Over the last few months, we’ve been working on a new build system for plugin JavaScript code. This will bring plugins up-to-date with the changes we made to the theme build system back in July 2025, which lean on more modern browser technologies and JS build tooling. This change is largely backwar…

The new compiler is now enabled by default in the latest version of Discourse

I think I have an issue with my plugin and this change: [תמונה] Plugin "Duplicate export" error after Discourse update Development Updating to 2026.3.0-latest has broken my plugin again. Can anyone help explain what is wrong? I see this error in the F12…

Thanks for the report! Looking into it now :eyes: Edit: fixed

For anyone interested, I’m going to be talking about our new plugin build system at today’s Ember Europe meetup - 2026-03-26T18:00:00Z (UTC). It’s a fully remote event - all welcome! Q1 2026 Event – fully remote, Do., 26. März 2026, 18:45 | Meetup Finde Meetup-Events, damit du mehr v…

Introducing a new build system for plugins

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LeoDavidson (Leo Davidson) 20 במרץ,‏ 2026,‏ 3:19pm 3

I think I have an issue with my plugin and this change:

נושא		תגובות	צפיות
Plugin "Duplicate export" error after Discourse update Development plugin-api	3	97	20 במרץ,‏ 2026
FIX: Compile missing rollup plugin bundles on demand in development Bug	6	94	20 במרץ,‏ 2026
All plugins not functioning due to CORS error after recent upgrade Self-hosting cdn	22	741	10 באפריל,‏ 2026
Introducing a new JS build system for Discourse core Development dev-news	2	234	12 ביוני,‏ 2026
Introducing pre-compiled JS assets for self-hosters Announcements	29	1158	27 בנובמבר,‏ 2025

Introducing a new build system for plugins

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