publish: macOS engine 4.6.5 (420e74b) — agent_skinned crowd platform

mat4x3 palette + GPU distance-LOD + RGBA16F + set_bone_matrices. sha256 69af9e12. 24 module doctests green.
Windows build pending from Forge.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

manifest.json

@@ -2,16 +2,16 @@
   "engine": {
     "macos-arm64": {
       "binary": "engine/macos-arm64/tinqs.macos.editor.arm64.mono",
-      "version": "4.6.4.stable.mono.custom_build.4fe1323a7",
+      "version": "4.6.5.stable.mono.custom_build.420e74bf8",
       "engine_repo": "tinqs/engine",
-      "engine_commit": "4fe1323",
-      "sha256": "4599c0f90896e8f5d8a19a6a6ee9e5c987c6f0254f20daabc4f05c2d65497976",
+      "engine_commit": "420e74b",
+      "sha256": "69af9e1211793c0c3ca5a2770fc4fb8a448beea1c8842df412d00cced4b167fe",
       "target": "editor",
-      "built_on": "2026-06-13",
-      "built_by": "Kraken (local build — engine 4.6.4, agent_skinned GPU-herd skinning fixed + visually verified)",
+      "built_on": "2026-06-16",
+      "built_by": "Kraken (local build — engine 4.6.5, agent_skinned crowd platform: mat4x3 palette + GPU distance-LOD + RGBA16F + set_bone_matrices; doctests green)",
       "toolchain": "Xcode 26.3 (Apple clang 17)",
       "scons_flags": "platform=macos target=editor arch=arm64 module_mono_enabled=yes vulkan_sdk_path=~/VulkanSDK/1.4.350.0/macOS",
-      "note": "Editor binary, built from engine 4fe1323 (4.6.4). agent_skinned GPU skinned-herd renderer fixed + verified."
+      "note": "Editor binary, engine 420e74b (4.6.5). agent_skinned: mat4x3 (3-texel) palette, per-instance GPU distance-LOD (near=4-bone/2-frame, far=dominant-bone/nearest), RGBA16F, set_bone_matrices bulk-load. 24 module doctests green. Windows build pending from Forge."
     },
     "windows-x64": {
       "binary": "engine/windows-x64/tinqs.windows.editor.x86_64.mono.exe",