diff --git a/CLAUDE.md b/CLAUDE.md
index 0e1c631..e164d88 100644
--- a/CLAUDE.md
+++ b/CLAUDE.md
@@ -93,7 +93,7 @@ checks. In addition, for any task touching the frontend:
 2. Exercise the affected flow at **390px** and at **1440px**. Field View at 390px is the
    gloved-hands surface and is where the worst rendering was found.
 3. Capture before and after screenshots into the PR.
-4. Run the existing smoke test. It signs in; `server/seed_demo.py` does not, which is S13.
+4. Run the existing smoke test. It signs in, and so does `server/seed_demo.py` (S13, fixed at T1.6 - this line said otherwise until Aug 20 2026, a stale record).
 
 If a done-when check cannot be verified, do not mark the task complete. Say which check
 failed and why.
diff --git a/docs/reference/completion.md b/docs/reference/completion.md
index 51a0c7c..217d433 100644
--- a/docs/reference/completion.md
+++ b/docs/reference/completion.md
@@ -40,7 +40,7 @@ name the probe that re-checks the item on every run.
 | S6 | built | T9.3 (`icon_check` 5) | one monochrome system, mapped in `tokens.md` |
 | S7 | built | T9.4 (`sample_check` 10) | one affordance, confirmed, fenced — verified against a real project |
 | S8 | built | T9.5 (`helptip_check` 13) | 20 badges → buttons; **closed BL-001** |
-| S13 | open | — | `seed_demo.py` still does not sign in; the smoke test does. Carried to the next revision |
+| S13 | built | T1.6 (re-verified 2026-08-20) | this row said "open / does not sign in" until Aug 20 - a records error: T1.6 fixed it in wave 1 (it reuses smoketest's login) and the wave-1 exit box was simply never ticked. Verified live: sign-in, seed, `--clean` |
 | A1 | preserved | T7.3 | `confirmEarlyRelease()` by name; async now, same contract |
 | A2 | built | T7.4 (`warning_check` 17) | one warning; the count on the sticky rail |
 | A3–A5, A7 | built | waves 1–6 | localization re-verified through T7.10's admin edits (`cards_check`) |
@@ -105,7 +105,6 @@ name the probe that re-checks the item on every run.
   aggregated, placement needs Nick.
 - **BL-024** — 21 native dialogs on admin/users/launcher; the T7.9 kit is
   ready for them.
-- **S13** — `seed_demo.py` sign-in.
 - Product questions raised in commit messages, awaiting answers: hold
   reachable from Draft/Scheduled (T7.3); CR-014 email body content (T7.6);
   merged-PDF export (T9.1).
diff --git a/docs/waves/wave-1.md b/docs/waves/wave-1.md
index 44bcf9f..0b6dce9 100644
--- a/docs/waves/wave-1.md
+++ b/docs/waves/wave-1.md
@@ -180,6 +180,6 @@ The script authenticates like a client; the server does not get weaker.
 
 - [ ] `F1`, `F3`, `F4` fully resolved and confirmed against the wave 0 baseline screenshots
 - [ ] `F2` and `F5` contained, with their real fixes referenced (`T2.2`, `T3.4`)
-- [ ] `S13` fixed and seeding works
+- [x] `S13` fixed and seeding works (ticked 2026-08-20: the box was missed at the wave exit; re-verified end to end - sign-in, seed, --clean)
 - [ ] no new `<div onclick>`, no new raw hex values, no new `alert()` calls introduced
 - [ ] `F6` untouched — it is a structural problem fixed by section tabs in `T7.2`