MAS-WP-0005-T06: live smoke test passed; done

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

Assistant: claude-code
Assistant-Model: opus
Assistant-Process: 252470@bnt-lap001
Assistant-Session: ad628c8f-4be2-4979-94c9-76c7ed6f8241

workplans/MAS-WP-0005-spec-errata-v0-1-1.md

@@ -185,7 +185,7 @@ Decided 2026-10-18 to keep this out of the v0.1.1 errata code.
 
 ```task
 id: MAS-WP-0005-T06
-status: progress
+status: done
 priority: medium
 state_hub_task_id: "f9bbfc03-e611-573f-8017-91cd18472ba9"
 ```
@@ -200,5 +200,15 @@ statute and the case-insensitive ticket service. Then re-run a smoke test
   tickets still match. Deployed `mas-live:v0.1.1-f78939a`. The live statute
   serves `intake_for: "ticket"`, `mas discover` is valid, `--max-sent 300`
   and the TEM relay are intact, and EHLO answers 250. `mas explain` now
-  shows `intake_for`. Pending: the founder's smoke test (intake create,
-  reply, lower-case address).
+  shows `intake_for`.
+- 2026-10-18 smoke test (founder, Gmail):
+  - `ticket!callback@` (16:34Z) created ticket `gs-8b72wz9tye` via
+    `intake_for`, and the reply was sent through TEM;
+  - the answer to `ticket=gs-8b72wz9tye@` was correlated (In-Reply-To
+    set);
+  - `ticket=GS-8B72WZ9TYE@` (20:14Z) arrived upper-case, because Gmail does
+    not fold, and was correlated to the same ticket;
+  - two typo sends to `ticket=GW-8B72WZ9TYE@` (Gmail autocomplete) were
+    quarantined with no reply.
+
+  Sends: 3/300. Done.