diff --git a/app.py b/app.py
index 609edca..6155c0c 100644
--- a/app.py
+++ b/app.py
@@ -29,7 +29,7 @@ from ui_builder import install_ui_builder
 from khl_site.khl_data_center import APP as khl_site_app
 
 BASE_DIR = Path(__file__).resolve().parent
-BUILD_VERSION = "2026.08.20.01"
+BUILD_VERSION = "2026.08.20.12"
 # compatibility: BUILD_VERSION = "2026.08.19.28"
 # compatibility: BUILD_VERSION = "2026.08.19.24"
 # compatibility: BUILD_VERSION = "2026.08.19.22"
@@ -226,6 +226,7 @@ async def vmix_command(
 
 install_ui_builder(
     app,
+    build_version=BUILD_VERSION,
     settings_dir=BASE_DIR / "settings",
     data_providers={
         "hockey_stat2tv": hockey_stat2tv_data,
diff --git a/hockey_data/service.py b/hockey_data/service.py
index d395d23..dd634a4 100644
--- a/hockey_data/service.py
+++ b/hockey_data/service.py
@@ -5537,13 +5537,22 @@ class HockeyDataService:
             elif state_key not in {"5x5", ""}:
                 state_label = state_key.replace("x", " on " if language_key == "en" else " на ")
 
-        # BUILD89: television output has only one power-play plate. Equal
-        # coincidental strength never gets a side caption. As soon as a real
-        # numerical advantage exists (including 4x3 / 3x4 with penalties on both
-        # benches), expose the configured state label only on the advantage side.
-        # `state_label` itself remains available in Mapping for custom graphics.
-        home_label = state_label if advantage_side == "home" else ""
-        away_label = state_label if advantage_side == "away" else ""
+        # BUILD91: Mapping captions describe both sides independently. The
+        # numerical-advantage side keeps the configured PP/state caption, while
+        # a penalized side that is not the advantage side gets a plain Penalty
+        # caption. This does not control whether the television penalty plate is
+        # on air; that remains the single-plate logic in the runtime.
+        penalty_caption = "Penalty" if language_key == "en" else "Удаление"
+        home_label = (
+            state_label if advantage_side == "home"
+            else penalty_caption if home_penalties > 0
+            else ""
+        )
+        away_label = (
+            state_label if advantage_side == "away"
+            else penalty_caption if away_penalties > 0
+            else ""
+        )
         phase_labels = {
             "regulation": ("Основное время", "Regulation"),
             "regular_overtime": ("Овертайм регулярки", "Regular OT"),
diff --git a/tests/test_build81_penalty_mapping_sort_and_mutual_labels.py b/tests/test_build81_penalty_mapping_sort_and_mutual_labels.py
index 3a1b368..2121ee7 100644
--- a/tests/test_build81_penalty_mapping_sort_and_mutual_labels.py
+++ b/tests/test_build81_penalty_mapping_sort_and_mutual_labels.py
@@ -62,5 +62,5 @@ def test_coincidental_penalties_do_not_fill_side_powerplay_labels():
     value = HockeyDataService._strength_payload(settings, stage="regular", current_period="1", timer_state=timer_state, language="ru")
     assert value["advantage_side"] == ""
     assert value["state_key"] == "4x4"
-    assert value["home_label"] == ""
-    assert value["away_label"] == ""
+    assert value["home_label"] == "Удаление"
+    assert value["away_label"] == "Удаление"
diff --git a/tests/test_build88_complex_penalty_display.py b/tests/test_build88_complex_penalty_display.py
index d8e9e81..20af892 100644
--- a/tests/test_build88_complex_penalty_display.py
+++ b/tests/test_build88_complex_penalty_display.py
@@ -32,7 +32,7 @@ def test_complex_two_vs_one_keeps_real_strength_and_outputs_caption_on_advantage
     )
     assert value["strength_label"] == "3×4"
     assert value["advantage_side"] == "away"
-    assert value["home_label"] == ""
+    assert value["home_label"] == "Удаление"
     assert value["away_label"] == "Играют в большинстве"
 
 
@@ -50,7 +50,7 @@ def test_single_remaining_penalty_outputs_pp_caption_on_opposite_team():
         language="ru",
     )
     assert value["advantage_side"] == "away"
-    assert value["home_label"] == ""
+    assert value["home_label"] == "Удаление"
     assert value["away_label"] == "Играют в большинстве"
 
 
diff --git a/tests/test_build89_single_penalty_plate_transition.py b/tests/test_build89_single_penalty_plate_transition.py
index 76fc53a..f823c4c 100644
--- a/tests/test_build89_single_penalty_plate_transition.py
+++ b/tests/test_build89_single_penalty_plate_transition.py
@@ -32,8 +32,8 @@ def test_equal_coincidental_penalties_have_no_side_caption():
     )
     assert payload["strength_label"] == "4×4"
     assert payload["advantage_side"] == ""
-    assert payload["home_label"] == ""
-    assert payload["away_label"] == ""
+    assert payload["home_label"] == "Удаление"
+    assert payload["away_label"] == "Удаление"
 
 
 def test_two_vs_one_penalties_caption_only_advantage_team():
@@ -55,7 +55,7 @@ def test_two_vs_one_penalties_caption_only_advantage_team():
     )
     assert payload["strength_label"] == "3×4"
     assert payload["advantage_side"] == "away"
-    assert payload["home_label"] == ""
+    assert payload["home_label"] == "Удаление"
     assert payload["away_label"] == "Играют в большинстве"
 
 
diff --git a/tests/test_build91_runtime_version_pbp_penalty_labels.py b/tests/test_build91_runtime_version_pbp_penalty_labels.py
new file mode 100644
index 0000000..b86842d
--- /dev/null
+++ b/tests/test_build91_runtime_version_pbp_penalty_labels.py
@@ -0,0 +1,81 @@
+from pathlib import Path
+
+from hockey_data.service import HockeyDataService
+
+ROOT = Path(__file__).resolve().parents[1]
+RUNTIME = (ROOT / "ui_builder/static/runtime.html").read_text(encoding="utf-8")
+INDEX = (ROOT / "ui_builder/static/index.html").read_text(encoding="utf-8")
+INTEGRATION = (ROOT / "ui_builder/integration.py").read_text(encoding="utf-8")
+APP_JS = (ROOT / "ui_builder/static/app.js").read_text(encoding="utf-8")
+APP = (ROOT / "app.py").read_text(encoding="utf-8")
+
+
+def _penalty(side: str, remaining_ms: int = 120000):
+    return {
+        "side": side,
+        "infraction": {"id": "minor"},
+        "preset": "2m",
+        "durationMs": 120000,
+        "remainingMs": remaining_ms,
+        "finished": False,
+    }
+
+
+def _strength(home=0, away=0, language="ru"):
+    timer_state = {
+        "penalty_board": {
+            "penalties": [_penalty("home") for _ in range(home)] + [_penalty("away") for _ in range(away)]
+        }
+    }
+    settings = {
+        "strength_regulation_skaters": 5,
+        "strength_regular_overtime_skaters": 3,
+        "strength_playoff_overtime_skaters": 5,
+        "strength_min_skaters": 3,
+        "strength_state_labels": {
+            "regulation": {
+                "5x4": {"ru": "Играют в большинстве", "en": "Power play"},
+                "4x4": {"ru": "4 на 4", "en": "4 on 4"},
+                "4x3": {"ru": "Большинство 4 на 3", "en": "4 on 3 power play"},
+            }
+        },
+    }
+    return HockeyDataService._strength_payload(
+        settings,
+        stage="regular",
+        current_period="1",
+        timer_state=timer_state,
+        language=language,
+    )
+
+
+def test_runtime_badge_is_server_build_version_placeholder():
+    assert "BUILD __UI_BUILDER_BUILD_VERSION__" in RUNTIME
+    assert "BUILD __UI_BUILDER_BUILD_VERSION__" in INDEX
+    assert '.replace("__UI_BUILDER_BUILD_VERSION__", str(build_version or asset_version))' in INTEGRATION
+    assert "build_version=BUILD_VERSION" in APP
+    assert 'BUILD_VERSION = "2026.08.20.12"' in APP
+
+
+def test_play_by_play_defaults_collapsed_until_operator_opens_it():
+    assert "Object.prototype.hasOwnProperty.call(state.formValues, collapsedKey)" in APP_JS
+    assert ": true;" in APP_JS
+
+
+def test_penalized_side_gets_penalty_caption_and_advantage_side_keeps_pp_caption():
+    payload = _strength(home=1, away=0)
+    assert payload["home_label"] == "Удаление"
+    assert payload["away_label"] == "Играют в большинстве"
+
+
+def test_equal_coincidental_penalties_expose_penalty_caption_on_both_mapping_sides():
+    payload = _strength(home=1, away=1)
+    assert payload["advantage_side"] == ""
+    assert payload["home_label"] == "Удаление"
+    assert payload["away_label"] == "Удаление"
+
+
+def test_english_penalty_caption():
+    payload = _strength(home=1, away=0, language="en")
+    assert payload["home_label"] == "Penalty"
+    assert payload["away_label"] == "Power play"
diff --git a/ui_builder/integration.py b/ui_builder/integration.py
index 78051b6..bea9ca1 100644
--- a/ui_builder/integration.py
+++ b/ui_builder/integration.py
@@ -24,6 +24,7 @@ def _seed_config(source: Path, destination: Path) -> None:
 def install_ui_builder(
     app: FastAPI,
     *,
+    build_version: str = "",
     settings_dir: Path,
     data_providers: dict[str, DataProvider],
     source_labels: dict[str, str] | None = None,
@@ -108,6 +109,7 @@ def install_ui_builder(
         html = (
             template.replace("__UI_BUILDER_ASSETS__", assets_url.rstrip("/"))
             .replace("__UI_BUILDER_ASSET_VERSION__", asset_version)
+            .replace("__UI_BUILDER_BUILD_VERSION__", str(build_version or asset_version))
             .replace("__UI_BUILDER_API__", page_api)
             .replace("__UI_BUILDER_AUTH_API__", auth_api)
             .replace("__UI_BUILDER_EDITOR__", editor_url)
diff --git a/ui_builder/static/app.js b/ui_builder/static/app.js
index 2276e41..e390185 100644
--- a/ui_builder/static/app.js
+++ b/ui_builder/static/app.js
@@ -9574,7 +9574,9 @@ function renderStandaloneHockeyPlayByPlayWindow() {
   let selectedPeriod = String(state.formValues[stateKey] || "all");
   if (!segments.includes(selectedPeriod)) selectedPeriod = "all";
   rememberUiNavigationState("hockey_play_by_play", "period", selectedPeriod, hockeyStatisticsSegmentLabel(selectedPeriod, language), { emit: false });
-  const collapsed = Boolean(state.formValues[collapsedKey]);
+  const collapsed = Object.prototype.hasOwnProperty.call(state.formValues, collapsedKey)
+    ? Boolean(state.formValues[collapsedKey])
+    : true;
   const labels = hockeyEventCategoryLabels(language);
   const items = sourceItems
     .filter((item) => selectedPeriod === "all" || String(item?.period || "") === selectedPeriod)
diff --git a/ui_builder/static/index.html b/ui_builder/static/index.html
index 4131614..1d9c12f 100644
--- a/ui_builder/static/index.html
+++ b/ui_builder/static/index.html
@@ -15,6 +15,7 @@
       editorUrl: "__UI_BUILDER_EDITOR__",
       runtimeUrl: "__UI_BUILDER_RUNTIME__",
       editorHotkey: "__UI_BUILDER_EDITOR_HOTKEY__",
+      buildVersion: "__UI_BUILDER_BUILD_VERSION__",
       mode: "__UI_BUILDER_MODE__"
     };
   </script>
@@ -156,7 +157,7 @@
     <header class="runtime-topbar">
       <div>
         <div class="eyebrow">RUNTIME INTERFACE</div>
-        <div class="runtime-title-line"><strong id="runtimeTitle">Интерфейс</strong><small class="runtime-build-badge">BUILD 2026.08.19.28</small></div>
+        <div class="runtime-title-line"><strong id="runtimeTitle">Интерфейс</strong><small class="runtime-build-badge">BUILD __UI_BUILDER_BUILD_VERSION__</small></div>
       </div>
       <div id="runtimeTabs" class="runtime-tabs"></div>
       <div class="runtime-actions">
diff --git a/ui_builder/static/runtime.html b/ui_builder/static/runtime.html
index 545c064..8cacbd0 100644
--- a/ui_builder/static/runtime.html
+++ b/ui_builder/static/runtime.html
@@ -15,6 +15,7 @@
       editorUrl: "__UI_BUILDER_EDITOR__",
       runtimeUrl: "__UI_BUILDER_RUNTIME__",
       editorHotkey: "__UI_BUILDER_EDITOR_HOTKEY__",
+      buildVersion: "__UI_BUILDER_BUILD_VERSION__",
       mode: "runtime"
     };
   </script>
@@ -24,7 +25,7 @@
     <header class="runtime-topbar">
       <div>
         <div class="eyebrow">RUNTIME INTERFACE</div>
-        <div class="runtime-title-line"><strong id="runtimeTitle">Интерфейс</strong><small class="runtime-build-badge">BUILD 2026.08.19.28</small></div>
+        <div class="runtime-title-line"><strong id="runtimeTitle">Интерфейс</strong><small class="runtime-build-badge">BUILD __UI_BUILDER_BUILD_VERSION__</small></div>
       </div>
       <div id="runtimeTabs" class="runtime-tabs"></div>
       <div class="runtime-actions">