OpenAI Agents API public beta: managed Codex harness for cloud agents
OpenAI’s Agents API (public beta since 2026-09-10) exposes a managed Codex harness via sessions, MCP, subagents, and sandboxes. Billing = model + tool + container rates. US residency only; not ZDR-eligible even with self-hosted.
Wildness 2/5 · Mostly tamed

