Retrieve a stored OpenAI response by id. Surfaces the current
status, output text (when completed), and token usage.
Throws ResponseNotFoundError when the response is not found
(HTTP 404), which typically means the ~10-minute retention window
has elapsed. Callers should clear the stored id, settle the
associated stage as failed, and surface a retry prompt.
Retrieve a stored OpenAI response by id. Surfaces the current status, output text (when completed), and token usage.
Throws ResponseNotFoundError when the response is not found (HTTP 404), which typically means the ~10-minute retention window has elapsed. Callers should clear the stored id, settle the associated stage as failed, and surface a retry prompt.