Add renderer mipmap command contract

docs/modernization/build-inventory.md

@@ -288,13 +288,14 @@ Known local toolchain state:
   backend-owned resource creation, explicit texture usage flags, command order,
   render-pass color/depth/stencil clear intent, scissor state, depth state,
   blend state, texture-slot binding, sampler-state binding, texture-upload byte
-  counts, shader-uniform writes, explicit draw descriptor ranges,
-  texture-copy regions, readback bounds, frame-capture sources, destination
-  buffer sizes, and render-target blit regions, records
+  counts, texture mip-level counts, mipmap-generation commands,
+  shader-uniform writes, explicit draw descriptor ranges, texture-copy regions,
+  readback bounds, frame-capture sources, destination buffer sizes, and
+  render-target blit regions, records
   render-pass-clear/scissor/depth/blend/shader-uniform/texture-bind/
-  sampler-bind/draw/upload/texture-copy/readback/frame-capture/blit commands,
-  draw mesh inputs, explicit draw ranges, and records trace markers without a
-  window or GL context.
+  sampler-bind/draw/upload/mipmap-generation/texture-copy/readback/
+  frame-capture/blit commands, draw mesh inputs, explicit draw ranges, and
+  records trace markers without a window or GL context.
 - `pano_cli record-render` exposes the recording renderer through JSON
   automation, including render-pass/depth-clear counts, scissor/depth/blend/
   shader-uniform/texture-bind/sampler-bind/upload/texture-copy/readback/