No. 1

Rust owns the mailbox, Python owns the loop

Rust owns the mailbox, Python owns the loop — A queue plus a pipe byte joins them. The byte is only a hint; the queue is the truth.

Drawn from figures/fig-1-python-actors.md

All comics No. 2 · Who owns the thread? →

locus · How Monarch works · source
Comics © Shane Fletcher, CC BY 4.0 · a personal project, not an official Monarch or Meta publication