Module codex 

ChatGPT Codex provider foundations.

This provider targets the ChatGPT-backed Codex Responses endpoint. The endpoint is not a stable OpenAI Platform API, so the public model ids keep a separate chatgpt-codex/ prefix and status copy labels it experimental.

Structs

ChatGptCodexClient

Concrete ChatGPT Codex API client.

Enums

ResponsesSseEvent

Parsed ChatGPT Codex Responses stream event.

Constants

BASE_URL

ChatGPT Codex backend base URL.

DEFAULT_RECOMMENDED_MAX_TOKENS

Recommended request budget for known ChatGPT Codex models.

DISPLAY_MODEL_PREFIX

Display-only prefix for ChatGPT Codex models in the terminal UI.

MODEL_PREFIX

User/config-facing model id prefix.

RESPONSES_URL

ChatGPT Codex Responses endpoint.

Functions

display_model_id

Render a concise display label without changing the configured model id.

error_message

Convert a ChatGPT Codex error into a human-readable failure string.

is_model_id

Whether model is a ChatGPT Codex model id.

is_retryable_error

known_models

Current ChatGPT Codex models from the provider expansion plan.

parse_responses_sse_chunk

Parse raw ChatGPT Codex Responses SSE data lines.

parse_responses_sse_event

Parse one ChatGPT Codex Responses SSE data: payload.

probe_env_or_dotenv_authentication

Verify the configured ChatGPT Codex credential using the model catalog.

raw_model_id

Strip chatgpt-codex/ from a model id.

reasoning_options

Return the currently verified ChatGPT Codex reasoning controls.

record_response_items

Extend an in-memory Responses history after one streamed response.

record_tool_output

Append a tool result to an in-memory Responses history.

supports_reasoning_effort

Whether this ChatGPT Codex model supports GPT-5.6 reasoning controls.