rx4 0.3.2

The agent harness engine — loop, tools, providers, sessions, permissions, computer-use, with full pi protocol compatibility
Documentation 
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//! Proactive ranking: score and rank items by relevance.

use crate::extract::ProactiveItem;

pub fn rank(items: &mut [ProactiveItem]) {
    items.sort_by_key(|a| std::cmp::Reverse(a.priority));
}

pub fn top_n(items: &mut Vec<ProactiveItem>, n: usize) -> Vec<ProactiveItem> {
    rank(items);
    items.drain(..n.min(items.len())).collect()
}

#[cfg(test)]
mod tests {
    use super::*;

    #[test]
    fn rank_by_priority() {
        let mut items = vec![
            ProactiveItem {
                title: "a".into(),
                description: "".into(),
                priority: 1,
                action: "".into(),
            },
            ProactiveItem {
                title: "b".into(),
                description: "".into(),
                priority: 5,
                action: "".into(),
            },
        ];
        rank(&mut items);
        assert_eq!(items[0].title, "b");
    }
}