data Skills

Assess assumptions on certainty and risk to prioritize validation efforts. Use at project start or before phase transiti...

Test whether assumptions are true before making commitments. Use when assumptions have low certainty and high risk.

Use when analyzing complex codebases for security vulnerabilities, performance issues, and structural patterns - provide...

Use AST-aware edits to reduce syntax errors and maintain structure.

Accessibility patterns for Astro lead generation sites. WCAG 2.1 AA compliance, screen readers, keyboard navigation, foc...

Animation patterns for Astro sites. Scroll animations, micro-interactions, transitions, loading states. Performance-focu...

Technical architecture for Astro lead generation websites. Use when setting up new projects, configuring build tools, or...

Orchestrated blog creation for Astro lead-gen sites. 5-phase workflow with automatic reference loading.

UI component library for Astro lead generation sites. Buttons, forms, cards, badges. Requires design-tokens skill.

Form infrastructure for Astro. Zod validation, email, rate limiting, Turnstile, GDPR, Sheets. FAIL = no conversion.

Build the Astro frontend with Tailwind CSS v4 via the Vite plugin, a WPGraphQL data layer, and React islands (shadcn/ui)...

Internationalization patterns for Astro sites. Multi-language routing, content translation, locale switching, RTL suppor...

Use astro:assets for all images. This enables automatic optimization (resizing, WebP/AVIF conversion, lazy loading).

Navigation patterns for Astro sites. Header, footer, mobile menu, breadcrumbs, skip links. Use for all navigation implem...

Generate Astro page components with islands architecture. Triggers on "create astro page", "generate astro component", "...

Astro best practices, routing patterns, component architecture, and static site generation techniques. Use when building...

Core Web Vitals and performance optimization for Astro sites. LCP, CLS, INP optimization, bundle size, fonts, third-part...

Security patterns for Astro lead generation websites on Cloudflare. Forms, headers, bot protection, GDPR. Use for any pr...

SEO markup patterns for Astro lead generation sites. Meta tags, Open Graph, Schema.org, sitemap, robots. Use for all SEO...

Astro project initialization and configuration patterns. Use when setting up new Astro projects or configuring Astro fea...

Testing and QA gate for Astro lead gen sites. Manual + E2E + A11y + Performance. FAIL = no deploy.

UX patterns and section templates for Astro lead generation sites. Hero, features, testimonials, CTAs, FAQ sections. Use...

Guide for upgrading Astro projects from v5 to v6. Use when users mention upgrading Astro, Astro v6, Astro 6, or errors r...

Expert astrologique brutal et transparent. Analyse thème natal (stelliums, aspects, maisons), synastrie/compatibilité (s...

Comprehensive astrology expert covering natal charts, transits, houses, aspects, and astrological traditions from Wester...

Comprehensive Python library for astronomy and astrophysics. This skill should be used when working with astronomical da...

Work with astronomical data using Astropy for FITS file I/O, coordinate transformations, physical units, precise time ha...

OWASP ASVS 5.0 requirements database for security audits. Provides chapter structure, control objectives, and verificati...

M-estimation, influence functions, and semiparametric efficiency theory for causal inference

Async Api Caller - Auto-activating skill for API Integration. Triggers on: async api caller, async api caller Part of th...

Automatically applies when writing Python functions that call async operations. Ensures proper async/await pattern usage...

Use when writing JavaScript or TypeScript code with asynchronous operations

Async/await patterns with comprehensive error handling and resource cleanup for Python 3.13. PROACTIVELY activate for: (...

Guides users on modern async patterns including native async fn in traits, async closures, and avoiding async-trait when...

Master Python asyncio, concurrent programming, and async/await patterns for high-performance applications. Use when buil...

Async SQLAlchemy 2.0+ database patterns for FastAPI including session management, connection pooling, Alembic migrations...

Guides users on choosing between async and sync patterns for Lambda functions, including when to use tokio, rayon, and s...

Comprehensive pytest skill for async Python testing with proper mocking, fixtures, and patterns from production-ready te...

Author and validate AsyncAPI 3.0 specifications for event-driven API design, message brokers, and async communication pa...

Event-driven API specification with AsyncAPI 3.0 for message-based architectures

Python asyncio - Modern concurrent programming with async/await, event loops, tasks, coroutines, primitives, aiohttp, an...

Complete guide for asyncio concurrency patterns including event loops, coroutines, tasks, futures, async context manager...

This skill should be used when the user asks to "detect asyncpg usage", "find asyncpg patterns", "scan for asyncpg impor...

Call accessible chromatin regions from ATAC-seq data using MACS3 with ATAC-specific parameters. Use when identifying ope...

End-to-end ATAC-seq workflow from FASTQ files to differential accessibility and TF footprinting. Covers alignment, peak...

Coordinate Claude Code skills with OpenAI Codex autonomous workflows for end-to-end ATFT-GAT-FAN maintenance.

Enforce lint, formatting, typing, testing, and security hygiene across the ATFT-GAT-FAN codebase.

Manage J-Quants ingestion, feature graph generation, and cache hygiene for the ATFT-GAT-FAN dataset pipeline.