數據科學

Use when the user asks to run Codex CLI (codex exec, codex resume) or references OpenAI Codex for code analysis, refactoring, or automated editing

Comprehensive spreadsheet creation, editing, and analysis with support for formulas, formatting, data analysis, and visualization. When Claude needs to work with spreadsheets (.xlsx, .xlsm, .csv, .tsv, etc) for: (1) Creating new spreadsheets with formulas and formatting, (2) Reading or analyzing data, (3) Modify existing spreadsheets while preserving formulas, (4) Data analysis and visualization in spreadsheets, or (5) Recalculating formulas

Advanced business intelligence and predictive analytics for MyDetailArea. Implements KPI tracking, revenue forecasting, performance analytics, anomaly detection, trend analysis, and custom dashboards using Recharts and statistical models. Use when building analytics dashboards, generating insights, forecasting metrics, or implementing data-driven decision support.

Deep analysis of clinical trials including design, enrollment, outcomes,and competitive positioning. Use for trial monitoring, landscape analysis,and competitive intelligence.Keywords: clinical, trials, NCT, enrollment, phase, outcomes, study design

WHEN: Next.js project review, App Router patterns, Server/Client Component separation, data fetchingWHAT: Router pattern analysis + SC/CC separation + next/image·font optimization + Server Actions reviewWHEN NOT: General code quality → code-reviewer, Bundle performance → perf-analyzer

数据分析助手，提供数据清洗、探索性分析（EDA）、统计分析、可视化图表生成等功能，支持Python（Pandas/NumPy/Matplotlib）和JavaScript（ECharts/D3.js），助力数据驱动决策。

SQL for data analysis with exploratory analysis, advanced aggregations, statistical functions, outlier detection, and business insights. 50+ real-world analytics queries.

Scaffolds a new Python agent for autonomous AI tasks in 'src/agents/'. Agents are autonomous components that handle complex operations (resume analysis, job matching, KSC generation). Use when asked to create a new AI agent or automation component.

Generate actionable insights from transaction data. Use when implementing insight generators, anomaly detection, or data analysis features for financial/tax tracking applications.

⚡ PRIMARY SKILL for: 'how does X work', 'investigate', 'analyze architecture', 'trace flow', 'find implementations'. PREREQUISITE: code-search-selector must validate tool choice. Launches codebase-detective with claudemem INDEXED MEMORY.

Monthly advertising data processing for Source 4 Industries. Processes Google Ads and Bing Ads CSV exports, combines data, auto-suggests categories with confidence scores, detects missing SKUs, and generates vendor/category spend analysis. Use when processing monthly ad spend, assigning product categories, reconciling SKUs, or generating spend reports.

Transforms master resumes into ATS-optimized, job-specific versions. Receives job analysis and master resume data, returns tailored resume content with keyword integration and achievement focus. Data-agnostic - no file I/O.

Fundamental NumPy operations including ndarray creation, dtypes, shape manipulation, and basic operations with a focus on memory alignment and data views. Triggers: numpy, ndarray, dtype, reshape, memory alignment, array-creation.

Product idea generation and business validation specialist. Use when brainstorming ideas, validating business concepts, analyzing market opportunities, or evaluating product-market fit. Triggers on "idea generation", "business validation", "market analysis", "competitive research".

Automated code review with security, performance, and best practices analysis. Use when reviewing pull requests or analyzing code for vulnerabilities, performance issues, or maintainability concerns.

Systematic debugging guide for Pharo Smalltalk development. Provides expertise in error diagnosis (MessageNotUnderstood, KeyNotFound, SubscriptOutOfBounds, AssertionFailure), incremental code execution with eval tool, intermediate value inspection, error handling patterns (on:do: blocks), stack trace analysis, UI debugger window detection (read_screen for hung operations), and debug-fix-reimport workflow. Use when encountering Pharo test failures, Smalltalk exceptions, unexpected behavior, timeout or non-responsive operations, need to verify intermediate values, execute code incrementally for diagnosis, or troubleshoot Tonel import errors.

This skill provides comprehensive guidance for inter-agent communication using the Synapse A2A framework. Use this skill when sending messages to other agents, routing @agent patterns, understanding priority levels, or handling A2A protocol operations. Also covers task history management including search, statistics, export, and cleanup operations. Automatically triggered when agent communication, A2A protocol tasks, or history operations are detected.

Knowledge about AWS Cost and Usage Report data structure, column formats, and analysis patterns

Workspace-first R statistics suite with subskills and agent-run metaskills (including run-demo for guided onboarding, explain-statistics for concept explanations, explain-results for interpreting outputs, format-document for NLSS format alignment, screen-data for diagnostics, check-assumptions for model-specific checks, and write-full-report for end-to-end reporting) that produce NLSS format tables/narratives and JSONL logs from CSV/SAV/RDS/RData/Parquet. Covers descriptives, frequencies/crosstabs, correlations, t-tests/ANOVA/nonparametric, regression/mixed models, SEM/CFA/mediation, EFA, power, reliability/scale analysis, assumptions, plots, missingness/imputation, data transforms, and workspace management.

Expert skill for analyzing Claude Code primitive structures (skills, commands, hooks) in projects. Performs deep quality analysis, detects naming conflicts, validates best practices, identifies missing configurations, and provides actionable recommendations for improving Claude Code setup. This is about analyzing the TOOL configuration itself, not project code.