my-first-skill
Example skill demonstrating Anthropic SKILL.md format. Load when learning to create skills or testing the OpenSkills loader.
monitoring-expert
Use when setting up monitoring systems, logging, metrics, tracing, or alerting. Invoke for dashboards, Prometheus/Grafana, load testing, profiling, capacity planning.
web-testing
Web testing with Playwright, Vitest, k6. E2E/unit/integration/load/security/visual/a11y testing. Use for test automation, flakiness, Core Web Vitals, mobile gestures, cross-browser.
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-performance-tests
Execute load testing, stress testing, and performance benchmarking. Use when performing specialized testing. Trigger with phrases like "run load tests", "test performance", or "benchmark the system".
load-test-scenario-planner
Load Test Scenario Planner - Auto-activating skill for Performance Testing. Triggers on: load test scenario planner, load test scenario planner Part of the Performance Testing skill category.
windsurf-load-scale
Implement Windsurf load testing, auto-scaling, and capacity planning strategies. Use when running performance tests, configuring horizontal scaling, or planning capacity for Windsurf integrations. Trigger with phrases like "windsurf load test", "windsurf scale", "windsurf performance test", "windsurf capacity", "windsurf k6", "windsurf benchmark".
exa-load-scale
Implement Exa load testing, auto-scaling, and capacity planning strategies. Use when running performance tests, configuring horizontal scaling, or planning capacity for Exa integrations. Trigger with phrases like "exa load test", "exa scale", "exa performance test", "exa capacity", "exa k6", "exa benchmark".
load-testing-apis
Execute comprehensive load and stress testing to validate API performance and scalability. Use when validating API performance under load. Trigger with phrases like "load test the API", "stress test API", or "benchmark API performance".
replit-load-scale
Implement Replit load testing, auto-scaling, and capacity planning strategies. Use when running performance tests, configuring horizontal scaling, or planning capacity for Replit integrations. Trigger with phrases like "replit load test", "replit scale", "replit performance test", "replit capacity", "replit k6", "replit benchmark".
perplexity-load-scale
Implement Perplexity load testing, auto-scaling, and capacity planning strategies. Use when running performance tests, configuring horizontal scaling, or planning capacity for Perplexity integrations. Trigger with phrases like "perplexity load test", "perplexity scale", "perplexity performance test", "perplexity capacity", "perplexity k6", "perplexity benchmark".
testing-load-balancers
Validate load balancer behavior, failover, and traffic distribution. Use when performing specialized testing. Trigger with phrases like "test load balancer", "validate failover", or "check traffic distribution".
customerio-load-scale
Implement Customer.io load testing and scaling. Use when preparing for high traffic, load testing, or scaling integrations for enterprise workloads. Trigger with phrases like "customer.io load test", "customer.io scale", "customer.io high volume", "customer.io performance test".
firecrawl-load-scale
Implement FireCrawl load testing, auto-scaling, and capacity planning strategies. Use when running performance tests, configuring horizontal scaling, or planning capacity for FireCrawl integrations. Trigger with phrases like "firecrawl load test", "firecrawl scale", "firecrawl performance test", "firecrawl capacity", "firecrawl k6", "firecrawl benchmark".
clay-load-scale
Implement Clay load testing, auto-scaling, and capacity planning strategies. Use when running performance tests, configuring horizontal scaling, or planning capacity for Clay integrations. Trigger with phrases like "clay load test", "clay scale", "clay performance test", "clay capacity", "clay k6", "clay benchmark".
supabase-load-scale
Implement Supabase load testing, auto-scaling, and capacity planning strategies. Use when running performance tests, configuring horizontal scaling, or planning capacity for Supabase integrations. Trigger with phrases like "supabase load test", "supabase scale", "supabase performance test", "supabase capacity", "supabase k6", "supabase benchmark".
vercel-load-scale
Implement Vercel load testing, auto-scaling, and capacity planning strategies. Use when running performance tests, configuring horizontal scaling, or planning capacity for Vercel integrations. Trigger with phrases like "vercel load test", "vercel scale", "vercel performance test", "vercel capacity", "vercel k6", "vercel benchmark".
retellai-load-scale
Implement Retell AI load testing, auto-scaling, and capacity planning strategies. Use when running performance tests, configuring horizontal scaling, or planning capacity for Retell AI integrations. Trigger with phrases like "retellai load test", "retellai scale", "retellai performance test", "retellai capacity", "retellai k6", "retellai benchmark".
gatling-load-testing
Expert skill for Gatling simulation development, load test execution, and performance analysis. Write Gatling simulations in Scala DSL, configure injection profiles and feeders, define assertions, analyze HTML reports, and integrate with Gatling Enterprise.
JMeter Performance Testing
Apache JMeter expertise for enterprise-grade load and performance testing
k6 Performance Testing
k6 load testing expertise for performance validation and analysis
performance-engineer
Expert performance engineer specializing in modern observability, application optimization, and scalable system performance. Masters OpenTelemetry, distributed tracing, load testing, multi-tier caching, Core Web Vitals, and performance monitoring.
performance-engineering
When validating system performance under load, identifying bottlenecks through profiling, or optimizing application responsiveness. Covers load testing (k6, Locust), profiling (CPU, memory, I/O), and optimization strategies (caching, query optimization, Core Web Vitals). Use for capacity planning, regression detection, and establishing performance SLOs.
V3 QE MCP Optimization
Optimized MCP server for QE with connection pooling, O(1) tool lookup, load balancing, and <100ms response times.
V3 MCP Optimization
MCP server optimization and transport layer enhancement for claude-flow v3. Implements connection pooling, load balancing, tool registry optimization, and performance monitoring for sub-100ms response times.
performance-testing
Test application performance, scalability, and resilience. Use when planning load testing, stress testing, or optimizing system performance.
QE Chaos Resilience
Chaos engineering and resilience testing including fault injection, load testing, and system recovery validation.
qe-performance-testing
Test application performance, scalability, and resilience. Use when planning load testing, stress testing, or optimizing system performance.
large-content-skill
A skill with 500KB+ content for lazy loading testing
ring:production-readiness-audit
Comprehensive Ring-standards-aligned 44-dimension production readiness audit. Detects project stack, loads Ring standards via WebFetch, and runs in batches of 10 explorers appending incrementally to a single report file. Categories - Structure (pagination, errors, routes, bootstrap, runtime, core deps, naming, domain modeling, nil-safety, api-versioning, resource-leaks), Security (auth, IDOR, SQL, validation, secret-scanning, data-encryption, multi-tenant, rate-limiting, cors), Operations (telemetry, health, config, connections, logging, resilience, graceful-degradation), Quality (idempotency, docs, debt, testing, dependencies, performance, concurrency, migrations, linting, caching), Infrastructure (containers, hardening, cicd, async, makefile, license). Produces scored report (0-430, max 440 with multi-tenant) with severity ratings and standards cross-reference.
ring:dev-cycle
Main orchestrator for the 10-gate development cycle system. Loads tasks/subtasks from PM team output and executes through implementation → devops → SRE → unit testing → fuzz testing → property testing → integration testing (write) → chaos testing (write) → review → validation gates (Gates 0-9), with state persistence and metrics collection. Gates 6-7 (integration/chaos) write and update test code per unit but only execute tests at end of cycle (deferred execution).
cc10x-router
THE ONLY ENTRY POINT FOR CC10X. This skill MUST be activated for ANY development task - never skip. Use this skill when: building, implementing, debugging, fixing, reviewing, planning, refactoring, testing, or ANY coding request. If user asks to write code, fix bugs, review code, or plan features - USE THIS SKILL. Triggers: build, implement, create, make, write, add, develop, code, feature, component, app, application, review, audit, check, analyze, debug, fix, error, bug, broken, troubleshoot, plan, design, architect, roadmap, strategy, memory, session, context, save, load, test, tdd, frontend, ui, backend, api, pattern, refactor, optimize, improve, enhance, update, modify, change, help, assist, work, start, begin, continue, research, cc10x, c10x. CRITICAL: Execute workflow immediately. Never just describe capabilities.
stress-testing
Test system behavior under extreme load conditions to identify breaking points, capacity limits, and failure modes. Use for stress test, capacity testing, breaking point analysis, spike test, and system limits validation.
performance-testing
Design and execute performance tests to measure response times, throughput, and resource utilization. Use for performance test, load test, JMeter, k6, benchmark, latency testing, and scalability analysis.
Load Balancer Testing
Testing load balancer configurations including health check validation, routing algorithms, session affinity, failover behavior, and SSL termination.
Frontend Performance Testing
Frontend performance testing covering bundle size analysis, render performance, animation frame rate, React re-render detection, and lazy loading verification.
Performance Test Scenario Generator
Generate realistic performance test scenarios with load profiles, ramp-up patterns, think times, and acceptance criteria derived from production traffic analysis
Artillery Load Testing
Modern cloud-scale load testing using Artillery.io for HTTP, WebSocket, Socket.io, and custom protocol testing with YAML-based test definitions.
Stress Testing Patterns
Stress testing methodologies for finding breaking points, resource exhaustion thresholds, and degradation patterns under extreme load conditions.
Locust Load Testing
Python-based load testing with Locust for writing user behavior scripts, distributed testing, real-time web UI monitoring, and custom load shapes.
Performance Budget Testing
Enforcing performance budgets in CI/CD including bundle size limits, load time thresholds, Lighthouse score gates, and resource count limits.
k6 Performance Testing
Performance and load testing skill using k6, covering load test scripts, thresholds, scenarios, checks, custom metrics, and results analysis.
N+1 Query Detector
Detect and eliminate N+1 query problems in database-backed applications through query counting, execution plan analysis, and ORM configuration auditing
Gatling Performance Testing
High-performance load testing using Gatling with Scala/Java DSL for simulating thousands of concurrent users and analyzing response time distributions.
JMeter Load Testing
Load and performance testing skill using Apache JMeter, covering test plans, thread groups, assertions, listeners, timers, and distributed testing.
gRPC Testing
gRPC service testing including protobuf validation, streaming tests, error handling, deadline testing, and load testing for gRPC endpoints.
nuxt-production
Nuxt 4 production optimization: hydration, performance, testing with Vitest, deployment to Cloudflare/Vercel/Netlify, and v4 migration. Use when: debugging hydration mismatches, optimizing performance and Core Web Vitals, writing tests with Vitest, deploying to Cloudflare Pages/Workers/Vercel/Netlify, or migrating from Nuxt 3 to Nuxt 4. Keywords: hydration, hydration mismatch, ClientOnly, SSR, performance, lazy loading, lazy hydration, Vitest, testing, deployment, Cloudflare Pages, Cloudflare Workers, Vercel, Netlify, NuxtHub, migration, Nuxt 3 to Nuxt 4
foundry-testing
ALWAYS load before writing or modifying Foundry test files (.t.sol). Covers fuzz testing, gas benchmarks, naming conventions, and test patterns.