I'd love to learn why they have a mix of Go and Rust. Did they initially use Go and then migrate? Do they use Go for some things and Rust for other things? Have

I'd love to learn why they have a mix of Go and Rust. Did they initially use Go and then migrate? Do they use Go for some things and Rust for other things? Have labor market dynamics played a role (lots of Rust devs from crypto startups becoming available)? It would be great to hear from their CTO on the rationale.