2,226 tools found
Skill for Stripe checkout, subscriptions, webhooks, and refunds with server-side authorization and idempotency patterns.
A quota-aware skill for coordinating parallel Antigravity subagents on large multi-file tasks without burning weekly quota.
Engineers email subject lines that earn opens through psychological triggers matched to audience and sequence stage.
Build a full-stack SvelteKit app: file-based routing, SSR/SSG per route, typed load functions, API routes, and form actions.
A skill that reviews and fixes Swift 6.2+ concurrency diagnostics using actor isolation and Sendable safety with minimal behavior change.
A skill for correctly building or reviewing iOS 26+ SwiftUI Liquid Glass UI with proper modifier order, containers, and fallbacks.
A code-first SwiftUI performance audit skill diagnosing invalidation storms, layout thrash, and view-update issues before profiling.
A skill for building or refactoring SwiftUI screens with correct state ownership, navigation, sheets, and async patterns.
A skill that refactors large SwiftUI views into small, stable dedicated subview types with an MV-first, not MVVM, approach.
A skill for exact symbolic mathematics in Python's SymPy - algebra, calculus, linear algebra, physics, and code generation.
A production-grade TanStack Query (React Query) skill: query keys, mutations, optimistic updates, and Next.js App Router SSR hydration.
A pre-task briefing skill that consults relevant agents in parallel to estimate time, map risks, and produce an execution plan.