graphgrow/root-ext-viz

Data-visualization MCP tool server: a sessional Python kernel (pandas/numpy/scipy/matplotlib/plotly/altair), Vega-Lite charts as source documents rendered locally by vl-convert, engineering chart recipes. Compute and plot; outputs land only in derived or artifact directories.

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viz-eng

graphgrow/root-ext-viz

Skill Claude CodeCodex

Operating instructions for charting with this pack — profile before you plot, aggregate in the session kernel before a spec, and look at the render (it comes back attached to the call) plus its diagnostics before calling a chart done. Use when plotting data, building charts or dashboards, exploring a CSV or parquet…

0 1mo ago A 73 tokens