Agent skills for Claude Code

Use NTM as the out-of-session substrate for unattended AgentOps loops.

This skill should be used when performing browser automation with Playwright MCP in a project that has `.playwright/profiles.json`, when…

This skill should be used when building iOS apps with xtool (Xcode-free iOS development), creating xtool projects, adding app extensions…

Searches the USPTO database for patent metadata and downloads PDF candidates for research and AI ingestion.

usql is a universal command-line interface for SQL databases including PostgreSQL, MySQL, SQLite, Oracle, SQL Server, and dozens more.

Utility AI skill for scoring functions and decision making.

MUST USE for any browser-related tasks. Browser automation via Playwright MCP - verification, browsing, information gathering, web…

python's package managing

Comprehensive guide to using uv, an extremely fast Python package installer and resolver written in Rust, for modern Python project…

Deep expertise in Universal Verification Methodology (IEEE 1800.2) for FPGA verification

Create distinctive, production-grade frontend interfaces with high design quality.

Audit screens for UX issues using Nielsen's heuristics and modern mobile UX best practices

Create comprehensive UX design with user flows, wireframes, and design systems.

Add loading, empty, error, and success feedback states to StyleSeed components and pages with practical mobile-first rules.

Evaluate and improve interface usability using heuristic analysis.

Apply behavioral psychology and persuasive design principles to UX flows.

Automate V0 tasks via Rube MCP (Composio).

Build a local browser/CDP harness to drive and inspect a web, IDE, or Electron UI.

Knowledge graph development for LLM applications.

Core module implementation for claude-flow v3.

Domain-Driven Design architecture for claude-flow v3.