Claude Skills by brightwave-inc

Produce charts as interactive native figures (Plotly JSON) in output/, or as matplotlib PNG/SVG when an image file is needed — readable sizing, labels, and legends, validated before delivery.

Generate PDFs with fpdf2 and merge, split, or fill existing PDFs with pypdf, with visual QA before delivery.

Build PowerPoint (PPTX) decks — pptxgenjs when Node is present, python-pptx when not; edit existing decks in place via OOXML — with visual QA before delivery.

Build Excel (XLSX) workbooks with openpyxl and edit existing ones through headless LibreOffice Calc — live formulas, number formats, layout — recalculated and re-inspected before delivery.

Produce Word (DOCX) documents — new documents with python-docx, existing documents and templates edited in place through their OOXML — validated before delivery.