Extract preview main live pass request

docs/modernization/tasks.md

@@ -1717,7 +1717,7 @@ Completed Task Log:
 
 ### STR-036 - Extract Preview Main Live Pass Orchestration
 
-Status: Ready
+Status: Done
 Score: no score movement
 Debt: `DEBT-0036`
 Scope: `src/node_stroke_preview.cpp`, `tests/paint_renderer/compositor_tests.cpp`
@@ -1728,6 +1728,8 @@ Move the remaining `NodeStrokePreview::draw_stroke_immediate()` main live-pass
 orchestration into a retained helper so the callsite keeps only branch
 selection and direct live-pass dispatch.
 
+Closeout: `b9647847`
+
 Done Checks:
 
 - `NodeStrokePreview::draw_stroke_immediate()` no longer owns the main live-pass