core Skill
The analyst's built-in capabilities: data-inspection tools and the always-available actions (visualize and askuser). Published by microsoft in data-formulator.
Decision snapshot
Is this a fit?
Data analysis, Includes SKILL.md, Reusable instructions
Compatibility not yet detected.
Permission behavior not yet detected.
Copy skill directory
2 months ago · MIT license
No specific cautions were detected. Review the source and requested permissions before installing.
What is core Skill?
The analyst's built-in capabilities: data-inspection tools and the always-available actions (visualize and askuser). Published by microsoft in data-formulator. This profile combines repository metadata with install, compatibility, and usage signals so developers can quickly decide whether it fits their agent workflow before opening the source repository.
Automated repository signals based on public metadata such as recency, license, installation evidence, and adoption. These are not a security audit or endorsement. See how SkillIndex evaluates profiles.
Key capabilities
- Includes SKILL.md support
- Reusable instructions support
- Data analysis
- Data analysis use cases
Declared skill metadata
- Source file: py-src/data_formulator/analyst/skills/core/SKILL.md
These fields retain source and confidence evidence from the indexed SKILL.md.
Compatibility and setup
- Install or run with Copy skill directory
When to use core Skill
- Use it for data analysis.
Built with
Editorial notes
Source
- Creator: microsoft
- Repository: microsoft/data-formulator
- Skill file: py-src/data_formulator/analyst/skills/core/SKILL.md
What it does
The analyst's built-in capabilities: data-inspection tools and the always-available actions (visualize and askuser).
Skill instructions
Core capabilities This describes the built-in inspection tools you use to gather data and the always-available actions you take on it. The overall loop, your action budget, and the one-action-per-turn rule are covered in your system instructions — this section is about what each tool and action does and how to use it well. Tools (for data gathering) - executepythonscript(code) — run a general-purpose Python script to inspect data, compute stats, transform tables, or verify assumptions. Its stdout is returned to you (use print()); the script is for your analysis and its output is never shown to the user. pandas, numpy, duckdb, sklearn, scipy are available. Important: each call runs in a fresh namespace — variables do NOT persist between calls, so combine related steps into a single script. - inspectsourcedata(tablenames) — get schema, stats, and sample rows for source tables (cheaper than executepythonscript for basic inspection). - loadskill(name) — load a skill's instructions into con
Verified compatibility and discovery
Frequently asked questions
What is core?
core is a open-source AI agent skill with Copy skill directory. The analyst's built-in capabilities: data-inspection tools and the always-available actions (visualize and askuser).
Who is core best for?
core is best for reusing agent instructions, scripts, and references, data analysis workflows.
How do I install core?
Install or run core using Copy skill directory. Check core for the latest setup command.
Is core actively maintained?
core may need a closer maintenance check before production use.
Project health auto-fetched from the source repository.
Maintain this resource?
Review this source-backed profile, send a correction with evidence, or link to it from your documentation. Claims verify your relationship to the project; profile facts still require source evidence and editorial review.