fix: recognize Fable 5 model family in usage display

src/claude_monitor/core/models.py

@@ -167,6 +167,8 @@ def normalize_model_name(model: str) -> str:
         if "3.5" in model_lower or "3-5" in model_lower:
             return "claude-3-5-haiku"
         return "claude-3-haiku"
+    if "fable" in model_lower:
+        return model_lower
 
     return model
 

src/claude_monitor/ui/progress_bars.py

@@ -268,6 +268,7 @@ class ModelUsageBar(BaseProgressBar):
     _FAMILY_STYLES: Final[dict[str, str]] = {
         "Sonnet": "info",
         "Opus": "warning",
+        "Fable": "highlight",
         "Haiku": "success",
         "Other": "dim",
     }
@@ -279,6 +280,8 @@ def _family_for(model_name: str) -> str:
             return "Sonnet"
         if "opus" in name:
             return "Opus"
+        if "fable" in name:
+            return "Fable"
         if "haiku" in name:
             return "Haiku"
         return "Other"

src/tests/test_formatting.py

@@ -441,6 +441,10 @@ def test_normalize_model_name(self) -> None:
         assert normalize_model_name("Claude 3.5 Sonnet") == "claude-3-5-sonnet"
         assert normalize_model_name("claude-3-5-haiku") == "claude-3-5-haiku"
 
+        # Test Claude 5 models
+        assert normalize_model_name("claude-fable-5") == "claude-fable-5"
+        assert normalize_model_name("Claude-Fable-5") == "claude-fable-5"
+
         # Test empty/None inputs
         assert normalize_model_name("") == ""
         assert normalize_model_name(None) == ""

src/tests/test_progress_bars.py

@@ -34,6 +34,20 @@ def test_render_lists_every_present_family() -> None:
         assert family in out
 
 
+def test_render_fable_family_recognized_not_other() -> None:
+    """Fable 5 usage shows under its own family name, not as 'Other'."""
+    bar = ModelUsageBar(width=50)
+    out = bar.render(
+        {
+            "claude-fable-5": _tokens(70),
+            "claude-sonnet-4-5": _tokens(30),
+        }
+    )
+    assert "Fable" in out and "70.0%" in out
+    assert "Sonnet" in out and "30.0%" in out
+    assert "Other" not in out
+
+
 def test_render_unknown_family_shown_as_other_not_dropped() -> None:
     """An unmapped family still appears (as 'Other'); its share is not silently lost."""
     bar = ModelUsageBar(width=50)