Creating effective data visualizations using charts, graphs, and visual representations to communicate insights clearly and accurately following Tufte and Few principles.

Provides expert design guidance for creating truthful, clear, beautiful data visualizations. Focuses on **DESIGN DECISIONS ONLY**—chart selection, color strategy, visual encoding, and validation. Assumes data is accurate and prepared. Auto-activates when user mentions: data viz, dashboard, chart type, visualization, infographic

专业数据可视化专家，精通现代图表库、仪表板设计和交互式数据展示。能够将复杂数据转化为直观、美观且富有洞察力的可视化作品。

Build mathematically correct, visually prominent data visualizations for time-series charts. Use this skill when creating charts with mathematical overlays (trendlines, patterns, indicators), fixing visual artifacts (wavy lines, domain mismatches), or validating chart correctness. Focuses on technical correctness and progressive validation, not aesthetic design.

Create visualizations that Seaborn users, Tufte readers, and everyone else will love. Marry NYT Graphics rigor with MoMA aesthetics, Nike energy, and On Kawara precision.

Create publication-quality plots and visualizations using matplotlib and seaborn. Works with ANY LLM provider (GPT, Gemini, Claude, etc.).

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Role assignment for Claude Agent #1 - Database schema architect for Lead Hunter Prime. Build ONLY database schema (11 tables, RLS policies, seed data). Do NOT build APIs, dashboards, or N8N workflows.

Upload estimation results to Supabase storage and register with Estimator API. Final phase of the estimation workflow.

Expert in creating database diagrams and visual representations. Use when generating ERDs, schema diagrams, or visualizing database relationships with Mermaid.js.

Master database design (SQL, NoSQL), system architecture, API design (REST, GraphQL), and building scalable systems. Learn PostgreSQL, MongoDB, system design patterns, and enterprise architectures.

Modern deployment with Databricks Asset Bundles (DAB), supporting multi-environment configurations and CI/CD integration.

Expert-level Databricks platform, Apache Spark, Delta Lake, MLflow, notebooks, and cluster management

Query logs, metrics, monitors, and dashboards from Datadog. Search logs, check alert status, and investigate incidents.

Compare two datasets to find differences, added/removed rows, changed values. Use for data validation, ETL verification, or tracking changes.

Use when editing Planning Hubs, timelines, calendars, or any file with day-name + date combinations (Wed Nov 12), relative dates (tomorrow), or countdowns (18 days until) - validates day-of-week accuracy, relative date calculations, and countdown math with two-source ground truth verification before allowing edits

datum-system

Transform AI agents into experts on dbt project architecture and medallion layer patterns, providing

Transform AI agents into experts on dbt materializations, providing guidance on choosing the right

Transform AI agents into experts on writing production-quality dbt models, providing guidance on CTE

Practical DDD patterns for Jakarta EE web applications with cognitive load distribution. Use when designing controllers, entities, services, or evaluating cohesion and load balance.

Guide for DDD strategic design - analyzing domains through structured questioning, conducting stakeholder interviews (PM/domain experts/users), and producing Bounded Context analysis, Context Maps, and Ubiquitous Language. Use when user needs help understanding domain boundaries, planning domain interviews, or structuring DDD strategic artifacts.

Web search via the DDGS metasearch library. Use for searching for unknown documentation, facts, or any web content. Lightweight, no browser required.

CRM integration for tracking deals through pipeline stages with automated status updates

Create or update a Decision Interface Charter for recurring decisions

Use when making architectural or business logic decisions during conversations - adds entry to DECISIONS.md

決策樹助手工具。快速評估任務複雜度，提供派發建議。用於: (1) 任務複雜度快速評估, (2) 派發代理人建議, (3) 拆分策略建議, (4) 並行可行性評估

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Neural networks, CNNs, RNNs, Transformers with TensorFlow and PyTorch. Use for image classification, NLP, sequence modeling, or complex pattern recognition.

Expert guidance for DeepAgents framework - simplified agent creation with tool integration for LangChain/LangGraph workflows.

deepagents framework integration patterns for agent creation, planning, filesystem operations, and subagent orchestration. Current version 0.2.5 with LangGraph 1.0.2+

Use this skill in the scenario of deep learning project development.

Expert in lease defaults and landlord remedies. Use when analyzing default scenarios, calculating cure periods, assessing damages, or drafting default notices. Key terms include monetary default, non-monetary default, cure period, notice to cure, lease termination, re-entry, damages, acceleration of rent, unamortized TI clawback

'Create a DESIGN_GUIDELINES.md that defines how to design UI/UX for your customer. Requires CUSTOMER.md to exist first. Covers aesthetic direction, design tokens, typography, color, motion, components, and layout patterns. Bakes in frontend-design skill principles to avoid generic AI aesthetics.'

Create spike definitions with canonical names and numbered approaches for parallel exploratory implementation. Use when partner has an underdefined feature idea and wants to explore multiple implementation approaches in parallel, when uncertain which technical approach is best, or when comparing alternatives before committing to implementation

Split work across subagents with explicit contracts, interfaces, and merge strategies. Use when parallelizing tasks, distributing workload, or orchestrating multi-agent workflows.

Use when designing cloud infrastructure, CI/CD pipelines, or deployment strategies

Run Digital Elevation Model (DEM) analysis pipeline to identify unmapped fault structures through edge detection, drainage pattern analysis, and topographic lineament extraction. Validated in Italy wh

Demand forecasting skill with quantitative and qualitative methods, accuracy measurement, and bias correction

Эксперт demand generation. Используй для стратегий генерации спроса, lead scoring, кампаний и funnel optimization.

This skill demonstrates Claude Code 2.1's parallel agent capabilities by analyzing your Second Brain knowledge base.

Default design tokens for demo applications. Use when building demos without a formal design system. Provides colors, typography, spacing, shadows, and transitions.

分析人口老化、債務動態、官僚膨脹與通膨稀釋交互作用下的「財政陷阱」風險，量化各國/地區的財政脆弱度並識別潛在的貨幣稀釋路徑

Use this skill when working with ~/org/ directory, Denote files (YYYYMMDDTHHMMSS--title__tags.org), or org-mode knowledge bases. Provides scripts for: parsing Denote filenames/metadata, extracting org file TOC, and navigating 3,000+ file PKM systems. Trigger on: ~/org/, ~/org/llmlog/, ~/org/bib/, Denote ID parsing, org heading extraction.

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dependency-vetting

Graph generation rules, Mermaid syntax, critical path algorithms, and visualization best practices

Map and visualize dependencies between features and work items.

Deploy Frappe HRMS code changes to AWS production. Use when you need to deploy Python/API changes to the Frappe Docker container.

Comprehensive guide for deploying Orient to production. Use this skill when deploying changes, updating production, fixing deployment failures, or rolling back. Covers pre-flight checks, environment variables, Docker compose configuration, CI/CD pipeline, smart change detection, and health verification.