ExplainerAI in production
Coding agent benchmarks: what actually won?
A coding agent's tools and testing policy help determine its benchmark result. Understand what was compared before choosing a setup for your team.
OpenAI · Codex
Guides, news and explanations about AI and reliable systems.
ExplainerAI in production
Running Codex CLI as a supervised worker process
A host that launches codex exec must own the process, thread lease, JSONL trace, cancellation and artifact checks. Resume is a lifecycle decision, not a shell shortcut.
NewsAI in production
OpenAI Dots carries maintenance tasks between conversations
A persistent assistant can gather context and prepare a dependency patch across conversations. The workspace and installed version determine what its test result means.
Codex Cloud gives coding tasks a reusable starting environment
A published Codex Cloud environment gives new tasks prepared files and tools. Existing tasks retain their own working state, including tools installed before an update.
GuideAI in production
Supervising coding agents with Herdr
How Herdr keeps coding sessions available while you detach, and what changes when its server restarts.