### Patch Changes - fix: invalidate `@const` tags based on visible references in legacy mode ([#18041](https://github.com/sveltejs/svelte/pull/18041)) - fix: handle parens in template expressions more robustly ([#18075](https://github.com/sveltejs/svelte/pull/18075)) - fix: disallow `--` in `idPrefix` ([#18038](https://github.com/sveltejs/svelte/pull/18038)) - fix: correct types for `ontoggle` on `<details>` elements ([#18063](https://github.com/sveltejs/svelte/pull/18063)) - fix: don't override `$destroy/set/on` instance methods in dev mode ([#18034](https://github.com/sveltejs/svelte/pull/18034)) - fix: unskip branches of earlier batches after commit ([#18048](https://github.com/sveltejs/svelte/pull/18048)) - fix: never set derived.v inside fork ([#18037](https://github.com/sveltejs/svelte/pull/18037)) - fix: skip rebase logic in non-async mode ([#18040](https://github.com/sveltejs/svelte/pull/18040)) - fix: don't reset status of uninitialized deriveds ([#18054](https://github.com/sveltejs/svelte/pull/18054))

### Patch Changes - fix: better `bind:this` cleanup timing ([#17885](https://github.com/sveltejs/svelte/pull/17885))

### Minor Changes - feat: support TrustedHTML in `{@html}` expressions ([#17701](https://github.com/sveltejs/svelte/pull/17701)) ### Patch Changes - fix: repair dynamic component truthy/falsy hydration mismatches ([#17737](https://github.com/sveltejs/svelte/pull/17737)) - fix: re-run non-render-bound deriveds on the server ([#17674](https://github.com/sveltejs/svelte/pull/17674))

### Patch Changes - fix: take async into consideration for dev delegated handlers ([#17710](https://github.com/sveltejs/svelte/pull/17710)) - fix: emit state_referenced_locally warning for non-destructured props ([#17708](https://github.com/sveltejs/svelte/pull/17708))

### Patch Changes - fix: don't crash on undefined `document.contentType` ([#17707](https://github.com/sveltejs/svelte/pull/17707)) - fix: use symbols for encapsulated event delegation ([#17703](https://github.com/sveltejs/svelte/pull/17703))

### Minor Changes - feat: allow use of createContext when instantiating components programmatically ([#17575](https://github.com/sveltejs/svelte/pull/17575)) ### Patch Changes - fix: ensure infinite effect loops are cleared after flushing ([#17601](https://github.com/sveltejs/svelte/pull/17601)) - fix: allow `{#key NaN}` ([#17642](https://github.com/sveltejs/svelte/pull/17642)) - fix: detect store in each block expression regardless of AST shape ([#17636](https://github.com/sveltejs/svelte/pull/17636)) - fix: treat `<menu>` like `<ul>`/`<ol>` for a11y role checks ([#17638](https://github.com/sveltejs/svelte/pull/17638)) - fix: add vite-ignore comment inside dynamic crypto import ([#17623](https://github.com/sveltejs/svelte/pull/17623)) - chore: wrap JSDoc URLs in `@see` and `@link` tags ([#17617](https://github.com/sveltejs/svelte/pull/17617)) - fix: properly hydrate already-resolved async blocks ([#17641](https://github.com/sveltejs/svelte/pull/17641)) - fix: emit `each_key_duplicate` error in production ([#16724](https://github.com/sveltejs/svelte/pull/16724)) - fix: exit resolved async blocks on correct node when hydrating ([#17640](https://github.com/sveltejs/svelte/pull/17640))

### Patch Changes - chore: remove SvelteKit data attributes from elements.d.ts ([#17613](https://github.com/sveltejs/svelte/pull/17613)) - fix: avoid erroneous async derived expressions for blocks ([#17604](https://github.com/sveltejs/svelte/pull/17604)) - fix: avoid Cloudflare warnings about not having the "node:crypto" module ([#17612](https://github.com/sveltejs/svelte/pull/17612)) - fix: reschedule effects inside unskipped branches ([#17604](https://github.com/sveltejs/svelte/pull/17604))

### Minor Changes - feat: customizable `<select>` elements ([#17429](https://github.com/sveltejs/svelte/pull/17429)) ### Patch Changes - fix: mark subtree of svelte boundary as dynamic ([#17468](https://github.com/sveltejs/svelte/pull/17468)) - fix: don't reset static elements with debug/snippets ([#17477](https://github.com/sveltejs/svelte/pull/17477))