# dr-anomalies-report

> Claude/Codex skill by [@Datarails](https://omgskills.com/library/datarails/index.md) · 3 stars · Updated 2026-10-25

Detect data anomalies and generate a comprehensive data-quality Excel WORKBOOK from Finance OS tables, computed over the table's ALL-TIME history (use the anomalies skill for a chat-only answer scoped to the latest fiscal year — the two baselines differ by design, so counts won't match). The MCP tools return baseline aggregates only; this skill derives findings, severity buckets, and the Data Quality Score client-side, then writes a multi-sheet workbook. Self-contained — pass --table-id to target a table directly, or it discovers the financials table on its own; no profile or setup step required.

## Install

```sh
git clone https://github.com/Datarails/dr-claude-code-plugins-re /tmp/dr-claude-code-plugins-re && ln -s /tmp/dr-claude-code-plugins-re/skills/anomalies-report ~/.claude/skills/dr-anomalies-report
```

## From README

Anomaly Detection Report Generate a comprehensive data-quality Excel workbook for a Finance OS table. Works with any table — no pre-configuration required. Tool reality check: the MCP profilenumericfields and profilecategoricalfields tools are thin wrappers — they return baseline aggregates only (SUM/AVG/MIN/MAX/COUNT for numerics, distinct-value samples capped at 5 fields for categoricals). There is no server-side anomaly tool. This skill computes every finding, severity bucket, and the Data Quality Score client-side. See /dr-anomalies for the per-category recipes; this skill consumes those same recipes and packages the result as an Excel workbook. Excel Context — Routing Preamble Before any data pull, establish whether this skill is running in a live Excel context (Claude for Excel with the Datarails Add-In loaded) and route accordingly. Detect — never infer from the user's wording. A sheet list containing dragent means the add-in is loaded.

## Links

- HTML page: https://omgskills.com/library/datarails/dr-claude-code-plugins-re/skills/anomalies-report/
- GitHub: https://github.com/Datarails/dr-claude-code-plugins-re
- Author: [@Datarails](https://omgskills.com/library/datarails/index.md)

## More from this repo

- [datarails-excel-agent](https://omgskills.com/library/datarails/dr-claude-code-plugins-re/skills/datarails-excel-agent/index.md) — Datarails operations on the OPEN Excel workbook.
   - [@datarails](https://omgskills.com/library/datarails/index.md) · 3 stars
- [dr-anomalies](https://omgskills.com/library/datarails/dr-claude-code-plugins-re/skills/anomalies/index.md) — Detect data anomalies in one Datarails Finance OS table and answer IN CHAT — severity-ranked outliers, duplicates,...
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- [dr-audit](https://omgskills.com/library/datarails/dr-claude-code-plugins-re/skills/audit/index.md) — Used to generate an audit-support evidence package over FinanceOS data - completeness, reconciliation,...
   - [@Datarails](https://omgskills.com/library/datarails/index.md) · 3 stars
