stryker
Use the open-source free `Stryker.NET` mutation testing tool for .NET. Use when a repo needs to measure whether tests actually catch faults, especially in…
Skills
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Updated 10-23 00:13
Testing & quality
12,548 results
mz-debug-freshness
Use when a Materialize object is behind wall-clock time — high lag in mz_wallclock_global_lag, a stale or lagging materialized view, index, or sink, a…
debugging-and-error-recovery
Use when tests fail, builds break, or behavior is unexpected. Runs a five-step triage protocol to localize the failure before fixing. NOT for shotgun-changing…
playwright-component-testing
Set up component testing with Playwright using a story gallery — scaffold stories and a gallery dev page driven by the built-in mount fixture, no dedicated…
api-idempotency-testing
Use this skill when you need to assess API retry and duplicate-request behavior against sourced side-effect evidence; triggers include API idempotency testing and API…
authorization-testing
Use this skill when you need evidence-bounded authorization-testing analysis and validation preparation; triggers include 授权测试 and authorization-testing.
cross-browser-testing
Use this skill when you need to select evidence-backed browser, engine, device, and version coverage; triggers include cross-browser testing and cross-browser testing.
negative-scenario-discovery
Use this skill when you need to discover invalid, denied, failed, degraded, or unsafe-recovery scenarios from product evidence; triggers include negative scenario discovery and…
pairwise-testing
Use this skill when you need to identify interactions that need at least pairwise coverage after factors, values, and constraints are explicit; triggers…
opentelemetry-manual-instrumentation
Add, change, or debug OpenTelemetry (OTel) instrumentation in code: custom spans, metrics, logs, attributes, context propagation, and resource attributes. Use…
risk-modeling
Use when building VaR models, stress testing portfolios, Monte Carlo simulations, or implementing enterprise risk management - covers market risk, credit risk,…
requesting-code-review
Use when completing tasks, implementing major features, or before merging to verify work meets requirements
iterate
Iterate on a GitHub pull request — drive it through CI, code review, and QA until it is merge-ready. Poll verification layers with `gh` CLI, diagnose and fix…
verification-quality
Verifies agent outputs against expected results and validates code changes pass quality checks before merge. Use when verifying agent outputs are correct,…
i18n-rtl-audit
Audit a page for internationalization readiness — layout breaks under long translations (pseudo-localization), RTL rendering issues, hardcoded UI strings, and…
debug-buttercup
All pods run in namespace crs. Use when pods in the crs namespace are in CrashLoopBackOff, OOMKilled, or restarting, multiple services restart simultaneously…
specter
Ghost hunter for 'invisible' concurrency, async, and resource management issues. Detects, analyzes, and reports Race Conditions, Memory Leaks, Resource Leaks,…
spike
Use for time-boxed technical investigations — feasibility studies, architecture exploration, integration assessment, performance analysis, or risk evaluation.
disciplined-quality-evaluation
Phase 1.5/2.5 of disciplined development. Evaluates document quality using the KLS (Krogstie-Lindland-Sindre) 6-dimension framework. Produces structured…
jest-advanced
Use when advanced Jest features including custom matchers, parameterized tests with test.each, coverage configuration, and performance optimization.
code-review
This skill should be used when the user asks to "review code", "check changes", "analyze a PR", "do a security review", or "assess code quality" — providing…
stacksmith-qa
QA flow for any software project. Default mode runs the full test-fix-verify loop; report-only and quick variants available. Trigger when running tests,…
effect-vitest
Testing Effect programs with vitest. Use when writing tests for effect-based code.
tdd
Test-driven development with red-green-refactor loop. Use when user wants to build features or fix bugs using TDD, mentions "red-green-refactor", wants…