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Get Started Free →Build monthly analytics reports for this Python data analytics repo. Use when asked to analyze monthly sales, revenue, customer activity, retention, churn, or produce a summary report from processed CSV data.
| Test case | Without → With | Effect | Δ tokens | Δ turns |
|---|---|---|---|---|
| case-05 | ✗→✓ | ▲ Improved | -66% | 0% |
| case-14 | ✗→✓ | ▲ Improved | -34% | 0% |
| case-15 | ✗→✓ | ▲ Improved | -37% | 0% |
| case-16 | ✗→✓ | ▲ Improved | -12% | 0% |
| case-19 | ✗→✓ | ▲ Improved | -43% | 0% |
Use this skill when creating or updating a monthly business analytics report.
Expected files:
data/processed/sales_clean.csvdata/processed/customers_clean.csvRequired columns in sales_clean.csv:
order_idcustomer_idorder_dategross_revenuediscount_amountnet_revenuepandas.reports/charts/.reports/monthly/YYYY-MM.md.Before finishing:
bashpytest ruff check .
If the report numbers changed, mention which source files and date ranges were used.
The final report should include:
md# Monthly Analytics Report: YYYY-MM ## Executive Summary ## Key Metrics ## Revenue Trends ## Customer Activity ## Notes and Caveats
Other measured skills in the registry, with their headline benchmark lift.