Record STR-034 closeout hash

docs/modernization/debt.md

@@ -316,6 +316,10 @@ agent or engineer to remove them without reconstructing context from chat.
   callback body now routes through `Canvas::stroke_draw_pad_pass(...)`; the
   retained path still owns the concrete pad shader setup and face callback
   execution.
+- 2026-06-13: DEBT-0036 was narrowed again. `Canvas::stroke_draw_samples()`
+  request assembly now routes through `make_stroke_draw_samples_request(...)`;
+  the retained path still owns the concrete destination-copy dispatch and
+  brush upload/draw wiring.
 - 2026-06-13: DEBT-0036 was narrowed again. `Canvas::stroke_draw_samples()`
   now routes polygon triangulation, sample-point assembly, and retained
   destination-copy / upload / draw helper handoff through