Repo sync

content/copilot/reference/ai-models/model-hosting.md

@@ -56,6 +56,7 @@ Used for:
 * {% data variables.copilot.copilot_claude_opus_46 %}
 * {% data variables.copilot.copilot_claude_opus_46_fast %}
 * {% data variables.copilot.copilot_claude_opus_47 %}
+* {% data variables.copilot.copilot_claude_opus_48 %}
 * {% data variables.copilot.copilot_claude_sonnet_46 %}
 
 These models are hosted by Amazon Web Services, Anthropic PBC, and Google Cloud Platform. {% data variables.product.github %} has provider agreements in place to ensure data is not used for training. Additional details for each provider are included below:

content/copilot/reference/ai-models/supported-models.md

@@ -94,15 +94,16 @@
 {% rowheaders %}
 
 | Model                                                | {% data variables.product.prodname_vscode %} | {% data variables.product.prodname_vs %} | JetBrains IDEs | Xcode | Eclipse |
-|------------------------------------------------------| --- | --- | --- | --- | --- |
-| {% data variables.copilot.copilot_gemini_3_flash %}  | `v1.115.0` and later | `17.14.22` or `18.1.0` and later | `1.5.62` and later | `0.46.0` and later | `0.14.0` and later |
-| {% data variables.copilot.copilot_gemini_31_pro %}   | `v1.115.0` and later | `17.14.22` or `18.1.0` and later | `1.5.62` and later | `0.46.0` and later | `0.14.0` and later |
-| {% data variables.copilot.copilot_gemini_35_flash %} | `v1.115.0` and later | `17.14.22` or `18.1.0` and later | `1.5.62` and later | `0.46.0` and later | `0.14.0` and later |
-| {% data variables.copilot.copilot_gpt_52_codex %}    | No minimum listed | `17.14.19` or `18.0.0` and later | `1.5.61` and later | `0.45.0` and later | `0.13.0` and later |
-| {% data variables.copilot.copilot_gpt_53_codex %}    | `v1.104.1` and later | `17.14.19` and later | `1.5.61` and later | `0.45.0` and later | `0.13.0` and later |
-| {% data variables.copilot.copilot_gpt_54 %}          | `v1.104.1` and later | `17.14.19` and later | `1.5.66` and later | `0.47.0` and later | `0.15.0` and later |
-| {% data variables.copilot.copilot_gpt_54_mini %}     | `v1.104.1` and later | `17.14.19` and later | `1.5.66` and later | `0.47.0` and later | `0.15.0` and later |
-| {% data variables.copilot.copilot_gpt_55 %}          | `v1.117` and later | `17.14.19` and later | `1.5.66` and later | `0.47.0` and later | `0.15.0` and later |
+|------------------------------------------------------|----------------------------------------------|------------------------------------------| --- | --- | --- |
+| {% data variables.copilot.copilot_gemini_3_flash %}  | `v1.115.0` and later                         | `17.14.22` or `18.1.0` and later         | `1.5.62` and later | `0.46.0` and later | `0.14.0` and later |
+| {% data variables.copilot.copilot_gemini_31_pro %}   | `v1.115.0` and later                         | `17.14.22` or `18.1.0` and later         | `1.5.62` and later | `0.46.0` and later | `0.14.0` and later |
+| {% data variables.copilot.copilot_gemini_35_flash %} | `v1.115.0` and later                         | `17.14.22` or `18.1.0` and later         | `1.5.62` and later | `0.46.0` and later | `0.14.0` and later |
+| {% data variables.copilot.copilot_gpt_52_codex %}    | No minimum listed                            | `17.14.19` or `18.0.0` and later         | `1.5.61` and later | `0.45.0` and later | `0.13.0` and later |
+| {% data variables.copilot.copilot_gpt_53_codex %}    | `v1.104.1` and later                         | `17.14.19` and later                     | `1.5.61` and later | `0.45.0` and later | `0.13.0` and later |
+| {% data variables.copilot.copilot_gpt_54 %}          | `v1.104.1` and later                         | `17.14.19` and later                     | `1.5.66` and later | `0.47.0` and later | `0.15.0` and later |
+| {% data variables.copilot.copilot_gpt_54_mini %}     | `v1.104.1` and later                         | `17.14.19` and later                     | `1.5.66` and later | `0.47.0` and later | `0.15.0` and later |
+| {% data variables.copilot.copilot_gpt_55 %}          | `v1.117` and later                           | `17.14.19` and later                     | `1.5.66` and later | `0.47.0` and later | `0.15.0` and later |
+| {% data variables.copilot.copilot_claude_opus_48 %}  | `v1.118` and later                           | `17.14.19` and later                     | TBD | TBD | TBD |
 
 {% endrowheaders %}
 
@@ -122,7 +123,7 @@
 
 ## Model multipliers
 
 <!-- expires 2026-06-01 -->
 
 {% data reusables.copilot.ubb-announcement-cfi-cb-ce %}
 

data/reusables/copilot/copilot-cloud-agent-non-auto-models.md

@@ -1,4 +1,6 @@
 * {% data variables.copilot.copilot_claude_opus_47 %}
 * {% data variables.copilot.copilot_claude_haiku_45 %}
+* {% data variables.copilot.copilot_gemini_31_pro %}
+* {% data variables.copilot.copilot_gemini_35_flash %}
 * {% data variables.copilot.copilot_gpt_52_codex %}
 * {% data variables.copilot.copilot_gpt_54_mini %}

data/tables/copilot/annual-subscriber-model-multipliers.yml

@@ -22,6 +22,10 @@
   current_multiplier: '15'
   new_multiplier: '27'
 
+- model: 'Claude Opus 4.8'
+  current_multiplier: '15'
+  new_multiplier: '27'
+
 - model: 'Claude Sonnet 4.5'
   current_multiplier: '1'
   new_multiplier: '6'

data/tables/copilot/model-comparison.yml

@@ -63,6 +63,11 @@
   excels_at: Complex problem-solving challenges, sophisticated reasoning
   further_reading: '[Claude Opus 4.7 model card](https://cdn.sanity.io/files/4zrzovbb/website/037f06850df7fbe871e206dad004c3db5fd50340.pdf)'
 
+- name: Claude Opus 4.8
+  task_area: Deep reasoning and debugging
+  excels_at: Complex problem-solving challenges, sophisticated reasoning
+  further_reading: 'Not available'
+
 - name: Claude Sonnet 4.5
   task_area: General-purpose coding and agent tasks
   excels_at: Complex problem-solving challenges, sophisticated reasoning

data/tables/copilot/model-multipliers.yml

@@ -29,6 +29,10 @@
   multiplier_paid: 15
   multiplier_free: Not applicable
 
+- name: Claude Opus 4.8
+  multiplier_paid: 15
+  multiplier_free: Not applicable
+
 - name: Claude Sonnet 4.5
   multiplier_paid: 1
   multiplier_free: Not applicable

data/tables/copilot/model-release-status.yml

@@ -117,6 +117,13 @@
   ask_mode: true
   edit_mode: true
 
+- name: 'Claude Opus 4.8'
+  provider: 'Anthropic'
+  release_status: 'GA'
+  agent_mode: true
+  ask_mode: true
+  edit_mode: true
+
 - name: 'Claude Sonnet 4.5'
   provider: 'Anthropic'
   release_status: 'GA'

data/tables/copilot/model-supported-clients.yml

@@ -59,6 +59,15 @@
   xcode: true
   jetbrains: true
 
+- name: Claude Opus 4.8
+  dotcom: true
+  cli: true
+  vscode: true
+  vs: true
+  eclipse: true
+  xcode: true
+  jetbrains: true
+
 - name: Claude Sonnet 4.5
   dotcom: true
   cli: true
@@ -97,7 +106,7 @@
 
 - name: Gemini 3.1 Pro
   dotcom: false
-  cli: false
+  cli: true
   vscode: true
   vs: true
   eclipse: true
@@ -106,7 +115,7 @@
 
 - name: Gemini 3.5 Flash
   dotcom: false
-  cli: false
+  cli: true
   vscode: true
   vs: true
   eclipse: true

data/tables/copilot/model-supported-plans.yml

@@ -53,6 +53,14 @@
   business: true
   enterprise: true
 
+- name: Claude Opus 4.8
+  free: false
+  student: false
+  pro: false
+  pro_plus: true
+  business: true
+  enterprise: true
+
 - name: Claude Sonnet 4.5
   free: false
   student: false

data/tables/copilot/models-and-pricing.yml

@@ -153,6 +153,15 @@
   output: $25.00
   cache_write: $6.25
 
+- model: Claude Opus 4.8
+  provider: anthropic
+  release_status: GA
+  category: Powerful
+  input: $5.00
+  cached_input: $0.50
+  output: $25.00
+  cache_write: $6.25
+
 # Google
 - model: 'Gemini 2.5 Pro[^5]'
   provider: google

data/variables/copilot.yml

@@ -169,6 +169,7 @@ copilot_claude_opus_45: 'Claude Opus 4.5'
 copilot_claude_opus_46: 'Claude Opus 4.6'
 copilot_claude_opus_46_fast: 'Claude Opus 4.6 (fast mode) (preview)'
 copilot_claude_opus_47: 'Claude Opus 4.7'
+copilot_claude_opus_48: 'Claude Opus 4.8'
 copilot_claude_sonnet: 'Claude Sonnet'
 copilot_claude_sonnet_35: 'Claude Sonnet 3.5'
 copilot_claude_sonnet_37: 'Claude Sonnet 3.7'

src/article-api/tests/release-notes-transformer.ts

@@ -0,0 +1,187 @@
+import { describe, expect, test, vi } from 'vitest'
+
+import type { Context, GHESReleasePatch, Page } from '@/types'
+import {
+  ReleaseNotesTransformer,
+  renderReleaseNotesMarkdown,
+} from '@/article-api/transformers/release-notes-transformer'
+
+// Mock renderContent so the unit tests don't need fixtures and so we can
+// assert that markdownRequested: true is always threaded through. The mock
+// returns the input unchanged so we can verify the output shape.
+vi.mock('@/content-render/index', () => ({
+  renderContent: vi.fn(async (template: string, ctx: { markdownRequested?: boolean }) => {
+    if (!ctx?.markdownRequested) {
+      throw new Error('renderContent was called without markdownRequested: true')
+    }
+    return template
+  }),
+}))
+
+// Mock the release notes loader so the unit tests don't depend on fixtures
+// existing on disk. Returns empty data, which makes the "release not found"
+// branch in transform() the deterministic outcome.
+vi.mock('@/release-notes/middleware/get-release-notes', () => ({
+  getReleaseNotes: vi.fn(() => ({})),
+}))
+
+const makeContext = (overrides: Partial<Context> = {}): Context =>
+  ({
+    currentVersion: 'enterprise-server@3.21',
+    currentLanguage: 'en',
+    ...overrides,
+  }) as Context
+
+const makePage = (overrides: Partial<Page> = {}): Page =>
+  ({
+    layout: 'release-notes',
+    title: 'GitHub Enterprise Server 3.21 release notes',
+    intro: '',
+    renderProp: async () => '',
+    ...overrides,
+  }) as unknown as Page
+
+const samplePatch = (): GHESReleasePatch => ({
+  version: '3.21.0',
+  patchVersion: '0',
+  downloadVersion: '3.21.0',
+  release: '3.21',
+  date: '2026-05-26',
+  intro: 'Intro paragraph for this patch.',
+  sections: {
+    features: ['A new feature note.'],
+    bugs: ['A bug was fixed.', 'Another bug was fixed.'],
+    known_issues: [
+      { heading: 'Instance administration', notes: ['Sub note one.', 'Sub note two.'] },
+    ],
+    security_fixes: ['**CRITICAL**: Something serious.'],
+  },
+})
+
+describe('ReleaseNotesTransformer', () => {
+  describe('canTransform', () => {
+    test('matches pages with layout: release-notes', () => {
+      const transformer = new ReleaseNotesTransformer()
+      expect(transformer.canTransform(makePage({ layout: 'release-notes' }))).toBe(true)
+    })
+
+    test('does not match pages with other layouts', () => {
+      const transformer = new ReleaseNotesTransformer()
+      expect(transformer.canTransform(makePage({ layout: 'default' } as unknown as Page))).toBe(
+        false,
+      )
+      expect(transformer.canTransform(makePage({ layout: undefined } as unknown as Page))).toBe(
+        false,
+      )
+    })
+  })
+
+  describe('transform error paths', () => {
+    test('throws when currentVersion is missing', async () => {
+      const transformer = new ReleaseNotesTransformer()
+      await expect(
+        transformer.transform(
+          makePage(),
+          '/x',
+          makeContext({ currentVersion: undefined as unknown as string }),
+        ),
+      ).rejects.toThrow(/No currentVersion/)
+    })
+
+    test('throws when plan is not enterprise-server', async () => {
+      const transformer = new ReleaseNotesTransformer()
+      await expect(
+        transformer.transform(
+          makePage(),
+          '/x',
+          makeContext({ currentVersion: 'free-pro-team@latest' }),
+        ),
+      ).rejects.toThrow(/only supports enterprise-server/)
+    })
+
+    test('throws when release is not found', async () => {
+      const transformer = new ReleaseNotesTransformer()
+      await expect(
+        transformer.transform(
+          makePage(),
+          '/x',
+          makeContext({ currentVersion: 'enterprise-server@0.0' }),
+        ),
+      ).rejects.toThrow(/No release notes found/)
+    })
+  })
+})
+
+describe('renderReleaseNotesMarkdown', () => {
+  test('builds H1 title and intro', async () => {
+    const out = await renderReleaseNotesMarkdown('My Title', 'Intro line.', [], makeContext())
+    expect(out).toMatch(/^# My Title\n\nIntro line\.$/)
+  })
+
+  test('renders H2 per patch and H3 per section with bulleted notes', async () => {
+    const out = await renderReleaseNotesMarkdown('Title', '', [samplePatch()], makeContext())
+
+    expect(out).toContain('## 3.21.0')
+    expect(out).toContain('**Release date:** 2026-05-26')
+    expect(out).toContain('Intro paragraph for this patch.')
+
+    expect(out).toContain('### Features')
+    expect(out).toContain('- A new feature note.')
+
+    expect(out).toContain('### Bug fixes')
+    expect(out).toContain('- A bug was fixed.')
+    expect(out).toContain('- Another bug was fixed.')
+
+    expect(out).toContain('### Security fixes')
+    expect(out).toContain('- **CRITICAL**: Something serious.')
+  })
+
+  test('renders { heading, notes } as a nested bulleted list', async () => {
+    const out = await renderReleaseNotesMarkdown('Title', '', [samplePatch()], makeContext())
+
+    expect(out).toContain('### Known issues')
+    // Heading is a top-level bullet, sub-notes are nested under it.
+    expect(out).toContain('- **Instance administration**')
+    expect(out).toMatch(
+      /- \*\*Instance administration\*\*\n {2}- Sub note one\.\n {2}- Sub note two\./,
+    )
+  })
+
+  test('preserves multi-line notes with continuation indent', async () => {
+    const patch: GHESReleasePatch = {
+      ...samplePatch(),
+      sections: { features: ['Line one.\n\nLine two.'] },
+    }
+    const out = await renderReleaseNotesMarkdown('Title', '', [patch], makeContext())
+    expect(out).toMatch(/- Line one\.\n\n {2}Line two\./)
+  })
+
+  test('throws on unrecognized note shape', async () => {
+    const patch: GHESReleasePatch = {
+      ...samplePatch(),
+      sections: { features: [{ unknown: 'shape' } as unknown as string] },
+    }
+    await expect(renderReleaseNotesMarkdown('Title', '', [patch], makeContext())).rejects.toThrow(
+      /Unrecognized release note shape/,
+    )
+  })
+
+  test('uses raw section key when label is unknown', async () => {
+    const patch: GHESReleasePatch = {
+      ...samplePatch(),
+      sections: { custom_section: ['A note.'] } as unknown as GHESReleasePatch['sections'],
+    }
+    const out = await renderReleaseNotesMarkdown('Title', '', [patch], makeContext())
+    expect(out).toContain('### custom_section')
+  })
+
+  test('skips empty sections', async () => {
+    const patch: GHESReleasePatch = {
+      ...samplePatch(),
+      sections: { features: [], bugs: ['A bug.'] },
+    }
+    const out = await renderReleaseNotesMarkdown('Title', '', [patch], makeContext())
+    expect(out).not.toContain('### Features')
+    expect(out).toContain('### Bug fixes')
+  })
+})

src/article-api/transformers/index.ts

@@ -15,6 +15,7 @@ import { JourneyLandingTransformer } from './journey-landing-transformer'
 import { CategoryLandingTransformer } from './category-landing-transformer'
 import { DiscoveryLandingTransformer } from './discovery-landing-transformer'
 import { SearchPageTransformer } from './search-page-transformer'
+import { ReleaseNotesTransformer } from './release-notes-transformer'
 import { ArticleTransformer } from './article-transformer'
 
 /**
@@ -39,6 +40,7 @@ transformerRegistry.register(new JourneyLandingTransformer())
 transformerRegistry.register(new CategoryLandingTransformer())
 transformerRegistry.register(new DiscoveryLandingTransformer())
 transformerRegistry.register(new SearchPageTransformer())
+transformerRegistry.register(new ReleaseNotesTransformer())
 // ArticleTransformer is the catch-all — must be registered last.
 transformerRegistry.register(new ArticleTransformer())