A security disclosure on the Claude Code GitHub repo reports potential cross-account data exposure between workspace instances, gaining 266 points on Hacker News within hours. Anthropic is actively investigating the issue.
5. júl 2026
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GitHub
A Guardian and The Next Web investigation found OpenAI never physically visited the Cobalt Park site in northeast England before announcing it as the £20 billion Stargate UK flagship location. The project was quietly paused in April 2026.
5. júl 2026
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The Next Web
A trending GitHub issue with 107 HN points documents developer complaints about degraded output quality in GPT-5.5 Codex, with the community hypothesis pointing to reasoning-token clustering from RL post-training as the likely cause.
5. júl 2026
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GitHub / OpenAI Codex
Flask author Armin Ronacher documents a troubling paradox: newer Claude models are less reliable at following non-standard tool call schemas, hallucinating extra fields — likely an artifact of RL training locked to Claude Code's native harness schema.
5. júl 2026
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lucumr.pocoo.org
Meta AI chief Alexandr Wang announced at an internal town hall that the new 'Watermelon' model has reached GPT-5.5-comparable performance on key benchmarks — the first internal acknowledgment that Meta is closing the gap with OpenAI.
5. júl 2026
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Benzinga
Micron Technology broke ground on a ¥1.5 trillion ($9.3B) factory expansion in Hiroshima, Japan, to manufacture high-bandwidth memory for AI processors like Nvidia GPUs, with shipments starting around summer 2028. Japan's METI is contributing up to ¥500B.
5. júl 2026
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Bloomberg
Amazon announced that Mechanical Turk — its 21-year-old crowdsourcing marketplace — will stop accepting new customers from July 30, 2026. The platform, once central to AI training data labeling, moves to maintenance mode.
5. júl 2026
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The Register
A VentureBeat survey found 88% of enterprises experienced an AI agent security incident in the past year. Only 12% can automatically stop stage-three threats — privilege escalation, data exfiltration, and agent lateral movement.
5. júl 2026
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VentureBeat
Anthropic launched a formal vulnerability rewards program via HackerOne targeting cybersecurity research on Fable 5 — the first such structured bug bounty for a frontier AI model from Anthropic.
5. júl 2026
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Anthropic
GitHub Copilot Enterprise now streams agent session data (prompts, responses, tool calls) to external SIEM tools including Microsoft Purview. A REST API provides the last 48 hours of activity on demand.
5. júl 2026
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GitHub
Simon Willison used Claude Fable as an AI coding agent to drive sqlite-utils toward a 4.0 release — spending $149.25 over 37 prompts and 34 commits. During the process the AI itself discovered a critical bug in delete_where() that never commits and poisons the database connection.
5. júl 2026
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simonwillison.net
Notion released version 3.6 on July 1, 2026, introducing External Agents support (Claude and Cursor as the first two), native Excel and PowerPoint file handling for Notion AI, speaker labels in meeting notes, and expanded MCP connections with stronger admin controls.
5. júl 2026
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Notion