Fable Review

roadmap.md

@@ -91,6 +91,12 @@ default). Each regime is a mapping from physics → colour via palette hooks
   the chamber as deep-sky object.
 - **Analog photographic:** cyanotype, sepia/albumen, silver-gelatin, blueprint —
   alternate *plate chemistries* rather than hues.
+- **Watercolour / inkwash (the wet medium):** ✅ `src/render/watercolor.js` — a 4th
+  renderer that treats the trace as ink-in-water (the chamber *is* a fluid). Beer–
+  Lambert pigment optics, wet-edge darkening, paper-tooth granulation, wet-into-wet
+  bleed; palettes route as multi-pigment washes (mono two-pigment sepia+payne's-grey,
+  charge red/blue duotone, kind = full physics legend). `renderer=watercolor` in the
+  preview harness. Next: a renderer SELECT in the app UI; print masters on a go-ahead.
 - **Psychedelic (mind set free):** hue cycling *along* each track (rainbow wakes),
   hue-by-depth, complementary bloom/halation, solarisation, oil-on-water
   iridescence on the shock disk. Energy, synaesthesia, the numinous turned up.