Type Alias HygieneFn 

pub type HygieneFn = Box<dyn Fn(&str) -> Result<Option<(u64, u64, u64, u64)>, Box<dyn Error>> + Send + Sync>;

Callback type for state hygiene. The closure receives a config file path and returns Ok(Some((changed_rows, subagent, cron_payload, cron_disabled))) on success, or an error.

Aliased Type

pub struct HygieneFn(/* private fields */);