Testing
Unit tests, integration tests, test automation
thinking-in-bets
by wdavidturner
Use when asked to "thinking in bets", "make decisions under uncertainty", "think probabilistically", "avoid resulting", "separate decision quality from outcomes", or "reduce bias in decisions". Helps make explicit bets and evaluate decisions on process, not results. The Thinking in Bets framework (from Annie Duke) applies poker strategy to business and life decisions.
test-driven-development
by CodingCossack
Red-green-refactor development methodology requiring verified test coverage. Use for feature implementation, bugfixes, refactoring, or any behavior changes where tests must prove correctness.
writing-plans
by CodingCossack
Structured implementation planning for multi-step development tasks. Use when you have a spec or requirements and need to break work into executable steps.
opportunity-solution-trees
by wdavidturner
Use when asked to "opportunity solution tree", "OST", "Teresa Torres", "map customer opportunities to outcomes", "structure discovery around opportunities", or "compare solutions for a customer need". Helps product teams connect outcomes to customer opportunities and test solutions with Opportunity Solution Trees (created by Teresa Torres).
atomic-tasks
by DoubleslashSE
Task structure and atomic commit patterns for granular, verifiable work units
django-tdd
by peopleforrester
Test-driven development patterns for Django. Covers pytest-django setup, factory_boy factories, API testing with DRF, model testing, view testing, and integration test strategies with database transactions.
exploration-tracking
by DoubleslashSE
Exploration map management for tracking discussed areas and uncharted territory during DISCUSS phase
iterative-code-review
by iamseungpil
Iteratively improve code quality by using task-planner-analyzer for planning, modular-code-architect agent to fix issues, code-reviewer agent to validate quality, and running tests to verify correctness. Use when implementing new features, after bug fixes, during refactoring, or when preparing code for production deployment. Loops until code-reviewer reports no critical issues AND tests pass.
ggen Skill
by fl-sean03
torch-sim skill - High-throughput screening
impact
by agentika-labs
Use this skill when the user asks to "analyze impact of changes", "check blast radius", "what would break if I change this", "refactoring safety analysis", or mentions keywords related to change impact assessment and dependency tracing.
playwright-cli-archived
by arisng
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.
idea-incubator
by hwj123hwj
专业的 CPO + 技术合伙人助手，帮助用户孵化想法、分析可行性并编写技术文档。适用于当你有新产品想法、技术方案或“灵光一现”需要结构化整理时。
ai-evals
by oldwinter
"Create an AI Evals Pack (eval PRD, test set, rubric, judge plan, results + iteration loop). Use for LLM evaluation, benchmarks, rubrics, error analysis/open coding, and ship/no-ship quality gates for AI features."
javascript-developer
by paulund
Use when building JavaScript applications with modern ES2023+ features, frameworks, and best practices.
create-provider-package-with-core
by prefactordev
Use when building a custom provider integration on top of @prefactor/core so your app can instrument agent, llm, and tool workflows without relying on a prebuilt adapter package.
copilot-vscode-docs
by arisng
Comprehensive research and grounding of answers using official VS Code and GitHub Copilot documentation. Use before conducting web searches for VS Code features, Copilot capabilities, configuration, debugging, extensions, remote development, or any official Microsoft documentation queries.
ai-evals
by oldwinter
"Create an AI Evals Pack (eval PRD, test set, rubric, judge plan, results + iteration loop). Use for LLM evaluation, benchmarks, rubrics, error analysis/open coding, and ship/no-ship quality gates for AI features."
blazor-interactive-ssr-adhoc-testing-playwright-cli
by arisng
Specialized for ad-hoc testing Blazor web apps in interactive server render mode with SignalR using playwright-cli. Use when performing quick tests on Blazor components, real-time updates, forms, and UI interactions in server-rendered applications.
user-discovery
by alunadev
Expert user research and discovery advisor. Use before writing a PRD, when validating product assumptions, when metrics signal a problem but not the "why", when exploring a new user segment or job-to-be-done, or when preparing for stakeholder interviews. Produces structured discovery synthesis that feeds directly into product strategy and PRD writing.
tdd-workflow
by DoubleslashSE
Test-Driven Development workflow for .NET. Use when implementing features, fixing bugs, or writing new code. Guides RED-GREEN-REFACTOR cycle with proper test design.
workleap-telemetry
by workleap
Guide for @workleap/telemetry, Workleap's unified telemetry connecting Honeycomb, LogRocket, and Mixpanel with automatic correlation IDs. Use this skill when: (1) Initializing wl-telemetry in a frontend application (2) Correlation values (Telemetry Id, Device Id) and cross-tool data correlation (3) Honeycomb tracing, OpenTelemetry spans, and performance monitoring (4) LogRocket session replay, user identification, and privacy controls (5) Mixpanel analytics, event tracking, and cross-product tracking (6) Configuring wl-telemetry diagnostic loggers (LogRocketLogger) (7) Storybook/test setup with Noop telemetry clients (8) Reviewing or troubleshooting telemetry instrumentation
project-guidelines-example
by peopleforrester
Reference template for creating project-specific CLAUDE.md files. Shows how to structure project guidelines with stack info, commands, directory structure, code standards, and gotchas sections for optimal Claude usage.
mcp-management
by drshailesh88
Manage Model Context Protocol (MCP) servers - discover, analyze, and execute tools/prompts/resources from configured MCP servers. Use when working with MCP integrations, need to discover available MCP capabilities, filter MCP tools for specific tasks, execute MCP tools programmatically, access MCP prompts/resources, or implement MCP client functionality. Supports intelligent tool selection, multi-server management, and context-efficient capability discovery.
planning
by alunadev
Creates comprehensive, detailed implementation plans for approved designs. Use this skill after brainstorming or when requirements are already clear and you need a step-by-step execution roadmap.