Method finish_run

crates/opencode-session/src/prompt.rs:748–755

(&self, session_id: &str)

    }

    async fn finish_run(&self, session_id: &str) {
        let mut state = self.state.lock().await;
        state.remove(session_id);
        drop(state);

        let mut session_state = self.session_state.write().await;
        session_state.set_idle(session_id);
    }

    pub async fn cancel(&self, session_id: &str) {
        let mut state = self.state.lock().await;