Under the hood
Useful1 Signal1
Terminal theme change notices now go to the specific connection instead of a global handler.
What's wrong with this entry?
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What
Theme change notices from the terminal are no longer caught by a process-wide handler in the input loop; they go to subscribers of the specific terminal connection, and the old global subscribe and cache helpers were deleted. Behaviour should look identical.
Evidence
themeNotify
Strings lifted out of the shipped bundle, so the claim above can be checked against them.