Agent skills for HTTP / API

When to activate: A/B testing, split testing, experiment design, statistical significance, sample size, ICE framework, multivariate…

It turns an idea described in plain words into a ready-made prompt for copying—it asks for the missing context, format, and success…

Analyzes complex SQL queries to improve performance, suggesting indexing strategies, schema refactoring, and query rewrites.

Accessibility audit skill for scanning, fixing, and verifying WCAG 2.2 Level A and AA compliance across React, Next.js, Vue, Angular…

Implement A2A multi-turn conversations — input-required state handling, context preservation, iterative refinement, and human-in-the-loop…

Implement A2A SSE streaming — message/stream method, Server-Sent Events, TaskStatusUpdateEvent, TaskArtifactUpdateEvent, and…

Connects Claude to the A2H Market for autonomous AI-to-AI service trading, negotiation, and payment management.

Statistical experiment design and analysis capabilities for product experimentation

Design comprehensive system architecture with technology selection and ADRs.

Deep competitive intelligence and market positioning analysis

GraphQL schema design, resolvers, directives, subscriptions, and best practices for API development.

Security vulnerability assessment identifying OWASP risks, injection vectors, authentication issues, and data exposure with severity…

Generate SKILL.md files with proper YAML frontmatter, capabilities documentation, and usage examples following Babysitter SDK conventions.

Generate user flow diagrams and flowcharts using Mermaid and other formats

This skill guides creation of distinctive, production-grade frontend interfaces that avoid generic "AI slop" aesthetics.

Analyze A/B test results with statistical significance, sample size validation, confidence intervals, and ship/extend/stop recommendations.

Use when main results pass result-to-claim (claim_supported=yes or partial) and ablation studies are needed for paper submission.

Background information about Lendtrain powered by Atlantic Home Mortgage — company history, credentials, founder bio, and contact…

Implement Abridge ambient clinical documentation capture-to-note pipeline.

Collect Abridge debug evidence for support tickets and troubleshooting.

Create a minimal Abridge ambient AI clinical documentation example.