A GitHub Copilot chat participant that makes @medallion available directly in Copilot Chat — an expert data engineer for building end-to-end Medallion architecture pipelines.
Usage
In GitHub Copilot Chat, mention @medallion followed by a command:
Command
What it does
@medallion /bronze
Source → Bronze ingestion pipeline
@medallion /silver
Bronze → Silver quality & transformation
@medallion /gold
Silver → Gold curated layer & aggregations
@medallion /template
Full end-to-end pipeline scaffold
@medallion
General Medallion architecture question
Examples
@medallion /bronze Build an ingestion pipeline from a REST API into Delta Lake
@medallion /silver Add deduplication and SCD Type 2 for a customer table using pandas
@medallion /gold Create a monthly sales aggregation by region and product for a star schema
@medallion What quality gates should I enforce between Bronze and Silver?
Technology
This agent is technology-agnostic. Just mention your preferred stack and it adapts. Default stack uses PySpark + Delta Lake when nothing is specified.
Requirements
VS Code 1.93+
GitHub Copilot Chat extension installed and signed in