The Agent Skills Directory

External Package Management: The skill provides guidance for installing established visualization libraries such as ECharts, Chart.js, and Vega through standard package managers like npm. It also includes instructions for running a utility via npx, which is a common workflow for developers working with these tools.
Local Data Access: The skill describes how to reference local data files for visualization purposes. It mentions a security configuration flag that can be used to disable local file access if required by the host environment, reflecting a consideration for system boundaries.
Chart Specification Authoring: The core functionality involves generating structured specifications for charts. This process maps data fields to visual properties, which is the expected behavior for a data visualization assistant and does not involve risky execution patterns.

flint-chart-author