Validate OpenGL command plan dependencies

docs/modernization/build-inventory.md

@@ -279,7 +279,9 @@ Known local toolchain state:
   generation, texture transitions, texture copies, texture readbacks, frame
   captures, passthrough commands, trace commands, unsupported commands, and
   render-pass ordering errors such as state changes outside a pass, nested
-  passes, and unclosed passes.
+  passes, and unclosed passes. It also validates executable command
+  dependencies, including shader-before-uniform and shader-plus-mesh before
+  draw within each render pass.
   Desktop VR drawing also consumes backend-owned scissor/depth/blend state,
   depth clear masks, active texture units, and fallback 2D texture unbind
   targets while retaining the existing VR SDK/platform bridge shape.
@@ -346,7 +348,8 @@ Known local toolchain state:
   emits an `openGlPlan` JSON object with the planned command count, support
   status, render-pass/draw/shader-bind/uniform/texture-upload/mipmap/
   transition/copy/readback/capture/passthrough/trace counts, unsupported
-  command count, render-pass order error count, and unclosed-pass state. Its
+  command count, render-pass order error count, dependency error count, and
+  unclosed-pass state. Its
   `--exercise-clear` mode verifies
   interrupted-frame recorder clear/reuse behavior and reports the result in
   JSON, and is covered by `pano_cli_record_render_smoke`,

docs/modernization/roadmap.md

@@ -538,7 +538,9 @@ passes, draws, shader binds, shader uniforms, texture uploads, mipmap
 generation, texture transitions, texture copies, texture readbacks, frame
 captures, passthrough commands, trace commands, unsupported commands, and
 render-pass ordering errors such as state changes outside a pass, nested
-passes, and unclosed passes.
+passes, and unclosed passes. It also validates executable command dependencies,
+including shader-before-uniform and shader-plus-mesh before draw within each
+render pass.
 The existing renderer classes are not yet fully
 behind the renderer interfaces.
 
@@ -853,7 +855,8 @@ Results:
   upload/mipmap/transition/copy/readback/capture metadata, blit filters and
   byte totals, planned command names, unsupported enum/state rejection, whole
   recorded stream planning, valid trace/render/shader/draw/blit ordering, typed
-  texture-command counts, and broken render-pass order detection.
+  texture-command counts, broken render-pass order detection, and executable
+  draw/uniform dependency failures.
 - PowerShell analyze automation returns JSON summaries and includes the shader
   validation target and renderer-boundary guard.
 - `windows-msvc-vcpkg-headless` configured through the Visual Studio bundled
@@ -898,8 +901,8 @@ Results:
   `pp_renderer_gl` is available, it also emits an `openGlPlan` JSON object with
   planned command count, support status, render-pass/draw/shader-bind/uniform/
   texture-upload/mipmap/transition/copy/readback/capture/passthrough/trace
-  counts, unsupported command count, render-pass order error count, and
-  unclosed-pass state. The
+  counts, unsupported command count, render-pass order error count, dependency
+  error count, and unclosed-pass state. The
   `--exercise-clear` mode deliberately clears an interrupted trace/render pass,
   verifies stale trace-scope state is rejected, verifies the render context can
   be reused, and then emits that reset status in JSON. It also has an