E2E testing skill for Pawel Lipowczan portfolio project (Playwright + React/Vite). Use when user wants to create new E2E tests, debug flaky tests, extend test coverage, verify…
Create a minimal working PostHog example with event capture, identify, and feature flags. Use when starting a new PostHog integration, testing your setup, or learning basic…
Configure PostHog local development with mocking, debug mode, and testing. Use when setting up a development environment, mocking PostHog for tests, or establishing a fast…
API testing skill using Postman and Newman, covering collections, environments, pre-request scripts, test scripts, and CI/CD integration with Newman.
API testing and automation with Postman/Newman: collections, environments, pre/post scripts, CI/CD reporting, and data-driven testing.
Use when DAX measures need test cases, expected totals, edge cases, time-intelligence validation, RLS context checks, or reconciliation against source totals.
Use when a task needs the judgment of a powerhouse/substation electrician — planning and independently verifying a switching order to de-energize substation equipment…
Write a PR description grounded in the REAL diff — read the branch's actual changes via the GitHub connector, not a template the user fills in.
Use when writing PR descriptions. Enforces 6 sections in order: Background, Goals, Tenets, High-level description, Testing, Low-level details.
Reads your branch diff and writes a PR description in your mentor's house format (Summary / What changed / Why / Testing / Risk / Reviewer focus).
Review pull requests for test coverage like a senior SDET, map the diff to required test classes, spot untested branches and missing regression tests, judge test quality not just…
Analyze pull request code changes to determine which tests are affected, recommend test execution order, and identify missing test coverage for modified code paths
Validate that the AIOS repo ships every tool needed to run its full lifecycle (install, create brain, create a second AIOS, switch, delete) on each major platform, then emit a…
Testes E2E deste repo com Playwright + Electron (_electron.launch), fixtures PT_E2E_* e convenções da pasta e2e/. Usar ao criar ou alterar *.spec.ts.
Assess and improve garden soil through testing, amendment, composting, and biodynamic preparations. Covers jar test, spade test, earthworm count, amendment by soil type (clay,…
Use to validate a feature against real users — build a persona dossier and walk that specific person through the journey to find where it breaks for THEM.
Pressure-test a legal position against the documents the user supplies. Use only when the user explicitly asks to pressure-test, stress-test or red-team an argument, or asks…
Work on Previa, the AI-first QA IDE and API testing runtime. Use when creating or debugging Previa pipelines, runners, MCP integration, CLI flows, repository changes,…
Comprehensive E2E + Security Tests for Vercel Preview Deployments. Combines Playwright automation with Claude-in-Chrome MCP for interactive debugging.
Test-Driven Development (TDD) — red-green-refactor, test-first, spec first, Arrange-Act-Assert, F.I.R.S.T. principles; writing tests before code; making tests fast and isolated.
Apply when you write, change, or keep a test. Call the code the way its users do and assert the result they observe against a literal expected value.
Testing strategy and architecture — test pyramid (unit / integration / e2e), test doubles taxonomy (stub / mock / spy / fake), coverage-vs-confidence, mutation testing, flaky-test…
Use when preparing, structuring, or pressure-testing a negotiation with principled negotiation / BATNA: separate people from the problem, focus on interests rather than positions,…
Builds and audits privilege or withheld-document logs for litigation, arbitration, investigations, and regulatory productions.
Use when the user needs to write or run unit, functional, or integration tests for TLPP code using ProBat (tlppCore's native testing engine) -- covering @TestFixture, @Test,…
Benchmark skill for testing how platforms handle references to skills that don't exist. Use when asked to probe missing dependency behavior.
Reference skill for Zoom Probe SDK. Use after routing to a preflight workflow when testing browser compatibility, media permissions, audio or video diagnostics, and network…
Derive source-of-truth functional-equivalence assertions for ONE converted Informatica-to-Snowflake-Scripting mapping procedure (data-flow), independent of the converted SQL.
流程评价工作流管理 — 当专职推动流程效率优化工作、需要有序管理单个或多个流程评价（SCOPE→BASELINE→ASSESS→REPORT→TRACK 生命周期）、组装评价基线并管理其版本时使用。管理评价组合与生命周期门禁，调度能力层技能（policy-digest / goal-alignment / rcm-analysis /…
Use when writing, reviewing, or pruning tests in ANY language - deciding unit vs integration vs e2e, whether to mock/patch or use the real dependency, which edge/adversarial…
Design A/B tests — hypothesis, control/treatment, randomization, metrics, statistical power, duration — with valid inference and rollback rules.
Debug a live system without making the incident worse by staying read-only first, gating changes behind flags, and testing on mirrored traffic.
Go conventions, idiomatic patterns, concurrency, standard library, and testing best practices. Auto-activates in Go projects.
Python conventions, type hints, modern tooling (uv, ruff, mypy, pytest), and best practices. Auto-activates in Python projects.
Ruby conventions, Rails patterns, RSpec testing, RuboCop linting, and idiomatic Ruby best practices. Auto-activates in Ruby projects.
Swift 6 conventions, concurrency, SPM, macros, testing, and idiomatic patterns. Auto-activates in Swift package projects.
Custom test patterns and fixtures for {project}. Covers E2E, integration, and specialized testing requirements. — from engineering/testing
Custom test patterns and fixtures for {project}. Covers E2E, integration, and specialized testing requirements. — from bg-szy/TOP-SKILLS
Prompt engineering knowledge base — technique taxonomy with decision tree, prompt template patterns and formatting conventions, OWASP LLM Top 10 security checklist, eval…
Optimize prompts for code-related tasks following Claude best practices. Use when refining prompts for implementation, debugging, refactoring, code review, or testing.
Configures and runs LLM evaluation using Promptfoo framework. Use when setting up prompt testing, creating evaluation configs (promptfooconfig.yaml), writing Python custom…
Audit test suite health — find flaky tests, slow tests, coverage gaps, and testing anti-patterns. Use when asked to "audit tests", "fix flaky tests", "why are tests slow", "test…
Proof-driven development - design proofs from requirements, then execute CREATE -> VERIFY -> REMEDIATE cycle.
Build E2E test specs for critical user journeys — Playwright or Cypress, page objects, setup/teardown, CI config.
Testing reconnaissance — inventory all tests, frameworks, coverage, CI integration, and assess testing maturity for project takeover.
Produce a test strategy for a project or feature — risk map, test type decisions, coverage targets, CI config.
Test software in the style of John Hughes, inventor of QuickCheck and property-based testing. Emphasizes specifying properties that should hold for all inputs, generating random…
Property Based Test Helper - Auto-activating skill for Test Automation. Triggers on: property based test helper, property based test helper Part of the Test Automation skill…
Provides guidance for property-based testing across multiple languages and smart contracts. Use when writing tests, reviewing code with serialization/validation/parsing patterns,…
Writes property-based tests using Kotest's kotest-property module. Identifies testable properties, designs generators, and configures PBT for Kotlin/JVM projects.
Use when a task needs the judgment of a property/real estate developer — underwriting a land acquisition against residual land value, structuring an entitlement-contingent option…
Expert guide for property-based testing (fast-check, Hypothesis) and mutation testing (Stryker, mutmut) — AI-generated test properties, invariant discovery, mutation score…
Design property-based tests — generate hundreds of random inputs and assert invariants that must hold for ALL of them — to surface the edge cases hand-picked examples never reach.
Property-based and generative testing across the polyglot stack. TRIGGER when: user asks about property-based testing, generative testing, QuickCheck, Hypothesis, proptest,…
Introduces property-based testing with proptest, helping users find edge cases automatically by testing invariants and properties.
PropManager-specific TDD guidance. Use instead of laraveltdd-with-pest. This project is on class-based PHPUnit (not Pest).
Предложить новый change: сгенерировать proposal, design, specs, tasks за один шаг. Создаёт .sdd.yaml с owner, .sdd-state.yaml (stage=proposed), test-plan.md стабы.
Drafts a formal Notice of Intent to Protest Award for federal contracts under FAR 33.103, 33.104, and 4 C.F.R. Part 21.
Protobuf and gRPC architecture patterns. Use when working with .proto files, protoc plugins, gRPC services, or code generation pipelines.
Comprehensive Protractor end-to-end testing skill for Angular and AngularJS applications with Angular-specific locators, automatic waitForAngular synchronization, Page Object…