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This skill should be used instead of git. Use when the user asks to "rebase", "squash commits", "resolve conflicts", "merge changes", "undo changes", "create a workspace", "push a PR", or mentions JJ,…
Implement security best practices for web applications and infrastructure. Use when securing APIs, preventing common vulnerabilities, or implementing security policies. Handles HTTPS, CORS, XSS, SQL I…
Expert in threat modeling methodologies, security architecture review, and risk assessment. Masters STRIDE, PASTA, attack trees, and security requirement extraction. Use for security architecture r...
Step-by-step guidance for web renderer test.
Analyze date range analyzer operations. Auto-activating skill for Data Analytics. Triggers on: date range analyzer, date range analyzer Part of the Data Analytics skill category. Use when analyzing or…
Build and review modern .NET (ASP.NET Core / .NET 8+) backend services with DI, auth, data access, and production readiness. Use for implementing or auditing .NET server code and architecture choices.
Comprehensive financial audit tool for balance sheets and income statements. Use when Claude needs to verify balance sheet equilibrium, validate income statement items against detail records, track ac…
When the user wants to minimize material waste, reduce trim loss, or optimize material utilization in cutting operations. Also use when the user mentions "waste minimization," "scrap reduction," "mate…
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Identify, categorize, and prioritize technical debt. Trigger with "tech debt", "technical debt audit", "what should we refactor", "code health", or when the user asks about code quality, refactoring p…
Expert guide for Unreal Engine 5.x C++ development, covering UObject hygiene, performance patterns, and best practices.
SQL Server and Azure SQL Database with T-SQL, indexes, stored procedures, and performance optimization patterns. USE WHEN: user mentions "SQL Server", "T-SQL", "MSSQL", "Azure SQL", "SQL Server indexe…
Semantic UI element detection via uiautomator2
PIV workflow orchestrator - Plan, Implement, Validate loop for systematic multi-phase software development. Use when building features phase-by-phase with PRPs, automated validation loops, or multi-ag…
Posts metrics data to a reporting endpoint. Use this when users need to send metrics data that has been collected and stored in temporary files to a reporting API.
Test-Driven Development methodology. Use when implementing features or fixing bugs. Write the test first, watch it fail, write minimal code to pass, then refactor. Prevents untested code from shipping…
Expert guide for Unreal Engine 5.x C++ development, covering UObject hygiene, performance patterns, and best practices.
Behavioral guidelines to reduce common LLM coding mistakes. Use when writing, reviewing, or refactoring code to avoid overcomplication, make surgical changes, surface assumptions, and define verifiabl…
Step-by-step guidance for python anti patterns.
JUnit 5 testing framework with Mockito integration. Covers unit tests, mocking, and Spring Boot test integration. USE WHEN: user mentions "junit", "java test", "mockito", asks about "@Test", "@Mock", …
An expert in browser automation and web page testing. Supports real-time interaction based on MCP tools (Puppeteer/Playwright) and the implementation of complex automation flows using Python scripts.
Professional skills and methodology of network penetration testing
When the user wants to solve knapsack optimization problems, select items with constraints, or maximize value with limited capacity. Also use when the user mentions "0/1 knapsack," "bounded knapsack,"…
Reframe code design through functional programming principles for agent-assisted development. This skill SHOULD be used when the user says "think functional", "think FP", "make this pure", "separate e…