chore(estate): record managed generation c138c8ef5069

Non-destructive machine-readable provenance marker. No weights, dataset payloads, application code, visibility, secrets, or hardware settings were changed.

SZL_ESTATE_MANAGED.json

@@ -3,10 +3,10 @@
   "canonical_github_org": "https://github.com/szl-holdings",
   "canonical_rule": "GitHub source, protected CI, release receipts, checksums, and provenance are authoritative. Hugging Face is the managed Hub surface.",
   "clone_of": null,
-  "generation": "d11b55f24dc443bd7c44591cfc23d47e88ed363e",
-  "managed_at": "2026-07-22T07:29:11.210179+00:00",
+  "generation": "c138c8ef50696abb6a369891d9bfbb98ccb5593a",
+  "managed_at": "2026-07-22T07:39:21.913732+00:00",
   "non_destructive": true,
-  "observed_sha_before_upgrade": "b11b762adaa7f0f237c55c9ce33993c2b940aceb",
+  "observed_sha_before_upgrade": "75b5af2e34775d8b748696250e6cf68d661a3080",
   "organization": "SZLHOLDINGS",
   "repo_id": "SZLHOLDINGS/lean-theorem-tree",
   "repo_type": "dataset",