Math
Mathematical computations, formulas, statistics
pyomo
by tondevrel
Python Optimization Modeling Objects. A high-level framework for formulating, solving, and analyzing optimization models. Supports Linear Programming (LP), Mixed-Integer Linear Programming (MILP), and Non-Linear Programming (NLP). Part of the COIN-OR project. Use for mathematical optimization, linear programming, mixed-integer programming, non-linear programming, strategic planning, process engineering, energy systems, supply chain optimization, stochastic programming, and solver integration with IPOPT, SCIP, Gurobi, CPLEX, or GLPK.
ase
by tondevrel
Atomic Simulation Environment - a set of tools for setting up, manipulating, running, visualizing, and analyzing atomistic simulations. Acts as a universal interface between Python and numerous quantum chemical and molecular dynamics codes. Use for building atomic structures, geometry optimization, molecular dynamics simulations, transition state searches (NEB), file format conversion (CIF, XYZ, POSCAR, PDB), electronic property calculations (DOS, band structures), and automating simulation workflows with DFT/MD codes like VASP, GPAW, Quantum ESPRESSO, LAMMPS.
xlsx
by rangerrick337
"Comprehensive spreadsheet creation, editing, and analysis with support for formulas, formatting, data analysis, and visualization. When Claude needs to work with spreadsheets (.xlsx, .xlsm, .csv, .tsv, etc) for: (1) Creating new spreadsheets with formulas and formatting, (2) Reading or analyzing data, (3) Modify existing spreadsheets while preserving formulas, (4) Data analysis and visualization in spreadsheets, or (5) Recalculating formulas"
lifelines
by tondevrel
Complete survival analysis library in Python. Handles right-censored data, Kaplan-Meier curves, and Cox regression. Standard for clinical trial analysis and epidemiology.
amsmath
by igbuend
"LaTeX amsmath/amssymb/mathtools packages for mathematical typesetting. Use when helping users write equations, align math, use mathematical symbols, matrices, theorems, or any advanced math formatting."
latex
by igbuend
"Comprehensive LaTeX reference for document creation, formatting, mathematics, tables, figures, bibliographies, and compilation. Use when helping users write, edit, debug, or compile LaTeX documents."
bcc
by l0g1x
"Bead Codebase Compiler - Constructs a graph-aware bead representation of any codebase for AI agent navigation. Like gcc compiles code, bcc compiles a codebase into a dependency-rich bead graph optimized for bv's 9 graph metrics (PageRank, betweenness, HITS, critical path, eigenvector, degree, density, cycles, topo sort). Triggers on: bcc, compile beads, bead graph, map codebase, /bcc."
3b1b-style-animation
by subinium
Create mathematical animations in 3Blue1Brown style using Manim
vibe-coding-security-awareness-overview
by harperaa
Understand the security risks inherent in AI-generated code and vibe coding. Use this skill when you need to understand why AI generates insecure code, statistics on vulnerabilities, real-world breach examples, or overall security awareness for AI-assisted development. Triggers include "vibe coding security", "AI code security", "AI vulnerabilities", "security risks AI code", "why AI insecure", "AI security awareness", "AI generated code risks".
postgis
by troykelly
MANDATORY when working with geographic data, spatial queries, geometry operations, or location-based features - enforces PostGIS 3.6.1 best practices including ST_CoverageClean, SFCGAL 3D functions, and bigint topology
codereview-concurrency
by xinbenlv
Review distributed systems patterns, concurrency, and resilience. Analyzes retry policies, idempotency, timeouts, circuit breakers, and race conditions. Use when reviewing async code, workers, queues, or distributed transactions.
awwwards-animations
by DevMartinese
Professional React animation skill for creating Awwwards/FWA-level animations using GSAP (useGSAP), Motion (Framer Motion), Anime.js, and Lenis. Use when building premium scroll experiences, custom cursors, page transitions, text animations, parallax effects, micro-interactions, or any animation that needs to be 60fps and award-worthy. Triggers on requests for smooth scroll, ScrollTrigger, magnetic effects, reveal animations, horizontal scroll, pin sections, stagger effects, useScroll, useTransform, integration with Three.js/WebGL, algorithmic art, mathematical art, generative art, fractals, L-systems, flow fields, strange attractors, sacred geometry, geometric puzzles, Dudeney dissections, tangram, tessellations, Penrose tiles, kinetic typography, glitch effects, text explosion, morphing text, circular text, brutalist design, minimalist animation, neo-brutalism, or design philosophy mixing. React-first approach with proper cleanup and hooks.
sandbox-service
by Lin-A1
安全隔离的 Docker 沙盒代码执行服务。支持 Python/Shell/Bash 多语言动态执行，内置超时与资源限制。提供信任模式用于服务间代码融合调用。
A/B Test Designer
by jmsktm
Design statistically valid A/B tests for marketing optimization
procedural-grass
by CK42BB
Generate procedural grass fields in Three.js using WebGPU compute with automatic WebGL2 fallback. Covers instanced blade geometry with bezier-curve profiles, multi-layer wind simulation, subsurface scattering approximation, distance-based LOD and density falloff, interactive displacement from players/objects, and configurable grass types (lawn, meadow, wheat, reeds, savanna, tundra). Use when building grass systems, fields, meadows, prairies, ground cover vegetation, or any scene requiring dense animated plant coverage. Triggers: "procedural grass", "grass field", "grass blades", "meadow", "grass rendering", "grass shader", "wind grass", "instanced grass", "grass LOD", "ground cover", "lawn", "wheat field", "tall grass".
threejs
by Logos-Liber
Three.js and React Three Fiber patterns, scene graph management, disposal, and TypeScript conventions
xlsx
by vibery-studio
"Comprehensive spreadsheet creation, editing, and analysis with support for formulas, formatting, data analysis, and visualization. When Claude needs to work with spreadsheets (.xlsx, .xlsm, .csv, .tsv, etc) for: (1) Creating new spreadsheets with formulas and formatting, (2) Reading or analyzing data, (3) Modify existing spreadsheets while preserving formulas, (4) Data analysis and visualization in spreadsheets, or (5) Recalculating formulas"
drawio-diagrams-enhanced
by WingsZeng
This skill should be used when the user asks to "create a diagram", "draw a flowchart", "make a swimlane diagram", "create WBS", "generate RACI matrix", "build network diagram", "create org chart", or mentions draw.io, diagrams.net, BPMN, UML, Gantt, PERT, or project management diagrams. Integrates with next-ai-draw-io MCP server for real-time diagram creation and editing.
obsidian-dashboard
by oldwinter
This skill should be used when users want to generate comprehensive statistics and overview of their Obsidian vault, including file counts, types, tags, links, folder structure, and other metadata analysis.
obsidian-bases
by oldwinter
Create and edit Obsidian Bases (.base files) with views, filters, formulas, and summaries. Use when working with .base files, creating database-like views of notes, or when the user mentions Bases, table views, card views, filters, or formulas in Obsidian.
scarface-mean-reversion
by copyleftdev
Trade mean reversion setups in the style of Scarface Trades, the mean reversion specialist known for mathematical precision and statistical edge. Emphasizes standard deviation bands, RSI extremes, and calculated entries with defined risk. Use when trading overextended moves, fading extremes, or building systematic reversion strategies.
roi-analyzer
by Tempuss
Use when preparing executive reports, evaluating investments, or calculating ROI/break-even/payback period. 30-minute analysis (87.5% time saving). Includes scenario analysis.
xlsx
by Nymbo
"Comprehensive spreadsheet creation, editing, and analysis with support for formulas, formatting, data analysis, and visualization. When Claude needs to work with spreadsheets (.xlsx, .xlsm, .csv, .tsv, etc) for: (1) Creating new spreadsheets with formulas and formatting, (2) Reading or analyzing data, (3) Modify existing spreadsheets while preserving formulas, (4) Data analysis and visualization in spreadsheets, or (5) Recalculating formulas"
postgis
by troykelly
MANDATORY when working with geographic data, spatial queries, geometry operations, or location-based features - enforces PostGIS 3.6.1 best practices including ST_CoverageClean, SFCGAL 3D functions, and bigint topology