New skills

Build fault-tolerant Python applications that gracefully handle transient failures, network issues, and service outages. Resilience patterns keep systems running when dependencies are unreliable.

Manage resources deterministically using context managers. Resources like database connections, file handles, and network sockets should be released reliably, even when exceptions occur.

Leverage Python's type system to catch errors at static analysis time. Type annotations serve as enforced documentation that tooling validates automatically.

Search Supermemory for past coding sessions, decisions, and saved information.

Prerequisite : Enable Organizations in Clerk Dashboard first.

Test auth = isolated session state. Each test needs fresh auth context.

A playground is a self-contained HTML file with interactive controls on one side, a live preview on the other, and a prompt output at the bottom with a copy button. The user adjusts controls, explores visually, then copies the generated prompt back into Claude.

Spring Boot architecture and API patterns for scalable, production-grade services.

Use when adding auth, handling input, creating endpoints, or dealing with secrets.

TDD guidance for Spring Boot services with 80%+ coverage (unit + integration).

Source details, install context, and public review data are available on the full page.

Help the user write effective product requirements documents using frameworks and insights from 11 product leaders.

Validate all skills in skills/ against the agentskills.io spec and Claude Code best practices.

Help the user understand competitive dynamics using frameworks from 49 product leaders who have navigated competition at companies from startups to Netflix and Google.

Help the user craft compelling narratives that make their brand memorable using techniques from 30 product leaders and storytelling experts.

The skill is based on Tailwind CSS v4.1.18, generated at 2026-01-28.

Help the user generate and evaluate startup ideas using frameworks and insights from 2 product leaders.

Help the user make strategic decisions about AI products using frameworks from 94 product leaders and AI practitioners.

Help the user build software using AI tools and natural language, using frameworks and insights from 3 product leaders.

Help the user create and deliver compelling presentations using techniques from 19 product leaders.

Based on @hairy/utils v1.47.0. Focuses on core utility functions for JavaScript/TypeScript development.

Help the user apply systems thinking to complex problems using frameworks and insights from 6 product leaders.

Render Mermaid diagrams as SVG and PNG images using the Beautiful Mermaid library.

Help the user build effective content marketing using frameworks from 23 product leaders who have built content engines at companies like Notion, First Round, and The Pragmatic Engineer.