v0.6.0 — Deep Viz

10 New Visualization Functions

• tree() — ASCII tree/hierarchy with 4 styles (ascii/rounded/bold/double)
• progressBar() — Multi-step CI/CD pipeline with 4 styles (line/dots/blocks/arrows)
• calendarHeatmap() — GitHub-style contribution grid from date-indexed entries
• brailleSpark() — Hi-res Braille Unicode sparkline (2x4 dot resolution)
• candlestick() — OHLC financial charts with bull/bear rendering
• timeline() — Gantt-style project scheduling charts
• boxDiagram() — Box-and-arrow flowcharts (horizontal/vertical, 4 border styles)
• multiSpark() — Multi-series aligned sparklines for metric comparison
• diffBar() — Diverging butterfly bar chart for before/after comparison
• matrix() — LED dot-matrix display with 3x5 font (blocks/dots/braille styles)

Stats

• 35+ functions, 195 tests, zero dependencies
• Live demo: https://che0md.tech/webhook-spark