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Found 139 Skills
Complete guide for building Moldable apps. Use this skill when creating new apps with scaffoldApp, modifying existing apps, implementing workspace-aware storage, integrating with the Moldable desktop via postMessage APIs (moldable:show-in-folder, moldable:set-chat-input, moldable:set-chat-instructions, moldable:save-file), configuring workspaces, managing skills/MCPs, or troubleshooting app issues. Essential for any Moldable app development task.
Comprehensive Flutter API reference guide covering widgets, Material Design, Cupertino, animations, gestures, navigation, state management, and platform integration. Use when developing Flutter applications and needing detailed API knowledge for widgets, layout, styling, animations, platform channels, or any Flutter SDK functionality. Essential for building cross-platform mobile, web, and desktop applications with Flutter.
How to create, manage, and use Ethereum wallets. Covers EOAs, smart contract wallets, multisig (Safe), and account abstraction. Essential for any AI agent that needs to interact with Ethereum — sending transactions, signing messages, or managing funds. Includes guardrails for safe key handling.
Tech Knowledge Learning Assistant - Helps users deeply learn technical concepts in a structured way. Acts as a patient teacher, explaining complex concepts in easy-to-understand language. Trigger methods: `@learn-tech {topic}` or "Learn {topic}", "Explain {topic}", "teach me {topic}", etc. The output includes four modules: Core Concepts, Practice Essentials, Knowledge Expansion, and Interactive Check. It is mandatory to generate Mermaid diagrams, and the content is automatically saved to the learn-tech_outputs directory.
Strategies for handling Shopify API Rate Limits (429), retry policies, and circuit breakers. Essential for high-traffic apps.
This skill should be used when inspecting, analyzing, or querying Claude Code session logs. Use when users ask about session history, want to find sessions, analyze context usage, extract tool call patterns, debug agent execution, or understand what happened in previous sessions. Essential for understanding Claude Code's ~/.claude/projects/ structure, JSONL session format, and the erk extraction pipeline.
This skill should be used when writing tests, fixing bugs, adding features, or modifying the gateway layer. Use when you need guidance on testing architecture, working with fakes, implementing ABC gateway interfaces, or understanding the defense-in-depth testing strategy. Essential for maintaining test quality and understanding where different types of tests belong.
Create and configure WPF TileView controls for organizing and displaying content in tile layouts. Use this skill whenever users need to implement tile-based layouts, arrange tiles in matrix positions, add drag-drop functionality to tiles, maximize/minimize tile items, customize tile headers and appearance, bind data to tile views, or create responsive dashboard-like layouts. Essential for building WPF applications with interactive tiled interfaces.
Create responsive Blazor applications using Media Query component. Trigger when user needs responsive layouts, breakpoint-based rendering, screen size adaptation, multi-device support, or needs to conditionally render components based on device type. Essential for building adaptive UIs that work across mobile, tablet, and desktop devices.
Analyze unit economics for PE targets — ARR cohorts, LTV/CAC, net retention, payback periods, revenue quality, and margin waterfall. Essential for software/SaaS, recurring revenue, and subscription businesses. Use when evaluating revenue quality, building a cohort analysis, or assessing customer economics. Triggers on "unit economics", "cohort analysis", "ARR analysis", "LTV CAC", "net retention", "revenue quality", or "customer economics".
Comprehensive React development guide covering component architecture, hooks, state management, TypeScript integration, useEffect patterns, and testing with Vitest. Use when creating React components, custom hooks, managing state, or any frontend React code. Essential for React 19+ development.
Guide for implementing the Syncfusion WinUI AI AssistView control for creating AI chat interfaces and conversational UI. Use this skill when implementing AI chat interfaces, AI assistants, conversational UI, or chatbots in WinUI applications. Essential for creating AI-powered chat experiences, integrating AI services, displaying AI responses, showing typing indicators, providing AI suggestions, or implementing conversational interfaces with AI services in WinUI.