fix: align badge labels with updated tier names

Tier badges shifted to match updated spec:
  T1=[BC] Base Chrome, T2=[R] Refractor, T3=[GR] Gold Refractor, T4=[SF] Superfractor
T0 (Base Card) shows no badge. All 11 tests pass.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

helpers/main.py

@@ -115,8 +115,8 @@ async def get_card_embeds(card, include_stats=False) -> list:
         evo_state = await db_get(f"evolution/cards/{card['id']}")
         if evo_state and evo_state.get("current_tier", 0) > 0:
             tier = evo_state["current_tier"]
-            TIER_BADGES = {1: "R", 2: "GR", 3: "SF"}
-            tier_badge = f"[{TIER_BADGES.get(tier, 'SF★')}] "
+            TIER_BADGES = {1: "BC", 2: "R", 3: "GR", 4: "SF"}
+            tier_badge = f"[{TIER_BADGES.get(tier, 'SF')}] "
     except Exception:
         pass
 

tests/test_card_embed_evolution.py

@@ -103,10 +103,22 @@ class TestTierBadgeFormat:
 
     @pytest.mark.asyncio
     async def test_tier_one_badge(self):
-        """current_tier=1 should prefix title with [R] (Refractor)."""
+        """current_tier=1 should prefix title with [BC] (Base Chrome)."""
         card = _make_card()
         evo_state = {"current_tier": 1, "card_id": 1}
 
+        with patch("helpers.main.db_get", new_callable=AsyncMock) as mock_db:
+            mock_db.side_effect = _patch_db_get(evo_response=evo_state)
+            embeds = await _call_get_card_embeds(card)
+
+        assert embeds[0].title == "[BC] Mike Trout"
+
+    @pytest.mark.asyncio
+    async def test_tier_two_badge(self):
+        """current_tier=2 should prefix title with [R] (Refractor)."""
+        card = _make_card()
+        evo_state = {"current_tier": 2, "card_id": 1}
+
         with patch("helpers.main.db_get", new_callable=AsyncMock) as mock_db:
             mock_db.side_effect = _patch_db_get(evo_response=evo_state)
             embeds = await _call_get_card_embeds(card)
@@ -114,10 +126,10 @@ class TestTierBadgeFormat:
         assert embeds[0].title == "[R] Mike Trout"
 
     @pytest.mark.asyncio
-    async def test_tier_two_badge(self):
-        """current_tier=2 should prefix title with [GR] (Gold Refractor)."""
+    async def test_tier_three_badge(self):
+        """current_tier=3 should prefix title with [GR] (Gold Refractor)."""
         card = _make_card()
-        evo_state = {"current_tier": 2, "card_id": 1}
+        evo_state = {"current_tier": 3, "card_id": 1}
 
         with patch("helpers.main.db_get", new_callable=AsyncMock) as mock_db:
             mock_db.side_effect = _patch_db_get(evo_response=evo_state)
@@ -125,21 +137,9 @@ class TestTierBadgeFormat:
 
         assert embeds[0].title == "[GR] Mike Trout"
 
-    @pytest.mark.asyncio
-    async def test_tier_three_badge(self):
-        """current_tier=3 should prefix title with [SF] (Superfractor)."""
-        card = _make_card()
-        evo_state = {"current_tier": 3, "card_id": 1}
-
-        with patch("helpers.main.db_get", new_callable=AsyncMock) as mock_db:
-            mock_db.side_effect = _patch_db_get(evo_response=evo_state)
-            embeds = await _call_get_card_embeds(card)
-
-        assert embeds[0].title == "[SF] Mike Trout"
-
     @pytest.mark.asyncio
     async def test_tier_four_superfractor_badge(self):
-        """current_tier=4 (fully evolved) should prefix title with [SF★]."""
+        """current_tier=4 (Superfractor) should prefix title with [SF]."""
         card = _make_card()
         evo_state = {"current_tier": 4, "card_id": 1}
 
@@ -147,7 +147,7 @@ class TestTierBadgeFormat:
             mock_db.side_effect = _patch_db_get(evo_response=evo_state)
             embeds = await _call_get_card_embeds(card)
 
-        assert embeds[0].title == "[SF★] Mike Trout"
+        assert embeds[0].title == "[SF] Mike Trout"
 
 
 class TestTierBadgeInTitle:
@@ -163,16 +163,16 @@ class TestTierBadgeInTitle:
             mock_db.side_effect = _patch_db_get(evo_response=evo_state)
             embeds = await _call_get_card_embeds(card)
 
-        assert embeds[0].title.startswith("[GR] ")
+        assert embeds[0].title.startswith("[R] ")
         assert "Juan Soto" in embeds[0].title
 
 
 class TestFullyEvolvedBadge:
-    """Unit: fully evolved card shows [SF★] badge."""
+    """Unit: fully evolved card shows [SF] badge (Superfractor)."""
 
     @pytest.mark.asyncio
     async def test_fully_evolved_badge(self):
-        """T4 card should show [SF★] prefix, not [T4]."""
+        """T4 card should show [SF] prefix, not [T4]."""
         card = _make_card()
         evo_state = {"current_tier": 4}
 
@@ -180,7 +180,7 @@ class TestFullyEvolvedBadge:
             mock_db.side_effect = _patch_db_get(evo_response=evo_state)
             embeds = await _call_get_card_embeds(card)
 
-        assert embeds[0].title.startswith("[SF★] ")
+        assert embeds[0].title.startswith("[SF] ")
         assert "[T4]" not in embeds[0].title