Function default_export_filename

crates/opencode-tui/src/app/app.rs:3817–3847

(title: &str, session_id: &str)

}

fn default_export_filename(title: &str, session_id: &str) -> String {
    let mut slug = String::new();
    let mut prev_dash = false;
    for ch in title.trim().chars() {
        let normalized = if ch.is_ascii_alphanumeric() {
            ch.to_ascii_lowercase()
        } else if ch.is_ascii_whitespace() || ch == '-' || ch == '_' {
            '-'
        } else {
            continue;
        };
        if normalized == '-' {
            if prev_dash || slug.is_empty() {
                continue;
            }
            prev_dash = true;
            slug.push('-');
        } else {
            prev_dash = false;
            slug.push(normalized);
        }
    }
    if slug.ends_with('-') {
        slug.pop();
    }
    if slug.is_empty() {
        let short_id = session_id.chars().take(8).collect::<String>();
        slug = format!("session-{}", short_id);
    }
    format!("{slug}.md")
}