Function first_non_empty_env

core/src/llm/http.rs:300–307

(keys: &[&str])

}

fn first_non_empty_env(keys: &[&str]) -> Option<String> {
    keys.iter().find_map(|key| {
        env::var(key)
            .ok()
            .map(|value| value.trim().to_string())
            .filter(|value| !value.is_empty())
    })
}

/// Normalize base URL by stripping trailing /v1
pub(crate) fn normalize_base_url(base_url: &str) -> String {