Add stroke script document automation

docs/modernization/build-inventory.md

@@ -153,6 +153,11 @@ Known local toolchain state:
   automation and is covered by `pano_cli_simulate_stroke_smoke`.
 - `pano_cli simulate-stroke-script` loads a text stroke script fixture and is
   covered by `pano_cli_simulate_stroke_script_smoke`.
+- `pano_cli apply-stroke-script` parses a text stroke script fixture, samples
+  every stroke through `pp_paint`, maps the samples into a bounded
+  `pp_document` RGBA8 face payload, writes a PPI file, and is covered by
+  `pano_cli_apply_stroke_script_roundtrip_smoke`, which inspects the dirty-face
+  box and loads the generated file back as decoded document pixel data.
 - `panopainter_validate_shaders` validates the current combined GLSL shader
   files for one vertex stage marker, one fragment stage marker, valid marker
   order, and existing relative includes.
@@ -311,6 +316,9 @@ Known local toolchain state:
   through JSON automation for agent-driven checks.
 - `pano_cli save-document-project` exposes file-writing document export
   automation for inspect/load round trips.
+- `pano_cli apply-stroke-script` exposes file-driven stroke-script application
+  to a pure document face payload and writes a PPI artifact for inspect/load
+  round-trip automation.
 - `pp_ui_core` consumes vcpkg tinyxml2 only when `PP_USE_VCPKG_TINYXML2=ON`
   through the vcpkg preset; default and Android validation still use the
   retained vendored fallback tracked by DEBT-0012.