Agent skills for HTTP / API

Transforms raw data into compelling visual narratives using Python or R, focusing on clarity, insight, and aesthetic presentation.

Load before calling data-tables or parse-file. Use for natural standalone requests like "what data tables do I have?", "show/list my tables", or "what columns are in this table?", and whenever the…

Use when large data ingestion, backfill, export, ETL, warehouse loading, manifest catch-up, or table synchronization needs to become much…

Converts any local folder of mixed documents (docx, pdf, xlsx, duckdb, csv, images, text) into a Google Open Knowledge Format (OKF) v0.2…

Maps data transformation chains — Request DTO to Command to Entity to Response DTO.

Use when preparing the data, code, and transparency materials for a Social Forces (SF) manuscript.

Validate data and analysis before sharing - methodology, accuracy, bias, and data quality checks

Run declarative data quality checks and generate a codebook.

Converts raw CSV, Excel, or JSON datasets into professional, interactive visual reports and KPI dashboards.

Generates OpenChart (https://github.com/tryopendata/openchart) chart, table, graph, sankey, tilemap, and geo map specs from data, and…

Snowflake, BigQuery, clustering, partitioning, and materialized views for warehouse performance.

Architects complex database structures and manages data lifecycles through autonomous schema design and terminal-based execution.

Use this skill when the user needs to choose a database, design a schema, set up Supabase or another database, write queries, handle…

Guides database schema design, migration planning, and query optimization using universal development standards.

Expert guidance on building Swift database client libraries.

Detects missing database indexes in PHP code.

Master database schema and data migrations across ORMs (Sequelize, TypeORM, Prisma), including rollback strategies and zero-downtime…

Safe database migration manager for zero-downtime DDL changes and rollback plans.

Write a safe, zero-downtime database migration plan for a schema change.

Create and manage database migrations with reversible changes, proper naming conventions, and zero-downtime deployment strategies.

Query optimization, indexing strategies, and database performance tuning for PostgreSQL and MySQL