Comprehend change

Produce one self-contained HTML packet so the user understands a resolved range before shipping. Aid only — never a ship gate.

The Iron Law

ONE PACKET OR AN HONEST HARD-STOP — NEVER BOTH, NEVER PARTIAL SUCCESS HTML

A hard-stop leaves no HTML presented as success. A success leaves exactly one openable path. Skipping the quiz, writing under the repo, inventing a diff, or claiming the user "passed" all violate the law.

Hard gates