fix(rankings): simplify Mistral series labels

Author: ericyangpan

manifests/vendors/mistral-ai.json

@@ -10,22 +10,22 @@
   "modelSeries": [
     {
       "id": "devstral-2",
-      "name": "Devstral 2",
+      "name": "Devstral",
       "modelIds": ["devstral-2"]
     },
     {
       "id": "devstral-small-2",
-      "name": "Devstral Small 2",
+      "name": "Devstral Small",
       "modelIds": ["devstral-small-2"]
     },
     {
       "id": "mistral-medium-3-5",
-      "name": "Mistral Medium 3.5",
+      "name": "Mistral Medium",
       "modelIds": ["mistral-medium-3-5"]
     },
     {
       "id": "mistral-small-4",
-      "name": "Mistral Small 4",
+      "name": "Mistral Small",
       "modelIds": ["mistral-small-4"]
     }
   ],
@@ -88,7 +88,7 @@
       "fields": ["communityUrls.blog"]
     }
   ],
-  "lastVerifiedAt": "2026-07-30",
+  "lastVerifiedAt": "2026-07-31",
   "verifiedBy": "codex",
   "confidence": "high",
   "websiteUrl": "https://mistral.ai",

tests/model-intelligence-index.test.ts

@@ -281,10 +281,16 @@ describe('model intelligence index', () => {
     const mistralSeries = modelIntelligenceSeries.filter(series => series.vendor === 'Mistral AI')
 
     expect(mistralSeries.map(series => series.name)).toEqual([
-      'Devstral 2',
-      'Devstral Small 2',
-      'Mistral Medium 3.5',
-      'Mistral Small 4',
+      'Devstral',
+      'Devstral Small',
+      'Mistral Medium',
+      'Mistral Small',
+    ])
+    expect(mistralSeries.map(series => series.id)).toEqual([
+      'Mistral AI:devstral-2',
+      'Mistral AI:devstral-small-2',
+      'Mistral AI:mistral-medium-3-5',
+      'Mistral AI:mistral-small-4',
     ])
     expect(mistralSeries.map(series => series.points.map(point => point.modelId))).toEqual([
       ['devstral-2'],