diff --git a/CLAUDE.md b/CLAUDE.md
index 1d98b3c..543c6e2 100644
--- a/CLAUDE.md
+++ b/CLAUDE.md
@@ -214,6 +214,7 @@ Single-contributor, trunk-based (no merge requests / approval gates):
 | Forgejo & CI           | `docs/decisions/010-forgejo-ci.md`    |
 | Update management      | `docs/decisions/011-update-management.md` |
 | Hardware & capacity    | `docs/decisions/012-hardware-capacity.md` |
+| Logging & log integrity | `docs/decisions/018-logging.md` |
 | Adding a new role      | `docs/runbooks/new-role.md`           |
 | Adding a new host      | `docs/runbooks/new-host.md`           |
 | Rotating vault secrets | `docs/runbooks/rotate-secrets.md`     |