diff --git a/tasks/enduro-trails/TEST_CASES_CHUVASH.md b/tasks/enduro-trails/TEST_CASES_CHUVASH.md
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+### TC-T-09 — Гипсометрия Чувашия зум 10
+**Тип:** ui
+**Viewport:** desktop
+**URL:** https://openclaw.mva154.duckdns.org/enduro/#10/55.5/47.2
+
+**Шаги:**
+1. navigate: https://openclaw.mva154.duckdns.org/enduro/#10/55.5/47.2
+2. wait: 5000
+3. click: "#terrain-toggle"
+4. wait: 500
+5. click: "#terrain-hypso-cb"
+6. wait: 5000
+7. screenshot: "hypso-chuvashia-zoom10"
+8. check-visual: "Гипсометрия включена на зуме 10, район Чувашии. Должен быть виден цветной overlay с градиентом высот — зелёные тона в низинах, более жёлтые/оливковые на возвышенностях."
+
+**Визуальные критерии:**
+- Цветной overlay виден
+- Заметен градиент (разные оттенки для разных высот)
+- Нет артефактов
diff --git a/tasks/enduro-trails/reports/chuvash/debug.png b/tasks/enduro-trails/reports/chuvash/debug.png
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diff --git a/tasks/enduro-trails/reports/chuvash/final.png b/tasks/enduro-trails/reports/chuvash/final.png
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diff --git a/tasks/enduro-trails/reports/chuvash/results.json b/tasks/enduro-trails/reports/chuvash/results.json
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+{
+  "timestamp": "2026-05-13T06:20:31.124Z",
+  "testFile": "TEST_CASES_CHUVASH.md",
+  "results": [
+    {
+      "id": "TC-T-09",
+      "name": "Гипсометрия Чувашия зум 10",
+      "viewport": "desktop",
+      "status": "completed",
+      "screenshots": [
+        "TC-T-09-desktop-hypso-chuvashia-zoom10.png",
+        "TC-T-09-desktop-check-1778653230987.png"
+      ],
+      "checks": [
+        {
+          "description": "Гипсометрия включена на зуме 10, район Чувашии. Должен быть виден цветной overlay с градиентом высот — зелёные тона в низинах, более жёлтые/оливковые на возвышенностях.",
+          "screenshot": "TC-T-09-desktop-check-1778653230987.png"
+        }
+      ],
+      "errors": []
+    }
+  ]
+}
\ No newline at end of file
diff --git a/tasks/enduro-trails/reports/chuvash/screenshots/TC-T-09-desktop-check-1778653230987.png b/tasks/enduro-trails/reports/chuvash/screenshots/TC-T-09-desktop-check-1778653230987.png
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diff --git a/tasks/enduro-trails/reports/chuvash/screenshots/TC-T-09-desktop-hypso-chuvashia-zoom10.png b/tasks/enduro-trails/reports/chuvash/screenshots/TC-T-09-desktop-hypso-chuvashia-zoom10.png
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