Codex app-server v2
PlatformApp-server v2 is the new backend service that powers the Codex AI development environment. The server exposes a structured request/response API for MCP skill elicitation, fast-mode execution, and image workflows used by the Codex desktop and VS Code apps.
Stories
Completed digest stories linked to this service.
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OpenAI’s Agents SDK grows up: model-native harness + safe sandboxes, with SDKs a...2026-04-16OpenAI expanded its Agents SDK with a model-native harness and built-in sandbox execution, plus companion reli...
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Codex v0.111.0: Fast mode by default, structured MCP, and a Windows app lands2026-03-06OpenAI Codex v0.111.0 turns on Fast mode by default, tightens MCP integration, expands image workflows, and de...