fix(rankings): prioritize Claude product lines

Author: ericyangpan

src/lib/model-intelligence-index.ts

@@ -178,6 +178,7 @@ export const modelIntelligencePoints = allModelIntelligencePoints.filter(
 const groupedSeries = new Map<string, ModelIntelligenceSeries>()
 const SERIES_ORDER_BY_VENDOR: Record<string, readonly string[]> = {
   Alibaba: ['Qwen Max', 'Qwen Plus', 'Qwen Coder', 'Qwen Open'],
+  Anthropic: ['Claude Opus', 'Claude Sonnet', 'Claude Haiku', 'Claude Fable'],
   DeepSeek: ['DeepSeek', 'DeepSeek Flash', 'DeepSeek Coder'],
   Google: ['Gemini Pro', 'Gemini Flash', 'Gemini Flash-Lite', 'Gemma'],
   OpenAI: ['GPT (Sol)', 'GPT mini(Terra)', 'GPT nano(Luna)', 'GPT Codex', 'o mini', 'o-series'],

tests/model-intelligence-index.test.ts

@@ -172,6 +172,23 @@ describe('model intelligence index', () => {
     ).toEqual(['Qwen Open', 'Qwen Open'])
   })
 
+  it('orders Claude product lines from Opus through Fable', () => {
+    const claudeSeries = modelIntelligenceSeries.filter(series => series.vendor === 'Anthropic')
+
+    expect(claudeSeries.map(series => series.name)).toEqual([
+      'Claude Opus',
+      'Claude Sonnet',
+      'Claude Haiku',
+      'Claude Fable',
+    ])
+    expect(claudeSeries.map(series => [series.marker, series.dash])).toEqual([
+      ['circle', null],
+      ['square', '6 4'],
+      ['triangle', '10 4 2 4'],
+      ['diamond', '2 4'],
+    ])
+  })
+
   it('names and orders the three connected GPT product lines', () => {
     const openAISeries = modelIntelligenceSeries.filter(series => series.vendor === 'OpenAI')