backtesting-frameworks
Build trading-strategy backtests that account for look-ahead bias, survivorship bias, and costs. Use when validating strategies or designing backtest…
Skills
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Updated 10-29 00:09
Data & analytics
17,102 results
scanning-market-movers
Detect significant price movements and unusual volume across crypto markets. Calculates significance scores combining price change, volume ratio, and market…
x-report-generator
Use the Playwright browser to scrape real data from X (Twitter), analyze statistics, generate a beautifully designed HTML report dashboard, and export it as a high-definition image.
algolia-quickstart
Use this skill to set up and provision Algolia from scratch: create a new Algolia account, sign up, log in / authenticate the Algolia CLI, or provision a new…
alterlab-causal-inference
Estimates causal effects from observational and quasi-experimental data — difference-in-differences, instrumental variables, regression discontinuity, panel…
alterlab-figure-qa
Verify publication figures with a render-then-check QA pass — data-fidelity against every underlying row, axis/label floor-and-ceiling legibility, bounding-box…
posthog
Implement PostHog analytics, feature flags, and session replay for Next.js apps. Use this skill for event tracking, user identification, A/B testing,…
Data Visualization
Use this skill whenever you are about to create ANY chart, graph, plot, dashboard, or data visualization, in ANY output medium — an HTML or React artifact,…
palace-index-curator
Curate the web-capture index. Use when the capture backlog grows, captures sit unprocessed at seedling/pending, or to surface stored research during work.
astronomy-cosmology
Analyzes astronomical observations and cosmological models including telescope data processing, celestial mechanics calculations, stellar evolution, galaxy…
xlsx-toolkit
Audit Microsoft Excel (.xlsx) workbooks for formula density, external references, named ranges, hidden sheets, and data validation. Use when reviewing a…
multiclass-classification
Build a production-ready multiclass classifier on tabular data using XGBoost. Use when the user needs to predict one of several discrete classes from tabular…
caching-strategies
Application caching patterns. Redis caching, in-memory caches, HTTP caching, cache invalidation strategies, cache-aside, write-through, and CDN caching. USE…
sports-betting-research
Researches public sportsbook markets, event schedules, live status, and game context using DraftKings Sportsbook, ESPN, and SofaScore through the Crawlora API.…
seed-data-generator
Generate realistic test data for database development, testing, and demos.
batch-processing
Collect-then-batch pattern for database operations achieving 30-40% throughput improvement. Includes graceful fallback to sequential processing when batch…
fiori-annotations
Use when working with SAP Fiori Elements UI annotations: UI.LineItem, UI.SelectionFields, UI.Facets, UI.FieldGroup, UI.HeaderInfo, UI.DataField,…
power-bi-performance-troubleshooting
Diagnose and resolve Power BI performance issues across models, DAX queries, report visuals, and data refresh. Use this skill whenever the user reports slow…
database-migration
Guides database migration projects including engine changes (MySQL to PostgreSQL, Oracle to PostgreSQL, SQL Server to PostgreSQL), version upgrades, cloud…
pareto-analysis
Conduct Pareto Analysis (80/20 Rule) to identify the vital few causes driving the majority of problems. Guides data collection, category definition, chart…
genomeark-aws
Access and navigate GenomeArk AWS S3 bucket - VGP assemblies, QC data, and species directory structure
pdb-database
Access RCSB PDB for 3D protein/nucleic acid structures. Search by text/sequence/structure, download coordinates (PDB/mmCIF), retrieve metadata, for structural…
liquid-templating
Master Shopify Liquid templating language. Use this skill for writing Liquid code, using objects, filters, and tags, accessing product/collection/cart data,…
bioservices
Primary Python tool for 40+ bioinformatics services. Preferred for multi-database workflows: UniProt, KEGG, ChEMBL, PubChem, Reactome, QuickGO. Unified API for…