Function codex_log_model_fallback

rust/crates/ccusage/src/adapter/codex/parser.rs:516–529

(model: &str, timestamp: &str)

}

fn codex_log_model_fallback(model: &str, timestamp: &str) -> Option<&'static str> {
    if model != CODEX_AUTO_REVIEW_MODEL {
        return None;
    }
    let Some(date) = codex_timestamp_date(timestamp) else {
        return Some("gpt-5");
    };
    Some(
        codex_auto_review_fallback_models()
            .iter()
            .find_map(|fallback| (date >= fallback.released_on).then_some(fallback.model))
            .unwrap_or("gpt-5"),
    )
}

fn codex_auto_review_fallback_models() -> &'static [CodexAutoReviewFallback<'static>] {
    CODEX_AUTO_REVIEW_FALLBACK_MODELS.as_slice()