Unlocking the Codex harness: how we built the App Server

Published: (February 4, 2026 at 08:00 AM EST)
1 min read
Source: OpenAI Blog

Source: OpenAI Blog

Embedding the Codex Agent

Learn how to embed the Codex agent using the Codex App Server, a bidirectional JSON‑RPC API powering streaming progress, tool use, approvals, and diffs.

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