Claude Skills

Build type-safe D1 databases with Drizzle ORM. Includes schema definition, migrations with Drizzle Kit, relations, and D1 batch API patterns. Prevents 18 errors including SQL BEGIN failures, cascade data loss, 100-parameter limits, and foreign key issues. Use when: defining D1 schemas, managing migrations, bulk inserts, or troubleshooting D1_ERROR, BEGIN TRANSACTION, foreign keys, "too many SQL variables".

MCP tools quick reference for Giant Swarm operations

Giant Swarm GitHub label taxonomy and usage guidelines

Quality standards and best practices for Giant Swarm runbooks. Use when creating or migrating runbooks.

Suggests manual context compaction at logical intervals to preserve context through task phases rather than arbitrary auto-compaction.

Run comprehensive worker system benchmarks and performance analysis

Build secure WordPress plugins with hooks, database interactions, Settings API, custom post types, and REST API. Covers Simple, OOP, and PSR-4 architecture patterns plus the Security Trinity. Includes WordPress 6.7-6.9 breaking changes. Use when creating plugins or troubleshooting SQL injection, XSS, CSRF, REST API vulnerabilities, wpdb::prepare errors, nonce edge cases, or WordPress 6.8+ bcrypt migration.

To keep in mind when working with Kubernetes

This skill should be used when the user asks to "create a workflow diagram", "visualize a workflow", "generate a process flow", "make a flowchart", "diagram these steps", or provides workflow steps that need visual representation. Transforms written workflow steps into interactive, browser-based visual process flow diagrams with clickable elements.

Store objects with R2's S3-compatible storage on Cloudflare's edge. Use when: uploading/downloading files, configuring CORS, generating presigned URLs, multipart uploads, managing metadata, or troubleshooting R2_ERROR, CORS failures, presigned URL issues, quota errors, 429 rate limits, list() metadata missing, or platform outages. Prevents 13 documented errors including r2.dev rate limiting, concurrent write limits, API token permissions, and CORS format confusion.

Performs thorough code reviews covering code quality, security, architecture, and UI/UX. Use when reviewing code changes, PRs, implementations, or when asked to review, audit, or assess code quality. Generates detailed reports with prioritized findings.

Build WCAG 2.1 AA compliant websites with semantic HTML, proper ARIA, focus management, and screen reader support. Includes color contrast (4.5:1 text), keyboard navigation, form labels, and live regions. Use when implementing accessible interfaces, fixing screen reader issues, keyboard navigation, or troubleshooting "focus outline missing", "aria-label required", "insufficient contrast".

Creates new Claude Code skills with best practices. Use when the user wants to create a skill, add a slash command, or automate a workflow.

Use this for UI implementation, component design, state management logic, responsive layouts, and accessibility improvements. (Works for React, Vue, Svelte, etc.)

Use this for server-side implementation, business logic, middleware, service layer design, and backend architecture patterns. (Works for Node, Python, Go, Java, etc.)

Self-hosted auth for TypeScript/Cloudflare Workers with social auth, 2FA, passkeys, organizations, RBAC, and 15+ plugins. Requires Drizzle ORM or Kysely for D1 (no direct adapter). Self-hosted alternative to Clerk/Auth.js. Use when: self-hosting auth on D1, building OAuth provider, multi-tenant SaaS, or troubleshooting D1 adapter errors, session caching, rate limits, Expo crashes, additionalFields bugs.

Best practices when working with Flux CD at Giant Swarm

The Backstage developer portal