Best Agent Sandbox Tools in 2026: 10 Options Compared
We compared 10 agent sandboxing tools - from a 99-line shell script to a full Kubernetes cluster. Most agents still run with access to your terminal, files, and AWS keys. Here is how to fix that.
Codex
OpenAI Acquires Astral - uv and Ruff Join Codex
OpenAI is acquiring Astral, the startup behind Python's dominant uv package manager and Ruff linter, folding critical developer infrastructure into its Codex coding agent team.
Codex vs Claude Code: Agentic Coding Tools Compared
A head-to-head comparison of OpenAI Codex and Anthropic Claude Code covering benchmarks, pricing, features, and real-world performance for agentic coding workflows.
Codex Runs Halo on Modern Macs in a Single Prompt
A developer used OpenAI's Codex agent to get Halo: Combat Evolved running on Apple Silicon through Wine - automated setup, dependency installation, and rendering fixes with no manual tweaking.
OpenAI Launches Codex Security, 14 Days After Anthropic
OpenAI launches Codex Security in research preview, scanning 1.2M commits and finding 11,353 critical and high-severity vulnerabilities. The AI vulnerability arms race is officially on.
GPT-5.4 Lands with Computer Use and 1M Token Context
OpenAI ships GPT-5.4 with built-in computer use that beats human desktop performance, a 1 million token context window, and native Excel and Google Sheets integrations.
