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Use this skill when you need to create high-quality test cases with normal, exception, and boundary scenarios; triggers include test case writing and test…

Smart money tracking — netflow, trades, holdings, perp trades. Use when finding what smart money wallets are buying/selling or tracking whale activity.

Provide production-ready shell script templates for common Linux system administration tasks including backups, monitoring, user management, log analysis, and…

Use when working with Protocol Buffer (.proto) files, buf.yaml, buf.gen.yaml, or buf.lock. Covers proto design, buf CLI, gRPC/Connect services, protovalidate constraints, schema evolution, and troubleshooting lint/breaking errors.

Implement Syncfusion React Dropdown Tree component for hierarchical data selection with dropdown interaction. Use this when working with multi-select…

Extract the Supabase anon/public API key from client-side code. This key is expected in client apps but important for RLS testing.

Deploy web projects to Netlify using the Netlify CLI (`npx netlify`). Use when the user asks to deploy, host, publish, or link a site/repo on Netlify,…

Use when writing or formatting an ADR document using the MADR template, applying Definition of Done (E.C.A.D.R.) criteria, or verifying ADR completeness.…

Enforces the project's core TypeScript standards including explicit typing, import organization, class member ordering, and code safety rules. ALWAYS apply…

MetricKit API reference for field diagnostics - MXMetricPayload, MXDiagnosticPayload, MXCallStackTree parsing, crash and hang collection

Use when ANY Metal porting issue occurs - black screen, rendering artifacts, shader errors, wrong colors, performance regressions, GPU crashes

Use when building ANY 2D or 3D game with SpriteKit, SceneKit, or RealityKit. Covers scene graphs, ECS, physics, actions, game loops, rendering, SwiftUI…

Wire Credyt billing into your application code. Adds customer creation to registration, usage event tracking, balance checks, cost tracking, and billing portal…

Test the full Credyt billing cycle end-to-end for a specific product. Creates a test customer, funds their wallet, sends a usage event, and verifies fees were…

A skill for retrieving the latest library documentation using Context7. Use when the user asks about how to use a library, requests code examples, or instructs…

Best practices for documenting APIs and code interfaces, eliminating redundant documentation guidance per agent.

Walk every branching path and boundary condition in content, report only unhandled edge cases. Orthogonal to adversarial review - method-driven not…

Use when indexing app content for Spotlight search, using NSUserActivity for prediction/handoff, or choosing between CSSearchableItem and IndexedEntity -…

Network framework migration guides. Use when migrating from BSD sockets to NWConnection, NWConnection to NetworkConnection (iOS 26+), or URLSession StreamTask…

Performs financial ratio analysis, DCF valuation, budget variance analysis, and rolling forecast construction for strategic decision-making