feat!: redesign registry config — presence = available, trigger = load

playground/nuxt.config.ts

@@ -46,11 +46,11 @@ export default defineNuxtConfig({
   scripts: {
     debug: true,
     registry: {
-      googleSignIn: true,
-      blueskyEmbed: true,
-      xEmbed: true,
-      instagramEmbed: true,
-      googleMaps: true,
+      googleSignIn: {},
+      blueskyEmbed: {},
+      xEmbed: {},
+      instagramEmbed: {},
+      googleMaps: {},
     },
   },
 })

src/assets.ts

@@ -53,7 +53,7 @@
     route: assetsBaseURL,
     handler: lazyEventHandler(async () => {
       return eventHandler(async (event) => {
-        const cleanPath = event.path.split('?')[0].slice(1)
+        const cleanPath = event.path!.split('?')[0].slice(1)
         const filename = cleanPath
         const scriptDescriptor = renderedScript.get(join(assetsBaseURL, cleanPath))
 

src/module.ts

@@ -185,7 +185,8 @@ export interface ModuleOptions {
    */
   firstParty?: boolean | FirstPartyOptions
   /**
-   * The registry of supported third-party scripts. Loads the scripts in globally using the default script options.
+   * The registry of supported third-party scripts. Presence enables infrastructure (proxy routes, types, bundling, composable auto-imports).
+   * Scripts only auto-load globally when `trigger` is explicitly set in the config object.
    */
   registry?: NuxtConfigScriptRegistry
   /**

src/normalize.ts

@@ -1,13 +1,17 @@
 /**
  * Normalize all registry config entries in-place to [input, scriptOptions?] tuple form.
- * Eliminates the 4-shape polymorphism (true | 'mock' | object | [object, options])
- * so all downstream consumers handle a single shape.
  *
- * - `true` → `[{}]`
+ * User-facing config shapes:
+ * - `false` → deleted
  * - `'mock'` → `[{}, { trigger: 'manual', skipValidation: true }]`
- * - `{ id: '...' }` → `[{ id: '...' }]`
- * - `[{ id: '...' }, opts]` → unchanged
- * - falsy / empty array → deleted
+ * - `{}` → `[{}]` (infrastructure only, no auto-load)
+ * - `{ id: '...', trigger: 'onNuxtReady' }` → `[{ id: '...' }, { trigger: 'onNuxtReady' }]`
+ * - `{ id: '...', trigger: 'onNuxtReady', scriptOptions: { warmupStrategy: 'preconnect' } }` → `[{ id: '...' }, { trigger: 'onNuxtReady', warmupStrategy: 'preconnect' }]`
+ * - `[input, scriptOptions]` → unchanged (internal/backwards compat)
+ *
+ * Removed:
+ * - `true` → build error with migration message
+ * - `'proxy-only'` → build error with migration message
  */
 export function normalizeRegistryConfig(registry: Record<string, any>): void {
   for (const key of Object.keys(registry)) {
@@ -17,9 +21,18 @@ export function normalizeRegistryConfig(registry: Record<string, any>): void {
       continue
     }
     if (entry === true) {
-      registry[key] = [{}]
+      throw new Error(
+        `[nuxt-scripts] registry.${key}: boolean \`true\` is no longer supported. `
+        + `Use \`{}\` for infrastructure only (composable/component driven) or \`{ trigger: 'onNuxtReady' }\` for global auto-loading.`,
+      )
+    }
+    if (entry === 'proxy-only') {
+      throw new Error(
+        `[nuxt-scripts] registry.${key}: \`'proxy-only'\` is no longer supported. `
+        + `Use \`{}\` instead (infrastructure only is now the default behavior).`,
+      )
     }
-    else if (entry === 'mock') {
+    if (entry === 'mock') {
       registry[key] = [{}, { trigger: 'manual', skipValidation: true }]
     }
     else if (Array.isArray(entry)) {
@@ -31,7 +44,14 @@ export function normalizeRegistryConfig(registry: Record<string, any>): void {
         entry[0] = {}
     }
     else if (typeof entry === 'object') {
-      registry[key] = [entry]
+      const { trigger, scriptOptions, ...input } = entry
+      const mergedScriptOptions = {
+        ...(trigger !== undefined ? { trigger } : {}),
+        ...scriptOptions,
+      }
+      registry[key] = Object.keys(mergedScriptOptions).length > 0
+        ? [input, mergedScriptOptions]
+        : [input]
     }
     else {
       delete registry[key]

src/runtime/types.ts

@@ -167,7 +167,7 @@ export interface NuxtDevToolsScriptInstance {
 export interface ScriptRegistry {
   bingUet?: BingUetInput
   blueskyEmbed?: BlueskyEmbedInput
-  carbonAds?: true
+  carbonAds?: Record<string, never>
   crisp?: CrispInput
   clarity?: ClarityInput
   cloudflareWebAnalytics?: CloudflareWebAnalyticsInput
@@ -226,7 +226,7 @@ export type BuiltInRegistryScriptKey
  */
 export type RegistryScriptKey = Exclude<keyof ScriptRegistry, `${string}-npm`>
 
-export type NuxtConfigScriptRegistryEntry<T> = true | false | 'mock' | T | [T, NuxtUseScriptOptionsSerializable]
+export type NuxtConfigScriptRegistryEntry<T> = false | 'mock' | (T & { trigger?: NuxtUseScriptOptionsSerializable['trigger'], scriptOptions?: Omit<NuxtUseScriptOptionsSerializable, 'trigger'> }) | [T, NuxtUseScriptOptionsSerializable]
 export type NuxtConfigScriptRegistry<T extends keyof ScriptRegistry = keyof ScriptRegistry> = Partial<{
   [key in T]: NuxtConfigScriptRegistryEntry<ScriptRegistry[key]>
 }> & Record<string & {}, NuxtConfigScriptRegistryEntry<any>>

src/templates.ts

@@ -117,36 +117,36 @@ export function templatePlugin(config: Partial<ModuleOptions>, registry: Require
 
   let needsServiceWorkerImport = false
 
-  // Registry entries are pre-normalized to [input, scriptOptions?] tuple form
+  // Registry entries are pre-normalized to [input, scriptOptions?] tuple form.
+  // Only generate a global composable call when scriptOptions.trigger is present;
+  // entries without a trigger are infrastructure only (proxy routes, types, bundling).
   for (const [k, c] of Object.entries(config.registry || {})) {
     if (c === false)
       continue
+    const [, scriptOptions] = c as [Record<string, any>, any?]
+    if (!scriptOptions?.trigger)
+      continue
     const importDefinition = registry.find(i => i.import.name.toLowerCase() === `usescript${k.toLowerCase()}`)
     if (importDefinition) {
       resolvedRegistryKeys.push(k)
       imports.unshift(`import { ${importDefinition.import.name} } from '${importDefinition.import.from}'`)
-      const [input, scriptOptions] = c as [Record<string, any>, any?]
-      if (scriptOptions) {
-        const opts = { ...scriptOptions }
-        const triggerResolved = resolveTriggerForTemplate(opts.trigger)
-        if (triggerResolved) {
-          opts.trigger = '__TRIGGER_PLACEHOLDER__' as any
-          if (triggerResolved.includes('useScriptTriggerIdleTimeout'))
-            needsIdleTimeoutImport = true
-          if (triggerResolved.includes('useScriptTriggerInteraction'))
-            needsInteractionImport = true
-          if (triggerResolved.includes('useScriptTriggerServiceWorker'))
-            needsServiceWorkerImport = true
-        }
-        const args = { ...input, scriptOptions: opts }
-        const argsJson = triggerResolved
-          ? JSON.stringify(args).replace(TRIGGER_PLACEHOLDER_RE, triggerResolved)
-          : JSON.stringify(args)
-        inits.push(`const ${k} = ${importDefinition.import.name}(${argsJson})`)
-      }
-      else {
-        inits.push(`const ${k} = ${importDefinition.import.name}(${JSON.stringify(input)})`)
+      const [input] = c as [Record<string, any>, any?]
+      const opts = { ...scriptOptions }
+      const triggerResolved = resolveTriggerForTemplate(opts.trigger)
+      if (triggerResolved) {
+        opts.trigger = '__TRIGGER_PLACEHOLDER__' as any
+        if (triggerResolved.includes('useScriptTriggerIdleTimeout'))
+          needsIdleTimeoutImport = true
+        if (triggerResolved.includes('useScriptTriggerInteraction'))
+          needsInteractionImport = true
+        if (triggerResolved.includes('useScriptTriggerServiceWorker'))
+          needsServiceWorkerImport = true
       }
+      const args = { ...input, scriptOptions: opts }
+      const argsJson = triggerResolved
+        ? JSON.stringify(args).replace(TRIGGER_PLACEHOLDER_RE, triggerResolved)
+        : JSON.stringify(args)
+      inits.push(`const ${k} = ${importDefinition.import.name}(${argsJson})`)
     }
   }
   for (const [k, c] of Object.entries(config.globals || {})) {

test/fixtures/basic/nuxt.config.ts

@@ -6,10 +6,10 @@ export default defineNuxtConfig({
   ],
   scripts: {
     registry: {
-      xEmbed: true,
-      instagramEmbed: true,
-      blueskyEmbed: true,
-      gravatar: true,
+      xEmbed: {},
+      instagramEmbed: {},
+      blueskyEmbed: {},
+      gravatar: {},
     },
   },
   devtools: {

test/fixtures/first-party/nuxt.config.ts

@@ -73,7 +73,7 @@ export default defineNuxtConfig({
       posthog: [{ apiKey: 'phc_CkMaDU6dr11eJoQdAiSJb1rC324dogk3T952gJ6fD9W' }, manual],
       intercom: [{ app_id: 'akg5rmxb' }, manual],
       crisp: [{ id: 'b1021910-7ace-425a-9ef5-07f49e5ce417' }, manual],
-      vercelAnalytics: [true, manual],
+      vercelAnalytics: [{}, manual],
     },
   },
 })

test/unit/auto-inject.test.ts

@@ -85,56 +85,56 @@ describe('autoInject via proxy configs', () => {
     })
   })
 
-  describe('boolean entries', () => {
-    it('injects into runtimeConfig for posthog: true', () => {
-      const registry: any = { posthog: true }
+  describe('empty object entries (env var driven)', () => {
+    it('injects into runtimeConfig for posthog: {}', () => {
+      const registry: any = { posthog: {} }
       const rt = makeRuntimeConfig({ posthog: { apiKey: '' } })
 
       autoInjectAll(registry, rt, '/_proxy')
 
-      // After normalization, true becomes [{}] — both input and runtimeConfig get the value
+      // After normalization, {} becomes [{}] — both input and runtimeConfig get the value
       expect(registry.posthog[0].apiHost).toBe('/_proxy/ph')
       expect(rt.public.scripts.posthog.apiHost).toBe('/_proxy/ph')
     })
 
-    it('uses EU prefix for posthog: true when runtime region is eu', () => {
-      const registry: any = { posthog: true }
+    it('uses EU prefix for posthog: {} when runtime region is eu', () => {
+      const registry: any = { posthog: {} }
       const rt = makeRuntimeConfig({ posthog: { apiKey: '', region: 'eu' } })
 
       autoInjectAll(registry, rt, '/_proxy')
 
       expect(rt.public.scripts.posthog.apiHost).toBe('/_proxy/ph-eu')
     })
 
-    it('injects into runtimeConfig for plausibleAnalytics: true', () => {
-      const registry: any = { plausibleAnalytics: true }
+    it('injects into runtimeConfig for plausibleAnalytics: {}', () => {
+      const registry: any = { plausibleAnalytics: {} }
       const rt = makeRuntimeConfig({ plausibleAnalytics: { domain: '' } })
 
       autoInjectAll(registry, rt, '/_proxy')
 
       expect(rt.public.scripts.plausibleAnalytics.endpoint).toBe('/_proxy/plausible/api/event')
     })
 
-    it('injects into runtimeConfig for umamiAnalytics: true', () => {
-      const registry: any = { umamiAnalytics: true }
+    it('injects into runtimeConfig for umamiAnalytics: {}', () => {
+      const registry: any = { umamiAnalytics: {} }
       const rt = makeRuntimeConfig({ umamiAnalytics: { websiteId: '' } })
 
       autoInjectAll(registry, rt, '/_proxy')
 
       expect(rt.public.scripts.umamiAnalytics.hostUrl).toBe('/_proxy/umami')
     })
 
-    it('injects into runtimeConfig for rybbitAnalytics: true', () => {
-      const registry: any = { rybbitAnalytics: true }
+    it('injects into runtimeConfig for rybbitAnalytics: {}', () => {
+      const registry: any = { rybbitAnalytics: {} }
       const rt = makeRuntimeConfig({ rybbitAnalytics: { siteId: '' } })
 
       autoInjectAll(registry, rt, '/_proxy')
 
       expect(rt.public.scripts.rybbitAnalytics.analyticsHost).toBe('/_proxy/rybbit/api')
     })
 
-    it('injects into runtimeConfig for databuddyAnalytics: true', () => {
-      const registry: any = { databuddyAnalytics: true }
+    it('injects into runtimeConfig for databuddyAnalytics: {}', () => {
+      const registry: any = { databuddyAnalytics: {} }
       const rt = makeRuntimeConfig({ databuddyAnalytics: { clientId: '' } })
 
       autoInjectAll(registry, rt, '/_proxy')
@@ -185,7 +185,7 @@ describe('autoInject via proxy configs', () => {
 
   describe('custom proxyPrefix', () => {
     it('uses custom prefix in computed values', () => {
-      const registry: any = { posthog: true }
+      const registry: any = { posthog: {} }
       const rt = makeRuntimeConfig({ posthog: { apiKey: '' } })
 
       autoInjectAll(registry, rt, '/_analytics')

test/unit/templates.test.ts

@@ -110,7 +110,7 @@ describe('template plugin file', () => {
     `)
   })
   // registry
-  it('registry object', async () => {
+  it('registry object without trigger (infrastructure only, no composable call)', async () => {
     const res = templatePluginNormalized({
       globals: {},
       registry: {
@@ -125,9 +125,27 @@ describe('template plugin file', () => {
         },
       },
     ])
-    expect(res).toContain('useScriptStripe({"id":"test"})')
+    expect(res).not.toContain('useScriptStripe')
   })
-  it('registry array', async () => {
+  it('registry object with trigger (auto-loads globally)', async () => {
+    const res = templatePluginNormalized({
+      globals: {},
+      registry: {
+        stripe: {
+          id: 'test',
+          trigger: 'onNuxtReady',
+        },
+      },
+    }, [
+      {
+        import: {
+          name: 'useScriptStripe',
+        },
+      },
+    ])
+    expect(res).toContain('useScriptStripe({"id":"test","scriptOptions":{"trigger":"onNuxtReady"}})')
+  })
+  it('registry array with trigger', async () => {
     const res = templatePluginNormalized({
       globals: {},
       registry: {
@@ -150,7 +168,7 @@ describe('template plugin file', () => {
     expect(res).toContain('useScriptStripe({"id":"test","scriptOptions":{"trigger":"onNuxtReady"}})')
   })
 
-  it('registry with partytown option', async () => {
+  it('registry with partytown but no trigger (no composable call)', async () => {
     const res = templatePluginNormalized({
       globals: {},
       registry: {
@@ -166,7 +184,26 @@ describe('template plugin file', () => {
         },
       },
     ])
-    expect(res).toContain('useScriptGoogleAnalytics({"id":"G-XXXXX","scriptOptions":{"partytown":true}})')
+    expect(res).not.toContain('useScriptGoogleAnalytics')
+  })
+
+  it('registry with partytown and trigger', async () => {
+    const res = templatePluginNormalized({
+      globals: {},
+      registry: {
+        googleAnalytics: [
+          { id: 'G-XXXXX' },
+          { partytown: true, trigger: 'onNuxtReady' },
+        ],
+      },
+    }, [
+      {
+        import: {
+          name: 'useScriptGoogleAnalytics',
+        },
+      },
+    ])
+    expect(res).toContain('useScriptGoogleAnalytics({"id":"G-XXXXX","scriptOptions":{"partytown":true,"trigger":"onNuxtReady"}})')
   })
 
   // Test idleTimeout trigger in globals