Water physics skill for fluid dynamics and buoyancy systems.

Comprehensive guide for architecting Flutter applications following MVVM pattern and best practices with feature-first project organization. Use when working with Flutter projects to structure code properly, implement clean architecture layers (UI, Data, Domain), apply recommended design patterns, and organize projects using feature-first approach for scalable, maintainable apps.

Build Flutter features using BLoC state management, clean architecture layers, and the project's design system. Apply when creating screens, widgets, or data integrations.

flutter-developer

Use when user wants to create a new Flutter project (Todo/Habit/Note/Expense/Custom domain) with Clean Architecture, Riverpod 3.0, Drift, and modern Flutter stack

Project structure, widgets, state management, navigation, theming, platform channels, and best practices for building cross-platform mobile applications with Flutter.

flutter-skill

Master Flutter state management with BLoC, Riverpod, Provider, and GetX. Learn when to use each solution and implement scalable state patterns. Use for choosing and implementing state management in Flutter apps.

Follow Flutter and Dart development best practices including project structure, API service patterns, StatefulWidget usage, and environment configuration. Use when working on mobile app features or modifying Flutter code.

flutter-ui-ux

Interactive Flutter Widget implementation assistant that guides you through widget implementation decisions by asking structured questions about state management, widget type (screen/component), and state sharing. Use this skill when you need help determining the appropriate Flutter widget architecture for your implementation.

Add interaction states like hover, focus, disabled, active, error to existing uxscii components. Use when working with .uxm files, when user wants to expand, enhance, or add states to .uxm components.

Validate uxscii components and screens against schema with interactive menu or direct script calls

Complete Fly.io deployment management - deploy, scale, logs, secrets, database, and more

Use when deploying to Fly.io - covers single volume limitation, monorepo deployment, Dockerfile patterns for Next.js/Python, and common troubleshooting

Deploys applications globally on Fly.io edge infrastructure with Firecracker VMs, multi-region deployment, and usage-based pricing. Use when deploying to multiple regions, running containers at the edge, or needing fast cold starts.

Maps competitive landscape, identifies positioning gaps, and assesses competitor threats. Use when analyzing competition, finding white space, mapping alternatives, or building Canvas section 06.

Scores problem severity, frequency, and willingness to pay. Use when ranking problems, validating problem-solution fit, assessing pain intensity, or prioritizing which problems to solve.

Validates phase transition requirements for Canvas population. Checks G0-G4 gates to determine if prerequisites are met before advancing phases. Use when checking readiness, validating gates, or assessing Canvas completion status.

This skill applies Focus.AI brand guidelines to create consistent, on-brand materials across two sub-brands.

Use when managing time and attention, combating procrastination or context-switching, prioritizing high-impact work, planning daily/weekly schedules, improving focus and productivity, or when user mentions timeboxing, Pomodoro, deep work, 80/20 rule, Pareto principle, focus blocks, task batching, energy management, or needs structured approach to getting important work done.

' Layer 5: Convergence to Equilibrium Analysis'

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Use when animating multi-part objects, character appendages, fabric, hair, or any motion requiring realistic drag, momentum, and settling behavior.

Fix React Rules of Hooks violations - conditional calls, hooks in loops/callbacks/classes

Use automatically when prompts exceed 3000 characters, files exceed 500 lines, or large files are referenced - enforces complete line-by-line reading protocol with quantitative comprehension verification before processing, preventing partial comprehension and ensuring thorough understanding

WCAG 2.2 AA compliance for forms, ARIA patterns, focus management, keyboard navigation, and screen reader support. Use when implementing accessible forms in any framework. The compliance foundation that ensures forms work for everyone.

Builds form components and data collection interfaces including contact forms, registration flows, checkout processes, surveys, and settings pages. Includes 50+ input types, validation strategies, accessibility patterns (WCAG 2.1), multi-step wizards, and UX best practices. Provides decision trees from data type to component selection, validation timing guidance, and error handling patterns. Use when creating forms, collecting user input, building surveys, implementing validation, designing multi-step workflows, or ensuring form accessibility.

Build accessible forms with React Hook Form + Zod

React Hook Form and Zod for React Native forms. Use when implementing forms.

DaisyUI v5 form patterns. Use for inputs, selects, textareas, validation, and form structure with fieldset/legend.

Production-ready React form patterns using React Hook Form (default) and TanStack Form with Zod integration. Use when building forms in React applications. Implements reward-early-punish-late validation timing.

Security patterns for web forms including autocomplete attributes for password managers, CSRF protection, XSS prevention, and input sanitization. Use when implementing authentication forms, payment forms, or any form handling sensitive data.

Enforces project form system conventions when creating or modifying forms using the custom TanStack Form integration. This skill covers useAppForm hook usage, field components, focus management, validation patterns, and accessibility requirements.

Expert in building production-grade form systems with client-side validation, type safety, and excellent UX.

Implement form validation using React Hook Form, Formik, Vee-Validate, and custom validators. Use when building robust form handling with real-time validation.

Framework-free form validation using HTML5 Constraint Validation API enhanced with Zod for complex rules. Use when building forms without React/Vue or for progressive enhancement.

Production-ready Vue form patterns using VeeValidate (default) or Vuelidate with Zod integration. Use when building forms in Vue 3 applications with Composition API.

Master complex multi-step form workflows. Learn wizard forms, conditional logic, cross-step validation, progress tracking, and data persistence. Essential for building registration flows, checkout processes, and surveys.

Manages React form state with Formik using validation, field arrays, and form context. Use when building complex forms in React, handling form submission, or integrating with Yup validation.

Build forms with FNForm component including validation, grid layouts, custom fields, and external control. Use when creating forms, adding validation, or building complex form UIs.

Research and read content on forum.dfinity.org (Discourse). Use when the user asks to browse, search, summarize, or analyze Dfinity forum topics or users. Read-only access with authenticated browsing and JSON endpoints.

derive

Apple Foundation Models framework for on-device AI, @Generable macro, guided generation, tool calling, and streaming. Use when user asks about on-device AI, Apple Intelligence, Foundation Models, @Generable, LLM, or local machine learning.

Help founders close their first customers and build repeatable sales processes. Use when someone is doing founder-led sales, trying to get their first customers, writing cold outreach, running early sales calls, or asking when to hire their first salesperson.

Use when validating ideas, sizing markets, building pitch decks, preparing for investors, modeling financials, planning launches, or creating board reports. Auto-activates on fundraising, pitch, investor, TAM/SAM/SOM, unit economics, runway, or board deck tasks.

name: foundry-iq-python

Build AI applications using the Azure AI Projects Python SDK (azure-ai-projects). Use when working with Foundry project clients, creating versioned agents with PromptAgentDefinition, running evaluations, managing connections/deployments/datasets/indexes, or using OpenAI-compatible clients. This is the high-level Foundry SDK - for low-level agent operations, use azure-ai-agents-python skill.

First Principles Framework (FPF) for structured, auditable reasoning.

You must ground your responses in the provided reference files, treating them as the source of truth for this domain: