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Found 12,006 Skills
TanStack Virtual for virtualizing large lists, grids, and tables. Use when rendering thousands of rows, implementing infinite scroll, or optimizing large data displays. Use for virtual, virtualize, virtual-list, virtual-scroll, useVirtualizer, infinite-scroll, windowing.
Create, read, update, and delete Jira issues. Use when managing Stories, Tasks, Bugs, or Epics - includes field updates and metadata.
Provision Azure infrastructure with Terraform. Configure providers, manage state, and deploy resources. Use when implementing IaC for Azure.
Build reactive backends with Convex functions, schema validation, auth integration, and deployment workflows.
Generates interactive codebase quizzes to test understanding of architecture, patterns, and implementation details. Configurable by card count (fewer, standard, more) and difficulty (easy, medium, hard). Use when asked to quiz me, test my knowledge, create flashcards, generate codebase questions, or run a code quiz.
Laravel 12 database migrations - Schema Builder, columns, indexes, foreign keys, seeders. Use when designing database schema or managing migrations.
Systematic debugging with hypothesis-driven investigation. Use when something is broken, tests are failing, unexpected behavior occurs, or errors need investigation. Triggers on: 'this is broken', 'debug', 'why is this failing', 'unexpected error', 'not working', 'bug', 'fix this issue', 'investigate', 'tests failing', 'trace the error', 'use debug mode'. Full access mode - can run commands, add logging, and fix issues.
Analyzes git diff and commit history to write PR title and description based on the project's PR template.
Facilitates collaborative design exploration before implementation. Explores user intent, constraints, and requirements through structured dialogue, then produces an approved design document. Must be invoked when entering plan mode or planning any implementation. Triggers: brainstorm, design, plan, "let's think through," "how should we build."
Monitor management - create, update, mute, and alerting best practices.
Full Sentry SDK setup for Ruby. Use when asked to add Sentry to Ruby, install sentry-ruby, setup Sentry in Rails/Sinatra/Rack, or configure error monitoring, tracing, logging, metrics, profiling, or crons for Ruby applications. Also handles migration from AppSignal or Honeybadger. Supports Rails, Sinatra, Rack, Sidekiq, and Resque.
Full-featured Microsoft Office support. Use this when Claude needs to: (1) process Excel spreadsheets (.xlsx) - formulas, formatting, data analysis, (2) create/edit PowerPoint presentations (.pptx), (3) handle PDF documents (.pdf) - extraction, merging, form filling, (4) process Word documents (.docx) - editing, track changes, comments.