Files
codex/codex-rs/codex-api
Charlie Marsh d9446b4b01 Treat invalid access program stream errors as terminal (#60481)
## Why

An `invalid_access_program` or `unsupported_access_program` streaming error should end the stream immediately, even if a later `response.completed` event arrives or the error includes a retry header.

## What changed

Map both error codes to `ApiError::InvalidRequest` and stop processing the response stream on invalid requests. Preserve a nonblank provider message, falling back to an explanation that the requested access program cannot be used with the model.

## Testing

Extend the terminal-error test to cover both codes in `error` and `response.failed` events, verifying that retry headers are ignored and the stream ends before a later completion event.

GitOrigin-RevId: 5431a2babec64eae5cdf6c138b98e91e84778e79
2026-11-10 00:55:01 +00:00
..

codex-api

Typed clients for Codex/OpenAI APIs built on top of the generic transport in codex-client.

  • Hosts the request/response models and request builders for Responses and related Codex APIs.
  • Owns provider configuration (base URLs, headers, query params), auth header injection, retry tuning, and stream idle settings.
  • Parses SSE streams into ResponseEvent/ResponseStream, including rate-limit snapshots and API-specific error mapping.
  • Serves as the wire-level layer consumed by codex-core; higher layers handle auth refresh and business logic.

Core interface

The public interface of this crate is intentionally small and uniform:

  • Responses endpoint

    • Input:
      • ResponsesApiRequest for the request body (model, input, tools, parallel_tool_calls, reasoning/text controls).
      • ResponsesOptions for transport/header concerns (conversation_id, session_source, extra_headers, compression, turn_state).
    • Output: a ResponseStream of ResponseEvent (both re-exported from common).
  • Memory summarize endpoint

    • Input: MemorySummarizeInput (re-exported as codex_api::MemorySummarizeInput):
      • model: String.
      • raw_memories: Vec<RawMemory> (serialized as traces for wire compatibility).
        • RawMemory includes id, metadata.source_path, and normalized items.
      • reasoning: Option<Reasoning>.
    • Output: Vec<MemorySummarizeOutput>.
    • MemoriesClient::summarize_input(&MemorySummarizeInput, extra_headers) wraps JSON encoding and retry/telemetry wiring.

All HTTP details (URLs, headers, retry/backoff policies, SSE framing) are encapsulated in codex-api and codex-client. Callers construct prompts/inputs using protocol types and work with typed streams of ResponseEvent or other endpoint-specific response values.