Codex¶

The Codex provider runs OpenAI Codex CLI inside a sandboxed container.

Configuration¶

[agents.providers.codex]
enabled = true
image = "ghcr.io/shakedaskayo/ciab-codex:latest"
api_key_env = "OPENAI_API_KEY"

Required Environment¶

Variable	Description
`OPENAI_API_KEY`	OpenAI API key

Container Image¶

Based on node:22-slim with:

Node.js 22 LTS
@openai/codex (installed globally via npm)
Git, curl, ca-certificates, openssh-client

Example¶

ciab sandbox create \
  --provider codex \
  --env OPENAI_API_KEY=$OPENAI_API_KEY

ciab agent chat --sandbox-id <id> -m "Implement a REST API" --stream