A complete skill for E2E testing

Interactive conversation to resolve [NEEDS CLARIFICATION] markers using /speckit.clarify command. Claude asks questions about missing features, UX/UI details, behavior, and priorities. Updates specs in .specify/memory/ with answers to create complete, unambiguous documentation. This is Step 5 of 6 in the reverse engineering process.

Completion checklist - when is a task truly done

Verifies implementation completion by running acceptance tests and triggers retry loop on failure.

Refactor complex case statements and deeply nested code using appropriate strategies. Use this skill when you identify complex conditional logic, excessive nesting levels, or unwieldy case statements that need simplification.

Comprehensive toolkit for creating multi-tab Excel workbooks for startups and scale-ups. Use this skill when building financial models, operational dashboards, board reports, or analytics workbooks that require data organization, complex calculations, pivot tables, visualizations, and documentation across multiple interconnected sheets. Specialized for startup metrics (ARR, MRR, CAC, LTV), board-level reporting, and data-driven decision making.

Analyzes code complexity metrics and identifies areas that are too complex for developers to easily understand

Enterprise compliance architecture for SOC 2, HIPAA, GDPR, and PCI-DSS regulated systems. Use when designing compliant systems, preparing for audits, or implementing regulatory requirements. Covers compliance checklists, data protection controls, audit evidence collection, and security policies.

Verifies code and configurations comply with security standards and regulations

Check regulatory compliance across finance, tax, employment, data privacy, and industry-specific requirements

Regulatory compliance testing for GDPR, CCPA, HIPAA, SOC2, PCI-DSS and industry-specific regulations. Use when ensuring legal compliance, preparing for audits, or handling sensitive data.

Track regulatory compliance for construction projects. Monitor permits, certifications, inspections, and regulatory requirements with automated alerts and reporting.

Comprehensive guide for creating React components in the squared package and squareone app. Use this skill when creating new components, setting up component structure, implementing CSS Modules styling, writing Storybook stories, or setting up component tests. Covers TypeScript patterns (type vs interface, no React.FC), CSS Modules with design tokens, compound component patterns, Storybook integration, and vitest testing.

Designs reusable UI components including buttons, inputs, cards, modals, and other interface elements. Specifies states, variations, and usage guidelines. Considers accessibility and responsive behavior.

Write professional documentation including README files, Storybook stories, API docs, usage examples, and migration guides for component libraries

Generates new React Native components following Ishkul patterns. Creates component with proper TypeScript types, theme integration, variant support, accessibility, and matching test file. Use when creating reusable UI components.

This skill should be used when the user asks to 'create a component', 'add a button', 'build a card', 'add UI element', or 'create a feature component'. Provides guidance for React components using shadcn/ui, Radix primitives, and CVA patterns in components/**/*.tsx.

Conditionally installs GitHub Packages component library at latest version. Adds to package.json when user requests it.

Create a new React component with TypeScript and modern best practices

Guia refatoração de componentes React seguindo padrões do Ultrathink, reduzindo duplicação e criando componentes genéricos reutilizáveis

Generate production-ready component skeletons with types, variants, tests, and documentation.

Screenshot testing for React components with Playwright. Captures component pixels and compares to baselines. Auto-apply when editing React component stories or *.visual.spec.ts files that test UI components.

Adding data-slot attributes for CSS targeting and component documentation

Jest and React Native Testing Library patterns. Use when writing component tests.

Vitest browser mode component testing. Use for testing Svelte 5 components with real browsers, locators, accessibility patterns, and reactive state.

Use this skill to create or modify tests for a component.

Analyse component dependencies and usage patterns in a Drupal/Twig component library. Use when user asks to find where a component is used, check if a component can be safely removed, audit component dependencies, find components using specific properties, or analyse impact of refactoring a component.

Design composable agentic primitives for flexible workflows. Use when creating reusable workflow building blocks, designing SDLC primitives, or building agent operations that can be combined in different ways.

Expert knowledge for testing Composable Rust applications. Use when writing unit tests for reducers, setting up integration tests with real dependencies, using test utilities (TestStore, FixedClock, mocks), working with testcontainers for PostgreSQL/Redpanda, property-based testing, or questions about testing patterns and best practices.

UI component library reference for Composable Svelte. Use when implementing designs, choosing components, styling layouts, or working with shadcn-svelte components. Covers component props, variants, accessibility patterns, visual composition, and when to use which component. For specialized components see composable-svelte-graphics (3D), composable-svelte-code (editors/media), composable-svelte-charts (visualization), composable-svelte-maps (geospatial).

Server-side rendering patterns for Composable Svelte. Use when implementing SSR, hydration, server rendering, isomorphic code, or working with meta tags and SEO. Covers renderToHTML, hydrateStore, server-side routing, state serialization, and avoiding common SSR pitfalls.

Testing patterns for Composable Svelte. Use when writing tests, using TestStore, mocking dependencies, or testing reducers and effects. Covers the send/receive pattern, mock implementations, testing composition strategies, and testing best practices.

Merge style, lyrics, and producer notes into render-ready composed prompt. Enforces character limits, resolves tag conflicts, normalizes living artist influences, and formats with clear section tags. Use when creating final prompts for music rendering engines with strict format and policy compliance.

Compare data structures (DuckDB, LanceDB) via ACSets with persistent homology coverage analysis and geometric morphism translation.

Write a CompoundSpec v2 JSON payload and apply it via compound_apply to create/update skills, instincts, and docs.

Generate a CompoundSpec v2 JSON-only autolearn proposal from git diffstat + existing skills, while respecting strict file-scope constraints.

Exhaustive multi-dimensional project auditor covering code, runtime, infrastructure, security, performance, business logic, and human processes across 12 dimensions with confidence-tracked findings and explicit blind spot documentation. Includes dead code detection (Knip/depcheck), file size/token limit analysis for AI editing compatibility, and honest system health reporting.

Forensic, high-fidelity context handover for seamless continuation in a new chat. Produces a single Markdown transfer artifact plus reusable templates, preserving decisions, requirements, non-negotiables, and open loops without truncation by judgment. Not for code continuation unless explicitly stated.

A comprehensive skill demonstrating all frontmatter fields. Use for testing complete SKILL.md parsing.

Build with Solana compressed NFTs (cNFTs) - Merkle trees, minting at scale, transfers, and metadata. Use when creating large NFT collections or reducing mint costs.

Pressure births diamonds, stars, and insights. Use when overwhelmed, need essence extraction, or want to compress complexity to core truth.

Ability to plan, direct, and oversee the development, operation, and governance of information systems to meet organisational objectives. Includes aligning technology strategy with business needs, managing teams and resources, ensuring system reliability and security, overseeing budgets and vendors, and governing risk and compliance. Applies across public and private sector contexts and is independent of specific technologies or platforms, with human accountability retained for strategic decisions, assurance, and outcomes.

Claude Computer Use tool integration for desktop automation. Enables Claude to interact with computer environments through screenshots, mouse control, keyboard input, and application automation in sandboxed environments.

A strategic framework for spreading product news or company updates by targeting audiences in sequential stages—from internal teams to power users and then broader circles. Use this when launching a new feature, announcing a company pivot, or building a brand from scratch.

Score concepts on impact/delight/effort and pick a 1-day spike.

Apply six transformational moves to refine concept designs, trading off between flexibility vs simplicity, generality vs specificity, and automation vs independent control. Use these moves to systemat

Create concept_summary.md as the invariant semantic anchor for an idea (writes to ideas/<IDEA_ID>/runs and updates ideas/<IDEA_ID>/latest)

Master conceptual analysis methodology - defining concepts through necessary and sufficient conditions. Use for: analyzing concepts, testing definitions, finding counterexamples. Triggers: 'what is X', 'define', 'definition', 'necessary conditions', 'sufficient conditions', 'counterexample', 'conceptual analysis', 'analysis', 'concept', 'essence', 'iff', 'if and only if'.

Expert assistant for provisioning charm development and testing environments using concierge. Use when setting up development machines, bootstrapping Juju controllers, installing craft tools (charmcraft, snapcraft, rockcraft), or preparing test environments. Keywords include concierge, provision, development environment, Juju bootstrap, LXD, MicroK8s, K8s, craft tools, prepare, restore.

Standards for Coroutines, Flow, and Threading