dathere

Standard workflow order, tool selection matrix, and composition patterns for qsv CSV data wrangling

Respond to all pending review comments on the current PR — fetch comments, apply fixes, verify accuracy, test, commit, and reply. Use when addressing Copilot reviews, GitHub PR reviews, or any batch of review feedback.

Prepare an MCP server and plugin release by bumping versions across all files and updating changelog

Run SQL queries against CSV/TSV/Excel files using Polars SQL engine

Clean a CSV/TSV/Excel file - fix headers, trim whitespace, remove duplicates, validate

Convert between CSV, TSV, Excel, JSONL, Parquet, and other tabular formats

Generate AI-powered Data Dictionary, Description, and Tags for a CSV/TSV/Excel file

Join two datasets with automatic strategy selection (joinp vs join vs sqlp)

Generate boilerplate for a new statistic following library conventions

Bump version, commit, tag, and create a GitHub release

Run before/after benchmarks comparing current branch against master

Run Criterion benchmarks and compare against a saved baseline to detect performance regressions. Usage - /bench-compare save|compare|run

Prepare and publish a new qsv-dateparser release. Usage - /release <version> (e.g. /release 0.14.0)