Unlocking the Codex harness: how we built the App Server
OpenAI published technical details on the Codex App Server architecture, a bidirectional JSON-RPC API powering streaming progress, tool use, and approvals.
Excerpt
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.
Read at source: https://openai.com/index/unlocking-the-codex-harness