Route stroke pad planning through helper

docs/modernization/debt.md

@@ -18,6 +18,10 @@ agent or engineer to remove them without reconstructing context from chat.
 
 ## Recent Reductions
 
+- 2026-06-13: DEBT-0036 was narrowed again. `Canvas::stroke_draw` pad-region
+  planning now routes through the retained stroke execution helper wrapping
+  `pp_paint_renderer`; pad color selection, dirty-face iteration,
+  framebuffer copies, quad upload, and draw execution remain retained.
 - 2026-06-13: DEBT-0036 was narrowed again. `Canvas::stroke_draw` face
   dirty-box planning now routes through a retained stroke execution helper
   wrapping `pp_paint_renderer`, retained stroke commit step dispatch clamps

docs/modernization/roadmap.md

@@ -3079,6 +3079,10 @@ Results:
   compositor coverage now includes malformed retained commit plans plus
   all-input stroke-preview composite planning. Live stroke rasterization,
   callback execution, texture binding, and history mutation remain retained.
+- `Canvas::stroke_draw` pad-region planning now shares the retained stroke
+  execution helper wrapping `pp_paint_renderer`, while pad color selection,
+  dirty-face iteration, framebuffer copies, quad upload, and draw execution
+  remain retained.
 - Remaining simple color, hue, color-quad, grid heightmap, and pen/line
   preview shader setup in UI nodes and canvas modes now shares retained helper
   surfaces, while geometry, texture/sampler binding, blend/depth state,