Bind v6 export to integrated main commit

export-manifest.json

@@ -33,6 +33,6 @@
   "rights_status": "reviewed-existing-mit",
   "schema": "hraness-hf-export-v1",
   "scope": "Existing public experiment summaries only. No raw stores, Terminal-Bench task content, private traces, or provider accounting.",
-  "source_commit": "15d4a028847ec6e4645a9ad05cd83018f081b8fe",
+  "source_commit": "64c4c6ec803f5c042c57230f6eeeef112bf27dbc",
   "source_repository": "https://github.com/hraness/algal"
 }