Math
Mathematical computations, formulas, statistics
remote-work-negotiation
by founderjourney
Sistema para negociar trabajo remoto y compensacion para Senior Full-Stack Developers. Usar cuando el usuario necesite preparar negociacion salarial, defender trabajo remoto, evaluar ofertas, o responder preguntas sobre compensacion. Activa con palabras como salario, compensacion, remoto, negociar, oferta, equity, beneficios, rate, tarifa. Especializado en developers senior con experiencia SaaS y trabajo remoto internacional.
3b1b-style-animation
by subinium
Create mathematical animations in 3Blue1Brown style using Manim
xlsx
by samhvw8
"Excel spreadsheet processing and analysis. Formats: .xlsx, .xlsm, .csv, .tsv. Capabilities: create spreadsheets, formulas (error-free), formatting, data analysis, charts, pivot tables, conditional formatting, data validation, template preservation. Actions: create, edit, analyze, visualize, recalculate spreadsheets. Keywords: Excel, spreadsheet, xlsx, csv, formula, VLOOKUP, SUMIF, pivot table, chart, graph, data analysis, formatting, conditional formatting, data validation, workbook, worksheet, cell reference, named range, macro. Use when: creating spreadsheets, editing Excel files, analyzing tabular data, building formulas, creating charts/graphs, working with CSV/TSV, preserving spreadsheet templates."
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"
linkedin-mastery
by founderjourney
Sistema completo para optimizar perfiles LinkedIn de desarrolladores senior (IC). Usar cuando el usuario necesite optimizar su perfil LinkedIn, escribir headlines, about sections, descripciones de experiencia laboral, o convertir proyectos tecnicos en narrativas que comuniquen senioridad. Activa con palabras como LinkedIn, perfil, headline, about, experiencia, CV, reclutadores, posicionamiento profesional, branding personal developer. Especializado en Senior Individual Contributors (IC) del mundo tech/SaaS.
saas-financial-projections
by founderjourney
Senior SaaS CFO / Financial Analyst (15+ years) specialized in financial modeling, projections, and exit strategy for bootstrapped and VC-backed SaaS companies. Activate when user needs: (1) Revenue projections (1-5 years), (2) Exit valuation and multiples, (3) Unit economics analysis (CAC, LTV, payback), (4) Scenario modeling (conservative/base/optimistic), (5) Fundraising narratives with financial backing, (6) M&A due diligence financials, (7) SaaS metrics benchmarking, (8) Cohort analysis and churn modeling. Triggers: "proyecciones", "projections", "exit", "valuation", "ARR", "MRR", "multiples", "revenue forecast", "financial model", "exit strategy", "CAC", "LTV", "unit economics", "churn", "fundraising", "M&A", "acquisition", "5 year plan".
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".
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."
xlsx
by QuestForTech-Investments
"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"
procedural-weather
by CK42BB
Generate dynamic procedural weather effects in Three.js using WebGPU compute with WebGL2 fallback. Covers rain (drizzle to monsoon), snow (flurries to blizzard), hail, fog and mist (ground fog, volumetric), lightning (bolt, sheet, cloud-internal), dust/sandstorms, wind-driven debris, rainbows, aurora borealis, and a weather state machine for smooth transitions. All precipitation uses GPU particle systems with collision, splashes, and accumulation. Provides per-effect lighting changes, ambient sound cue hints, and camera post-processing (wet lens, frost). Use when building weather systems, atmospheric effects, environmental ambience, climate simulation, or any scene needing dynamic weather. Triggers: "procedural weather", "rain effect", "snow particles", "lightning", "fog shader", "weather system", "storm", "blizzard", "sandstorm", "aurora", "rainbow", "precipitation", "weather transition", "wet lens".
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.
xlsx
by Dedalus-ERP-PAS
"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"
scientific-computing
by eyadsibai
Use when "scientific computing", "astronomy", "astropy", "bioinformatics", "biopython", "symbolic math", "sympy", "statistics", "statsmodels", "scientific Python"
geopandas
by eyadsibai
Use when "GeoPandas", "geospatial", "GIS", "shapefile", "GeoJSON", or asking about "spatial analysis", "coordinate transformation", "spatial join", "choropleth map", "buffer analysis", "geographic data", "map visualization"
infinite-tunnel
by ambershen
This skill covers creating infinite tunnel effects using Three.js and GSAP
xlsx
by Victory-Hugo
"全面的电子表格创建、编辑与分析工具，支持公式、格式设置、数据分析和可视化。当需要处理电子表格（如 .xlsx、.xlsm、.csv、.tsv 等）时使用，包括：(1) 创建包含公式和格式的新电子表格，(2) 读取或分析数据，(3) 在保留公式的情况下修改现有电子表格，(4) 在电子表格中进行数据分析和可视化，或 (5) 重新计算公式。"
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.
conducting-ab-tests
by sumik5
A/B testing and online controlled experiment methodology covering experiment design, statistical analysis (p-values, confidence intervals, sample size), OEC formulation, trustworthiness validation (SRM, novelty effects), and experimentation platform architecture. Use when designing A/B tests, analyzing experiment results, or building experimentation infrastructure. For general software testing, use testing-code instead.
pymc
by eyadsibai
Use when "PyMC", "Bayesian", "MCMC", "probabilistic programming", or asking about "Bayesian regression", "hierarchical model", "NUTS sampler", "posterior distribution", "prior predictive", "credible intervals", "uncertainty quantification"
procedural-landscapes
by CK42BB
Generate procedural 3D landscapes and terrain in Three.js using WebGPU compute shaders with automatic WebGL2 fallback. Covers heightmap generation via FBM noise, ridged multifractal, and domain warping; chunked LOD terrain meshes; slope-based multi-material texturing; procedural water planes; atmospheric sky rendering; and instanced vegetation scattering. Use when building terrain generators, open-world environments, landscape visualizers, flight simulators, or any 3D scene requiring procedural ground surfaces. Triggers: "procedural terrain", "landscape generator", "heightmap", "terrain mesh", "procedural world", "open world", "terrain LOD", "terrain chunks", "noise terrain", "3D landscape".
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。
lecture-notes
by orhoncan
Generate comprehensive undergraduate lecture notes for social sciences (especially economics) with mathematical foundations, daily-life examples, and practice questions. Use when user asks to create, generate, or write lecture notes, lecture materials, or teaching content. Supports Turkish and English output, Obsidian-compatible markdown with LaTeX/TikZ, and optional syllabus integration.
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"
obsidian-bases
by Nymbo
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.