21 skills found
phuryn / dummy-datasetGenerate realistic dummy datasets for testing with customizable columns, constraints, and output formats (CSV, JSON, SQL, Python script)
parcadei / debugDebug issues by investigating logs, database state, and git history
samber / golang-databaseComprehensive guide for Go database access — parameterized queries, struct scanning, NULLable columns, transactions, isolation levels, SELECT FOR UPDATE, connection pool, batch processing, context propagation, and migration tooling
yaklang / authbypass-authentication-flawsAuthentication bypass testing playbook
yaklang / csv-formula-injectionCSV/spreadsheet formula injection (DDE, Excel/LibreOffice, Google Sheets IMPORT*)
LeoYeAI / ab-test-setupWhen the user wants to plan, design, or implement an A/B test or experiment. Also use when the user mentions "A/B test," "split test," "experiment," "test this change," "variant copy," "multivariate test," or "hypothesis." For tracking implementation, see analytics-tracking.
appeeky / app-analyticsWhen the user wants to set up, interpret, or improve their app analytics and tracking. Also use when the user mentions "analytics", "tracking", "metrics", "KPIs", "App Store Connect analytics", "install tracking", "funnel", "attribution", or "how is my app performing".
timescale / postgres-database-migrationUse this skill for planning, testing, and safely executing PostgreSQL schema migrations — especially when working with production data or shared databases.
benchflow-ai / senior-data-scientistWorld-class data science skill for statistical modeling, experimentation, causal inference, and advanced analytics. Expertise in Python (NumPy, Pandas, Scikit-learn), R, SQL, statistical methods, A/B testing, time series, and business intelligence.
Aaronontheweb / aspire-integration-testingWrite integration tests using .NET Aspire's testing facilities with xUnit. Covers test fixtures, distributed application setup, endpoint discovery, and patterns for testing ASP.NET Core apps with real dependencies.
brycewang-stanford / amr-data-analysisUse when stress-testing the LOGIC of an Academy of Management Review (AMR) theory manuscript — checking logical coherence, running thought experiments and counterfactuals, addressing alternative explanations and disconfirming cases, and verifying each proposition follows from its argument.
rampstackco / data-warehouse-experimentationRunning experiments out of the data warehouse instead of via dedicated experiment platforms. SQL-based assignment, exposure logging discipline, metric definitions in dbt models, statistical analysis in SQL or Python, variance reduction with CUPED, sequential testing, and the operational tradeoffs vs…
rampstackco / ads-performance-analyticsHow to read paid media dashboards without fooling yourself. Attribution models, platform reporting quirks, multi-platform reconciliation, ROAS vs LTV horizon traps, statistical noise in performance metrics, incrementality testing, and the failure modes that produce expensive lessons.
rampstackco / experimentation-analyticsHow to read experiment results without fooling yourself. Confidence intervals, p-values, multiple testing, sequential testing, CUPED, heterogeneous treatment effects, ratio metrics, network effects, dashboard reconciliation, and the interpretation failures that produce confidently wrong shipping dec…
borghei / statistical-analystApplied statistics for business and product questions — test selection, assumption checks, power planning, effect sizes with intervals, multiplicity correction
oliver-kriska / tidewave-integrationTidewave MCP runtime tools — debugging, smoke testing, live state inspection, SQL queries, hex docs
giuseppe-trisciuoglio / unit-test-parameterizedProvides parameterized testing patterns with JUnit 5, generates data-driven unit tests using @ParameterizedTest, @ValueSource, @CsvSource, @MethodSource. Creates tests that run the same logic with multiple input values
giuseppe-trisciuoglio / spring-data-neo4jProvides Spring Data Neo4j integration patterns for Spring Boot applications
giuseppe-trisciuoglio / unit-test-service-layerProvides patterns for unit testing service layer with Mockito. Creates isolated tests that mock repository calls, verify method invocations, test exception scenarios, and stub external API responses
Chia-Network / v2V2 API development conventions including data model, naming, primary keys, migrations, testing, and documentation. Apply when working on v2 code, v2 API, v2 tests, v2 database, or v2 migrations.
L3oNav / common-testingTest Types (ALL required): 1. **Unit Tests** - Individual functions, utilities, components 2. **Integration Tests** - API endpoints, database operations