Automatically performs mathematical calculations, unit conversions, and numeric computations.

Search and query Calibre library databases. Use when the user asks about books, TBR (to-be-read), reading lists, Calibre library queries, book searches, or mentions Calibre. Also use for queries about book ratings, authors, reading status, or library statistics.

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Binary visualization for human pattern recognition - Ghidra plugin by Chris Domas (xoreaxeaxeax)

Business capability modeling using BABOK Business Capability Analysis. Creates hierarchical capability maps (L1-L3) linking strategy to architecture with Mermaid visualization.

Capacities is a **graph-based PKM** (Personal Knowledge Management) app — the user's "second brain".

Use when working with capacitor components - adding capacitor patterns, parsing capacitor MPNs, extracting capacitance values, voltage ratings, dielectric types, or package codes from capacitor part numbers.

Answer analytical questions about carbon accounting data using internal datasets, APIs, and emission factor calculations.

Portfolio building, technical interviews, job search strategies, and continuous learning

Plan and execute a career transition and produce a Career Transition Pack (progress metric + push/pull map, target archetypes, option scorecard, opportunity pipeline + outreach scripts, skills plan, 4–12 week experiment plan). Use for career change, career pivot, career transition, switching roles. Category: Career.

Document leftover tasks as GitHub issues with full correlation to branch, PR, and original work plan. Use when ending a session with incomplete work that another agent should pick up.

Maps codebases of any size using parallel Sonnet subagents with 1M token context windows.

Create compelling business case studies that showcase results and build credibility

Analyze and categorize Bluesky accounts by topic using keyword extraction. Use when users mention Bluesky account analysis, following/follower lists, topic discovery, account curation, or network analysis.

Automatically discover API design skills when working with REST APIs, GraphQL schemas, API authentication, OAuth, JWT, rate limiting, API versioning, error handling, or endpoint design. Activates for backend API development tasks.

Automatically discover CI/CD and automation skills when working with CI/CD. Activates for cicd development tasks.

Automatically discover cryptography skills when working with encryption, TLS, certificates, PKI, and security

Automatically discover data pipeline and ETL skills when working with ETL. Activates for data development tasks.

Automatically discover deployment and release skills when working with deployment. Activates for deployment development tasks.

Automatically discover diagram and visualization skills when working with flowcharts, sequence diagrams, architecture diagrams, ER diagrams, Gantt charts, mindmaps, or any visual documentation using Mermaid.js. Activates for documentation and visualization tasks.

Automatically discover mathematics and algorithm skills when working with mathematics. Activates for math development tasks.

Automatically discover Modal platform skills when working with Modal. Activates for modal development tasks.

Automatically discover observability and monitoring skills when working with monitoring. Activates for observability development tasks.

Automatically discover proxy skills when working with forward/reverse proxies, nginx, traefik, envoy, caching, or NATS messaging

Provides paths to cc-track utility scripts for validation, task completion, and git operations. Use when a cc-track command needs to run a script.

Use this skill for semantic code search and codebase understanding. CCG-RAG provides intelligent retrieval using code embeddings and knowledge graphs.

Implement change data capture and event-driven sync.

Context Driven Development pipeline for release workflows

Use when adding external browser dependencies via CDN - Provides CDN selection guidance to ensure reliable script loading.

Analyzes physicochemical properties of CDR3 amino acid sequences to understand biochemical characteristics of T-cell receptor repertoires. Performs regression analysis between two cell groups at different CDR3 lengths for each physicochemical feature (hydrophobicity, volume, isoelectric point, etc.).

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Visualize cell-cell communication inference results from CellCellCommunication process. Creates publication-ready network diagrams, heatmaps, and interaction plots to help interpret ligand-receptor interactions between cell types.

name: cfn-redis-data-extraction

Core ChainGraph domain concepts - flows, nodes, ports, edges, and execution. Use for ANY ChainGraph development to understand the fundamental abstractions. Explains what flows are, how nodes process data, port types (9 types), edge data transfer, and execution lifecycle. 19 FlowEventTypes, 21 ExecutionEventEnums. Triggers: chaingraph, flow, node, port, edge, execution, what is, how does, concept, architecture, event types.

🍆👾 BIG DICK GLITCH GREMLIN SUPER COLLIDER. Unconventional problem-solving with chaotic good energy. Finds creative edge cases, challenges assumptions, explores weird solutions that technically work. For full gremlin brain stack, load: gremlin-boot → gremlin-core → gremlin-reasoning → gremlin-collider.

Create interactive charts for car registration and COE data visualization using Recharts. Use when adding new chart types, fixing chart bugs, or implementing data visualizations.

Complete guide to configuring and customizing animations in Chart.js.

Comprehensive guide to configuring axes, scales, ticks, and grid lines in Chart.js.

Complete guide to all Chart.js chart types, their configuration, and dataset properties.

Advanced guide for creating custom plugins, extending Chart.js, and using the API.

Guidance for installing, configuring, and optimizing Chart.js v4.5.1 in web applications.

Complete guide to creating and using custom plugins in Chart.js.

Complete guide to configuring and customizing tooltips in Chart.js.

Create simple, responsive charts quickly with Chart.js

Extract and organize Claude Code session history into project .chats directory. Use when users want to document their Claude sessions, export conversation inputs, or maintain a log of instructions given to Claude.

Production-ready OpenAI ChatKit conversational UI skill for integrating AI chat interface into Todo app dashboard. Handles conversation state, message rendering, and backend communication.

Validates error handling follows AppResult/AppError pattern, detects anyhow regression, ensures ErrorCode usage

Analyze and validate meta tags on web pages. Use when users ask to check meta tags, verify SEO tags, audit page titles, check Open Graph tags, verify canonical URLs, or analyze social sharing tags. Detects missing title, description issues, duplicate tags, and Open Graph problems.

This skill should be used when checking for naming conflicts between local skills (~/.claude/skills) and plugin-provided skills (~/.claude/plugins). Use to identify duplicate or similarly named skills that may cause inconsistent agent behavior.