Developer Tools & Repos Agent Skills

FastAPI with Supabase and SQLAlchemy/SQLModel

Set up local development linting by picking the right linters for each file type a project uses, then recording them as required…

A third-party SDK throws a rich, structured error (HTTP status, machine code, human-readable long message, trace id, per-item failures)…

Use when you have made file changes and think you're ready to commit

Svelte and SvelteKit development with built-in reactivity, stores, SSR/SSG, and modern web patterns.

Svelte 5 runes + SvelteKit adapter-static (SSG/SSR) patterns for hydration-safe state, store bridges, and reactivity that survives…

Use when building node-based UIs, flow diagrams, workflow editors, or interactive graphs with Svelte Flow.

SvelteKit structure guidance. Use for routing, layouts, error handling, SSR, or svelte:boundary. Covers file naming, nested layouts, error…

Integrate new DEX aggregators, swappers, or bridge protocols (like Bebop, Portals, Jupiter, 0x, 1inch, etc.) into ShapeShift Web.

Write safe Swift code avoiding memory leaks, optional traps, and concurrency bugs.

Use when Swift code crosses actors or tasks, handles `Sendable`/`sending`, async isolation, cancellation, `TaskGroup`, `Mutex`, atomics…

When to activate: iOS/macOS accessibility, VoiceOver, accessibilityLabel, accessibilityHint, Dynamic Type, high contrast, SwiftUI…

When to activate: SwiftUI animations, keyframe animations, phase animations, spring animations, UIKit animations, Core Animation layers

When to activate: iOS/macOS app architecture, MVVM, TCA, Clean Architecture, dependency injection, modular design in Swift apps

Use whenever designing, building, reviewing, or refactoring the UI of a Swift/SwiftUI (or UIKit) view for iOS, iPadOS, macOS, watchOS…

Build, install, and launch the app on the simulator using Grantiva.

Implement, review, or improve data visualizations using Swift Charts.

Reviews Swift code for concurrency safety, error handling, memory management, and common mistakes.

Use for a retrospective audit of a Swift codebase or target to identify prioritized correctness, architecture, modernization, safety, and…

Use when debugging NavigationStack issues (not responding, unexpected pops, crashes), build failures (SPM resolution, "No such module"…

Use for implementing a non-trivial Swift 6.3 feature, bug fix, or refactor.