cxcscmu/SkillLearnBench

docx-handler

Handles reading, populating, and saving .docx files using the python-docx library. Use this skill for any tasks involving template filling or modifying Word documents.

13f-analyzer

Perform various data analysis on SEC 13-F and obtain some insights of fund activities such as number of holdings, AUM, and change of holdings between two quarters.

fuzzy-name-search

This skill includes search capability in 13F, such as fuzzy search a fund information using possibly inaccurate name, or fuzzy search a stock cusip info using its name.

pdf

A comprehensive PDF toolkit for advanced data extraction and document analysis. Beyond text and table extraction, this tool is optimized for visual layout reasoning: it can map graphical elements to coordinates (such as determining appointment times based on…

d3js-visualization

Build deterministic, verifiable data visualizations with D3.js (v6). Generate standalone HTML/SVG (and optional PNG) from local data files without external network dependencies. Use when tasks require charts, plots, axes/scales, legends, tooltips, or…

bundled-dataset-search-tool

invoke this skill when you need to perform database search for travel planning. This skill provides some useful pre-packaged tools to look up accommodations, attractions, cities, driving distance, flights, and restaurants from the bundled dataset.

object-counter

Count occurrences of an object in the image using computer vision algorithm.

skill-creator

Create modular skill documents (SKILL.md files) for Claude Code. Use this skill whenever a task requires generating reusable knowledge documents, capturing domain expertise, or building skills that encode workflows, APIs, or specialized techniques. Invoke…

anthropic-brand-colors

Anthropic's official brand color palette, design tokens, and typography standards for consistent brand application.

python-pillow-graphics

Create technical graphics, diagrams, and posters using Python Pillow library with precise color control and typography.

technical-illustration-design

Design principles and techniques for creating technical exploded-view diagrams and engineering documentation posters.

classical-poetry-peace-theme

Compose classical Chinese poetry on peace themes using authentic imagery, perspective shifts, and the voice of ordinary people experiencing war's aftermath.

mandarin-rhyming-guide

Master modern Mandarin pinyin finals and tone systems to create accurate rhymes for classical poetry following contemporary pronunciation standards.

seven-char-regulated-verse

Master the structure, tonal patterns, and rhyming requirements of classical seven-character regulated verse (七言律诗) in Chinese poetry.

california-sc100-form

Understand the structure and fields of the California Small Claims Court Form SC-100

pdf-form-filling

Fill PDF form fields programmatically using Python libraries like pypdf or pdfrw

dbscan-custom-metrics

Implement DBSCAN clustering with custom distance metrics using scikit-learn's pairwise_distances.

greedy-bipartite-matching

Implement greedy bipartite matching for pairing cluster centroids with expert annotations.

parallel-grid-search

Parallelize hyperparameter grid search using joblib for efficient multi-core execution.

pareto-frontier-analysis

Identify Pareto-optimal solutions from multi-objective optimization results.

cvss-score-extraction

Extract and handle CVSS scores from multiple vulnerability data sources (NVD, GHSA, RedHat) with proper fallback priority.

package-lock-parsing

Parse and extract package information from npm package-lock.json files to identify dependencies and their installed versions.

security-audit-csv-reporting

Generate structured CSV security audit reports from vulnerability data with proper filtering, formatting, and field mapping.

trivy-vulnerability-scanning

Use Trivy vulnerability scanner in offline mode to detect CVEs in npm dependencies and generate structured JSON reports.

geopandas-projections

Use GeoPandas with coordinate projections to perform accurate spatial calculations and transformations.

plate-tectonics-geospatial

Analyze plate tectonics data using GeoPandas, identify points within plates, and calculate distances to boundaries.

usgs-earthquake-analysis

Load, parse, and process USGS earthquake data in GeoJSON or JSON formats.

enterprise-data-retrieval

Retrieve and aggregate information across multiple enterprise data sources

json-data-extraction

Extract, parse, and query JSON data from large enterprise files efficiently

json-result-formatting

Format query results to JSON with proper structure and token tracking

fuzzy-fund-search

Fuzzy matching techniques for finding hedge funds by name when exact names are unknown

portfolio-analysis

Analyzing fund portfolios including AUM extraction, holdings counts, and portfolio composition

sec13f-data-format

Understanding SEC 13-F filing data structure, TSV format, and key tables for hedge fund analysis

druid-javascript-security

Securing Apache Druid's JavaScript execution engine against code injection and security bypass attacks.

git-patch-workflow

Creating, managing, and applying unified diff patches with Git for source code modifications.

jackson-deserialization-validation

Securing Jackson JSON deserialization by validating input before processing and preventing unknown properties.

maven-druid-build

Building Apache Druid with Maven, managing memory constraints, and skipping verification checks.

github-cli-queries

Query GitHub repositories for PRs and issues using gh CLI with date filtering and structured output.

github-metrics-processing

Process GitHub API data to calculate PR/issue metrics including merge time averages, author rankings, and bug categorization.

json-report-generation

Generate and write structured JSON reports with proper formatting and validation.