id = "data-015"
domain = "data-analysis"
level = "L3"
title = "Multi-Table Join and Aggregation"
description = "Join three related CSV tables (customers, orders, products) and produce a summary report showing total revenue per customer with product categories."
timeout = 300
capabilities = ["filesystem"]
tags = ["csv", "join", "aggregation", "multi-table"]
capability_types = ["reasoning", "tool-use"]
