docs: remove local font archives after verified publication

AGENTS.md

@@ -1,3 +1,8 @@
+---
+title: Dataset maintenance
+summary: Font collection preservation, publication, verification and local archive cleanup rules.
+---
+
 # Dataset maintenance
 
 This repository contains a font snapshot and factual collection documentation.
@@ -10,5 +15,5 @@ This repository contains a font snapshot and factual collection documentation.
 - Count font binaries separately from families, faces, metrics and license paths.
 - Exclude every quarantined or blocked hash, including copies from other sources. Describe retained scan evidence accurately without claiming guaranteed safety.
 - Public provenance uses source URLs and portable collection names. Label unidentified manual contributions `UNKNOWN`; omit private project/host paths.
-- Check archive member names, types and hashes and verify the remote artifact before declaring a release published. Preserve private verification receipts.
+- Check archive member names, types and hashes and verify the remote artifact before declaring a release published. After publication and successful remote verification, remove local compressed font archives. Preserve private verification receipts.
 - Do not add pipeline implementation, development history or experiment reports to this dataset repository.