Route remaining shader setup through helpers

docs/modernization/debt.md

@@ -18,6 +18,12 @@ agent or engineer to remove them without reconstructing context from chat.
 
 ## Recent Reductions
 
+- 2026-06-13: DEBT-0036 was narrowed again. Remaining live shader setup
+  outside retained helper headers now routes through retained helper surfaces
+  for canvas modes, equirect layer export, `NodeCanvas` debug dirty bounds,
+  atlas image drawing, and text drawing; those paths still own geometry,
+  framebuffer flow, texture/sampler binding, blend/depth state, readback, and
+  draw execution.
 - 2026-06-13: DEBT-0036 was narrowed again. Remaining simple color, hue,
   color-quad, grid heightmap, and pen/line preview shader setup in UI nodes
   and canvas modes now routes through retained helper surfaces; those paths

docs/modernization/roadmap.md

@@ -3068,6 +3068,11 @@ Results:
 - Scrollbar, text-input, and VR frame/cursor/controller shader setup now share
   retained UI/preview helpers, while geometry, blend/depth state,
   sampler/texture binding, and draw execution remain retained.
+- Remaining live shader setup outside retained helper headers now shares
+  retained helper surfaces for canvas modes, equirect layer export,
+  `NodeCanvas` debug dirty bounds, atlas image drawing, and text drawing, while
+  geometry, framebuffer flow, texture/sampler binding, blend/depth state,
+  readback, 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,