ledger: count issue-tagged commits and repo seat messages (#1506)

docs/plans/DEFERRED.md

@@ -46,6 +46,13 @@ at every gate. Started 2026-09-12 during the control board MVP.
   registry increment 3 (headless identity-env leak), new seat directories.
   (plan page, 2026-09-12 parking note)
 
+- **Gitea helper response-file hardening.** Predictable `/tmp/gitea-api-response.$$`
+  has no explicit 0600 mode; use `mktemp` with cleanup in a separately reviewed
+  pass. Credential validation and later reread also have a race window. Other
+  non-blocking ledger review notes remain in
+  `reviews/2026-09-12_ledger-verdict.md`. No change beyond the reviewed GET
+  cleanup fix in this piece. Filbert, LEDGER-1506-R1, 2026-09-12, #1506.
+
 ## Queue (Jason's order)
 
 1. Ledger (piece 3, in progress, Gate D).