Use neutral public resource descriptions

README.md

@@ -14,7 +14,7 @@ Public research asset export approved by the owner.
 ## Scope and provenance
 
 Files preserve the existing experiment assets. Their filenames and hashes are recorded in `asset_manifest.json`.
-The code migration and clean-environment GPU validation are separate work and have not yet been completed.
+GPU environment validation is separate and has not been completed.
 
 Original JSONL/Parquet formats are preserved. Test data and training data are explicitly separated by directory; do not combine them for training.