Agent skills for DeepSeek Harness

Ranger Finance SDK for building perpetual futures trading applications on Solana.

Research And Plan. Turns a brief into one executable plan file — researches the codebase and primary sources in parallel, sizes the work…

Generates Rate Limiter pattern for PHP 8.4.

Implement sophisticated rate limiting with sliding windows, token buckets,

Guides Go services that use database/sql directly with a lightweight in-house query builder (not an ORM like GORM or a codegen tool like…

Laravel Cashier (Stripe) - Subscription billing and payment processing

Scalable data processing for ML workloads.

Distributed training orchestration across clusters.

Randomized benchmarking skill for gate fidelity characterization

Trigger: RDD, receipt-driven development, review authority, receipt/lineage, correction/recovery, delivery gate/kill switch, bounded…

React 19 patterns with React Compiler. Trigger: When writing React 19 components/hooks in .tsx (React Compiler rules, hook patterns, refs…

Scaffolds enterprise-grade React 19 and Ant Design v6 admin applications in an NX and Yarn Berry monorepo workspace.

React Aria (Adobe) accessible component patterns for building WCAG-compliant interactive UI with hooks.

Review React and React Native code structure using contextual rules for ownership, data access, UI-to-code mapping, composition, naming…

Debug React issues systematically. Use when encountering component errors like "Cannot read property of undefined", infinite re-render…

Use when building HTML email templates with React components, rendering emails to HTML, adding a visual email editor, or sending emails…

This skill is loaded by frontend-developer when: - package.json contains "react" dependency (≥18.0.0) - Project has .jsx or .tsx files in…

Build type-safe validated forms in React using React Hook Form and Zod schema validation.

Provides React Native performance optimization guidelines for FPS, TTI, bundle size, memory leaks, re-renders, and animations.

Master React Native 0.79.5 components, styling, performance optimization, and mobile UI best practices with real-world examples.

Expert guidance on React Native development including New Architecture (Fabric, TurboModules, JSI, Codegen, Bridgeless), Expo SDK 52+…