Reading up on protocols
2 deep · digging since jan 14
- Unlocking the Codex harness: how we built the App Server
OpenAI introduced the Codex App Server, a bidirectional JSON-RPC protocol that exposes the full Codex agent harness for embedding in IDEs, web apps, and terminal clients.
- CLAUDE_AGENT_SDK_SPEC.md
The Claude Agent SDK specification defines a JSON-message protocol for programmatic access to Claude Code's agentic capabilities via stdin/stdout.