Claude Skills

Build an ROI calculator or value model for deals. Inputs: cost savings, efficiency gains, revenue impact. Output: ROI %, payback period, value summary. Trigger with "create ROI calculator for [deal/segment]", "value model for [product]", or use the /create-roi-calculator command.

MUST use before building features, creating components, adding functionality, or designing new behavior. Use when user says 'build', 'create', 'add feature', 'implement', 'design', or describes something new to build. Explores requirements through questions before writing code.

Intelligent MCP server recommendation engine based on quantitative domain analysis. Maps project domains (Frontend %, Backend %, Database %, etc.) to appropriate MCP servers using tier-based priority system (Mandatory > Primary > Secondary > Optional). Performs health checking, generates setup instructions, provides fallback chains. Use when: analyzing project needs, configuring MCPs, checking MCP health, recommending alternatives.

PostgreSQL monitoring - metrics, alerting, observability

Keyword research, content gaps, on-page and technical SEO, competitor SEO comparison. Use when auditing SEO, researching keywords, finding content gaps, or benchmarking against competitors.

Validates bead definitions against the original spec for self-containment, coverage, and dependency correctness. Automatically fixes issues and creates missing beads. Use after decompose-plan to ensure quality before implementation begins.

Build production GraphQL servers with Apollo Server, plugins, and federation

Essential PostgreSQL extensions - pg_stat_statements, pg_trgm, PostGIS

Design MVPs for web, mobile, and SaaS applications through adaptive interviews that achieve buildable clarity. Use when a user wants to define, scope, or document an application idea, or when they mention MVP, product requirements, PRD, app idea, or need help turning a concept into something implementable.

Concise iOS code review for Payoo Merchant app. Focuses on critical/high/medium issues - RxSwift memory leaks, retain cycles, naming conventions, Clean Architecture violations, and business logic placement. Use when reviewing Swift files, pull requests, ViewModels, ViewControllers, UseCases, and Repositories.

Complete project generation pipeline with Task tool multi-agent orchestration. Requirements -> Design -> Tasks -> Project -> Implementation.

Linux system administration - installation, maintenance, troubleshooting

Build React apps with Apollo Client - queries, mutations, cache, and subscriptions

Quick RxSwift memory leak detection for iOS. Finds missing dispose bags, retain cycles, and strong self references. Use when debugging memory issues, checking Observable subscriptions, or investigating retain cycles in RxSwift code.

Structure project, sprint, or initiative progress reports. Use when writing progress reports that pull from work, comms, data, and research — what to include (shipped, in progress, blocked, risks, team), format by audience.

Terraform workspace management for multi-environment deployments

Provider configuration, versioning, and multi-provider patterns

This skill should be used when the user asks to "write XCUITest", "create UI tests", "fix flaky tests", "query XCUIElements", "implement Page Object pattern", or mentions XCUITest, UI testing for iOS/macOS apps. Targets experienced iOS developers who want best practices and efficiency improvements.

Manage NuGet packages in .NET projects/solutions. Use this skill when adding, removing, or updating NuGet package versions. It enforces using `dotnet` CLI for package management and provides strict procedures for direct file edits only when updating versions.