Concerns: pushword/admin, pushword/core, @pushword/js-helper
pushword/admin upgraded its bundled htmx from 1.9 to a pinned 4.0.0-beta6. Stock admin templates need nothing. If your project extends the admin with its own htmx hooks:
htmx:afterSwap → htmx:after:swap, htmx:beforeRequest → htmx:before:request, and so on.fetch(), not XHR: event.detail.xhr is gone; the status lives at event.detail.ctx.response.status.htmx:after:swap on document (the source element is detached) — attach such listeners to document, not document.body.Core restores two htmx 2 behaviours on every admin page: error responses never replace a fragment, and changed-triggered inputs do not re-post unedited values.
data-live blocks gain eval-free directives — data-live-if="media:(min-width: 640px)", data-live-trigger="my-event" (plus data-live-repeat) — and alias themselves to native htmx attributes when htmx ≥ 4 is on the page; see page-cache. One behaviour change: unknown data-live-if prefixes now fail closed (the block is skipped) instead of loading anyway; cookie: and media: are the supported gates. Sites using core's compiled app.js get all this with composer update; sites bundling @pushword/js-helper themselves need the next npm release.