Codex CLI

CLI Required

OpenAI's Codex agent with configurable reasoning effort. Requires a separate ACP adapter for Blueprint AI integration.

INSTALLATION

1. Install Codex CLI

npm install -g @openai/codex

2. Install ACP adapter

npm install -g @anthropic-ai/codex-acp

The ACP adapter bridges the Codex CLI with Blueprint AI's JSON-RPC protocol.

3. Set API key

export OPENAI_API_KEY=your-key-here

Get an API key from platform.openai.com/api-keys.

4. Verify installation

codex --version && codex-acp --help

SUPPORTED_MODELS

GPT-4Best reasoning quality.

GPT-4 TurboFaster, lower cost, 128k context.

FEATURES

- Reasoning effort -- Configure how much "thinking" the model does before responding. Higher effort = better results, slower responses.

- Streaming -- Responses stream in real time.

- Sandboxing -- Codex runs code in a sandboxed environment by default for safety.

REQUIREMENTS

- Node.js 18+

- OpenAI API key with GPT-4 access

- Codex CLI and ACP adapter installed globally