Reclassify loopover and record MHT archive source

docs/REPO_LICENSE_TRACKING.md

@@ -2046,6 +2046,8 @@ Important provenance note:
 - the retained download archive currently exposes runtime binaries only:
   - `m3dht633.exe`
   - bundled DirectX DLLs
+- HyperTwist also now possesses the same runtime archive in the central zip stash:
+  - `C:\HyperTwist\zippedreposource\M3dHT633.zip`
 - a quick archive inspection did not surface source code or a bundled top-level `LICENSE`, `COPYING`, or equivalent file
 - this makes `Magic Hyperbolic Tile {6,3,3}` a behavior-spec / clean-room reverse-engineering candidate rather than a direct-source donor
 
@@ -2071,7 +2073,7 @@ Current licensing judgment:
 
 - explicit `MIT`
 - local source zip is possessed
-- project governance choice is still clean-room implementation
+- direct donor use is allowed
 
 Source basis:
 
@@ -2087,8 +2089,9 @@ Practical obligations:
 
 Approved working posture:
 
-- even though the license is permissive, keep this lane in clean-room implementation by current HyperTwist governance choice
-- use the local source only for the clean-room donor/spec lane, not as a quiet direct transplant
+- treat `loopover` as a normal permissive donor candidate
+- preserve ordinary `MIT` notices if code or substantial portions are incorporated
+- annul the earlier HyperTwist governance choice that kept this lane in clean-room-only posture
 
 ### `Hypercubers/sphenic-biaxe`