Route GL runtime info through renderer GL

docs/modernization/build-inventory.md

@@ -460,9 +460,10 @@ Known local toolchain state:
   the debt-tracked adapter isolated in
   `src/platform_legacy/legacy_platform_services.*`.
 - `pp_renderer_gl` owns the tested `OpenGlInitialState` startup depth/blend
-  policy and dispatch application consumed by `App::init`, plus renderer API
-  to OpenGL token mapping and command-planning contracts used by the OpenGL
-  parity work.
+  policy and dispatch application consumed by `App::init`, tested runtime
+  version/vendor/renderer/GLSL string query dispatch, plus renderer API to
+  OpenGL token mapping and command-planning contracts used by the OpenGL parity
+  work.
 - `pano_cli plan-cloud-upload` exposes `pp_app_core` cloud upload availability,
   new-document warning, publish prompt, and save-before-upload planning as JSON;
   the live cloud upload command consumes the same start contract before

docs/modernization/roadmap.md

@@ -518,6 +518,9 @@ Initial PanoPainter OpenGL depth/blend startup state is now represented and
 applied by tested `pp_renderer_gl` startup-state contracts; `App::init`
 delegates to the backend dispatch path instead of hard-coding the policy or
 operation order.
+OpenGL runtime version/vendor/renderer/GLSL string queries now also use a
+tested `pp_renderer_gl` dispatch contract, leaving `App::init` to log the
+result while the backend owns the query set and order.
 Windows RenderDoc frame capture hooks now also dispatch through
 `PlatformServices`, keeping capture integration in the platform service while
 leaving non-Windows adapters as no-ops.