Under the hood
Useful1 Signal1
Forked-conversation boilerplate is spotted by prefix rather than scanning every message.
What's wrong with this entry?
Anonymous. No account, no email.
What
The marker that identifies forked-conversation boilerplate is now matched as a prefix on the first content blocks of a single message, instead of searching every text block of every user message for the substring.
Evidence
<fork-boilerplate>
Strings lifted out of the shipped bundle, so the claim above can be checked against them.