Use when creating, editing, or reviewing custom OpenCode tools. Covers tool definition structure, argument schemas with Zod, context access, multi-tool files, and invoking scripts in other languages.

Master React Router v6 for production routing with error boundaries, lazy loading, and navigation guards

Persistent iteration wrapper for cognitive reasoning patterns using ralph-loop's Stop hook mechanism. Use when high confidence (>90%) is required, complex multi-pattern orchestration needs iterative refinement, self-correcting analysis is needed, or long-running tasks require checkpointed persistence. Wraps IR-v2 patterns in completion promise-gated loops.

Profiling, optimization techniques, and performance best practices

Master Docker containerization for Rust applications

This skill guides deployment to Cloudflare Workers and Pages, streamlining wrangler usage, logging, storage configs, and common errors for faster edge

Comprehensive Prisma ORM development guidelines with TypeScript, schema design, migrations, and best practices.

Extract Xiaohongshu (小红书) noteId from shared note text or URLs, including xhslink.com short links and xiaohongshu.com/discovery/item/<noteId> links. Use when the user asks for “noteId/笔记ID”, provides a 小红书 share message, or pastes an xhslink short URL that needs redirect expansion.

This skill helps you integrate Autumn billing and entitlements over Stripe, guiding setup, checkout, and usage tracking with best practices.

要件定義とシステム設計の専門家。抽象的な要求を具体的な仕様書(SPEC.md)と設計書(DESIGN.md)に変換し、Mermaid図を用いてシステム構造を可視化します。

This skill guides creating interactive d3.js visualisations for custom charts, transitions, and complex SVGs across frameworks.

This skill performs a structured technical SEO diagnostic, diagnosing crawlability, indexability, renderability, and signals to fix indexing and ranking issues.

This skill helps you master Kuroco Smarty templates, webhooks, and batch patterns with practical examples and best practices.

This skill coordinates end-to-end planning and execution of complex requests by assembling an agent team, breaking work into tasks, and ensuring verification.

This skill conducts an in-depth interview to generate a comprehensive spec document, guiding iterative questions until all requirements are captured.

This skill helps you master MongoDB multi-document ACID transactions, manage sessions, handle errors, and ensure data consistency across operations.

This skill helps you generate publication-quality financial charts in Python using Plotly, including Sankey, waterfall, bar, and line visualizations.

This skill validates technology choices against the allowed constitution, flags violations, and provides migration guidance to keep projects compliant.

This skill helps you manage TanStack React Query with clean architecture, returning DTOs and handling queries, mutations, and cache invalidation.

This skill helps you understand Express.js APIs and best practices across versions, routing, middleware, and error handling for robust Node applications.

This skill helps CEOs draft consistent, concise monthly investor updates that build trust, surface progress, and solicit targeted investor help.