data-analysis

data-analysis is an Exploratory analysis & notebooks skill for AI agents, published by bytedance in the deer-flow repository on GitHub. Skillspace rates data-analysis D (67/100) and it passed the safety scan; a judge model has also reviewed it.

Use this skill when the user uploads Excel (.xlsx/.xls) or CSV files and wants to perform data analysis, generate statistics, create summaries, pivot tables, SQL queries, or any form of structured data exploration. Supports multi-sheet Excel workbooks, aggregation, filtering, joins, and exporting results to CSV/JSON/Markdown.

Grade
D
Quality
67 / 100
Safety
Passed
GitHub stars
82,342

Placed #3 of 6 in the judged category final for Exploratory analysis & notebooks.

Our two independent classifiers differ on this skill's category, so treat the placement as provisional.

This rating describes the version of the repository we crawled; it may have changed since, so go by its current files.

View source on GitHubbytedance/deer-flow

Our review

Architecture
98 / 100
Maturity
Basic: a single SKILL.md
Security scan
No issues found
License
Not declared. Check the repository before reusing it.

Judge review

Placed #3 of 6 in the judged category final for Exploratory analysis & notebooks.

  • Trigger8282
  • Instructions8484
  • Specificity8787
  • Safety7777
  • Disclosure6666
  • Maintenance5555
Very actionable DuckDB workflow with concrete SQL patterns, though it offers little beyond a single script's parameter table.
Solid DuckDB-backed SQL workflow with precise CLI commands and query patterns, but crams everything into one file and tells the model not to read its own script.

Not checked yet

  • Category is a classifier prediction; no model has read this skill yet
  • No blind task eval yet
  • Scope (portable / vendor / repo-internal) not assessed; only the top of each category is read for scope
  • Sibling files (scripts, references) not fetched; security scan covers SKILL.md only

Better-rated skills in Exploratory analysis & notebooks

Also published in 1 other repo

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