Add classic authentication#816

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khsiao-google wants to merge 3 commits intogoogle:mainfrom

khsiao-google:update

Commits on Nov 6, 2025

Add classic authentication
khsiao-google
committed

Commits on Nov 8, 2025

Merge branch 'google:main' into update
khsiao-google
authored

Commits on Nov 10, 2025

Merge branch 'main' into update
khsiao-google
authored