Every number in the game. Edits apply live and are saved to src/tuning.overrides.json — tuning.js is never rewritten, so your comments and defaults survive. restart means it's cached at boot; next spawn means it applies to things created from now on.

What spawns in each round. Saved to src/waves.json and applied live — src/waves.js is never rewritten, so the authored table in it is always one reset away. Counts are rolled fresh every time, so 7–10 means "somewhere between 7 and 10". Past the last wave here the game switches to the infinite mix and runs forever.