Endfield Auto Sign-in

Automatically performs daily check-ins for the Arknights: Endfield official website to claim rewards.

change log:
1.0.6
-Fixed duplicate sign-in tab openings caused by race conditions between startup checks and alarm triggers
-Added auto-check dedup protection with execution lock and short attempt window to prevent repeated openings
-Improved background-mode reliability: when opening a tab fails (no browser window), fallback to creating a window for sign-in flow
1.0.5
-Fixed sign-in detection logic that incorrectly reported "already signed in" even when the current day was not yet checked in
1.0.3 & 1.0.4
-remove host permission
1.0.2
-Bug fixes
1.0.1
-Custom Sign-in Time: Allows users to manually set a specific time for daily auto sign-in.
-Default Time Update:The default auto sign-in time is now set to UTC+8 00:30.
-Auto Status Sync:Proactively detects manual sign-in status and updates the extension state to "Already signed in today".

Github:
https://github.com/wtw0212/Endfield-AutoSign-Extension-