Consolidate required CI gate (#115)

docs/imaging-meshing.md

@@ -23,9 +23,9 @@ and [`MeshFoundry` guide](../crates/libremetaverse-rendering-mesh-foundry/README
 OpenJPEG is a non-default workspace member so release tooling can package the
 adapter explicitly, and imaging reaches it only through the optional
 dependency. Skia is likewise an optional, target-specific dependency. The
-dedicated Gitea workflows exercise both optional features on `ubuntu-latest`;
-the default `imaging-meshing` workflow proves that no native codec is needed
-for the owned Rust and translated compatibility tests.
+consolidated required Gitea gate exercises both optional features on
+`ubuntu-latest` while its minimal-feature check proves that no native codec is
+needed for the owned Rust and translated compatibility tests.
 
 ## Bounds and rendering contract
 
@@ -50,10 +50,10 @@ python3 tools/check_milestone_06.py
 
 The audit rejects owned Rust stubs, feature leakage, missing platform jobs,
 missing performance targets, or drift in the 48 reviewed ManagedImage,
-Coord/Quat, and PrimMesh compatibility cases. The cross-platform workflow also
-runs each reviewed group explicitly, native crate tests, workspace test
-compilation, Clippy with warnings denied, rustdoc with warnings denied, and
-benchmark compilation.
+Coord/Quat, and PrimMesh compatibility cases. The required gate runs the native
+crate and reviewed parity tests, Clippy with warnings denied, and rustdoc with
+warnings denied. Benchmark compilation is retained in the non-routine release
+gate.
 
 The focused performance baselines are executable Rust programs rather than
 wall-clock assertions, so slower shared runners do not weaken or destabilize