SKILL.md packages that extend Claude Code, Cursor, Copilot, and other AI agents.
Tags

TanStack Router
Step-by-step migration checklist to move an App Router Next.js codebase to TanStack Start, covering routes, server functions, middleware, data fetching and buil

axiom
Audit Swift/xOS test suites for flaky patterns, speed issues, Swift Testing migration opportunities, and overall test health; outputs prioritized findings with

springboot-skills-marketplace
Run focused, evidence-based code reviews for Java 25 and Spring Boot 4 projects — migration risks, architecture boundaries, null-safety (JSpecify), security, an

springboot-skills-marketplace
Guided, phased migration for existing Spring Boot apps to Boot 4 / Java 25 (including Modulith 2 and Testcontainers 2), with scanners and reference guides.

dotnet-claude-kit
Interactive .NET project initialization, health checks, and migration workflows that generate tailored CLAUDE.md and run MCP-driven codebase analysis.

antigravity-awesome-skills
Guides developers through migrating AngularJS (1.x) apps to modern Angular (2+), with hybrid ngUpgrade approaches, component/service conversions, DI strategies,

apple-skills
Reference skill for Apple's modern Swift Testing framework: defines @Test/@Suite, expectations (#expect/#require), traits, and migration patterns from XCTest.

matebot
Fetch and convert Huawei HarmonyOS developer documentation via the documentPortal API, converting HTML to Markdown and maintaining a local-first migration refer

claude-code-plugins-plus-skills
End-to-end migration playbook for moving from SAP Concur or legacy TMC to Navan: data export, user provisioning (SCIM/CSV), policy recreation, parallel running

agent-skills
Automates migration guidance from Jest/Vitest to Rstest: translate configs, update APIs, and provide minimal-change patches to make tests run under Rstest.

claude-skill-registry
Guidelines for creating and running Claude Code CLI agents: agent JSON format, storage conventions, and execution commands.

claude-code-plugins-plus-skills
Step-by-step migration guide and tooling for moving translations from Crowdin/Phrase/POEditor into Lokalise, including transforms, uploads and validation.

skills_collection
Guidance and templates for designing API versioning strategies, managing breaking changes, and running deprecation/migration workflows.

aiskillstore
Guides WordPress site migration and deployment using wp-migrate.sh: push/archive migrations, rollback, dry-runs, and automation-friendly flows for CI/CD.

pi_agent_rust
Analyze, plan, and execute Vercel SDK upgrades with breaking-change detection and automated migration guidance.

points
Run a safe, scripted workflow to download production database dumps and restore them into a development environment (download-only and restore options).

claude-skill-registry
Analyze, plan, and execute upgrades of the Vercel SDK with automated breaking-change detection, test guidance, and rollback procedures.

wizards-of-the-ghosts
Plan and execute live changes with minimal user-visible noise using feature flags, shadow writes, progressive rollout, and operator-visible signals.

vibe-research-skill
Structure and maintain research projects with bi-directional sync between code, paper.md, and developer docs to keep experiments, documentation, and academic wr

kibana-object-manager
Runbook and command guidance for the kibob CLI: init/pull/push, manifest management, bundling NDJSON artifacts, and migration/troubleshooting for Kibana saved o

tidy-r-skill
Guidance and patterns for modern tidyverse R: native pipe, dplyr 1.2+ APIs, tidyselect, recoding, and migration from legacy R code.

rails-agent-skills
Generate clear, copyable README and guide content for Rails engines—installation, mounting, configuration, usage examples, and migration notes.

Neta (Agent-first Creative Kit)
Overview and routing skill that maps user intents to focused Neta sub-skills (creative, space, community, adventure, suggest, character, elementum). Use when yo