Hey thanks for the interest, this is probably the best resource I have on Firecracker, hope you enjoy it:
https://www.youtube.com/watch?v=CYCsa5e2vqg
For info on actuated, check out the FAQ or the docs: https://docs.actuated.dev
We're running a pilot and looking for customers who want to make CI faster for public or self-hosted runners, want to avoid side-effects and security compromise of DIND / sharing a Docker socket or need to build on ARM64 for speed.
Feel free to reach out