Merge pull request #1653 from minhbi245/feat/codex-fast-toggle

feat(ui): add codex fast service-tier toggle

ui/tests/unit/ui/lib/codex-effort.test.ts

@@ -1,6 +1,7 @@
 import { describe, expect, it } from 'vitest';
 import {
   applyCodexEffortSuffix,
+  applyCodexServiceTierSuffix,
   getCodexEffortDisplay,
   getCodexEffortVariants,
   getSelectableCodexEfforts,
@@ -111,6 +112,40 @@ describe('codex effort helpers', () => {
   });
 });
 
+describe('applyCodexServiceTierSuffix', () => {
+  it('adds the fast tier while preserving the effort suffix', () => {
+    expect(applyCodexServiceTierSuffix('gpt-5.4-high', true)).toBe('gpt-5.4-high-fast');
+  });
+
+  it('removes only the fast tier', () => {
+    expect(applyCodexServiceTierSuffix('gpt-5.4-high-fast', false)).toBe('gpt-5.4-high');
+    expect(applyCodexServiceTierSuffix('gpt-5.4-fast', false)).toBe('gpt-5.4');
+  });
+
+  it('preserves routing prefixes', () => {
+    expect(applyCodexServiceTierSuffix('codex/gpt-5.6-sol', true)).toBe('codex/gpt-5.6-sol-fast');
+  });
+
+  it('is idempotent and safe on empty input', () => {
+    expect(applyCodexServiceTierSuffix('gpt-5.4-fast', true)).toBe('gpt-5.4-fast');
+    expect(applyCodexServiceTierSuffix('gpt-5.4', false)).toBe('gpt-5.4');
+    expect(applyCodexServiceTierSuffix(undefined, true)).toBe('');
+    expect(applyCodexServiceTierSuffix('', true)).toBe('');
+  });
+
+  it('composes with applyCodexEffortSuffix in both orders', () => {
+    expect(applyCodexEffortSuffix(applyCodexServiceTierSuffix('gpt-5.4', true), 'high')).toBe(
+      'gpt-5.4-high-fast'
+    );
+    expect(applyCodexServiceTierSuffix(applyCodexEffortSuffix('gpt-5.4', 'high'), true)).toBe(
+      'gpt-5.4-high-fast'
+    );
+    expect(
+      applyCodexEffortSuffix(applyCodexServiceTierSuffix('gpt-5.4-high-fast', false), 'low')
+    ).toBe('gpt-5.4-low');
+  });
+});
+
 describe('getSelectableCodexEfforts', () => {
   it('returns the explicit efforts list when provided', () => {
     expect(getSelectableCodexEfforts('xhigh', ['low', 'medium', 'high', 'xhigh'])).toEqual([

ui/tests/unit/ui/lib/model-catalogs-codex-merge.test.ts

@@ -0,0 +1,30 @@
+import { describe, expect, it } from 'vitest';
+import { buildUiCatalog } from '@/lib/model-catalogs';
+
+describe('buildUiCatalog codex tuning metadata merge', () => {
+  it('preserves static codex effort and service-tier metadata when the live catalog omits them', () => {
+    const merged = buildUiCatalog('codex', {
+      provider: 'codex',
+      displayName: 'Codex',
+      defaultModel: 'gpt-5.6-sol',
+      models: [{ id: 'gpt-5.6-sol', name: 'GPT-5.6 Sol' }],
+    });
+
+    const model = merged?.models.find((entry) => entry.id === 'gpt-5.6-sol');
+    expect(model?.codexMaxEffort).toBe('xhigh');
+    expect(model?.codexEfforts).toEqual(['low', 'medium', 'high', 'xhigh']);
+    expect(model?.codexServiceTiers).toEqual(['fast']);
+  });
+
+  it('prefers live metadata over static when the live catalog provides it', () => {
+    const merged = buildUiCatalog('codex', {
+      provider: 'codex',
+      displayName: 'Codex',
+      defaultModel: 'gpt-5.6-sol',
+      models: [{ id: 'gpt-5.6-sol', name: 'GPT-5.6 Sol', codexServiceTiers: [] }],
+    });
+
+    const model = merged?.models.find((entry) => entry.id === 'gpt-5.6-sol');
+    expect(model?.codexServiceTiers).toEqual([]);
+  });
+});