Claude Skills by zjunlp

When the user needs to find specific places, landmarks, or points of interest based on descriptive names, this skill searches for place information including exact addresses, coordinates, and place details. It's particularly useful for tourist attractions, buildings, or specific venues mentioned in documents. Triggers include queries for 'find the location of', 'where is', or when processing lists of places from documents.

When the user needs to locate specific businesses or services near a given location with proximity constraints. This skill handles 1) Searching for businesses by category (e.g., coffee shops, restaurants) within specified radii, 2) Ranking results by proximity to target location, 3) Retrieving detailed business information including names, addresses, ratings, and operating hours, 4) Filtering results based on specific criteria like 'closest to [location]'. Triggers include requests for 'find ...

Extracts and structures company policy information from PDF documents, particularly travel expense policies with destination-specific caps. Reads policy PDFs, extracts structured data about expense limits by location and employee level, and converts policy tables into machine-readable formats for automated validation.

When the user needs to collect customer feedback after completed purchases, this skill manages the entire workflow retrieves completed orders from WooCommerce, creates customized Google Forms based on requirements specifications, extracts customer emails, sends personalized survey invitations, and stores form links. It triggers on requests involving customer feedback collection, post-purchase surveys, satisfaction measurement, or when working with WooCommerce order data and Google Forms integ...

When the user needs to scan and desensitize sensitive information in documents across a workspace, particularly for privacy compliance or data protection purposes. This skill automatically identifies and replaces specific types of sensitive data (phone/fax numbers, social security numbers, email addresses, credit card numbers, IP addresses) with a uniform placeholder like '/hidden/' while preserving all other content. It handles multiple file formats (txt, csv, json, md, log) and creates dese...

Manages a complete product recall workflow in WooCommerce. Identifies products by model/metadata, deactivates them (draft/private/hidden), creates a Google Forms recall form, finds affected customers from orders, and sends personalized notification emails with the form link.

When the user requests public transportation directions between two locations with specific constraints (e.g., shortest walking distance, preferred transport modes, or avoiding certain transfers). This skill geocodes addresses, finds nearest transit stations, calculates optimal routes using transit APIs, identifies transfer points, compiles sequential station lists, and provides detailed journey summaries including distances and travel times.

Scans a GitHub repository for TODO/FIXME comments in source code files and updates documentation (like README) with a comprehensive, organized list. Handles authentication, recursive file search, comment extraction, comparison with existing documentation, and markdown updates while preserving formatting.

When the user requires detailed transit line information including complete station sequences between transfer points. This skill fetches comprehensive transit network data from authoritative sources, extracts station lists for specific line segments, identifies transfer stations, and organizes the information into sequential itineraries for route documentation.

When the user needs to monitor SLA compliance for support tickets or service requests, this skill identifies overdue items by querying databases, analyzing SLA documentation from PDFs, and generating automated notifications. It handles 1) Database exploration to find relevant tables (support tickets, users), 2) PDF analysis to extract SLA rules and email templates, 3) SQL queries to identify tickets exceeding response times based on user service levels, and 4) Automated email generation for m...

When the user needs to explore, analyze, and manipulate Snowflake database structures and data. This skill provides 1) Listing databases, schemas, and tables within Snowflake environments, 2) Describing table structures including column names, data types, and constraints, 3) Executing read queries to extract employee data, task assignments, and status information, 4) Performing write operations to insert new records or update existing data, 5) Joining tables to establish relationships between...

Analyzes sports league schedules to extract statistical insights about team schedules, including back-to-back games, home/away patterns, travel analysis, or schedule density. Processes schedule data from spreadsheets or structured sources, identifies consecutive game patterns, categorizes them by location configurations (HA, AH, HH, AA), and generates team-by-team breakdowns.

Calculates price spreads, MoM% changes, and rolling z-scores for pair trading analysis. Implements statistical normalization with configurable parameters.

When the user requests anomaly detection in numerical datasets using statistical methods such as mean and standard deviation thresholds (e.g., 'amount > mean + 3*std'). This skill calculates per-group statistics, identifies outliers, and flags abnormal records. It is triggered by keywords like 'anomaly detection', 'outlier identification', 'statistical threshold', 'abnormal transactions', or any request involving standard deviation-based filtering in financial or transactional data.

When the user needs to format extracted data according to specific templates or reference formats, particularly when working with markdown files, YAML structures, or predefined output formats. This skill reads reference format files, extracts raw data from various sources, and transforms it into consistently structured output following specified formatting rules. It's triggered by keywords like 'format should reference', 'write to file with format', 'following template', or when users provide...

When the user requests to add transaction records from specific time periods (like 'last week', 'week before last', 'this month', etc.) to an accounting system or spreadsheet. This skill retrieves transaction data from memory or knowledge graph, analyzes date ranges relative to a reference date, checks existing account book files (Excel/CSV), filters transactions based on temporal criteria, and appends the filtered records to the appropriate file while excluding transactions from specified ti...

When the user needs to execute test suites and generate formatted test reports with pass/fail status, summary statistics, and detailed results. This skill involves reading test specifications, running tests, evaluating outcomes, and creating structured markdown reports with proper formatting and summary metrics.

When the user wants to backtest a quantitative trading strategy based on specific signals, this skill implements strategy logic, executes simulated trades, calculates performance metrics, and generates comprehensive reports. It handles position sizing, transaction costs, holding periods, and computes key metrics like total return, annualized return, Sharpe ratio, win rate, and maximum drawdown. Triggers include backtesting requests, strategy evaluation, or trading performance analysis.

Extracts specific training metrics from experiment logs at regular intervals and saves them to a CSV file for analysis. Processes time-series training data (like entropy_loss, clip_ratio, response_length_mean) at specified step intervals, formats data into a structured table, and creates a CSV file.

When the user needs to identify nearby public transit stations relative to a specific location. This skill searches for transit stations (MRT, subway, bus, etc.) within a specified radius of given coordinates, returning station names, distances, and accessibility information to determine optimal boarding points.

When the user needs to find the optimal visiting order for multiple locations to minimize total travel distance or time, this skill analyzes distance matrices to solve the Traveling Salesman Problem (TSP). It evaluates permutations of locations to identify the shortest route that visits all points. Triggers include 'optimal route', 'shortest path visiting all', 'best visiting order', or when route optimization with multiple stops is required.

When the user asks to analyze a Weights & Biases (wandb) project or experiment results, particularly when they need to identify the best-performing run based on validation metrics and find the optimal training step within that run. This skill handles querying wandb projects via GraphQL API, extracting run summaries and history data, comparing validation scores across experiments, analyzing step-level performance within the best run, and exporting results to structured formats like CSV files. ...

When the user needs to run end-to-end tests on a web application, especially for e-commerce checkout flows, and requires manual or automated testing of UI functionality like adding items to cart, applying coupons, form validation, and responsive design. This skill includes browser automation, test execution, and validation of test cases against a live application.

When the user needs to extract specific content from websites that require interactive navigation, particularly when dealing with dynamic content, truncated text, or pages that require clicking buttons to reveal full information. This skill handles browser automation to navigate web pages, interact with page elements (like expanding truncated descriptions), extract structured content from complex page layouts, and overcome common web scraping challenges like bot detection or IP blocking. It's...

When the user needs to fill out web forms with data from memory or structured sources, this skill automates the entire workflow reads form links from files, navigates to web forms, analyzes form structure and fields, extracts relevant data from memory or knowledge bases, maps data to form fields, fills text inputs, selects checkboxes and radio buttons, handles multi-page forms with navigation, and submits forms. It's triggered when users mention filling forms, questionnaires, surveys, or regi...

Executes targeted email campaigns for a WooCommerce store, specifically for sending notifications about upcoming product releases or discount promotions. This skill retrieves and filters customers, queries products, identifies scheduled releases, and determines appropriate recipients for different campaign types.

When the user needs to process paid WooCommerce orders to calculate raw material consumption based on Bill of Materials (BOM), update inventory levels, and sync maximum producible quantities back to WooCommerce stock. This skill monitors new paid orders, retrieves SKU and quantity data, calculates material requirements from BOM data (typically stored in Google Sheets or similar), deducts consumed materials from inventory, recalculates maximum producible product quantities based on remaining m...

When the user wants to optimize WooCommerce product images based on sales performance data, particularly for variable products with multiple variations. This skill analyzes order history to identify the best-selling variation for each product and automatically updates the main product image to showcase the most popular option. It handles fetching products and orders data, analyzing sales patterns, identifying variation popularity, and updating product images through WooCommerce API. Use when ...

When the user needs to search for specific files in a workspace based on content patterns, assignment names, or file types, especially when filenames are unknown. This skill triggers when users mention 'files saved somewhere in workspace' or 'can't remember filenames'. It performs directory exploration, content-based file matching, and organizes found files by relevance to specific assignments or document types.

When the user needs to classify countries according to World Bank geographical or income-based classifications for economic analysis. This skill provides accurate mappings between country names and World Bank region codes (EAS, ECS, LCN, MEA, NAC, SAS, SSF) and income groups (LIC, LMC, UMC, HIC), handling variations in country naming conventions. Triggers include 'World Bank classification', 'map countries to regions', 'regional grouping', 'country classification', 'geographical regions', and...

When the user requests analysis of a YouTube playlist to identify technical content, extract specific technologies, and locate their corresponding GitHub repositories. This skill enables browsing YouTube playlists, filtering for technical/machine learning videos, identifying mentioned technologies, searching for their GitHub repositories, and compiling structured documentation with project details, repository URLs, and main functions. Triggers include YouTube playlist URLs, requests to find t...

Extracts song lists or track information from YouTube videos or playlists, particularly for music compilations, trending playlists, or music mixes. Handles searching, navigating, extracting tracklists from descriptions, and formatting the data.

This skill should be used when the user asks to "set up types without a build step", "use vanilla JS with types", "configure erasable syntax", or mentions "JSDoc type checking". It provides instructions for modern type safety using JSDoc in browsers and native TypeScript execution in Node.js.

Provides structured code review guidelines for TypeScript projects. Use when reviewing pull requests, analyzing code quality, or suggesting improvements.

TypeScript code style and optimization guidelines. Use when writing TypeScript code (.ts, .tsx, .mts files), reviewing code quality, or implementing type-safe patterns. Triggers on TypeScript development, type safety questions, or code style discussions.