Agent skills for HTTP / API

Tracks LLM token consumption and usage metrics for billing, monitoring, and optimization.

Full-stack Convex development guidelines covering React, Vite, TypeScript, mutations, auth, design system, and documentation practices.

Safely migrate Convex schemas and data when making breaking changes.

Guide for drafting cookie policies that comply with the GDPR and the ePrivacy Directive.

Convert Docker Compose files to Coolify templates.

Share state between components that don't have a direct parent-child parameter relationship, using cascading values, scoped services with…

Author, validate, and debug GitHub Copilot CLI extensions that add tools, commands, hooks, or session-event behavior.

Query Copilot Money personal finance data (accounts, transactions, net worth, holdings, asset allocation) and refresh bank connections.

Systematic copy editing through focused passes (the Seven Sweeps Framework) covering clarity, voice, proof, specificity, and friction…

Detects AI slop and fixes it, especially in memos, docs, READMEs, messages, PRDs, and other written output.

Survey all user-facing strings in a codebase — map coverage and find gaps.

Write and rewrite marketing copy for landing pages, homepages, and ads.

Apply evidence-based psychological mechanisms to produce copy that creates desire, overcomes resistance, and drives the target behavior.

Build direct Bluetooth Low Energy workflows with Core Bluetooth.

Build, review, or improve Core Data persistence in apps that have not adopted SwiftData.

When to activate: Core Data, NSManagedObject, NSFetchRequest, NSPersistentContainer, background contexts, migrations

Elite UX/UI & Advanced GSAP Motion Engineer.

Elite website image-to-code skill for Codex.

Guide Core Haptics and game feedback work for Apple games.

Use when planning new projects, onboarding, or reviewing architectural decisions.

Access Core Motion accelerometer, gyroscope, magnetometer, device-motion, pedometer, activity-recognition, altitude, headphone motion…