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Found 1,536 Skills
Fastify high-performance Node.js framework. Covers routing, plugins, validation, and serialization. Use when building fast Node.js APIs. USE WHEN: user mentions "Fastify", "fastify", "TypeBox", "schema validation", asks about "fast Node.js framework", "high-throughput API", "JSON schema validation", "performance-critical backend", "plugin-based architecture" DO NOT USE FOR: Enterprise DI patterns - use `nestjs` instead, Minimalist approach - use `express` instead, Edge runtimes - use `hono` instead, Deno - use `oak` or `fresh` instead
Apply when implementing asynchronous payment methods (Boleto, Pix, bank redirects) or working with callback URLs in payment connector code. Covers undefined status response, callbackUrl notification, X-VTEX-signature validation, sync vs async handling, and the 7-day retry window. Use for any payment flow where authorization does not complete synchronously.
Analyze relationship between profitability and market share. Use for competitive advantage assessment, scale economies analysis, and strategy validation.
Conducts comprehensive backend design reviews covering API design quality, database architecture validation, microservices patterns assessment, integration strategies evaluation, security design review, and scalability analysis. Evaluates API specifications (REST, GraphQL, gRPC), database schemas, service boundaries, authentication/authorization flows, caching strategies, message queues, and deployment architectures. Identifies design flaws, security vulnerabilities, performance bottlenecks, and scalability issues. Produces detailed design review reports with severity-rated findings, architecture diagrams, and implementation recommendations. Use when reviewing backend system designs, validating API specifications, assessing database schemas, evaluating microservices architectures, reviewing integration patterns, or when users mention backend design review, API design validation, database design review, microservices assessment, or backend architecture evaluation.
Validate content for joy-centered tonal framing. Evaluates paragraphs on a joy-grievance spectrum, flags defensive, accusatory, victimhood, or bitter framing, and suggests reframes. Use when user says "joy check", "check framing", "tone check", "negative framing", "is this too negative", or "reframe this positively". Use for any content where positive, curious, generous framing matters. Do NOT use for voice validation (use voice-validator), AI pattern detection (use anti-ai-editor), or grammar and style editing.
Pre-publication validation for Hugo posts: front matter, SEO, links, images, draft status, and taxonomy. Use when user wants to check a post before publishing, validate blog content, or run pre-publish checks. Use for "pre-publish", "check post", "ready to publish", "validate post", or "publication check". Do NOT use for content writing, editing prose, or generating new posts.
Learn to implement Syncfusion WinUI NumberBox (SfNumberBox) control for numeric input with validation, custom formatting, and value restrictions. Use this skill when you need numeric input fields with currency, percentage, or decimal formatting in WinUI applications.
Implements Syncfusion Windows Forms GridControl with cell-oriented architecture, virtual data loading, and Excel-like features. Use this when working with spreadsheet-like grids, GridStyleInfo cell styling, grid formulas, or covered cell ranges. The skill covers QueryCellInfo events, PopulateValues, ChangeCells, grid selection, editing validation, and extensive cell customization capabilities.
Use when building or maintaining Laravel applications — Eloquent ORM, Blade, Livewire, queues, Pest testing, middleware, service providers, migrations. Trigger conditions: Laravel project setup, Eloquent model design, Blade or Livewire component creation, queue/job implementation, Pest test writing, middleware configuration, migration authoring, route definition, Form Request validation, policy authorization, Sanctum/Passport authentication, Horizon queue monitoring.
Run bean-check plus custom validation rules on the ledger. Ensures every entry balances, accounts exist, and no common errors are present. Use after any ledger modification to verify integrity. CLEAR step: L (Log)
Google Address Validation integration. Manage data, records, and automate workflows. Use when the user wants to interact with Google Address Validation data.
Set up and maintain hk git hook manager in any repository. Use when adding pre-commit hooks, configuring linters, setting up code quality automation, working with hk.pkl, or maintaining existing hook configurations. Triggers on tasks involving hk, git hooks, pre-commit checks, commit-msg validation, or linting pipelines.