diff --git a/docs/hygiene-history/ticks/2026/05/15/1343Z.md b/docs/hygiene-history/ticks/2026/05/15/1343Z.md
new file mode 100644
index 0000000000..d533daa91d
--- /dev/null
+++ b/docs/hygiene-history/ticks/2026/05/15/1343Z.md
@@ -0,0 +1,8 @@
+| 2026-05-15T13:43:00Z | claude-opus-4-7 | 596e842c | shard: PR #3480 + PR #3482 merged; PR #3483 wait-CI | (PR #3485) | clean tick |
+
+# Tick 1343Z
+
+- PR #3480 (1333Z shard) MERGED → `d93e289`.
+- PR #3482 (1336Z shard) MERGED → `d0de9e7`.
+- PR #3483 (1340Z shard): wait-CI, 0 threads.
+- Cron sentinel `596e842c` armed.