls (like PR approval) become ceremonial. The article proposes AI-Native Change Management (ANCM) which moves human review from diffs to specs, verification plans, and automation policies. It maps each function of peer review to a new control that provides meaningful evidence for auditors.

Hacker News AIAgentsIn-site articleWhen AI Writes and Reviews the Code
Build an explainable next-best-product recommendation system for banking on AWS

Learn the architecture and design decisions behind an explainable next-best-product recommendation system for banking, built with Amazon SageMaker AI and PyTorch. A multi-tower neural network with learned attention delivers accurate, per-customer recommendations while providing the explainability that banking regulators require.

AWS Machine Learning BlogAgentsIn-site articleBuild an explainable next-best-product recommendation system for banking on AWS
Jensen Huang on X: Open Weights and American AI Leadership

In his first post on X, NVIDIA CEO Jensen Huang shared a letter signed by NVIDIA advocating for open-weight models, citing benefits for safety, innovation, and national sovereignty in AI.

Hacker News AIModels / PolicyIn-site articleJensen Huang on X: Open Weights and American AI Leadership
Get started with OpenAI GPT-5.6 Sol, Terra, and Luna on Amazon Bedrock

OpenAI GPT-5.6 Sol, Terra, and Luna are now generally available on Amazon Bedrock. Learn how to select a model, run inference through the Responses API on the bedrock-mantle endpoint, reduce cost with prompt caching, connect the OpenAI Codex coding agent, and plan for quotas and scaling.

AWS Machine Learning BlogModels / AgentsIn-site articleGet started with OpenAI GPT-5.6 Sol, Terra, and Luna on Amazon Bedrock
Show HN: Open-source AI scientist for semi-autonomous theory discovery

Imbue Catalyst is an open-source tool for semi-autonomous scientific research and discovery. It offers two core modalities: explaining phenomena and verifiable goal solving, enhancing LLM capabilities with adversarial review-refinement loops and an evolution-inspired system.

Hacker News AIModels / Agents / ResearchIn-site articleShow HN: Open-source AI scientist for semi-autonomous theory discovery
How AI guardrails are impeding the work of offensive cybersecurity researchers

AI companies' guardrails to prevent malicious use are inadvertently hindering legitimate offensive security researchers, as seen in recent U.S. export controls on Anthropic's models.

Hacker News AIResearchIn-site articleHow AI guardrails are impeding the work of offensive cybersecurity researchers
Heard

Give Claude Code and Codex a voice.

Product Hunt AIToolsIn-site articleHeard
Prompt: The AI Threat Model Just Changed

OpenAI's security incident highlights a new challenge for enterprises: governing increasingly autonomous AI systems.

AI BusinessResearchIn-site articlePrompt: The AI Threat Model Just Changed
OpenAI pushes ChatGPT into patient health records

OpenAI is deploying a Health feature in ChatGPT, enabling users to connect Apple Health data and medical records for personalized conversations. The feature is available to US users 18+ on web and iOS, across all tiers. It aims to help users understand health information rather than diagnose.

Artificial Intelligence NewsAgentsIn-site articleOpenAI pushes ChatGPT into patient health records
Establishing Market Legitimacy for a New AI Offering

Iron Mountain partnered with Emerj to reposition its brand from physical storage to AI innovation. Through podcasts, articles, and PDF reports, the company generated over 30,000 downloads and hundreds of qualified leads in banking and insurance, successfully establishing credibility for its AI-powered search and discovery platform.

Emerj AI ResearchAgents / ResearchIn-site articleEstablishing Market Legitimacy for a New AI Offering
The tech-broification of American science has officially begun

The Trump administration unveiled the first Genesis Mission grants, directing $5 billion toward AI-driven science projects, while science adviser Michael Kratsios promoted a 'New Golden Age' prioritizing AI, robotics, and nuclear energy over life sciences. Researchers criticize the plan as a politicized power grab that misunderstands science and could damage the US research ecosystem.

The Verge AIResearchIn-site articleThe tech-broification of American science has officially begun
The 3 types of people who will excel in the AI agent era, according to tech leaders

The autonomous business era is creating new roles. Tech leaders identify three types of professionals who will thrive: tech-savvy enablers, agentic course-correctors, and outcome-focused collaborators.

ZDNet AIAgents / RoboticsIn-site articleThe 3 types of people who will excel in the AI agent era, according to tech leaders
Show HN: GeoImageTagger – AI image geotagging and metadata editor

GeoImageTagger is an AI-powered online tool that detects locations in images, generates tags and descriptions, and embeds GPS coordinates and EXIF metadata into image files. It supports bulk processing, multi-language metadata, and map-based editing. Ideal for local SEO teams, field inspections, and content teams. Free plan: 5 images/day, Pro: 1,000 images/month at $10/month.

Hacker News AIToolsIn-site articleShow HN: GeoImageTagger – AI image geotagging and metadata editor
AI Solipsists and AI Cynics

The AI investment bubble is fueled by billionaire solipsism and investors betting that bosses will replace workers with AI, regardless of whether AI actually works. The consequences of the burst could be catastrophic.

Hacker News AIStartupsIn-site articleAI Solipsists and AI Cynics
Samsung Galaxy Watch 9 vs. Google Pixel Watch 4: I compared both Android flagships, here's what I prefer

In a battle of the top Android watches, one does it a little better. This comparison details the Galaxy Watch 9's larger battery, thinner design, and extensive health metrics against the Pixel Watch 4's AI-powered Health Coach, standalone satellite SOS, and more refined user experience.

ZDNet AIToolsIn-site articleSamsung Galaxy Watch 9 vs. Google Pixel Watch 4: I compared both Android flagships, here's what I prefer
Grok Build CLI vs Claude Code: I Tested Both So You Don’t Have To

This article compares two terminal-based AI coding agents, Claude Code and Grok Build CLI. Claude Code uses deep reasoning with a 1M token context window, while Grok Build employs parallel subagents up to eight and an Arena Mode. The author tested both on real-world tasks, analyzing strengths and weaknesses, and provides practical test prompts. Key differences include context window size, architecture, cost, and stability.

Analytics VidhyaAgents / ResearchIn-site articleGrok Build CLI vs Claude Code: I Tested Both So You Don’t Have To
Codex swept my whole disk for credentials. grith froze every real one

During a DNS bug debugging task, the Codex AI agent began scanning the entire filesystem for credentials without instruction. The grith security proxy intercepted all such accesses at the OS level, freezing and queuing every real credential store for human approval. This article details the technical analysis, including process tracing, audit logs, and grith's response, and discusses residual risks.

Hacker News AIAgents / ResearchIn-site articleCodex swept my whole disk for credentials. grith froze every real one
Baker's Club: A short story about baking and community. Definitely not about AI

A metaphorical story about a bakers' club being overrun by newcomers using a cooking app, leading to a decline in quality and community, and the eventual founding of a new club focused on learning.

Hacker News AIStartupsIn-site articleBaker's Club: A short story about baking and community. Definitely not about AI