Worked on stabilizing ActivityPub outbox handling for multisite WordPress deployments in the edent/wordpress-activitypub repository. Focused on resolving a bug where the Multisite Language Switcher interfered with outbox post saving, leading to potential data conflicts and inconsistent multilingual content delivery. Addressed this by bypassing the Multisite Language Switcher’s save process specifically for outbox posts, ensuring reliable and consistent ActivityPub outbox content across language variants. Utilized PHP and integration development skills to align the solution with issue #1604, improving compatibility for multilingual multisite environments. The work emphasized targeted bug resolution and enhanced reliability in WordPress plugin development for complex setups.