{"passport":{"unfragile":{"@version":"1.0","version":"2026-05","artifact":{"id":"vue-js-devtools","slug":"vue-js-devtools","name":"Vue.js DevTools","type":"extension","url":"https://devtools.vuejs.org","page_url":"https://unfragile.ai/vue-js-devtools","categories":["browser-extensions"],"tags":[],"pricing":{"model":"free","free":true,"starting_price":null},"status":"active","verified":false},"capabilities":[{"id":"vue-js-devtools__cap_0","uri":"capability://code.generation.editing.component.tree.inspection.and.navigation","name":"component-tree-inspection-and-navigation","description":"Renders a hierarchical tree view of the Vue component structure in the active browser tab, allowing developers to click through nested components and inspect their props, computed properties, and internal state. The extension hooks into Vue's internal component registry via a bridge script injected into the page, enabling real-time synchronization between the component tree UI and the running application without requiring manual refresh or recompilation.","intents":["I need to understand the component hierarchy of a Vue app I'm debugging","I want to inspect the props and state of a specific component in the tree","I need to locate which component is rendering a particular DOM element","I want to trace data flow through nested components during development"],"best_for":["Vue.js developers debugging component architecture during development","Teams migrating between Vue 2 and Vue 3 who need to understand component structure","Frontend engineers unfamiliar with a codebase who need to explore component relationships"],"limitations":["Only works with Vue applications; non-Vue apps will not appear in the component tree","Cannot inspect components from iframes or cross-origin embedded Vue apps due to browser sandbox restrictions","Performance degrades with very large component trees (1000+ components) due to DOM rendering overhead","Does not show dynamically created components that are destroyed before inspection"],"requires":["Vue 3.x or Vue 2.x application running in the browser tab","Chrome 90+, Firefox 88+, or Edge 90+ (specific minimum versions unknown)","Vue DevTools extension installed and enabled for the domain"],"input_types":["running Vue application instance","user clicks on component in tree or DOM element selection"],"output_types":["hierarchical component tree visualization","component metadata (name, props, state, computed properties)","DOM element reference"],"categories":["code-generation-editing","developer-tools","debugging"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"vue-js-devtools__cap_1","uri":"capability://memory.knowledge.state.management.debugging.vuex.pinia","name":"state-management-debugging-vuex-pinia","description":"Provides a dedicated panel for inspecting and time-traveling through Vuex store mutations and Pinia store state changes. The extension intercepts store mutations/actions at runtime, logs each state transition with a timestamp, and allows developers to click any past state snapshot to revert the application to that point without re-executing code, enabling deterministic replay of state changes for debugging.","intents":["I need to see what mutations were dispatched and in what order","I want to inspect the state at a specific point in time during a user interaction","I need to replay a sequence of state changes to reproduce a bug","I want to understand how state flows through my store during a complex operation"],"best_for":["Vue developers using Vuex or Pinia for state management","Teams debugging complex state mutations and side effects","Developers reproducing race conditions or timing-dependent bugs in state management"],"limitations":["Requires explicit Vuex or Pinia store setup; custom state management solutions are not supported","Time-travel debugging only works for deterministic state changes; async operations and side effects may not replay correctly","Large state objects (>10MB) may cause performance degradation or memory issues in the DevTools panel","Does not capture or replay external API calls or side effects triggered by mutations"],"requires":["Vuex 3.x/4.x or Pinia 2.x installed in the Vue application","Vue DevTools extension with state management plugin enabled","Application state must be serializable to JSON"],"input_types":["Vuex mutations/actions or Pinia store state changes","user clicks on past state snapshot in timeline"],"output_types":["mutation/action log with timestamps","state snapshot at selected point in time","diff view showing state changes between snapshots"],"categories":["memory-knowledge","developer-tools","debugging"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"vue-js-devtools__cap_10","uri":"capability://tool.use.integration.standalone.app.for.remote.debugging","name":"standalone-app-for-remote-debugging","description":"Provides a standalone application (form factor unknown from documentation) that enables remote debugging of Vue applications running on different machines or devices. The standalone app connects to a Vue application via a network protocol, allowing developers to inspect components, state, and events on remote instances without requiring the browser extension to be installed on the target device.","intents":["I need to debug a Vue application running on a different machine or device","I want to inspect a Vue app running on a mobile device or remote server","I need to debug an application in a production-like environment without installing browser extensions","I want to capture debugging data from a remote application for later analysis"],"best_for":["Developers debugging Vue applications on remote servers or devices","Teams testing applications in production-like environments","Mobile developers debugging Vue apps running on physical devices"],"limitations":["Standalone app form factor and deployment method are not documented","Network communication protocol and security model are unknown","May require additional setup or configuration on the target application","Performance impact of remote debugging is unknown"],"requires":["Standalone Vue DevTools application (installation method unknown)","Network connectivity between developer machine and target application","Target application must have remote debugging support enabled"],"input_types":["remote Vue application instance","network connection to target device"],"output_types":["remote component tree","remote state and event data","remote performance metrics"],"categories":["tool-use-integration","developer-tools","remote-debugging"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"vue-js-devtools__cap_2","uri":"capability://memory.knowledge.route.visualization.and.navigation.tracking","name":"route-visualization-and-navigation-tracking","description":"Displays the current route and route history in a dedicated panel, showing route parameters, query strings, and matched route metadata from Vue Router. The extension hooks into Vue Router's navigation guards to log each route transition with timing information, allowing developers to inspect route state and trace navigation flow through the application.","intents":["I need to see the current route and all route parameters","I want to understand the sequence of route transitions during user navigation","I need to debug route guards or lazy-loaded route components","I want to inspect query parameters and dynamic route segments"],"best_for":["Vue developers building multi-page applications with Vue Router","Teams debugging navigation flows and route guard logic","Developers troubleshooting lazy-loaded route components or dynamic routing"],"limitations":["Only works with Vue Router 3.x/4.x; custom routing solutions are not supported","Does not show route guard execution details or rejection reasons","Cannot inspect route metadata from nested router-views in complex layouts","Route history is cleared when the page is refreshed"],"requires":["Vue Router 3.x or 4.x installed in the Vue application","Vue DevTools extension with router plugin enabled","Application must use Vue Router for navigation"],"input_types":["Vue Router navigation events","route parameters and query strings from URL"],"output_types":["current route name and path","route parameters and query strings","route history timeline","matched route metadata"],"categories":["memory-knowledge","developer-tools","debugging"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"vue-js-devtools__cap_3","uri":"capability://data.processing.analysis.performance.timeline.recording.and.analysis","name":"performance-timeline-recording-and-analysis","description":"Records component lifecycle events (mount, update, unmount), render times, and other performance metrics into a timeline view that developers can inspect to identify slow components or unnecessary re-renders. The extension uses Vue's performance hooks to measure render duration for each component and displays results in a flame-graph or timeline format, allowing developers to spot performance bottlenecks without external profiling tools.","intents":["I need to identify which components are slow to render","I want to see how many times a component re-renders during a user interaction","I need to measure the impact of a specific change on application performance","I want to find unnecessary re-renders caused by prop changes or state updates"],"best_for":["Vue developers optimizing application performance","Teams investigating rendering performance regressions","Developers profiling component lifecycle and identifying bottlenecks"],"limitations":["Performance recording adds overhead to the application (typically 5-15% slowdown) and should not be used in production","Timeline data is cleared when the page is refreshed","Does not capture JavaScript execution time outside of Vue's lifecycle hooks","Large applications with 1000+ components may have incomplete timeline data due to buffer limitations"],"requires":["Vue 3.x or Vue 2.x with performance tracking enabled","Vue DevTools extension with performance profiler enabled","Browser DevTools open (recording adds significant overhead)"],"input_types":["Vue component lifecycle events","render duration measurements","user interactions triggering re-renders"],"output_types":["timeline visualization of component lifecycle events","render duration for each component","flame graph showing component hierarchy and timing","performance metrics and statistics"],"categories":["data-processing-analysis","developer-tools","performance-profiling"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"vue-js-devtools__cap_4","uri":"capability://memory.knowledge.event.tracking.and.time.travel.replay","name":"event-tracking-and-time-travel-replay","description":"Logs all events emitted by Vue components (custom events, DOM events, lifecycle hooks) into a timeline with full context (event name, payload, timestamp, source component). Developers can click any event in the timeline to jump to that point in the application's state and event history, enabling deterministic replay of user interactions and event sequences for debugging complex event flows.","intents":["I need to see all events emitted during a user interaction in order","I want to replay a sequence of events to reproduce a bug","I need to understand the event flow between parent and child components","I want to inspect event payloads and trace where they originated"],"best_for":["Vue developers debugging complex event flows and component communication","Teams troubleshooting race conditions caused by event ordering","Developers reproducing bugs that depend on specific event sequences"],"limitations":["Only captures Vue custom events and lifecycle hooks; DOM events are not logged by default","Event replay is deterministic only if state changes are deterministic; async operations may not replay correctly","Event history is cleared when the page is refreshed","Large event logs (10000+ events) may cause performance degradation in the DevTools panel"],"requires":["Vue 3.x or Vue 2.x application with event emission","Vue DevTools extension with event tracking enabled","Components must use Vue's event system (emit) for events to be captured"],"input_types":["Vue custom events (emit)","component lifecycle hooks","user interactions triggering events"],"output_types":["event log with timestamps and payloads","event timeline visualization","event source component and target component","application state at selected event point"],"categories":["memory-knowledge","developer-tools","debugging"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"vue-js-devtools__cap_5","uri":"capability://code.generation.editing.dom.element.to.component.mapping","name":"dom-element-to-component-mapping","description":"Provides a DOM element inspector that allows developers to click on any element in the page and instantly highlight the corresponding Vue component in the component tree. The extension uses Vue's internal component-to-DOM mapping to identify which component rendered a specific element, enabling quick navigation from visual inspection to component code.","intents":["I see a UI element that looks wrong and need to find which component renders it","I want to quickly jump from a DOM element to its Vue component in the tree","I need to inspect the props and state of a component by clicking its rendered output","I want to understand which component is responsible for a specific part of the UI"],"best_for":["Vue developers debugging UI issues by inspecting rendered elements","Teams unfamiliar with a codebase who need to trace UI elements to components","Frontend engineers using visual inspection to understand component structure"],"limitations":["Only works for elements rendered by Vue components; static HTML or non-Vue content cannot be mapped","Does not work for elements inside iframes or shadow DOM","Performance may degrade when inspecting elements in very large component trees","Cannot map elements rendered by third-party libraries that don't integrate with Vue"],"requires":["Vue 3.x or Vue 2.x application running in the browser tab","Vue DevTools extension installed and enabled","Element must be rendered by a Vue component"],"input_types":["user clicks on DOM element in the page","DOM element reference"],"output_types":["corresponding Vue component in the tree","component name and file location","component props and state"],"categories":["code-generation-editing","developer-tools","debugging"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"vue-js-devtools__cap_6","uri":"capability://code.generation.editing.props.and.state.inspection.with.editing","name":"props-and-state-inspection-with-editing","description":"Displays all props, computed properties, data, and reactive state for a selected component in an editable panel. Developers can modify prop values or state directly in the DevTools panel, and the changes are applied to the running component in real-time, triggering re-renders and watchers as if the changes came from the application code. This enables rapid iteration and testing without modifying source code.","intents":["I need to inspect all props and state of a component to understand its current values","I want to test how a component behaves with different prop values without recompiling","I need to modify state directly to test edge cases or error conditions","I want to trigger watchers or computed properties by changing state in the DevTools"],"best_for":["Vue developers testing component behavior with different prop/state combinations","Teams debugging state-dependent bugs without recompiling code","QA engineers testing edge cases by manipulating component state directly"],"limitations":["Edited values are not persisted; changes are lost on page refresh","Cannot edit complex objects or arrays directly; only primitive values and simple structures are supported","Changes do not trigger parent component updates; only the selected component re-renders","Does not work for read-only computed properties or properties with custom getters/setters"],"requires":["Vue 3.x or Vue 2.x application with reactive state","Vue DevTools extension with state editing enabled","Component must be selected in the component tree"],"input_types":["component props, data, computed properties, reactive state","user edits values in the DevTools panel"],"output_types":["updated component props and state","re-rendered component with new values","triggered watchers and computed properties"],"categories":["code-generation-editing","developer-tools","debugging"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"vue-js-devtools__cap_7","uri":"capability://tool.use.integration.custom.event.emission.testing","name":"custom-event-emission-testing","description":"Allows developers to manually emit custom events from a selected component directly in the DevTools panel, specifying the event name and payload. The emitted event propagates through the component tree following Vue's event system rules, triggering parent component listeners and event handlers as if the event was emitted from the component code, enabling testing of event flows without user interaction.","intents":["I need to test how parent components respond to a custom event without triggering the UI interaction","I want to emit an event with a specific payload to test edge cases","I need to verify that event listeners are properly connected between components","I want to debug event propagation without manually triggering the UI action"],"best_for":["Vue developers testing component communication and event flows","Teams debugging event listener connections without user interaction","QA engineers testing event-driven behavior in isolation"],"limitations":["Only works for Vue custom events; DOM events cannot be emitted this way","Event payload must be JSON-serializable; complex objects with circular references are not supported","Does not trigger the original UI action that would normally emit the event","Event emission is not recorded in the event timeline for time-travel debugging"],"requires":["Vue 3.x or Vue 2.x application with custom events","Vue DevTools extension with event emission feature enabled","Component must be selected in the component tree"],"input_types":["event name (string)","event payload (JSON-serializable object)"],"output_types":["emitted custom event","parent component event listeners triggered","component state changes from event handlers"],"categories":["tool-use-integration","developer-tools","testing"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"vue-js-devtools__cap_8","uri":"capability://tool.use.integration.plugin.api.for.third.party.integrations","name":"plugin-api-for-third-party-integrations","description":"Provides a public plugin API that allows third-party libraries and tools to extend Vue DevTools with custom panels, inspectors, and debugging features. Plugins can register custom tabs in the DevTools panel, hook into component lifecycle events, and access component state and event data, enabling library authors to provide domain-specific debugging tools for their frameworks built on top of Vue.","intents":["I want to create a custom DevTools panel for my Vue-based framework or library","I need to provide debugging tools for users of my library without requiring separate tools","I want to integrate my library's state management or routing system with Vue DevTools","I need to expose library-specific metrics or debugging information in the DevTools"],"best_for":["Library authors building frameworks or tools on top of Vue","Teams creating domain-specific debugging tools for their Vue-based applications","Framework developers who want to provide integrated debugging experiences"],"limitations":["Plugin API specification and documentation are not fully detailed in provided materials","Plugins are limited to the DevTools panel UI; cannot access browser DevTools features outside the extension","Plugin performance impacts the overall DevTools responsiveness","No built-in plugin marketplace or discovery mechanism"],"requires":["Vue DevTools extension installed and enabled","Plugin must be registered during application initialization","Plugin API documentation (unknown availability and completeness)"],"input_types":["plugin registration code","component lifecycle hooks","component state and event data"],"output_types":["custom DevTools panel","custom inspector or tab","library-specific debugging information"],"categories":["tool-use-integration","developer-tools","extensibility"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"vue-js-devtools__cap_9","uri":"capability://automation.workflow.vite.plugin.for.development.server.integration","name":"vite-plugin-for-development-server-integration","description":"Provides a Vite plugin that integrates Vue DevTools with the Vite development server, enabling automatic injection of the DevTools bridge script and optimizing the development workflow. The plugin handles DevTools initialization during development without requiring manual configuration, and may provide additional features like hot module replacement integration or development server communication.","intents":["I want to automatically enable Vue DevTools in my Vite-based Vue project without manual setup","I need to integrate Vue DevTools with my development server workflow","I want to ensure DevTools is only enabled during development, not in production builds","I need to configure DevTools behavior through my Vite config"],"best_for":["Vue developers using Vite as their build tool","Teams setting up new Vue projects with Vite","Developers who want zero-configuration DevTools setup"],"limitations":["Only works with Vite; not compatible with Webpack, Rollup, or other build tools","Vite plugin implementation details are not documented in provided materials","May add overhead to development server startup time","Configuration options and customization capabilities are unknown"],"requires":["Vite 3.x or later","Vue 3.x application","Vite plugin must be registered in vite.config.js"],"input_types":["Vite configuration","development server environment"],"output_types":["injected DevTools bridge script","DevTools initialization in development mode"],"categories":["automation-workflow","developer-tools","build-integration"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"vue-js-devtools__headline","uri":"capability://tool.use.integration.vue.js.debugging.browser.extension","name":"vue.js debugging browser extension","description":"Vue.js DevTools is an official browser extension designed for debugging Vue applications, offering features like component tree inspection, state management debugging, and performance tracking to enhance the development experience.","intents":["best Vue.js debugging tool","Vue.js extension for state management","Vue.js performance debugging tool","how to inspect Vue components","best tools for Vue.js development"],"best_for":["Vue.js developers","front-end developers"],"limitations":["only works with Vue applications","browser-specific"],"requires":["Chrome or Firefox browser"],"input_types":[],"output_types":[],"categories":["tool-use-integration"],"confidence":0.5,"matches":0,"success_rate":0}],"trust":{"score":59,"verified":false,"data_access_risk":"high","permissions":["Vue 3.x or Vue 2.x application running in the browser tab","Chrome 90+, Firefox 88+, or Edge 90+ (specific minimum versions unknown)","Vue DevTools extension installed and enabled for the domain","Vuex 3.x/4.x or Pinia 2.x installed in the Vue application","Vue DevTools extension with state management plugin enabled","Application state must be serializable to JSON","Standalone Vue DevTools application (installation method unknown)","Network connectivity between developer machine and target application","Target application must have remote debugging support enabled","Vue Router 3.x or 4.x installed in the Vue application"],"failure_modes":["Only works with Vue applications; 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