Jhon Keneth Namias

Fetch up-to-date, version-specific documentation for any major library (Next.js 16, Sanity, LangGraph, React, Tailwind CSS, Vitest, Framer Motion) via the Context7 MCP server. Use when writing code against unfamiliar or recently-changed framework APIs, when training data may be stale, when resolving deprecations or version-specific syntax, or when the repo warns about framework drift (e.g. the nextjs-agent-rules block in portfolio-v1/AGENTS.md). Invokes the resolve-library-id and get-library-docs MCP tools.

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Master reference for Sanity CMS integration in this portfolio. Load this skill whenever working with Sanity schemas, queries, data, webhooks, media, draft mode, or any CMS operation. Covers all 20 document types, GROQ patterns, client configuration, caching, revalidation, and studio structure.

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Browser automation and testing using Playwright MCP server for visual regression, accessibility, route testing, and screenshot capture.

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Use for any question about a codebase, its architecture, file relationships, or project content — especially when graphify-out/ exists, where the question should be treated as a graphify query first. Turns any input (code, docs, papers, images, videos) into a persistent knowledge graph with god nodes, community detection, and query/path/explain tools.

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Deploy Next.js to Cloudflare Workers using OpenNext adapter

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Advanced React patterns and best practices used in this portfolio

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Systematic debugging workflow for errors, performance issues, and runtime problems in the portfolio.

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Migrate between frameworks, libraries, and code patterns safely.

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Optimize OpenCode IDE configuration and workflows for this portfolio

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Write, debug, and optimize GROQ queries for Sanity CMS in this portfolio

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Design and implement webhooks for event-driven architecture.

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Create new React components, API routes, SWR hooks, and context providers following repo patterns.

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Audit and fix accessibility issues across the portfolio to ensure WCAG 2.1 AA compliance.

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Deploy and manage the portfolio on Cloudflare Workers via OpenNext adapter.

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Edits an existing blog post's content or metadata in local MD files. Use when the user wants to modify, update, or improve a blog post.

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Creates a new project document in the Sanity studio. Use when the user wants to add a new portfolio project, a case study, or a work sample to the Projects collection.

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Use when asked to fix a specific react-doctor finding on the Namias portfolio. Reads the report, locates the file, applies the canonical fix pattern, re-runs the tool, and commits the slice.

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End-to-end full-stack development workflow for Next.js

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Optimized workflows for OpenCode IDE with MiMo v2.5 free model

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Next.js App Router patterns and best practices

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Analyze and improve Core Web Vitals, load times, and runtime performance.

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Creates a new blog post document in the Sanity studio. Use when the user wants to write a blog post, publish an article, or schedule a future post.

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Creates a new certification document in the Sanity studio. Use when the user wants to add a credential, certificate, or professional accreditation to the Certifications collection.

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Improve search engine visibility with proper meta tags, structured data, sitemaps, and semantic HTML.

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