Under the hood
Useful2 Signal1
Permission mode changes now all run through one shared setter instead of duplicated code.
What's wrong with this entry?
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What
Several components that each reimplemented the same update-and-emit logic for tool permission state now call one shared helper, and the REPL drops its own local mutation on mode change. Same behaviour, fewer copies.
Evidence
toolPermissionContext
Strings lifted out of the shipped bundle, so the claim above can be checked against them.