Kanteen Plugin Turns Self-Hosted Kanboard Into an Offline-First Installable PWA

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A developer has released Kanteen, a free open-source plugin that converts a self-hosted Kanboard instance into an installable, offline-capable progressive web app. The plugin caches the entire board on the user's device during the first connection, allowing full task management — including dragging cards, adding comments, and attaching photos — without internet access. All edits are queued locally and automatically synced back to the Kanboard server once the device rejoins the same local network. Kanteen also includes field-level conflict resolution, on-device analytics, custom themes, and a touch-optimised interface suitable for both mobile home screens and desktop browsers. The plugin requires Kanboard version 1.2 or later and an HTTPS origin, and is installed simply by dropping files into the plugins directory with no server-side compilation needed.

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