Explorar skills

Use when the user asks to design database schemas, plan data migrations, optimize queries, choose between SQL and NoSQL, or model data relationships.

Use when writing Snowflake SQL, building data pipelines with Dynamic Tables or Streams/Tasks, using Cortex AI functions, creating Cortex Agents, writing Snowpark Python, configuring dbt for Snowflake, or troubleshooting Snowflake errors.

World-class senior data scientist skill specialising in statistical modeling, experiment design, causal inference, and predictive analytics. Covers A/B testing (sample sizing, two-proportion z-tests, Bonferroni correction), difference-in-differences, feature engineering pipelines (Scikit-learn, XGBoost), cross-validated model evaluation (AUC-ROC, AUC-PR, SHAP), and MLflow experiment tracking — usi

/cs:ciso-review <plan> — Risk-paranoid interrogation of any plan that touches data, compliance, or production access.

Expert-level architecture review and design guidance for Python backends, with deep knowledge of FastAPI, PostgreSQL, async patterns, and modern Python project structure. Use this skill whenever the user asks you to review Python code architecture, design a new Python backend, evaluate project structure, assess API design, review database schemas, audit security posture, or discuss scalability of

Procurement skill — vendor evaluation, spend analytics, contract renewals, cost optimisation. Use when tasks involve vendors, purchases, subscriptions, or cost management.

Use when upgrading LibreChat to a new version, migrating data between versions, handling breaking changes, running database migrations, or migrating agent permissions. Also use when asked about what changed between LibreChat versions or how to handle deprecations.

When the user wants to optimize the title tag, page title, or SERP title. Also use when the user mentions "title tag," "meta title," "page title," "SEO title," "SERP title," "browser tab title," "title optimization," "headline for search," "title too long," "title tag length," "duplicate title tags," or "optimize title for CTR." For meta description, use meta-description. For structured data, use

Create 3D data visualizations using Swift Charts. Use when the user wants to create a 3D chart, asks about Chart3D or SurfacePlot, needs interactive drag-to-rotate, or wants height-based surface coloring. Requires iOS 26 / macOS 26+.

Performance profiling — measures code execution time, DB call time, and identifies bottlenecks at both the application and database layer. Use when asked to "profile performance", "measure execution time", "find bottlenecks", "check response times", or "why is this slow".

When the user wants to optimize meta tags other than title, description, Open Graph, or Twitter Cards. Also use when the user mentions "hreflang," "meta robots," "viewport," "charset," "canonical meta," "other meta tags," "meta robots noindex," "meta robots nofollow," "hreflang tags," "viewport meta," or "meta charset." For title tags, use title-tag. For meta descriptions, use meta-description. Fo

When the user wants to add or optimize Open Graph metadata for social sharing. Also use when the user mentions "Open Graph," "og:tags," "og:title," "og:image," "og:description," "Facebook preview," "LinkedIn preview," or "social share preview." For X (Twitter) link previews, use twitter-cards. For SERP title/description, use title-tag and meta-description.