backend-development
mrgoonieBuild robust backend systems with modern technologies (Node.js, Python, Go, Rust), frameworks (NestJS, FastAPI, Django), databases (PostgreSQL, MongoDB, Redis), APIs (REST, GraphQL, gRPC), authentication (OAuth 2.1, JWT), testing strategies, security best practices (OWASP Top 10), performance optimization, scalability patterns (microservices, caching, sharding), DevOps practices (Docker, Kubernetes, CI/CD), and monitoring. Use when designing APIs, implementing authentication, optimizing database queries, setting up CI/CD pipelines, handling security vulnerabilities, building microservices, or developing production-ready backend systems.
jb-query
openclawQuery Juicebox V5 project state from the blockchain. Read project configurations, rulesets, terminal balances, token holder data, and splits using cast or ethers.js. Supports mainnet and testnets.
onchain
openclawCLI for crypto portfolio tracking, market data, and CEX history. Use when the user asks about crypto prices, wallet balances, portfolio values, Coinbase/Binance holdings, or Polymarket predictions.
gevety
openclawAccess your Gevety health data - biomarkers, healthspan scores, biological age, supplements, activities, daily actions, 90-day health protocol, and upcoming tests
chatgpt-apps
openclawComplete ChatGPT Apps builder - Create, design, implement, test, and deploy ChatGPT Apps with MCP servers, widgets, auth, database integration, and automated deployment
seed-gen
openclawGenerate realistic database seed data from your schema. Use when you need test data that looks real.
frontend-design-review
microsoftReview and create distinctive, production-grade frontend interfaces with high design quality and design system compliance. Evaluates using three pillars: frictionless insight-to-action, quality craft, and trustworthy building. USE FOR: PR reviews, design reviews, accessibility audits, design system compliance checks, creative frontend design, UI code review, component reviews, responsive design checks, theme testing, and creating memorable UI. DO NOT USE FOR: Backend API reviews, database schema reviews, infrastructure or DevOps work, pure business logic without UI, or non-frontend code.
performance-testing
This skill enables Claude to design, execute, and analyze performance tests using the performance-test-suite plugin. It is activated when the user requests load testing, stress testing, spike testing, or endurance testing, and when discussing performance metrics such as response time, throughput, and error rates. It identifies performance bottlenecks related to CPU, memory, database, or network issues. The plugin provides comprehensive reporting, including percentiles, graphs, and recommendations.
running-integration-tests
This skill enables Claude to run and manage integration test suites. It automates environment setup, database seeding, service orchestration, and cleanup. Use this skill when the user asks to "run integration tests", "execute integration tests", or any command that implies running integration tests for a project, including specifying particular test suites or options like code coverage. It is triggered by phrases such as "/run-integration", "/rit", or requests mentioning "integration tests". The plugin handles database creation, migrations, seeding, and dependent service management.
mocking-apis
Generate mock API servers for testing and development with realistic response data. Use when creating mock APIs for development and testing. Trigger with phrases like "create mock API", "generate API mock", or "setup mock server".
generating-test-reports
This skill generates comprehensive test reports with coverage metrics, trends, and stakeholder-friendly formats (HTML, PDF, JSON). It aggregates test results from various frameworks, calculates key metrics (coverage, pass rate, duration), and performs trend analysis. Use this skill when the user requests a test report, coverage analysis, failure analysis, or historical comparisons of test runs. Trigger terms include "test report", "coverage report", "testing trends", "failure analysis", and "historical test data".
databricks-ci-integration
Configure Databricks CI/CD integration with GitHub Actions and Asset Bundles. Use when setting up automated testing, configuring CI pipelines, or integrating Databricks deployments into your build process. Trigger with phrases like "databricks CI", "databricks GitHub Actions", "databricks automated tests", "CI databricks", "databricks pipeline".
managing-database-recovery
This skill manages database recovery operations using the database-recovery-manager plugin. It enables disaster recovery, point-in-time recovery (PITR), and automated failover strategies for production database systems. Use this skill when the user requests help with "database recovery", "disaster recovery", "point-in-time recovery", "PITR", "backup validation", "recovery testing", or "multi-region failover" for databases. It automates backup verification and recovery testing.
guidewire-hello-world
Execute first API calls to Guidewire PolicyCenter, ClaimCenter, and BillingCenter. Use when testing initial connectivity, exploring API structure, or making your first insurance data requests. Trigger with phrases like "guidewire hello world", "first guidewire call", "test policycenter api", "guidewire api example".
managing-database-tests
Test database testing including fixtures, transactions, and rollback management. Use when performing specialized testing. Trigger with phrases like "test the database", "run database tests", or "validate data integrity".
backtesting-trading-strategies
Backtest crypto and traditional trading strategies against historical data. Calculates performance metrics (Sharpe, Sortino, max drawdown), generates equity curves, and optimizes strategy parameters. Use when user wants to test a trading strategy, validate signals, or compare approaches. Trigger with phrases like "backtest strategy", "test trading strategy", "historical performance", "simulate trades", "optimize parameters", or "validate signals".
databricks-hello-world
Create a minimal working Databricks example with cluster and notebook. Use when starting a new Databricks project, testing your setup, or learning basic Databricks patterns. Trigger with phrases like "databricks hello world", "databricks example", "databricks quick start", "first databricks notebook", "create cluster".
generating-test-data
jeremylongshoreGenerate realistic test data including edge cases and boundary conditions. Use when creating realistic fixtures or edge case test data. Trigger with phrases like "generate test data", "create fixtures", or "setup test database".
splitting-datasets
jeremylongshoreThis skill enables Claude to split datasets into training, validation, and testing sets. It is useful when preparing data for machine learning model development. Use this skill when the user requests to split a dataset, create train-test splits, or needs data partitioning for model training. The skill is triggered by terms like "split dataset," "train-test split," "validation set," or "data partitioning."
dbt-test-creator
Dbt Test Creator - Auto-activating skill for Data Pipelines. Triggers on: dbt test creator, dbt test creator Part of the Data Pipelines skill category.
ab-test-analyzer
jeremylongshoreAnalyze A/B test analyzer operations. Auto-activating skill for Data Analytics. Triggers on: A/B test analyzer, A/B test analyzer Part of the Data Analytics skill category. Use when writing or running tests. Trigger with phrases like "A/B test analyzer", "A/B analyzer", "analyze A/B test r".
juicebox-local-dev-loop
jeremylongshoreConfigure Juicebox local development workflow. Use when setting up local testing, mock data, or development environment for Juicebox integration work. Trigger with phrases like "juicebox local dev", "juicebox development setup", "juicebox mock data", "test juicebox locally".
database-test-helper
jeremylongshoreDatabase Test Helper - Auto-activating skill for Test Automation. Triggers on: database test helper, database test helper Part of the Test Automation skill category.
generating-database-seed-data
This skill enables the AI assistant to generate realistic test data and database seed scripts for development and testing environments. It uses faker libraries to create realistic data, maintains relational integrity, and allows configurable data volumes. Use when working with databases or data models. Trigger with phrases like 'database', 'query', or 'schema'.
managing-database-testing
jeremylongshoreThis skill manages database testing by generating test data, wrapping tests in transactions, and validating database schemas. It is used to create robust and reliable database interactions. Claude uses this skill when the user requests database testing utilities, including test data generation, transaction management, schema validation, or migration testing. Trigger this skill by mentioning "database testing," "test data factories," "transaction rollback," "schema validation," or using the `/db-test` or `/dbt` commands.
database-query-profiler
Database Query Profiler - Auto-activating skill for Performance Testing. Triggers on: database query profiler, database query profiler Part of the Performance Testing skill category.
databricks-local-dev-loop
jeremylongshoreConfigure Databricks local development with dbx, Databricks Connect, and IDE. Use when setting up a local dev environment, configuring test workflows, or establishing a fast iteration cycle with Databricks. Trigger with phrases like "databricks dev setup", "databricks local", "databricks IDE", "develop with databricks", "databricks connect".
agent-browser
actionbookAutomates browser interactions for web testing, form filling, screenshots, and data extraction. Use when the user needs to navigate websites, interact with web pages, fill forms, take screenshots, test web applications, or extract information from web pages.
agent-browser
Automates browser interactions for web testing, form filling, screenshots, and data extraction. Use when the user needs to navigate websites, interact with web pages, fill forms, take screenshots, test web applications, or extract information from web pages.
backend-development
skillcreatoraiBackend API design, database architecture, microservices patterns, and test-driven development. Use for designing APIs, database schemas, or backend system architecture.
data-stats-analysis
StarlitnightlyPerform statistical tests, hypothesis testing, correlation analysis, and multiple testing corrections using scipy and statsmodels. Works with ANY LLM provider (GPT, Gemini, Claude, etc.).
extract-test-set
tradingstrategy-aiExtract raw price dataframe for a test case
moai-lang-python
modu-aiPython 3.13+ development specialist covering FastAPI, Django, async patterns, data science, testing with pytest, and modern Python features. Use when developing Python APIs, web applications, data pipelines, or writing tests.
agent-browser
freekmurzeAutomates browser interactions for web testing, form filling, screenshots, and data extraction. Use when the user needs to navigate websites, interact with web pages, fill forms, take screenshots, test web applications, or extract information from web pages.
skill-test
databricks-solutionsTesting framework for evaluating Databricks skills. Use when building test cases for skills, running skill evaluations, comparing skill versions, or creating ground truth datasets with the Generate-Review-Promote (GRP) pipeline. Triggers include "test skill", "evaluate skill", "skill regression", "ground truth", "GRP pipeline", "skill quality", and "skill metrics".
python-dev
databricks-solutionsPython development guidance with code quality standards, error handling, testing practices, and environment management. Use when writing, reviewing, or modifying Python code (.py files) or Jupyter notebooks (.ipynb files).
generating-cli-tests
https-deeplearning-aiGenerate pytest tests for Typer CLI commands. Includes fixtures (temp_storage, sample_data), CliRunner patterns, confirmation handling (y/n/--force), and edge case coverage. Use when user asks to "write tests for", "test my CLI", "add test coverage", or any CLI + test request.
pest-testing
spatieTests applications using the Pest 4 PHP framework. Activates when writing tests, creating unit or feature tests, adding assertions, testing Livewire components, browser testing, debugging test failures, working with datasets or mocking; or when the user mentions test, spec, TDD, expects, assertion, coverage, or needs to verify functionality works.
design-doc-interviewer
liveloveappInterview the user to turn a proposed product/engineering change into a structured design document. Use when the user asks to be interviewed, wants help clarifying a design, or wants a design doc produced from Q&A. Emphasize numbered questions (few at a time), capture requirements/constraints/UX/data/logic/testing, and output a clean design doc.
run-tests
DataDogValidate code changes by intelligently selecting and running the appropriate test suites. Use this when editing code to verify changes work correctly, run tests, validate functionality, or check for regressions. Automatically discovers affected test suites, selects the minimal set of venvs needed for validation, and handles test execution with Docker services as needed.
agent-browser
EvanBaconAutomates browser interactions for web testing, form filling, screenshots, and data extraction. Use when the user needs to navigate websites, interact with web pages, fill forms, take screenshots, test web applications, or extract information from web pages.
browser
gmickelBrowser automation via agent-browser CLI. Use when you need to navigate websites, verify deployed UI, test web apps, read online documentation, scrape data, fill forms, capture baseline screenshots before design work, or inspect current page state. Triggers on "check the page", "verify UI", "test the site", "read docs at", "look up API", "visit URL", "browse", "screenshot", "scrape", "e2e test", "login flow", "capture baseline", "see how it looks", "inspect current", "before redesign".
axiom-core-data-diag
Use when debugging schema migration crashes, concurrency thread-confinement errors, N+1 query performance, SwiftData to Core Data bridging, or testing migrations without data loss - systematic Core Data diagnostics with safety-first migration patterns
axiom-database-migration
Use when adding/modifying database columns, encountering "FOREIGN KEY constraint failed", "no such column", "cannot add NOT NULL column" errors, or creating schema migrations for SQLite/GRDB/SQLiteData - prevents data loss with safe migration patterns and testing workflows for iOS/macOS apps
axiom-app-store-connect-ref
Reference for App Store Connect crash analysis, TestFlight feedback, metrics dashboards, and data export workflows
axiom-swiftdata-migration-diag
Use when SwiftData migrations crash, fail to preserve relationships, lose data, or work in simulator but fail on device - systematic diagnostics for schema version mismatches, relationship errors, and migration testing gaps
local-env
dailydotdevLocal environment management - run SQL queries, set up fake payments, reset test data. Use when the user needs help with local database operations or test data setup.
E2E Test Builder
svelte-societyCreate Playwright E2E tests using Page Object Model pattern with database isolation