Codex App-Server Runtime (optional)
DRANK
Hermes can optionally hand openai/ and openai-codex/ turns to the Codex CLI app-server instead of running its own tool loop. When enabled, terminal commands, file edits, sandboxing, and MCP tool calls all execute inside Codex's runtime — Hermes becomes the shell around it (sessions DB, slash commands, gateway, memory and skill review).