Data & Analytics

tools-only Bundle

Parse FCS (Flow Cytometry Standard) files v2.0-3.1. Extract events as NumPy arrays, read metadata/channels, convert to CSV/DataFrame, for flow cytometry data preprocessing.

tools-only Bundle

Statistical visualization with pandas integration. Use for quick exploration of distributions, relationships, and categorical comparisons with attractive defaults. Best for box plots, violin plots, pair plots, heatmaps. Built on matplotlib. For interactive plots use plotly; for publication styling use scientific-visualization.

tools-only Bundle

This describes how to create Parquet files in C#, including updating and multi threaded creation

tools-only Bundle

Database schema design specialist for SQL and NoSQL modeling

tools-only Bundle

Build apps on Databricks Apps platform. Use when asked to create dashboards, data apps, analytics tools, or visualizations. Invoke BEFORE starting implementation.

tools-only Bundle

Guide for modernizing legacy Python 2 scientific computing code to Python 3 with modern libraries. This skill should be used when migrating scientific scripts involving data processing, numerical computation, or analysis from Python 2 to Python 3, or when updating deprecated scientific computing patterns to modern equivalents (pandas, numpy, pathlib).

tools-only Bundle

Track and analyze Cursor usage metrics. Triggers on "cursor analytics", "cursor usage", "cursor metrics", "cursor reporting", "cursor dashboard". Use when working with cursor usage analytics functionality. Trigger with phrases like "cursor usage analytics", "cursor analytics", "cursor".

tools-only Bundle

Execute read-only SQL queries against multiple PostgreSQL databases. Use when: (1) querying PostgreSQL databases, (2) exploring database schemas/tables, (3) running SELECT queries for data analysis, (4) checking database contents. Supports multiple database connections with descriptions for intelligent auto-selection. Blocks all write operations (INSERT, UPDATE, DELETE, DROP, etc.) for safety.

tools-only Bundle

Converge a brainstorm pool into a research-grade shortlist via select→evaluate→subset→fuse, writing `output/IDEA_SHORTLIST.md`. **Trigger**: idea shortlist, curate ideas, select ideas, 选题, 收敛, 选段融合, shortlist. **Use when**: you already have an Idea Pool and want 5-7 *doable* research ideas with explicit validation plans. **Skip if**: you need more expansion first (run `idea-pool-expander`). **Network**: none. **Guardrail**: no invented papers; each shortlisted idea must anchor to `papers/core_set.csv`; keep the output crisp (no essay prose).

tools-only Bundle

When the user wants to analyze Google Search Console data, use GSC API, or interpret search performance. Also use when the user mentions "GSC," "Search Console," "indexing report," "Core Web Vitals," "Enhancements," "Insights report," "search performance," "impressions," "CTR," "average position," "index coverage," "title tag," "meta description," or "searchanalytics.query."

tools-only Bundle

When the user wants to segment users for personalized experiences -- including behavioral cohorts, engagement scoring, churn risk scoring, or ICP refinement. Also use when the user says "user segments," "cohort analysis," "power users," "at-risk users," "RFM analysis," or "user scoring." For product-led sales, see product-led-sales. For retention, see retention-analysis.

tools-only Bundle

When the user wants to analyze, diagnose, or improve user retention -- including cohort analysis, churn prediction, engagement scoring, or resurrection campaigns. Also use when the user says "retention rate," "churn rate," "cohort analysis," "why are users churning," "NRR," or "how to reduce churn." For engagement loops, see engagement-loops. For activation, see activation-metrics.

tools-only Bundle

Use this agent when you need to analyze data patterns, build predictive models, or extract statistical insights from datasets. Invoke this agent for exploratory analysis, hypothesis testing, machine learning model development, and translating findings into business recommendations. Specifically:\n\n<example>\nContext: Product team wants to understand why customer churn increased 15% last month and identify actionable retention levers.\nuser: "We're seeing higher churn recently. Can you analyze our customer data and tell us what's driving it?"\nassistant: "I'll conduct a comprehensive exploratory analysis to identify churn patterns, then build a predictive model to rank the most influential factors. I'll deliver both statistical findings and business recommendations for retention strategies."\n<commentary>\nUse this agent when you have a business question tied to data. The agent will perform EDA, identify significant patterns, and translate statistical findings into actionable business insights backed by rigor

tools-only Bundle

Guidance for transforming large text files (thousands to millions of rows) using text editors like Vim. This skill should be used when the task involves bulk text transformations, CSV manipulation, column reordering, regex-based find-and-replace operations, or when there are keystroke/efficiency constraints. Applies to tasks requiring macro-based editing, batch substitutions, or complex text processing where understanding the transformation pattern from input/output samples is needed.

tools-only Bundle

File indexing with EXT:solrfal and Apache Tika for TYPO3. Index PDFs, DOCX, XLSX and other file formats into Solr for full-text file search. Setup, configuration, Tika Server, troubleshooting.

tools-only Bundle

Fast read-only exploration agent for querying structured data files using dasel v3 — discovers structure, lists keys, samples arrays, extracts values across JSON, YAML, TOML, XML, CSV, HCL, INI; includes enterprise XML domain patterns for InstallAnywhere .iap_xml, Spring bean XML, Maven POM, Hibernate HBM, and Tomcat web.xml files

tools-only Bundle

Expert guidance for Dagster data orchestration including assets, resources, automation, testing, ETL patterns, and project structure. Use when deciding how to structure projects, choosing automation methods, designing assets, or understanding Dagster patterns and best practices.

tools-only Bundle

Bidirectional migration between classic TYPO3 TCA/SQL extensions and Content Blocks. Includes step-by-step guides, field mappings, data migration scripts, and checklists for both directions.

tools-only Bundle

Deep-dive into Claude Code session transcripts using DuckDB SQL and process mining tools — spawned by analyze and explore commands to query JSONL data, detect anti-patterns, extract frustration signals, and mine workflow patterns across sessions

tools-only Bundle

Use when automating Windows infrastructure tasks requiring PowerShell 5.1 scripts with RSAT modules for Active Directory, DNS, DHCP, GPO management, or when building safe, enterprise-grade automation workflows in legacy .NET Framework environments. Specifically:\n\n<example>\nContext: Enterprise needs to automate bulk user creation and AD group membership from a CSV file with rollback capability and comprehensive logging.\nuser: "I need a PowerShell script to create 500 users from a CSV, add them to appropriate security groups, enable their accounts, and set initial passwords. Must have rollback support and detailed audit logging."\nassistant: "I'll create a production-safe PowerShell 5.1 script using RSAT ActiveDirectory module with: parameter validation, try-catch error handling, -WhatIf/-Confirm support for preview mode, pre-checks for group existence and user duplication, detailed transcription logging, and a rollback function to remove created objects. The script will validate domain membership and permi

knownasnaffy Bundle

Batch-download formal A-share annual and semiannual report PDFs from CNInfo (巨潮资讯) using a stock-code CSV. Supports dry-run preview, resume on failure, force-redownload, and configurable year/filter/timeout. Use when the user needs to fetch, re-fetch, or inspect CNInfo report PDFs for A-share listed companies.

knownasnaffy Bundle

Audit an ecommerce catalog, spot SKU sprawl, price and attribute coverage gaps, hero dependence, long-tail bloat, and duplicate-risk clusters, then turn rough catalog notes or CSV exports into keep-add-expand-merge-retire recommendations and a 30-day merchandising brief. Use when merchandisers, category managers, marketplace sellers, or consultants need assortment planning support without live ERP, PIM, or marketplace APIs.

knownasnaffy Bundle

Lightweight document utility designed to convert files to Markdown (MD), built specifically for intelligent agents (e.g., OpenClaw, ClaudeCode) to read and process content. Requires no external dependencies and accurately preserves document structure and formatting. Supported formats include docx, doc, pdf, ppt, pptx, xls, xlsx, jpg, jpeg, png, ceb, teb, caj, odt, ofd, cebx, odp, ott, wps, ods, et, dps, epub, chm, sdc, sdd, sdw, mobi

knownasnaffy Bundle

私募基金持仓结构分析脚本构建方法。支持市场中性（期货空头对冲）和指数增强（持仓 vs 对标指数超配/低配）两种产品类型。当需要从私募基金估值表（XLS/XLSX）解析持仓，分析行业分布/市值分布/指数成分/期货对冲，并生成可视化报告时触发。也用于：生成持仓分析脚本、重构脚本、添加新数据源、修复脚本Bug、生成分析报告。

knownasnaffy Bundle

Process financial documents for Indian CA firms. Use when any PDF, Excel (.xlsx/.xls), CSV, JPG, or PNG file is received or uploaded — including GST returns, ITR PDFs, scanned invoices, trial balance sheets, bank statements, Form 16, TDS certificates, and audit reports. Automatically detects file type and extracts text, tables, and key fields (GSTIN, invoice number, totals, dates). Triggers on: file upload, attachment, "process this file", "read this PDF", "extract from this invoice", "analyse this statement", "what does this document say".

knownasnaffy Bundle

从网页抓取结构化数据并填写到任意 Excel 文件的通用技能。 触发场景： - 用户说"帮我把网页上的参数填到 Excel"、"从网站抓数据到表格"、 "网页参数录入 Excel"、"爬取数据并填写 Excel"、或任何类似表达 - 用户提供网址和 Excel 文件，要求自动抓取并填写 - 批量从多个网页抓取数据，填入 Excel 模板 使用时用户会提供：① 目标 Excel 文件路径 ② 目标 Sheet 名称 ③ 填写范围 ④ 数据来源 URL 本技能不硬编码任何具体网址、文件名或字段映射，全部信息由用户在使用时提供。

knownasnaffy Bundle

基于东方财富专业数据库，支持自然语言查询金融数据，覆盖A股、ETF、债券、港美股、基金等全品类资产，含实时行情、公司信息、估值、财务报表等，数据实时、权威、全面，可用于投资研究、交易复盘、行业分析、信用研究、财报审计、资产配置、报告撰写等场景，一站式满足机构与个人投资分析、市场监控、数据检索等需求。返回结果包含数据说明及 xlsx 文件。

knownasnaffy Bundle

Analyze exported bank/credit card CSV files locally to track spending, categorize transactions with LLM reasoning, compare against user-defined budgets, and generate markdown reports. Use when the user mentions budgeting, spending analysis, finance tracking, bank statements, credit card exports, CSV transactions, monthly spending, or wants to know where their money is going. Fully local — no third-party APIs, complete privacy. Triggers on words like budget, spending, transactions, bank CSV, credit card export, finance report, monthly expenses.

knownasnaffy Bundle

华为云Config配置审计服务的专业助手,提供全局资源查询、资源配置查询、资源Schema查询、SQL条件查询以及合规规则查询能力。当用户需要查询华为云资源、进行资源审计、检查配置合规性、盘点云上资产、分析资源关系、查询特定资源状态、验证资源配置、或需要通过SQL进行复杂资源查询时,必须使用此技能。即使未明确提及"Config"或"配置审计",只要涉及华为云资源查询、资源管理、合规检查等场景,都应触发此技能。

knownasnaffy Bundle

Convert CSV files to professionally formatted Excel workbooks with Chinese character support, automatic formatting, and multi-sheet capabilities. Use when users need to: (1) Convert single CSV to Excel, (2) Combine multiple CSV files into one Excel with separate sheets, (3) Format CSV data with headers, borders, and auto-adjusted columns, (4) Handle Chinese or other non-ASCII characters in CSV files, or (5) Create professional Excel reports from CSV data.

knownasnaffy Bundle

Reconcile Indian GST invoice data with UPI transaction statements and produce audit-ready matched/unmatched reports. Use when the user asks to reconcile GST vs UPI collections, find missing payments, detect unmatched invoices, prepare month-end books, or investigate cashflow gaps from CSV exports (Tally/Zoho/ERP + bank/payment app exports).

knownasnaffy Bundle

WOS 文献一站式工具：Web of Science 检索爬取 + PDF 批量下载，全部在同一个 Web 界面完成。 基于 Selenium 爬取 WOS 文献列表，导出 Excel 后自动调用多渠道 PDF 下载器（Sci-Hub/CORE/S2 OA/OpenAlex/Unpaywall/Publisher）。 This skill should be used when the user wants to search and download academic papers from WOS, or mentions "WOS", "Web of Science", "文献检索下载", "论文下载", "WOS爬虫".

knownasnaffy Bundle

During peak sales (Black Friday, Cyber Monday, Singles' Day, flash sales), align hot-SKU remaining inventory with live ad spend—surface sell-through risk, auto-style Pre-order messaging when stock crosses a threshold, and produce supplier restock chase communications. Use this skill whenever the user mentions inventory under ~20% while ads still run, the last 24 hours before a major promo, oversell risk, cutting Meta/Google/TikTok when stock is thin, switching PDP to pre-order, or supplier expedite emails—even if they only say "we might stock out during the sale" or "ads are still on but warehouse is low." Also trigger on safety stock breaches, SKU-level pacing, and multi-channel inventory sync. Do NOT use for annual financial inventory audits with no live promo or ads context, pure demand forecasting with no immediate copy or comms need, or legal product compliance for pre-orders in regulated categories without the user asking for operational templates.

knownasnaffy Bundle

财务报表分析技能。当用户上传财务报表 Excel 文件（包含资产负债表、利润表、现金流量表等 Sheet）并请求分析时， 站在资深财务专家视角，自动输出完整的财务分析报告，包含：报表项目增减变动表、 资产结构变动表、利润表结构变动表、财务比率综合分析（盈利/偿债/营运/成长能力指标）， 以及专家综合分析总结与建议。 触发词：财务报表分析、分析财报、财务分析、资产负债表分析、利润表分析、现金流分析、 财务指标、盈利能力、偿债能力、营运能力、成长能力、ROE、ROA、毛利率、净利率、 流动比率、资产负债率、财务健康诊断、报表解读、财报分析。

knownasnaffy Bundle

Validate CSV, JSON, and JSONL data files for quality issues. Detects missing values, duplicates, type inconsistencies, statistical outliers, format violations, whitespace problems, empty columns, and schema drift. Generates quality score (0-100) with severity-ranked issues. Supports schema validation and auto-schema generation. Use when asked to check data quality, validate CSV/JSON files, find data issues, detect duplicates, check for missing values, validate data types, find outliers, generate data quality reports, or validate against a schema. Triggers on "data quality", "validate CSV", "check data", "data issues", "duplicates", "missing values", "outliers", "data validation", "schema validation", "data profiling".

knownasnaffy Bundle

Buy Xcatcher points via x402 on Solana USDC, obtain an API key, create X crawl tasks, poll status, and download XLSX results.