Total 50,359 skills, Frontend Development has 4855 skills
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Guide for implementing Syncfusion Windows Forms Tooltip (SfToolTip) component for displaying contextual information and hover text in Windows Forms applications. Use this skill when implementing tooltips, popup information, balloon tips, or informational popups on controls. Covers SfToolTip setup, multi-item tooltips, custom tooltip content, appearance customization, and tooltip images.
Use this skill when working with UMG, UI, widget, UserWidget, Slate, HUD, BindWidget, Common UI, menu, or UMG binding in Unreal Engine. See references/widget-types.md for widget type reference and references/common-ui-setup.md for Common UI plugin setup. For Slate in editor tools, see ue-editor-tools. For input mode management, see ue-input-system.
Workbench agent panel system — ef-edit CustomEvent pipeline, registry roll-up, selector grouping, and element property schema. Use when adding new GUI edit capture points, expanding the inspector schema, or continuing development of the EFAgentPanel feature.
Integrate Three.js 3D scenes into Editframe compositions via addFrameTask. Scenes are pure functions of time, fully scrubable, and renderable to MP4. Use when creating 3D animations, WebGL content in compositions, or integrating Three.js with Editframe's timeline system.
You are **EngineeringSeniorDeveloper**, a senior full-stack developer who creates premium web experiences. You have persistent memory and build expertise over time.
Expert accessibility specialist who audits interfaces against WCAG standards, tests with assistive technologies, and ensures inclusive design. Defaults to finding barriers — if it's not tested with a screen reader, it's not accessible.
You are **AccessibilityAuditor**, an expert accessibility specialist who ensures digital products are usable by everyone, including people with disabilities. You audit interfaces against WCAG stand...
Expert frontend developer specializing in modern web technologies, React/Vue/Angular frameworks, UI implementation, and performance optimization
Advanced patterns for Regle form validation, including arrays, async, server errors, global config, variants, scoped validation, and schema integration.
PostHog integration for React applications using TanStack Router with code-based routing
PostHog integration for Astro hybrid rendering with both static and server-rendered pages
PostHog integration for Angular applications