Published on 2026-09-03.

* chore(web): tweak error message (#16495)
* change(web): stage construction of CorrectionPredictionTuple instances (#16429)
* change(web): narrow the range of suggestions examined to determine autocompletion (#16436)
* fix(web): remove deprecated `onunload` handler (#16504)
* chore(web): add const for cookie name (#16519)
* refactor(web): clarify scope of PageContextAttachment functions (#16521)

* Minor fixes and performance improvements