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Found 3,365 Skills
Create, read, and manage calendar events and reminders using EventKit and EventKitUI. Use when adding events to the user's calendar, creating reminders, setting recurrence rules, requesting calendar or reminders access, presenting event editors, choosing calendars, handling alarms, observing calendar changes, or working with EKEventStore, EKEvent, EKReminder, EKCalendar, EKRecurrenceRule, EKEventEditViewController, EKCalendarChooser, or EventKitUI views.
Implement VoIP calling with CallKit and PushKit. Use when building incoming/outgoing call flows, registering for VoIP push notifications, configuring CXProvider and CXCallController, handling call actions, coordinating audio sessions, or creating Call Directory extensions for caller ID and call blocking.
Google Ads campaign management - campaign setup, keyword research, bid optimization, and performance reporting
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Build AI agents and automate Claude Code programmatically using the Claude Agent SDK and headless CLI mode. Use this skill when you need to build an agent, create a Claude agent, make a bot, work with the agent SDK, run Claude in headless mode, write programmatic agent code, automate with Claude, create an MCP server builder, or query Claude programmatically. Covers the Python SDK, the claude -p headless interface, custom tool creation with SDK MCP servers, hooks for deterministic control, session management, and CLI flag reference. Authentication uses existing ~/.claude/ config — no API keys required.
Trigger this skill when the user wants to collect structured data, create forms, or set up submission endpoints. Covers any form type (contact, feedback, signup, waitlist, bug report, support, lead capture, surveys, applications) and any collection method (HTML forms, scripts, AI agents). Also trigger for managing existing forms or submissions, generating frontend form integration code, setting up webhooks or Discord/Slack notifications, configuring spam protection or AI features (translation, smart replies), connecting MCP for AI-assisted form management, or anything referencing Postbox or usepostbox.com. If the user needs data flowing in from anywhere, this skill applies.
Design and implement distinctive, production-ready frontend interfaces for the web. Use when building, redesigning, or polishing components, pages, dashboards, landing pages, design systems, or UI code (HTML/CSS/JS/TS/React/Vue/Tailwind) that must be beautiful, usable, responsive, accessible, and feel deliberately designed rather than generic.
Implement and configure the Syncfusion Angular Gantt Chart component (ejs-gantt, GanttModule). Use this when building Angular applications with Gantt chart functionality, task scheduling, dependencies, or resource management. Covers component setup, task dependencies, taskbar editing, critical path analysis, resource allocation, timeline configuration, filtering, sorting, export, undo/redo, state persistence, and localization.
How to implement the Syncfusion WPF TimeSpanEdit (TimeSpan Editor) control for time duration inputs. Use this skill when creating time duration inputs, capturing Days:Hours:Minutes:Seconds values, building time interval editors, or implementing time range controls with keyboard and mouse-based time entry. Includes setup, formatting, user interactions, constraints, and styling.
Implement Syncfusion WPF Syntax Editor (EditControl) for code editors and advanced text editing applications. Use this when building syntax-highlighted code editors, IDE-like editors, or source code editing interfaces in WPF. Covers syntax highlighting, IntelliSense, find/replace, programming language support, and Visual Studio-style editing features.
Comprehensive guide for implementing Syncfusion WPF IntegerTextBox control for integer value input with validation, formatting, and customization. Use this skill when implementing integer input controls, numeric validation for integers, or integer value entry in WPF. Covers integer data entry forms, min/max value restrictions, number formatting with culture support, integer value scrolling, range adorner progress visualization, and integer-specific input control implementation.
Implements Syncfusion WPF DataGrid (SfDataGrid) component for displaying and manipulating tabular data in Windows Presentation Foundation applications. Use this when working with data grids, table views, or data binding scenarios. Supports sorting, filtering, grouping, editing, Excel/PDF export, drag and drop, master-detail views, summaries, and extensive styling options.