Codex now controls Windows PCs directly OpenAI launches Rosalind Biodefense initiative Anthropic raises $65B in Series H funding Anthropic raises $65B in Series H Claude Opus 4.8 Now Available on Web, Platform and Cloud Claude Opus 4.8 now available on web and API Anthropic adds Fast mode to Claude Opus 4.8 Anthropic launches Claude Opus 4.8 with better task control Anthropic releases Claude Opus 4.8 with faster workflows Dynamic Workflows Added to Claude Code in Research Preview Gemini Omni enables conversational content editing OpenAI publishes 2026 election safeguards SynthID Watermarking Expanded with OpenAI Partnership Anthropic updates Responsible Scaling Policy v3.2 OpenAI updates ChatGPT ad policy criteria Anthropic explains how it contains Claude Google DeepMind expands AI safety partnership with Singapore Anthropic finds over 10,000 vulnerabilities with Project Glasswing Anthropic updates vuln disclosure dashboard Anthropic shares early Glasswing results Codex now controls Windows PCs directly OpenAI launches Rosalind Biodefense initiative Anthropic raises $65B in Series H funding Anthropic raises $65B in Series H Claude Opus 4.8 Now Available on Web, Platform and Cloud Claude Opus 4.8 now available on web and API Anthropic adds Fast mode to Claude Opus 4.8 Anthropic launches Claude Opus 4.8 with better task control Anthropic releases Claude Opus 4.8 with faster workflows Dynamic Workflows Added to Claude Code in Research Preview Gemini Omni enables conversational content editing OpenAI publishes 2026 election safeguards SynthID Watermarking Expanded with OpenAI Partnership Anthropic updates Responsible Scaling Policy v3.2 OpenAI updates ChatGPT ad policy criteria Anthropic explains how it contains Claude Google DeepMind expands AI safety partnership with Singapore Anthropic finds over 10,000 vulnerabilities with Project Glasswing Anthropic updates vuln disclosure dashboard Anthropic shares early Glasswing results

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OpenAI17:23Feature UpdatesOfficial Blog

Agents SDK Gains Sandbox Execution & Harness

Easily deploy secure long-running agents in sandboxes.

Key Points

1Sandbox support for Cloudflare/Vercel etc.
2Harness controls memory and state
3Python first, available to all API users

OpenAI evolved Agents SDK with sandbox execution and customizable harness. Use providers like Cloudflare or Vercel for secure file edits and commands. Reliability for long tasks improves, easing production agent builds.

📎 Source: Official Blog