ctzn.pub
Knowledge Base for Agents

Claude Code
Skills Library

Highly specific, markdown-based instruction sets (MCP skills) designed to give Claude deep context on specific domains, frameworks, and coding patterns.

14
Skills
3
Categories

Categories

Showing 14 results
Data Viz
Refs

"creating-react-recharts-visualizations"

"Creates interactive data visualizations using Recharts library in React/TypeScript. Use for building line charts, bar charts, and time series with custom styling and interactivity."

ReactTypeScriptRecharts+1
2025-10-26
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Python
Refs

academic-writer

End-to-end academic paper development for empirical social science research. Guides from data exploration through publication-ready manuscript using Python (pyfixest, samplics, matplotlib/seaborn) and Quarto PDF. Automates discovery, planning, analysis, visualization, and paper compilation with one approval checkpoint.

PythonQuartoSurvey+1
2025-11-02
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Next.js
Refs

ai-elements

Production-quality skill for developing AI-native applications with AI Elements (https://ai-sdk.dev/elements). Use when building chat interfaces, conversational AI applications, or any AI-powered UI that needs components like Message, Conversation, Response, Code Block, Reasoning, Tool calls, Sources, Prompt Input, or other AI-specific UI patterns. Essential for Next.js projects integrating Vercel AI SDK with shadcn/ui components.

Next.jsReactTypeScript+2
2025-10-30
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Python
Refs

econometrics-python

Academic-style econometric analysis using pyfixest for fixed effects regression and marginaleffects for causal inference interpretation. Use for panel data, difference-in-differences, IV regression, event studies, average marginal effects, treatment effect estimation, and publication-ready tables. Supports clustered standard errors, heterogeneous treatment effects, and model interpretation with predictions and contrasts.

PythonAcademic
2025-10-31
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Next.js
Refs

nextjs-academic-article

Create Distill.pub-inspired academic articles using Next.js 15+ App Router with proper spacing, citations, sidenotes, and elegant typography. Features reading progress, sticky TOC with active tracking, hover tooltips, numbered citations with bibliography, and publication-grade design. Use for research papers, scientific publications, and technical articles.

Next.jsReactTypeScript+1
2025-10-27
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Next.js
Refs

nextjs-mdx-design

Create beautiful Next.js 15+ documents with MDX and shadcn/ui including academic articles (Distill-inspired), data blog posts with modern styling, and interactive presentations.

Next.jsReactTypeScript+2
2025-10-26
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Next.js
Refs

nextjs-mdx-presentation

Build MDX-driven presentation systems in Next.js where AI outputs .mdx files that compose prebuilt slide components. Includes deck engine, slide components (TitleSlide, ContentSlide, TwoColumn, etc.), Framer Motion transitions, presenter mode with speaker notes, theme system, keyboard controls, and PDF export. Use for creating presentation frameworks or generating slide decks.

Next.jsReactMDX+1
2025-10-27
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Next.js
Refs

nextjs16-ai-sdk-v6

Production-ready skill for building Next.js 16 applications with Vercel AI SDK v6. Use when developing web applications with the latest Next.js 16 features (Turbopack, Cache Components, PPR, React 19.2) combined with AI SDK v6 agent abstractions, tool approval, and streaming patterns. Triggers include requests to create Next.js 16 projects, implement AI chat/agents, use Cache Components, setup PPR, create agentic workflows, or any modern Next.js + AI development.

Next.jsReactTypeScript+1
2025-12-10
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Next.js
Refs

observable-plot-react

Create production-ready data visualizations using Observable Plot in React/Next.js applications. Build interactive charts, maps, and statistical graphics from Parquet data with TypeScript support. Export to SVG/JSON for deployment.

Next.jsReactTypeScript+1
2025-10-26
Read
Python
Refs

quarto-design

Create beautiful Quarto documents including academic articles (Distill-inspired), data blog posts with modern styling, and RevealJS presentations. Use when users request Quarto content, .qmd files, academic papers, blog posts, presentations, or modern styled documents.

PythonObservable PlotQuarto+2
2025-10-31
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Python
Refs

samplics-survey-analysis

Academic-grade survey data analysis using samplics for complex sample designs. Use for computing weighted means, medians, proportions with proper standard errors, categorical data analysis, tabulation by demographics and time, and integration with statsmodels for regression analysis. Supports stratified, clustered, and multi-stage sampling designs.

PythonSurveyAcademic
2025-10-27
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Data Viz
Refs

sqlrooms-skill

Build browser-based data analytics applications with SQLRooms framework. Use when creating React apps with in-browser DuckDB-WASM, Zustand state management with slices pattern, AI-powered analytics using Vercel AI SDK, or panel-based layouts. Triggers include requests to build data dashboards, SQL analytics tools, AI chat interfaces for data exploration, or any SQLRooms-related development.

ReactTypeScriptRecharts+2
2025-12-07
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Python
Refs

survey-data-explorer

Intelligent variable selection and recoding for wide survey data (1000+ columns). Analyzes labeled data from SPSS/Stata/SAS, reduces to 100-200 core variables, detects question hierarchies (main vs follow-ups), recommends binary recoding for interpretability, and generates comprehensive data dictionaries. Perfect for exploratory analysis of complex survey datasets with extensive metadata.

PythonSurvey
2025-11-01
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Next.js
Refs

vercel-workflow

Build durable, resilient, and observable TypeScript workflows with Vercel Workflow DevKit. Use when creating workflows that need durability (pause/resume across deploys and crashes), reliability (automatic retries), long-running processes (minutes to months), AI agents, event-driven systems, webhooks, or multi-step async operations in Next.js/TypeScript applications.

Next.jsReactTypeScript+2
2025-10-28
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