Unit Testing

Deep research specialist for finding GitHub repos, tools, AI models, APIs, and real data sources. Searches repositories, compares libraries, researches latest AI benchmarks, discovers APIs, locates datasets, and performs competitive analysis to accelerate development.

Kailash DataFlow - zero-config database framework with automatic model-to-node generation. Use when asking about 'database operations', 'DataFlow', 'database models', 'CRUD operations', 'bulk operations', 'database queries', 'database migrations', 'multi-tenancy', 'multi-instance', 'database transactions', 'PostgreSQL', 'MySQL', 'SQLite', 'MongoDB', 'pgvector', 'vector search', 'document database', 'RAG', 'semantic search', 'existing database', 'database performance', 'database deployment', 'database testing', or 'TDD with databases'. DataFlow is NOT an ORM - it generates 11 workflow nodes per SQL model, 8 nodes for MongoDB, and 3 nodes for vector operations.

Audit and exploit smart contracts and Web3 applications including reentrancy, integer overflow, access control flaws, and DeFi-specific vulnerabilities. Use when testing blockchain applications or performing smart contract audits.

Run and interpret the File API vs Inline benchmark for Gemini performance testing. Use when discussing performance optimization, caching strategies, or comparing document upload approaches.

Interactive UI/visual QA workflows using Playwright MCP for test generation, accessibility audits, visual regression, and cross-browser testing

Automatically commits changes using conventional commits format (feat:, fix:, docs:, chore:, refactor:, test:, style:). Use after completing bug fixes, feature implementations, or documentation updates. Triggered automatically via Stop hook.

Standard Operating Procedure for /implement phase. TDD workflow, anti-duplication checks, task execution, and continuous testing.

Comprehensive code review with parallel specialist sub-agents. Analyzes requirements traceability, code quality, security, performance, accessibility, test coverage, and technical debt. Produces detailed findings and calls /qa-gate for final gate decision.

Toolkit for interacting with and testing local web applications using Playwright. Supports verifying frontend functionality, debugging UI behavior, capturing browser screenshots, and viewing browser logs.

Browser automation scripts for testing, screenshots, and web interaction. 16 scripts with persistent state.

Improve newsletter open rates through better subject lines. Use when:(1) Writing subject lines for tacosdedatos editions, (2) Analyzing why an editionhad low open rates, (3) A/B testing subject line variants, (4) Reviewing subjectlines before sending. Produces 5-10 variants with recommendations.

Methodological skill for Test-Driven Development in NestJS backend. This skill should be used when strict quality requirements demand tests-first approach, refactoring critical services, or building MVPs with mandatory coverage. Complements nestjs-architect skill with TDD methodology.

Go language consultant providing guidance on best practices, testing with testify, concurrency patterns, error handling, and technology stack recommendations. Use when answering Go questions, reviewing Go code, or advising on Go implementation approaches.

Expert at testing API endpoints, Supabase RPC functions, and database queries. Use when asked to test endpoints, verify API responses, check RPC functions, debug API issues, or validate data flows.

Generate and run unit and integration tests using pytest (Python) or Jest (JavaScript) with fixtures, mocks, and async support. Use for test-driven development, code review validation, coverage verification, and regression testing. Target 80%+ code coverage. Supports pytest markers, Jest snapshots, and CI/CD integration. Triggers on "test", "TDD", "unit test", "integration test", "test coverage", "pytest", "jest".

Enforces running unit tests and linting before committing code changes in the unsealed-networks repository

A skill with an oversized SKILL.md file for testing warnings

This skill should be used when the user asks about "tests", "unit tests", "EditMode tests", "PlayMode tests", "Test Runner", "test coverage", "NUnit", "Assert", "test fixtures", "writing tests", "running tests", or discusses Unity testing patterns and practices.

Tests local web applications using browser automation for UI verification, form testing, and screenshot capture. Use when validating frontend functionality, debugging UI behavior, or performing visual regression testing. Triggers on test requests, UI verification, or screenshot capture needs.

Write, debug, review and explain source code following object-oriented best practices, DDD principles, and comprehensive testing standards. Use when writing new code, refactoring, debugging, code review, or explaining programming concepts.