Codex

Agents

VS Code 1.138 brings coding agents into Dev Containers, but permissions remain separate

September 18, 2026

Microsoft adds Dev Container agent sessions and cross-app Codex continuity in VS Code 1.138. Aipolix examines rollout limits and the separate security boundaries.

Agents
OpenAI turns the Codex agent harness into a managed API

September 11, 2026

OpenAI launches Agents API in public beta, separating managed Codex orchestration from selectable execution environments and changing the agent infrastructure boundary.
Agents
OpenAI gives ChatGPT and Codex a structured WebMCP path into websites

August 26, 2026

OpenAI adds WebMCP-based Site tools to ChatGPT and Codex, letting browser agents invoke structured website actions inside live authenticated sessions.