Render a Vega-Lite JSON specification to a PNG chart image using the vl2png command from the vega-cli package. Write the spec to ~/.ethos/files/generated/<slug>-spec.json, install vega-cli and vega-lite if missing, then run vl2png at 2x scale. Supports bar, line, point, area, and other Vega-Lite v5 mark types.
How to install make-chart?
ethosagent/ethos/make-chart
$npx -y skills add ethosagent/ethos --skill make-chartInstalls into the current project.
›Prefer a prompt? Paste this to your agent
Run `npx skills use "https://github.com/ethosagent/ethos" --skill "ethosagent/ethos/make-chart"` and follow the generated skill instructions now. Read its complete output, redirecting it to a temporary file first if necessary. Resolve relative paths from the supporting-files directory it provides.
Use the skills in "https://github.com/ethosagent/ethos" that are relevant to the current task. Run `npx skills add "https://github.com/ethosagent/ethos"` and select the relevant skills, then follow their instructions.
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