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🎅🎄🎁 ADVENT OF SVELTE 2025 🎅🎄🎁 24 days, 24 videos with tips, tricks and features you didn't know about we're hitting the ground running with the lesser-known $inspect(...) and $inspect.trace(...) runes (docs: svelte.dev/docs/svelte/...) follow along here! advent.sveltesociety.dev/2025

day 2: everything you can do with the Svelte CLI svelte.dev/docs/cli/ove...

day 3: @kenthropic.com teaches us all about attachments. they're like actions, but, well... better docs: svelte.dev/docs/svelte/... (brand new) tutorial: svelte.dev/tutorial/sve...

day 4: @kevinak.se introduces the brand-new @sveltesociety.dev website, and the (slightly less new, but still shiny) packages hub - sveltesociety.dev - svelte.dev/packages

day 5: @kenthropic.com is back to teach us how to respect our components' boundaries docs: svelte.dev/docs/svelte/...

day 6: @rich-harris.dev has been awaiting you docs: svelte.dev/docs/svelte/...

day 7: ben davis on how to use SvelteKit's built-in OpenTelemetry support docs: svelte.dev/docs/kit/obs...

day 8: setting up your editor like a pro, with @fubits.dev. if you're a VS Code or VS Code-ish user you won't want to miss this one also ft. @dominikg.dev's vite-plugin-svelte inspector (docs: github.com/sveltejs/vit...)

day 9: ben davis is so enamoured of vitest that he might actually start writing tests docs: svelte.dev/docs/svelte/...

day 10: @kenthropic.com shows us how to make our unrefined code presentable to society, with `class` docs: svelte.dev/docs/svelte/...

day 12: @dummdidumm.bsky.social brings us the first of several videos introducing remote functions, starting with `query`. expect to hear more about these in 2026! docs: svelte.dev/docs/kit/rem...

day 13: remote functions part two, with @dummdidumm.bsky.social. today, a brief introduction to the best <form> handling you've seen in a framework docs: svelte.dev/docs/kit/rem...

day 14: remote functions part three! today: the `prerender` function, which (unlike the existing prerender page config) lets you mix and match static and dynamic data docs: svelte.dev/docs/kit/rem...