vue-debug-guides
vuejs-ai/skills · Agent Skill
Processi di lavoro pratici di debug per diagnosticare e risolvere problemi di reattività, rendering e stato in Vue
Vai all'installazione ↓Panoramica
| Autore | |
|---|---|
| Repository | vuejs-ai/skills ↗ |
| Cartella dello skill | vue-debug-guides |
| Stelle | 3151 |
| Fork | 184 |
| File inclusi | 140 |
| Licenza | MIT |
| Aggiornato | 23 ottobre 2026 |
| Link | Sorgente dello skill ↗ · Repository ↗ |
Verifica Mozgi
Cosa abbiamo trovato nei file dello skill. I dettagli con l’abbonamento.
Installazione
Uno skill è una cartella con un file SKILL.md. Scegli il tuo agente ed esegui i comandi in un terminale (macOS, Linux o Git Bash su Windows) dalla radice del progetto.
Incolla il prompt in Claude, Codex o un altro assistente: controllerà lo skill e lo installerà.
Install the “vue-debug-guides” skill from mozgi.io (https://mozgi.io/skills/vuejs-ai-vue-debug-guides/) for me. 1. Download the archive: https://mozgi.io/skills/vuejs-ai-vue-debug-guides/download If it fails, take the skill folder from the source: https://github.com/vuejs-ai/skills/tree/main/skills/vue-debug-guides 2. Read SKILL.md and the other files. Check the skill is safe: no hidden commands, no sending data elsewhere, no scripts doing something other than described. If anything looks suspicious, stop and tell me. 3. Put the “vue-debug-guides” folder into your agent's skills folder: .claude/skills/ for Claude Code, .agents/skills/ for Codex, .cursor/skills/ for Cursor, .gemini/skills/ for Gemini CLI. Inside the project if we are in one, otherwise in the home folder (~/.claude/skills/ etc.). 4. Make sure <skills folder>/vue-debug-guides/SKILL.md exists. 5. Briefly tell me what this skill does and offer to try it on my task. If you cannot do a step yourself, tell me what to click or type.
git clone --depth 1 --branch main https://github.com/vuejs-ai/skills.git /tmp/skills mkdir -p .claude/skills cp -r /tmp/skills/skills/vue-debug-guides .claude/skills/vue-debug-guides
Riavvia Claude Code: lo skill compare nell'elenco; per richiamarlo a mano usa /vue-debug-guides. Per tutti i progetti: ~/.claude/skills.
git clone --depth 1 --branch main https://github.com/vuejs-ai/skills.git /tmp/skills mkdir -p .agents/skills cp -r /tmp/skills/skills/vue-debug-guides .agents/skills/vue-debug-guides
Codex cerca gli skill in .agents/skills dalla cartella corrente fino alla radice del repo; richiamalo con /skills o $vue-debug-guides. Per tutti i progetti: ~/.agents/skills.
git clone --depth 1 --branch main https://github.com/vuejs-ai/skills.git /tmp/skills mkdir -p .cursor/skills cp -r /tmp/skills/skills/vue-debug-guides .cursor/skills/vue-debug-guides
Cursor carica lo skill all'avvio; richiamalo con “/” nella chat Agent. Cursor legge anche .claude/skills e .agents/skills. Per tutti i progetti: ~/.cursor/skills.
git clone --depth 1 --branch main https://github.com/vuejs-ai/skills.git /tmp/skills mkdir -p .gemini/skills cp -r /tmp/skills/skills/vue-debug-guides .gemini/skills/vue-debug-guides
Gemini CLI propone di attivare lo skill quando il compito corrisponde: tu confermi. Per tutti i progetti: ~/.gemini/skills.
Leggi SKILL.md e i file correlati prima di installare. Clicca un file per l'anteprima.
Contenuto di SKILL.md
Testo originale dell'autore · sola letturaVue 3 debugging and error handling for runtime issues, warnings, async failures, and hydration bugs.
For development best practices and common gotchas, use vue-best-practices.
Reactivity
- Tracing unexpected re-renders and state updates → See reactivity-debugging-hooks ↗
- Ref values not updating due to missing .value access → See ref-value-access ↗
- State stops updating after destructuring reactive objects → See reactive-destructuring ↗
- Refs inside arrays, Maps, or Sets not unwrapping → See refs-in-collections-need-value ↗
- Nested refs rendering as [object Object] in templates → See template-ref-unwrapping-top-level ↗
- Reactive proxy identity comparisons always return false → See reactivity-proxy-identity-hazard ↗
- Third-party instances breaking when proxied → See reactivity-markraw-for-non-reactive ↗
- Watchers only firing once per tick unexpectedly → See reactivity-same-tick-batching ↗
Computed
- Computed getter triggers mutations or requests unexpectedly → See computed-no-side-effects ↗
- Mutating computed values causes changes to disappear → See computed-return-value-readonly ↗
- Computed value never updates after conditional logic → See computed-conditional-dependencies ↗
- Sorting or reversing arrays breaks original state → See computed-array-mutation ↗
- Passing parameters to computed properties fails → See computed-no-parameters ↗
Watchers
- Async operations overwriting with stale data → See watch-async-cleanup ↗
- Creating watchers inside async callbacks → See watch-async-creation-memory-leak ↗
- Watcher never triggers for reactive object properties → See watch-reactive-property-getter ↗
- Async watchEffect misses dependencies after await → See watcheffect-async-dependency-tracking ↗
- DOM reads are stale inside watcher callbacks → See watch-flush-timing ↗
- Deep watchers report identical old/new values → See watch-deep-same-object-reference ↗
- watchEffect runs before template refs update → See watcheffect-flush-post-for-refs ↗
Components
- Child component throws "component not found" error → See local-components-not-in-descendants ↗
- Click listener doesn't fire on custom component → See click-events-on-components ↗
- Parent can't access child ref data in script setup → See component-ref-requires-defineexpose ↗
- HTML template parsing breaks Vue component syntax → See in-dom-template-parsing-caveats ↗
- Wrong component renders due to naming collisions → See component-naming-conflicts ↗
- Parent styles don't apply to multi-root component → See multi-root-component-class-attrs ↗
Props & Emits
- Variables referenced in defineProps cause errors → See prop-defineprops-scope-limitation ↗
- Component emits undeclared event causing warnings → See declare-emits-for-documentation ↗
- defineEmits used inside function or conditional → See defineEmits-must-be-top-level ↗
- defineEmits has both type and runtime arguments → See defineEmits-no-runtime-and-type-mixed ↗
- Native event listeners not responding to clicks → See native-event-collision-with-emits ↗
- Component event fires twice when clicking → See undeclared-emits-double-firing ↗
Templates
- Getting template compilation errors with statements → See template-expressions-restrictions ↗
- "Cannot read property of undefined" runtime errors → See v-if-null-check-order ↗
- Dynamic directive arguments not working properly → See dynamic-argument-constraints ↗
- v-else elements rendering unconditionally always → See v-else-must-follow-v-if ↗
- Mixing v-if with v-for causes precedence bugs and migration breakage → See no-v-if-with-v-for ↗
- Template function calls mutating state cause unpredictable re-render bugs → See template-functions-no-side-effects ↗
- Child components in loops showing undefined data → See v-for-component-props ↗
- Array order changing after sorting or reversing → See v-for-computed-reverse-sort ↗
- List items disappearing or swapping state unexpectedly → See v-for-key-attribute ↗
- Getting off-by-one errors with range iteration → See v-for-range-starts-at-one ↗
- v-show or v-else not working on template elements → See v-show-template-limitation ↗
Template Refs
- Ref becomes null when element is conditionally hidden → See template-ref-null-with-v-if ↗
- Ref array indices don't match data array in loops → See template-ref-v-for-order ↗
- Refactoring template ref names breaks silently in code → See use-template-ref-vue35 ↗
Forms & v-model
- Initial form values not showing when using v-model → See v-model-ignores-html-attributes ↗
- Textarea content changes not updating the ref → See textarea-no-interpolation ↗
- iOS users cannot select dropdown first option → See select-initial-value-ios-bug ↗
- Parent and child components have different values → See define-model-default-value-sync ↗
- Object property changes not syncing to parent → See definemodel-object-mutation-no-emit ↗
- Real-time search/validation broken for Chinese/Japanese input → See v-model-ime-composition ↗
- Number input returns empty string instead of zero → See v-model-number-modifier-behavior ↗
- Custom checkbox values not submitted in forms → See checkbox-true-false-value-form-submission ↗
Events & Modifiers
- Chaining multiple event modifiers produces unexpected results → See event-modifier-order-matters ↗
- Keyboard shortcuts don't fire with system modifier keys → See keyup-modifier-timing ↗
- Keyboard shortcuts fire with unintended modifier combinations → See exact-modifier-for-precise-shortcuts ↗
- Combining passive and prevent modifiers breaks event behavior → See no-passive-with-prevent ↗
Lifecycle
- Memory leaks from unremoved event listeners → See cleanup-side-effects ↗
- DOM access fails before component mounts → See lifecycle-dom-access-timing ↗
- DOM reads return stale values after state changes → See dom-update-timing-nexttick ↗
- SSR rendering differs from client hydration → See lifecycle-ssr-awareness ↗
- Lifecycle hooks registered asynchronously never run → See lifecycle-hooks-synchronous-registration ↗
Slots
- Accessing child component data in slot content returns undefined values → See slot-render-scope-parent-only ↗
- Mixing named and scoped slots together causes compilation errors → See slot-named-scoped-explicit-default ↗
- Using v-slot on native HTML elements causes compilation errors → See slot-v-slot-on-components-or-templates-only ↗
- Unexpected content placement from implicit default slot behavior → See slot-implicit-default-content ↗
- Scoped slot props missing expected name property → See slot-name-reserved-prop ↗
- Wrapper components breaking child slot functionality → See slot-forwarding-to-child-components ↗
Provide/Inject
- Calling provide after async operations fails silently → See provide-inject-synchronous-setup ↗
- Tracing where provided values come from → See provide-inject-debugging-challenges ↗
- Injected values not updating when provider changes → See provide-inject-reactivity-not-automatic ↗
- Multiple components share same default object → See provide-inject-default-value-factory ↗
Attrs
- Both internal and fallthrough event handlers execute → See attrs-event-listener-merging ↗
- Explicit attributes overwritten by fallthrough values → See fallthrough-attrs-overwrite-vue3 ↗
- Attributes applying to wrong element in wrappers → See inheritattrs-false-for-wrapper-components ↗
Composables
- Composable called outside setup context or asynchronously → See composable-call-location-restrictions ↗
- Composable reactive dependency not updating when input changes → See composable-tovalue-inside-watcheffect ↗
- Composable mutates external state unexpectedly → See composable-avoid-hidden-side-effects ↗
- Destructuring composable returns breaks reactivity unexpectedly → See composable-naming-return-pattern ↗
Composition API
- Lifecycle hooks failing silently after async operations → See composition-api-script-setup-async-context ↗
- Parent component refs unable to access exposed properties → See define-expose-before-await ↗
- Functional-programming patterns break expected Vue reactivity behavior → See composition-api-not-functional-programming ↗
- React Hook mental model causes incorrect Composition API usage → See composition-api-vs-react-hooks-differences ↗
Animation
- Animations fail to trigger when DOM nodes are reused → See animation-key-for-rerender ↗
- TransitionGroup list updates feel laggy under load → See animation-transitiongroup-performance ↗
TypeScript
- Mutable prop defaults leak state between component instances → See ts-withdefaults-mutable-factory-function ↗
- reactive() generic typing causes ref unwrapping mismatches → See ts-reactive-no-generic-argument ↗
- Template refs throw null access errors before mount or after v-if unmount → See ts-template-ref-null-handling ↗
- Optional boolean props behave as false instead of undefined → See ts-defineprops-boolean-default-false ↗
- Imported defineProps types fail with unresolvable or complex type references → See ts-defineprops-imported-types-limitations ↗
- Untyped DOM event handlers fail under strict TypeScript settings → See ts-event-handler-explicit-typing ↗
- Dynamic component refs trigger reactive component warnings → See ts-shallowref-for-dynamic-components ↗
- Union-typed template expressions fail type checks without narrowing → See ts-template-type-casting ↗
Async Components
- Route components misconfigured with defineAsyncComponent lazy loading → See async-component-vue-router ↗
- Network failures or timeouts loading components → See async-component-error-handling ↗
- Template refs undefined after component reactivation → See async-component-keepalive-ref-issue ↗
Render Functions
- Render function output stays static after state changes → See rendering-render-function-return-from-setup ↗
- Reused vnode instances render incorrectly → See render-function-vnodes-must-be-unique ↗
- String component names render as HTML elements → See rendering-resolve-component-for-string-names ↗
- Accessing vnode internals breaks on Vue updates → See render-function-avoid-internal-vnode-properties ↗
- Vue 2 render function patterns crash in Vue 3 → See rendering-render-function-h-import-vue3 ↗
- Slot content not rendering from h() → See rendering-render-function-slots-as-functions ↗
KeepAlive
- Child components mount twice with nested Vue Router routes → See keepalive-router-nested-double-mount ↗
- Memory grows when combining KeepAlive with Transition animations → See keepalive-transition-memory-leak ↗
Transitions
- JavaScript transition hooks hang without done callback → See transition-js-hooks-done-callback ↗
- Move animations fail on inline list elements → See transition-group-flip-inline-elements ↗
- List items jump instead of smoothly animating → See transition-group-move-animation-position-absolute ↗
- Vue 2 to Vue 3 TransitionGroup wrapper changes break layout → See transition-group-no-default-wrapper-vue3 ↗
- Nested transitions cut off before finishing → See transition-nested-duration ↗
- Scoped styles stop working in reusable transition wrappers → See transition-reusable-scoped-style ↗
- RouterView transitions animate unexpectedly on first render → See transition-router-view-appear ↗
- Mixing CSS transitions and animations causes timing issues → See transition-type-when-mixed ↗
- Cleanup hooks missed during rapid transition swaps → See transition-unmount-hook-timing ↗
Teleport
- Teleport target element not found in DOM → See teleport-target-must-exist ↗
- Teleported content breaks SSR hydration → See teleport-ssr-hydration ↗
- Scoped styles not applying to teleported content → See teleport-scoped-styles-limitation ↗
Suspense
- Need to handle async errors from Suspense components → See suspense-no-builtin-error-handling ↗
- Using Suspense with server-side rendering → See suspense-ssr-hydration-issues ↗
- Async component loading/error UI ignored under Suspense → See async-component-suspense-control ↗
SSR
- HTML differs between server and client renders → See ssr-hydration-mismatch-causes ↗
- User state leaks between requests from shared singleton stores → See state-ssr-cross-request-pollution ↗
- Browser-only APIs crash server rendering in universal code paths → See ssr-platform-specific-apis ↗
Performance
- List children re-render unnecessarily because parent passes unstable props → See perf-props-stability-update-optimization ↗
- Computed objects retrigger effects despite equivalent values → See perf-computed-object-stability ↗
SFC (Single File Components)
- Trying to use named exports from component script blocks → See sfc-named-exports-forbidden ↗
- Variables not updating in template after changes → See sfc-script-setup-reactivity ↗
- Scoped styles not applying to child component elements → See sfc-scoped-css-child-component-styling ↗
- Scoped styles not applying to dynamic v-html content → See sfc-scoped-css-dynamic-content ↗
- Scoped styles not applying to slot content → See sfc-scoped-css-slot-content ↗
- Tailwind classes missing when built dynamically → See tailwind-dynamic-class-generation ↗
- Recursive components not rendering due to name conflicts → See self-referencing-component-name ↗
Plugins
- Debugging why global properties cause naming conflicts → See plugin-global-properties-sparingly ↗
- Plugin not working or inject returns undefined → See plugin-install-before-mount ↗
- Plugin global properties are unavailable in setup-based components → See plugin-prefer-provide-inject-over-global-properties ↗
- Plugin type augmentation mistakes break ComponentCustomProperties typing → See plugin-typescript-type-augmentation ↗
App Configuration
- App configuration methods not working after mount call → See configure-app-before-mount ↗
- Chaining app config off mount() fails because mount returns component instance → See mount-return-value ↗
- require.context-based component auto-registration fails in Vite → See dynamic-component-registration-vite ↗
Domande frequenti
Che cosa fa lo skill vue-debug-guides?
Processi di lavoro pratici di debug per diagnosticare e risolvere problemi di reattività, rendering e stato in Vue
Come si installa vue-debug-guides?
Apri il blocco “Installazione” in questa pagina e scegli il tuo agente — Claude Code, Codex, Cursor o Gemini CLI — per i comandi pronti che copiano la cartella dello skill nel posto giusto. Oppure copia il prompt dalla scheda “Con l'assistente” e lascia che sia l'assistente a controllare e installare lo skill.
Con quali modelli AI funziona vue-debug-guides?
Gli skill sono semplici istruzioni in Markdown (formato Agent Skills), quindi vue-debug-guides funziona con qualsiasi agente che legge SKILL.md: Claude Code, Codex, Cursor, Gemini CLI, GitHub Copilot, OpenCode e altri. Il modello carica le istruzioni solo quando il compito corrisponde alla descrizione dello skill.
vue-debug-guides è gratuito?
Lo skill è pubblicato apertamente da vuejs-ai con licenza MIT. Lo skill in sé non costa nulla: paghi solo il tuo fornitore AI per i token usati.
È sicuro installare gli skill?
Uno skill è un insieme di istruzioni che il tuo agente seguirà: leggi SKILL.md e i file correlati prima di installarlo. Gli script nella cartella dello skill vengono eseguiti solo se li esegue l'agente: controlla cosa fa e non concedere permessi superflui.
In cosa differisce uno skill da un server MCP o da un plugin?
Un server MCP o un plugin danno al modello nuovi strumenti: codice che viene eseguito e restituisce un risultato. Uno skill fornisce conoscenza e metodo: come affrontare il compito, quali passi seguire e com'è un buon risultato. Non servono server né chiavi API.