use std::collections::{HashMap, HashSet};
#[async_trait::async_trait]
pub trait SkillSessionPort: Send + Sync {
async fn load_session_metadata(&self, session_id: &str) -> Option<HashMap<String, String>>;
async fn save_metadata_updates(
&self,
session_id: &str,
updates: &[(String, Option<String>)],
) -> Result<(), String>;
async fn disabled_skill_ids(&self) -> HashSet<String>;
}