The Agent Skills Directory

[NO_CODE]: The skill consists entirely of Markdown documentation and metadata. There are no associated scripts, binaries, or automated tasks provided within the skill package.
[EXTERNAL_DOWNLOADS]: The skill provides a reference to an external repository for users who wish to install the full suite of assets.
Reference: https://github.com/chrisvoncsefalvay/d3-claude-skill
The link points to GitHub, a well-known service, and is presented as a manual installation step for the user rather than an automated download.
[INDIRECT_PROMPT_INJECTION]: As the skill's purpose is to process data for visualization, it inherently possesses a surface for indirect prompt injection if the source data is malicious.
Ingestion points: Data provided by the user for processing into D3 charts.
Boundary markers: None defined in the skill documentation.
Capability inventory: Generation of D3.js visualization code.
Sanitization: None present in this catalogue entry.

d3-visualization