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planning
Generates structured PRDs and implementation plans optimized for AI agent consumption. Breaks down large documents into token-efficient files (~800 lines), assigns tasks to specialized subagents, and creates progress tracking. Follows MP layered architecture patterns.
cqrs-implementation
This skill provides concrete Python implementations for CQRS patterns, showcasing complete command and query infrastructure with example handlers. It includes clear architectural diagrams, dataclass definitions for commands/queries, event handler stubs, and database interaction examples for read models.
auth-implementation-patterns
Provides concrete implementation patterns for authentication and authorization systems, including JWT, session management, and OAuth2. Includes TypeScript code examples for token generation, refresh flows, and middleware. Focuses on practical security concerns like token storage and session configuration.
xlsx
Provides Excel file creation, editing, and analysis with formula support, financial modeling standards, and LibreOffice-based recalculation. Enforces strict rules for formula usage, error prevention, and financial formatting conventions. Includes verification workflows and detailed error reporting.
SQL Ecosystem
This skill should be used when working with SQL databases, "SELECT", "INSERT", "UPDATE", "DELETE", "CREATE TABLE", "JOIN", "INDEX", "EXPLAIN", transactions, or database migrations. Provides comprehensive SQL patterns across PostgreSQL, MySQL, and SQLite.
scipy-curve-fit
Use scipy.optimize.curve_fit for nonlinear least squares parameter estimation from experimental data.
restclient-migration
Migrate RestTemplate to RestClient in Spring Boot 3.2+. Use when replacing deprecated RestTemplate with modern fluent API, updating HTTP client code, or configuring RestClient beans. Covers GET/POST/DELETE migrations, error handling, and ParameterizedTypeReference usage.
cvss-score-extraction
Extract CVSS (Common Vulnerability Scoring System) scores from vulnerability data sources with proper fallback handling. This skill covers understanding CVSS v3, handling multiple score sources (NVD, GHSA, RedHat), implementing source priority logic, and dealing with missing scores in security reporting.
c-incremental-build-converter
Convert C/C++ project build.sh and test.sh scripts to support incremental builds. Use when fixing build scripts for re-execution after docker commit, converting to out-of-tree builds, or making scripts idempotent for repeated execution.
economic-dispatch
Generator economic dispatch and cost optimization for power systems. Use when minimizing generation costs, computing optimal generator setpoints, calculating operating margins, or working with generator cost functions.
pptx
Presentation creation, editing, and analysis. When Claude needs to work with presentations (.pptx files) for: (1) Creating new presentations, (2) Modifying or editing content, (3) Working with layouts, (4) Adding comments or speaker notes, or any other presentation tasks
auto-skill-generator
Generate skills from web research. Given a topic like "how to use Stripe API" or "Prisma ORM", this skill searches for authoritative documentation, crawls the best source, and generates a ready-to-use .md skill file. Use when: (1) User wants to create a skill about a library/tool/API, (2) User says "create a skill for X", "make a skill about X", or "generate skill for X", (3) User wants to capture documentation as a reusable skill.
excitation-signal-design
Design effective excitation signals (step tests) for system identification and parameter estimation in control systems.
vehicle-dynamics
Use this skill when simulating vehicle motion, calculating safe following distances, time-to-collision, speed/position updates, or implementing vehicle state machines for cruise control modes.
heurist-agent-framework
Imported from https://www.skillhub.club/skills/heurist-network-heurist-agent-framework.
vulnerability-csv-reporting
Generate structured CSV security audit reports from vulnerability data with proper filtering and formatting. This skill covers CSV schema design for security reports, using Python csv.DictWriter, severity-based filtering, and field mapping from JSON to tabular format.
google-calendar-skill
Manage Google Calendar - search, create, update events and answer calendar questions. Use when user wants to interact with their Google Calendar for scheduling and calendar operations.
csv-excel-merger
Merge multiple CSV/Excel files with intelligent column matching, data deduplication, and conflict resolution. Handles different schemas, formats, and combines data sources. Use when users need to merge spreadsheets, combine data exports, or consolidate multiple files into one.
train-model
Execute model training with optimization algorithms. Use when running training loops on datasets.
senior-security
Comprehensive security engineering skill for application security, penetration testing, security architecture, and compliance auditing. Includes security assessment tools, threat modeling, crypto implementation, and security automation. Use when designing security architecture, conducting penetration tests, implementing cryptography, or performing security audits.
search-restaurants
Retrieve restaurants by city from the bundled dataset. Use this skill when recommending places to eat or validating dining options for a destination.
deep-analysis
Performs focused, depth-first investigation of specific reverse engineering questions through iterative analysis and database improvement. Answers questions like "What does this function do?", "Does this use crypto?", "What's the C2 address?", "Fix types in this function". Makes incremental improvements (renaming, retyping, commenting) to aid understanding. Returns evidence-based answers with new investigation threads. Use after binary-triage for investigating specific suspicious areas or when user asks focused questions about binary behavior.
agent-browser
Automates browser interactions for web testing, form filling, screenshots, and data extraction. Use when the user needs to navigate websites, interact with web pages, fill forms, take screenshots, test web applications, or extract information from web pages.
database-migration
Automates creation of database migration files with up/down SQL scripts when users mention schema changes. Follows conventions for tools like Knex and Prisma, validates SQL syntax, and generates timestamped files. Useful for developers managing database schema evolution.