A Vue component's instance-swap prop now defaults to its component reference in withDefaults, so the dynamic component renders the design default. Attribute detection only applies inside an unfinished opening tag, so text like `Total = {title}` stays text instead of becoming a quoted attribute value.
A quoted Vue attribute stays open across placeholders, so `title="{a} {b}"` escapes both values as attribute text. Plain Vue attribute values in instance calls now HTML-escape `&`, `<` and `>`, so a literal `&` survives the round trip. Tests cover both.
Keep single-quoted attribute delimiters, render text placeholders as text (not quoted strings), skip a > inside an attribute value when placing v-if (and insert before a self-closing slash), give slot content a per-slot class prefix so repeated layer names stay distinct, use a binding name no generated prop can shadow, and add Vue to the five translations that still listed only the older languages.
Vue connected templates keep a string's JS quotes inside bound attributes, so `:title={title}` becomes `:title=""Buy""` rather than a bare identifier; static attributes take plain text. Nested instances no longer lose a boolean `v-if` guard, instance swaps render through `<component :is>`, slot names stay distinct when their idents lowercase alike, slot content CSS reaches the parent stylesheet, and text defaults escape `</script>` in the script block. The five locale catalogs the Vue key rename missed (bn, fi, ka, nl, pl) are updated, and the docs list Leptos/Vue consistently.
- usage: a non-plain Vue argument escapes " as " in the attribute value (same rule as the connected-code path)
- usage: Vue pads with two spaces like the markup, not four
- test: an unconnected instance with a quoted title asserts inspect.componentCode and inspect.code
Dev Mode generates React, Leptos, SwiftUI and Compose; a Vue project had to translate the HTML
instead. `inspect.code {language: "vue"}` now writes a single-file component: a `<template>`, a
`<script setup>` with `defineProps` and its defaults, and a `<style scoped>`.
A Vue template holds no arbitrary expressions, so what the web targets write as a braced
expression has its own spelling. Text is `{{ prop }}`, and braces in text are escaped; a boolean
property's layer carries `v-if="prop"` rather than a wrapper element; a slot becomes Vue's own
`<slot name="…">` with its fallback content, which takes no prop, and an instance's content in one
is a `<template #name>`. Variants switch on the root's `data-*` attributes, as on the web.
`codeConnect` links a component to its code as a single-file component: a default import, and a
quoted binding, so `:size={size}` gives `:size="Large"` and a component swap passes the component
itself. A value that needs escapes keeps them inside the quotes, where the attribute's own quotes
become `"`.
`inspect.componentCode` kept a second copy of the code-language list, which is how Vue was missed
when `inspect.code` learned it; it now asks `code_connect::language`, the one list, as
`codeConnect` does.
Eleven tests in `vue_codegen_tests` and a `codeConnect` case; the Inspect panel's language picker
picks Vue up from `CodeLang::ALL`, and the language lists in the docs, the Dev Mode hint and its
thirteen catalogs name it.
A component set took its name from the first variant's name up to the first '/' or '=',
so variants named "State=Default, Size=Small" made a set called "State". The set now
takes the path before the last '/' ("Button/State=Hover" -> "Button",
"Icons/Arrow/Dir=Up" -> "Icons/Arrow"), keeps a plain name as is ("Button"), and
otherwise gets the next numbered default ("Component 1"), as a new component does.
Duplicate and Alt-drag copied a main component as a second main. Within
its file the copy is now an instance of it (components::copy_in_file,
shared by edit.duplicate and the Alt-drag copy), as Copy then Paste
already was. A variant duplicated in its set stays a new variant.
Layer data written with node.set {props: {pluginData}} was saved but no
command read it back. node.get (the command, the control method and MCP
get_node) and document.inspect now report pluginData as {key: value}
when a layer or page has any, so a tool keeping state in a file can
read it on its next run. Widget keys are included: the plugin rules
only stop plugins writing them, and widget.list already reports that
state.