Testing & QA
3,371 results
- Convex VerifyconvexProve a Convex feature works — seed, drive as multiple mocked users via convex-test, assert behavior including the negative authz cases (wrong user refused, data-scope enforced).
- Instagram CarouselmarcolangCreates high-quality Instagram carousels as swipeable HTML previews with export-ready slides (1080×1350px PNG). Handles the full workflow: brand setup, slide copy, visual design system (colors, fonts, components), HTML generation, and Playwright-based export.
- Longbridge Coverage InitiationlongbridgeInitiating-coverage report framework — five-step workflow to generate an institutional-grade coverage initiation report: ① company overview ② industry positioning ③ financial modelling ④ valuation analysis ⑤ investment conclusion. Covers business description, competitive advantages, financial health, valuation multiples, price target, and risk factors.
- Longbridge Dividend ScreenlongbridgeHigh-dividend stock screen via Longbridge — analyse high-dividend-yield strategies for A-shares / HK / US, filter for sustainable payout (reasonable payout ratio, free-cash-flow coverage), stable dividend history, and evaluate long-term total return potential.
- Longbridge Factor ResearchlongbridgeFactor research framework for evaluating single-factor effectiveness across A-shares, HK, and US stocks — information coefficient (IC), information ratio (IR), decile portfolio backtests, and IC decay (serial autocorrelation).
- Longbridge Financial CheckuplongbridgeSystematic 100-point financial health scorecard for listed companies via Longbridge — five dimensions: profitability (ROE / net margin / gross margin), growth (revenue & net income YoY), financial health (debt ratio / current ratio / interest coverage), cash quality (operating CF / net income), operating efficiency (inventory & AR turnover days). Outputs a report card.
- Longbridge Graham ScreenerlongbridgeGraham cigar-butt batch screener — runs Benjamin Graham's NCAV / net-net / defensive-investor hard filters across an index or market universe and returns a ranked candidate list with NCAV ratio, PE, PB, dividend yield, debt coverage, 5y earnings stability, Graham buy price, and a dynamic value-trap warning.
- Longbridge Quant StatslongbridgeQuantitative statistics framework for time-series analysis using Longbridge price data — ADF unit root test (stationarity), cointegration (Engle-Granger / Johansen), GARCH volatility modelling (conditional heteroskedasticity), regression diagnostics (Durbin-Watson / Breusch-Pagan), bootstrap confidence intervals, hypothesis tests (t-test / F-test). Requires statsmodels and scipy.
- Longbridge Regulatory KblongbridgeFinancial regulatory knowledge base — A-shares (10% / 5% ST price limits, T+1 settlement, short-selling rules, new delisting rules), HK (T+0 short-selling, no price limits, odd-lot / grey market, profit test, insider dealing ordinance), US (PDT rule $25k threshold, Reg T margin, circuit breakers, SEC rules), crypto regulation, cross-border tax basics.
- Longbridge ResearchlongbridgeInstitution ratings, consensus price targets, EPS/revenue forecasts, finance calendar, shareholder data, fund holders, insider trades (SEC Form 4), short interest, industry rankings, peer group analysis via Longbridge. Frameworks: investment proposals, coverage initiation, stock research, competitive analysis, financial planning, and DeFi/on-chain analysis.
- Longbridge Risk AnalysislongbridgeRisk measurement and stress testing via Longbridge — computes VaR (historical simulation / parametric), CVaR (expected shortfall), max drawdown, Sharpe ratio, Calmar ratio, and runs historical scenario stress tests (2008 GFC, 2020 COVID crash, 2022 rate-hike cycle).
- API Mock Serverpatricio0312revCreates mock API servers for testing and development with MSW, json-server, or custom handlers. Use when users request "API mocking", "mock server", "MSW setup", "test fixtures", or "mock API responses".
- Bruno Collection Generatorpatricio0312revGenerates Bruno collection files (.bru) from Express, Next.js, Fastify, or other API routes. Creates organized collections with environments, authentication, and folder structure for the open-source Bruno API client. Use when users request "generate bruno collection", "bruno api testing", "create bru files", or "bruno import".
- Cypress Playwright Setuppatricio0312revSets up end-to-end testing with Cypress or Playwright including page objects, fixtures, and CI integration. Use when users request "E2E testing", "Cypress setup", "Playwright setup", "browser testing", or "integration tests".
- CI CD Pipeline PatternsmanutejComprehensive CI/CD pipeline patterns skill covering GitHub Actions, workflows, automation, testing, deployment strategies, and release management for modern software delivery
- Dbt Data TransformationmanutejComplete guide for dbt data transformation including models, tests, documentation, incremental builds, macros, packages, and production workflows
- Jest React TestingmanutejComprehensive React component testing with Jest and React Testing Library covering configuration, mocking strategies, async testing patterns, hooks testing, and integration testing best practices
- Playwright Visual TestingmanutejBrowser automation, visual testing, and screenshot validation using Playwright MCP server for accelerated web development. Master visual regression testing, automated UI testing, and cross-browser validation.
- PytestmanutejAdvanced Python unit testing framework for customer support tech enablement, covering FastAPI, SQLAlchemy, PostgreSQL, async operations, mocking, fixtures, parametrization, coverage, and comprehensive testing strategies for backend support systems
- Pytest PatternsmanutejPython testing with pytest covering fixtures, parametrization, mocking, and test organization for reliable test suites
- Shell Testing FrameworkmanutejShell script testing expertise using bash test framework patterns from unix-goto, covering test structure (arrange-act-assert), 4 test categories, assertion patterns, 100% coverage requirements, and performance testing
- SwiftWendy Labs Inc.Expert guidance on Swift best practices, patterns, and implementation. Use when developers mention: (1) Swift configuration or environment variables, (2) swift-log or logging patterns, (3) OpenTelemetry or swift-otel, (4) Swift Testing framework or @Test macro, (5) Foundation avoidance or cross-platform Swift, (6) platform-specific code organization, (7) Span or memory safety patterns, (8)…
- UX PrinciplesmanutejUser research, usability heuristics, user psychology, accessibility, inclusive design, user testing, and UX metrics
- Wendy Cloud IterateWendy Labs Inc.Autonomous continuous integration loop for the Wendy Cloud repository. Use when asked to: (1) iterate on the cloud stack, (2) find and fix bugs in Wendy Cloud, (3) run the cloud test loop, (4) continuously test the Swift broker, (5) scan for regressions after new features.