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.
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.
Terraform provider acceptance test patterns using terraform-plugin-testing with the Plugin Framework.
Analyze failed Prow CI tests by inspecting test code, downloading artifacts, and optionally integrating must-gather cluster diagnostics for root cause analysis
Use when you need to understand how Psychological Science evaluates a manuscript — anonymized peer review, editorial weighting of robustness, transparency, and preregistration…
PSEP v1.1 (Strict / Audit Mode) — Enhanced analysis with severity ranking, impact/effort estimation, migration awareness, and prioritization. NOT a replacement for v1.0.
PTO-COMM 通信算子的测试方法和调试技巧。涵盖 CPU 仿真测试、NPU 硬件测试、Golden 数据生成、正确性验证、多 rank 测试框架、常见运行时错误诊断、信号死锁排查、精度问题分析、mssanitizer 内存检测等。触发：需要测试 PTO-COMM 通信算子、生成 Golden 数据、排查通信死锁/数据错误/信号异常、编写测试用例时。
DeFi Skills for AI Agents on Solana - 45+ endpoints - Swaps, Lending, Vaults, LP, Strategy Engine, Backtesting, Risk Scoring, Simulation, Market Data, TVL, Gas, Rebalancing, P&L,…
Publish approved test cases to the team's test-management tool. Use for "export test cases", "publish to Xray/TestRail", "export to Excel", "push cases to ".
Extract launches, stats, and maker data from production DB for a contest or topic day
Multi-language test infrastructure for the Pump SDK — Rust unit/integration/security/performance tests, TypeScript Jest tests, Python fuzz tests, shell test orchestration,…
Expert guidance for browser automation using Puppeteer with best practices for web scraping, testing, screenshot capture, and JavaScript execution in headless Chrome.
A practical guide to Puppeteer for browser automation, scraping, and testing. It tracks the official install flow, the Chrome/Firefox control API, and the docs you need to get…
Visual regression testing using Puppeteer page.screenshot() with pixelmatch comparison. Leverages CDP sessions via page.createCDPSession() for precise viewport emulation and…
Runs pixel-level visual regression tests using Puppeteer page.screenshot() and pixelmatch diffing library.
Use when running QA / regression tests against PuPu, when verifying a code change actually works in the running app, or when reading PuPu UI/state without screenshotting manually.
AI-to-AI reference for the PureScript package ecosystem. Use when choosing which package to reach for (JSON, HTTP, web frameworks, testing, parsing, Node, CLI, database, etc.).
Test VoIP push notifications for Telnyx WebRTC iOS (APNs) and Android (FCM) apps. Use when debugging push notification delivery, validating certificate/credential setup, or…
Production-grade Playwright testing toolkit. Use when the user mentions Playwright tests, end-to-end testing, browser automation, fixing flaky tests, test migration, CI/C — from…
Set up Playwright in a project. Use when user says \"set up playwright\", \"add e2e tests\", \"configure playwright\", \"testing setup\", \"init playwright\", or \"add test…
Async testing patterns with pytest-asyncio. Use when writing tests, mocking async code, testing database operations, or debugging test failures.
Test PydanticAI agents using TestModel, FunctionModel, VCR cassettes, and inline snapshots. Use when writing unit tests, mocking LLM responses, or recording API interactions.
Python bindings for Rust libraries using PyO3 and maturin. Use when working on Python bindings to Rust code, including creating or modifying pyfunction/pyclass definitions,…
Design comprehensive test cases using PICT (Pairwise Independent Combinatorial Testing) for any piece of requirements or code.
Design comprehensive test cases using PICT (Pairwise Independent Combinatorial Testing) for any piece of requirements or code.
Python testing framework with powerful fixtures, parametrization, extensive plugin ecosystem, and support for async, Django, Flask testing
MUST BE USED for async testing: pytest-asyncio auto mode, testcontainers with real PostgreSQL, mocking external APIs (YooKassa, Mistral, Telegram), FastAPI TestClient.
Apply pytest best practices when writing test files. Use when creating test_*.py files, writing test classes and methods, or ensuring test quality and coverage.
Reviews pytest test code for async patterns, fixtures, parametrize, and mocking. Use when reviewing test_*.py files, checking async test functions, fixture usage, or mock patterns.
Run pytest tests with coverage, discover lines missing coverage, and increase coverage to 100%.
World-class pytest engineer for Python: write/refactor tests, fix flakiness, design fixtures/markers, add coverage, speed up suites (collection/runtime), and optimize CI (GitHub…
Generate comprehensive pytest tests - use when generating tests, creating test suites, or testing Python code
Python testing with pytest using uv package manager. Use when: (1) Running Python tests, (2) Writing test files or test functions, (3) Setting up fixtures, (4) Parametrizing…
Guide for using pytest-mock plugin to write tests with mocking. Use when writing pytest tests that need mocking, patching, spying, or stubbing.
Master mocking strategy for pytest: when to use autospec=True vs manual mocks, AsyncMock patterns for async code, mock builders and factories, and what should NEVER be mocked.
Python testing skill using pytest, covering fixtures, parametrize, markers, conftest, plugins, mocking, and advanced testing patterns.
Work with pytest-recording (VCR.py) for recording and replaying HTTP interactions in tests. Use when writing VCR tests, managing cassettes, configuring VCR options, filtering…
Execute Python tests with pytest, supporting fixtures, markers, coverage, and parallel execution. Use for Python test automation.
Set up pytest in the dev container and run a test suite. Use when the user asks to add tests, run pytest, set up TDD, or verify code with unit tests.
Generates production-grade pytest tests in Python with fixtures, parametrize, markers, mocking, and conftest patterns.
Use when after installing a package in development mode (e.g., via `pip install -e .[dev]`) to verify the package functions as intended, or before submitting pull requests to…
Use when after forking and cloning a repository (e.g., scverse/scanpy) to verify that the development environment is correctly configured, or after implementing a feature or…
Use when after implementing or modifying Python library functions (such as utility functions in cooltools.lib subpackages) to verify correctness and identify gaps in test coverage…
Use when when contributing code changes to a Python project (fork, feature branch, or pull request) that uses a setup.py-based test suite, before pushing changes to the remote…
pytest testing patterns for Python. Triggers on: pytest, fixture, mark, parametrize, mock, conftest, test coverage, unit test, integration test, pytest.raises.
pytest testing patterns for Python. Triggers on: pytest, fixture, mark, parametrize, mock, conftest, test coverage, unit test, integration test, pytest.raises.
Evaluate Python tests and Python code for meaningful pytest coverage, behavior assertions, fixture quality, CLI/file I/O boundaries, parser/date-time edge cases, and error-path…