feat(web): preview relative markdown package links

Signed-off-by: dongmucat <1127093059@qq.com>

web/e2e/helpers/test-data-builder.ts

@@ -1,4 +1,4 @@
-import { mkdtempSync, readFileSync, rmSync, writeFileSync } from 'node:fs'
+import { mkdirSync, mkdtempSync, readFileSync, rmSync, writeFileSync } from 'node:fs'
 import { tmpdir } from 'node:os'
 import { execFileSync } from 'node:child_process'
 import path from 'node:path'
@@ -65,6 +65,11 @@ export interface SeedSkillOptions {
   description?: string
   version?: string
   readmeHeading?: string
+  readmeBody?: string
+  extraFiles?: Array<{
+    path: string
+    content: string
+  }>
 }
 
 function asApiErrorBody(value: unknown): string {
@@ -130,8 +135,13 @@ function buildSkillPackageZipBuffer(suffix: string, options?: SeedSkillOptions):
 
     execFileSync('mkdir', ['-p', packageDir])
     writeFileSync(path.join(packageDir, 'SKILL.md'), skillMd, 'utf8')
-    writeFileSync(path.join(packageDir, 'README.md'), `# ${readmeHeading}\n`, 'utf8')
-    execFileSync('zip', ['-q', '-r', zipPath, 'SKILL.md', 'README.md'], { cwd: packageDir })
+    writeFileSync(path.join(packageDir, 'README.md'), options?.readmeBody ?? `# ${readmeHeading}\n`, 'utf8')
+    for (const extraFile of options?.extraFiles ?? []) {
+      const targetPath = path.join(packageDir, extraFile.path)
+      mkdirSync(path.dirname(targetPath), { recursive: true })
+      writeFileSync(targetPath, extraFile.content, 'utf8')
+    }
+    execFileSync('zip', ['-q', '-r', zipPath, '.'], { cwd: packageDir })
     return readFileSync(zipPath)
   } finally {
     rmSync(tempRoot, { recursive: true, force: true })
@@ -146,8 +156,13 @@ function createSkillPackageZipFile(suffix: string, options?: SeedSkillOptions):
 
   execFileSync('mkdir', ['-p', packageDir])
   writeFileSync(path.join(packageDir, 'SKILL.md'), skillMd, 'utf8')
-  writeFileSync(path.join(packageDir, 'README.md'), `# ${readmeHeading}\n`, 'utf8')
-  execFileSync('zip', ['-q', '-r', zipPath, 'SKILL.md', 'README.md'], { cwd: packageDir })
+  writeFileSync(path.join(packageDir, 'README.md'), options?.readmeBody ?? `# ${readmeHeading}\n`, 'utf8')
+  for (const extraFile of options?.extraFiles ?? []) {
+    const targetPath = path.join(packageDir, extraFile.path)
+    mkdirSync(path.dirname(targetPath), { recursive: true })
+    writeFileSync(targetPath, extraFile.content, 'utf8')
+  }
+  execFileSync('zip', ['-q', '-r', zipPath, '.'], { cwd: packageDir })
 
   return {
     filePath: zipPath,

web/e2e/skill-detail-relative-links.spec.ts

@@ -0,0 +1,55 @@
+import { expect, test } from '@playwright/test'
+import { setEnglishLocale } from './helpers/auth-fixtures'
+import { registerSession } from './helpers/session'
+import { E2eTestDataBuilder } from './helpers/test-data-builder'
+
+test.describe('Skill Detail Relative Links (Real API)', () => {
+  test.beforeEach(async ({ page }, testInfo) => {
+    await setEnglishLocale(page)
+    await registerSession(page, testInfo)
+  })
+
+  test('previews package files from overview relative links and reports missing files', async ({ page }, testInfo) => {
+    const builder = new E2eTestDataBuilder(page, testInfo)
+    await builder.init()
+
+    try {
+      const namespace = await builder.ensureWritableNamespace()
+      const skillName = `relative-links-${Date.now().toString(36)}`
+      const skill = await builder.publishSkill(namespace.slug, {
+        name: skillName,
+        readmeBody: [
+          `# ${skillName}`,
+          '',
+          '[Usage](docs/usage.md)',
+          '',
+          '[Missing](docs/missing.md)',
+        ].join('\n'),
+        extraFiles: [
+          {
+            path: 'docs/usage.md',
+            content: '# Usage\n\nThis is linked documentation.',
+          },
+        ],
+      })
+
+      await page.goto(`/space/${encodeURIComponent(namespace.slug)}/${encodeURIComponent(skill.slug)}`)
+
+      await expect(page).toHaveURL(new RegExp(`/space/${namespace.slug}/${skill.slug}$`))
+      await expect(page.getByRole('link', { name: 'Usage' })).toBeVisible()
+      await page.getByRole('link', { name: 'Usage' }).click()
+      await expect(page.getByRole('dialog')).toContainText('usage.md')
+      await expect(page.getByRole('dialog')).toContainText('This is linked documentation.')
+
+      await page.getByRole('button', { name: 'Close' }).click()
+      await expect(page.getByRole('dialog')).toBeHidden()
+
+      await page.getByRole('link', { name: 'Missing' }).click()
+      await expect(page).toHaveURL(new RegExp(`/space/${namespace.slug}/${skill.slug}$`))
+      await expect(page.getByText('File not found')).toBeVisible()
+      await expect(page.getByText('not included in the current skill version')).toBeVisible()
+    } finally {
+      await builder.cleanup()
+    }
+  })
+})

web/src/features/skill/markdown-renderer.test.tsx

@@ -1,5 +1,10 @@
-import { describe, expect, it } from 'vitest'
-import { MARKDOWN_IMAGE_CLASS_NAME } from './markdown-renderer'
+/** @vitest-environment jsdom */
+
+import { cleanup, fireEvent, render, screen } from '@testing-library/react'
+import { afterEach, describe, expect, it, vi } from 'vitest'
+import { MARKDOWN_IMAGE_CLASS_NAME, MarkdownRenderer } from './markdown-renderer'
+
+afterEach(() => cleanup())
 
 describe('MARKDOWN_IMAGE_CLASS_NAME', () => {
   it('keeps markdown images at their intrinsic width while remaining responsive', () => {
@@ -10,3 +15,21 @@ describe('MARKDOWN_IMAGE_CLASS_NAME', () => {
     expect(classNames).not.toContain('w-full')
   })
 })
+
+describe('MarkdownRenderer links', () => {
+  it('passes the raw markdown href to the optional link click handler', () => {
+    const onLinkClick = vi.fn()
+
+    render(<MarkdownRenderer content="[Usage](docs/usage.md)" onLinkClick={onLinkClick} />)
+    fireEvent.click(screen.getByRole('link', { name: 'Usage' }))
+
+    expect(onLinkClick).toHaveBeenCalledTimes(1)
+    expect(onLinkClick.mock.calls[0][0]).toBe('docs/usage.md')
+  })
+
+  it('keeps links renderable without a click handler', () => {
+    render(<MarkdownRenderer content="[Usage](docs/usage.md)" />)
+
+    expect(screen.getByRole('link', { name: 'Usage' }).getAttribute('href')).toBe('docs/usage.md')
+  })
+})

web/src/features/skill/markdown-renderer.tsx

@@ -1,4 +1,4 @@
-import { useMemo } from 'react'
+import { useMemo, type MouseEvent } from 'react'
 import ReactMarkdown from 'react-markdown'
 import rehypeHighlight from 'rehype-highlight'
 import rehypeSanitize from 'rehype-sanitize'
@@ -12,6 +12,7 @@ export const MARKDOWN_IMAGE_CLASS_NAME = 'h-auto max-w-full'
 interface MarkdownRendererProps {
   content: string
   className?: string
+  onLinkClick?: (href: string, event: MouseEvent<HTMLAnchorElement>) => void
 }
 
 /**
@@ -20,7 +21,7 @@ interface MarkdownRendererProps {
  * dedicated UI sections and should not appear twice in the document body.
  * Memoized to prevent re-parsing on every render.
  */
-export function MarkdownRenderer({ content, className }: MarkdownRendererProps) {
+export function MarkdownRenderer({ content, className, onLinkClick }: MarkdownRendererProps) {
   const containerClassName = [
     className,
     'max-w-none break-words text-sm text-foreground/90 [overflow-wrap:anywhere]',
@@ -45,13 +46,15 @@ export function MarkdownRenderer({ content, className }: MarkdownRendererProps)
               {children}
             </p>
           ),
-          a: ({ className: linkClassName, children, ...props }) => (
+          a: ({ className: linkClassName, children, href, ...props }) => (
             <a
               className={cn(
                 'font-medium text-primary underline decoration-primary/30 underline-offset-4 transition-colors hover:text-primary/80',
                 linkClassName
               )}
               {...props}
+              href={href}
+              onClick={(event) => onLinkClick?.(href ?? '', event)}
             >
               {children}
             </a>

web/src/features/skill/package-relative-link.test.ts

@@ -0,0 +1,80 @@
+import { describe, expect, it } from 'vitest'
+import type { SkillFile } from '@/api/types'
+import { resolvePackageRelativeLink } from './package-relative-link'
+
+function file(filePath: string): SkillFile {
+  return {
+    id: filePath.length,
+    filePath,
+    fileSize: 128,
+    contentType: 'text/markdown',
+    sha256: `sha-${filePath}`,
+  }
+}
+
+const packageFiles = [
+  file('README.md'),
+  file('docs/SKILL.md'),
+  file('docs/usage.md'),
+  file('shared.md'),
+  file('space name.md'),
+  file('使用.md'),
+]
+
+describe('resolvePackageRelativeLink', () => {
+  it('matches same-directory and explicit current-directory links from the package root', () => {
+    expect(resolvePackageRelativeLink('docs/usage.md', 'README.md', packageFiles)).toMatchObject({
+      status: 'matched',
+      path: 'docs/usage.md',
+    })
+    expect(resolvePackageRelativeLink('./docs/usage.md', 'README.md', packageFiles)).toMatchObject({
+      status: 'matched',
+      path: 'docs/usage.md',
+    })
+  })
+
+  it('normalizes parent-directory links against the current documentation file', () => {
+    expect(resolvePackageRelativeLink('../shared.md', 'docs/SKILL.md', packageFiles)).toMatchObject({
+      status: 'matched',
+      path: 'shared.md',
+    })
+  })
+
+  it('keeps fragment information while matching the file path', () => {
+    expect(resolvePackageRelativeLink('docs/usage.md#intro', 'README.md', packageFiles)).toMatchObject({
+      status: 'matched',
+      path: 'docs/usage.md',
+      fragment: 'intro',
+    })
+  })
+
+  it('decodes encoded file paths before matching package files', () => {
+    expect(resolvePackageRelativeLink('space%20name.md', 'README.md', packageFiles)).toMatchObject({
+      status: 'matched',
+      path: 'space name.md',
+    })
+    expect(resolvePackageRelativeLink('%E4%BD%BF%E7%94%A8.md', 'README.md', packageFiles)).toMatchObject({
+      status: 'matched',
+      path: '使用.md',
+    })
+  })
+
+  it('ignores links that should keep native browser behavior', () => {
+    for (const href of ['https://example.com', 'mailto:team@example.com', '#intro', '/absolute/path.md', '']) {
+      expect(resolvePackageRelativeLink(href, 'README.md', packageFiles)).toMatchObject({
+        status: 'ignored',
+      })
+    }
+  })
+
+  it('returns missing for relative links that do not resolve to a package file', () => {
+    expect(resolvePackageRelativeLink('docs/missing.md', 'README.md', packageFiles)).toMatchObject({
+      status: 'missing',
+      path: 'docs/missing.md',
+    })
+    expect(resolvePackageRelativeLink('../../outside.md', 'docs/SKILL.md', packageFiles)).toMatchObject({
+      status: 'missing',
+      path: null,
+    })
+  })
+})

web/src/features/skill/package-relative-link.ts

@@ -0,0 +1,112 @@
+import type { SkillFile } from '@/api/types'
+
+export type PackageRelativeLinkResolution =
+  | {
+    status: 'ignored'
+    href: string
+  }
+  | {
+    status: 'matched'
+    href: string
+    path: string
+    fragment: string | null
+    file: SkillFile
+  }
+  | {
+    status: 'missing'
+    href: string
+    path: string | null
+    fragment: string | null
+  }
+
+function splitHref(href: string) {
+  const hashIndex = href.indexOf('#')
+  const beforeHash = hashIndex >= 0 ? href.slice(0, hashIndex) : href
+  const fragment = hashIndex >= 0 ? href.slice(hashIndex + 1) : null
+  const queryIndex = beforeHash.indexOf('?')
+  return {
+    path: queryIndex >= 0 ? beforeHash.slice(0, queryIndex) : beforeHash,
+    fragment,
+  }
+}
+
+function decodePath(path: string) {
+  try {
+    return decodeURIComponent(path)
+  } catch {
+    return path
+  }
+}
+
+function directoryOf(filePath?: string | null) {
+  if (!filePath) {
+    return ''
+  }
+  const normalized = filePath.replace(/^\/+/, '')
+  const lastSlash = normalized.lastIndexOf('/')
+  return lastSlash >= 0 ? normalized.slice(0, lastSlash) : ''
+}
+
+function normalizePackagePath(baseDirectory: string, relativePath: string) {
+  const stack: string[] = []
+  const rawParts = [...baseDirectory.split('/'), ...relativePath.split('/')]
+
+  for (const part of rawParts) {
+    if (!part || part === '.') {
+      continue
+    }
+    if (part === '..') {
+      if (stack.length === 0) {
+        return null
+      }
+      stack.pop()
+      continue
+    }
+    stack.push(part)
+  }
+
+  return stack.join('/')
+}
+
+function shouldIgnoreLink(href: string, rawPath: string) {
+  if (!href.trim()) {
+    return true
+  }
+  if (!rawPath || href.startsWith('#')) {
+    return true
+  }
+  if (rawPath.startsWith('/') || rawPath.startsWith('//')) {
+    return true
+  }
+  return /^[a-z][a-z0-9+.-]*:/i.test(rawPath)
+}
+
+export function resolvePackageRelativeLink(
+  href: string,
+  currentFilePath: string | null | undefined,
+  files: SkillFile[] | null | undefined,
+): PackageRelativeLinkResolution {
+  const { path: rawPath, fragment } = splitHref(href)
+
+  if (shouldIgnoreLink(href, rawPath)) {
+    return { status: 'ignored', href }
+  }
+
+  const normalizedPath = normalizePackagePath(directoryOf(currentFilePath), decodePath(rawPath))
+  if (!normalizedPath) {
+    return { status: 'missing', href, path: null, fragment }
+  }
+
+  const matchedFile = (files ?? []).find((file) => file.filePath === normalizedPath)
+  if (!matchedFile) {
+    return { status: 'missing', href, path: normalizedPath, fragment }
+  }
+
+  return {
+    status: 'matched',
+    href,
+    path: normalizedPath,
+    fragment,
+    file: matchedFile,
+  }
+}

web/src/i18n/locales/en.json

@@ -784,6 +784,8 @@
     "documentationSource": "Source: {{path}}",
     "documentationUnavailableTitle": "Documentation is unavailable",
     "documentationUnavailable": "The documentation file could not be loaded. You can still inspect the package contents in the file list.",
+    "packageLinkMissingTitle": "File not found",
+    "packageLinkMissingDescription": "This link points to a file that is not included in the current skill version.",
     "authorLabel": "By {{name}}",
     "expandOverview": "Expand full overview",
     "collapseOverview": "Collapse content",

web/src/i18n/locales/zh.json

@@ -784,6 +784,8 @@
     "documentationSource": "来源：{{path}}",
     "documentationUnavailableTitle": "文档暂时不可用",
     "documentationUnavailable": "当前无法读取这个技能版本的文档文件。你仍然可以在文件列表里查看包内容。",
+    "packageLinkMissingTitle": "文件未找到",
+    "packageLinkMissingDescription": "该链接指向的文件不在当前技能版本中。",
     "authorLabel": "作者 {{name}}",
     "expandOverview": "展开全文",
     "collapseOverview": "收起内容",

web/src/i18n/skill-detail-locale.test.ts

@@ -7,4 +7,11 @@ describe('skill detail lifecycle locales', () => {
     expect(zh.skillDetail.unarchiveSkill).toBe('恢复技能')
     expect(en.skillDetail.unarchiveSkill).toBe('Restore Skill')
   })
+
+  it('defines package relative link missing messages in both locales', () => {
+    expect(zh.skillDetail.packageLinkMissingTitle).toBe('文件未找到')
+    expect(zh.skillDetail.packageLinkMissingDescription).toBe('该链接指向的文件不在当前技能版本中。')
+    expect(en.skillDetail.packageLinkMissingTitle).toBe('File not found')
+    expect(en.skillDetail.packageLinkMissingDescription).toBe('This link points to a file that is not included in the current skill version.')
+  })
 })

web/src/pages/skill-detail.test.tsx

@@ -1,11 +1,24 @@
+/** @vitest-environment jsdom */
+
 import { renderToStaticMarkup } from 'react-dom/server'
-import { beforeEach, describe, expect, it, vi } from 'vitest'
+import { cleanup, fireEvent, render, screen } from '@testing-library/react'
+import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest'
+import type { MouseEvent } from 'react'
+import type { SkillFile } from '@/api/types'
+
+const toastMocks = vi.hoisted(() => ({
+  success: vi.fn(),
+  error: vi.fn(),
+}))
 
 const navigateMock = vi.fn()
 const hasRoleMock = vi.fn<(role: string) => boolean>((role: string) => role === 'USER')
 const useSkillDetailMock = vi.fn()
 const useSkillLabelsMock = vi.fn()
 const useSkillVersionsMock = vi.fn()
+const useSkillFilesMock = vi.fn()
+const useSkillReadmeMock = vi.fn()
+const useSkillFileMock = vi.fn()
 let authState: {
   user: { userId: string; platformRoles: string[] } | null
   hasRole: (role: string) => boolean
@@ -47,7 +60,7 @@ vi.mock('@/features/report/use-skill-reports', () => ({
 }))
 
 vi.mock('@/shared/lib/toast', () => ({
-  toast: { success: vi.fn(), error: vi.fn() },
+  toast: { success: toastMocks.success, error: toastMocks.error },
 }))
 
 vi.mock('@/api/client', () => ({
@@ -76,7 +89,47 @@ vi.mock('@/shared/lib/number-format', () => ({
 }))
 
 vi.mock('@/features/skill/markdown-renderer', () => ({
-  MarkdownRenderer: () => <div>markdown</div>,
+  MarkdownRenderer: ({
+    content,
+    onLinkClick,
+  }: {
+    content: string
+    onLinkClick?: (href: string, event: MouseEvent<HTMLAnchorElement>) => void
+  }) => (
+    <div>
+      <div>markdown:{content}</div>
+      <a href="docs/usage.md" onClick={(event) => onLinkClick?.('docs/usage.md', event)}>
+        Usage
+      </a>
+      <a href="docs/missing.md" onClick={(event) => onLinkClick?.('docs/missing.md', event)}>
+        Missing
+      </a>
+      <a
+        href="#"
+        onClick={(event) => {
+          event.preventDefault()
+          onLinkClick?.('https://example.com', event)
+        }}
+      >
+        External
+      </a>
+      <a
+        href="#intro"
+        onClick={(event) => {
+          event.preventDefault()
+          onLinkClick?.('#intro', event)
+        }}
+      >
+        Anchor
+      </a>
+    </div>
+  ),
+}))
+
+vi.mock('@/features/skill/file-preview-dialog', () => ({
+  FilePreviewDialog: ({ open, node }: { open: boolean; node: { path: string } | null }) => (
+    open && node ? <div role="dialog">preview:{node.path}</div> : null
+  ),
 }))
 
 vi.mock('@/features/skill/file-tree', () => ({
@@ -107,9 +160,9 @@ vi.mock('@/shared/hooks/use-skill-queries', () => ({
   useDetachSkillLabel: () => ({ mutate: vi.fn(), isPending: false }),
   useSkillVersions: (...args: unknown[]) => useSkillVersionsMock(...args),
   useSkillVersionDetail: () => ({ data: undefined }),
-  useSkillFiles: () => ({ data: [] }),
-  useSkillReadme: () => ({ data: '# Demo', error: null }),
-  useSkillFile: () => ({ data: null, isLoading: false, error: null }),
+  useSkillFiles: (...args: unknown[]) => useSkillFilesMock(...args),
+  useSkillReadme: (...args: unknown[]) => useSkillReadmeMock(...args),
+  useSkillFile: (...args: unknown[]) => useSkillFileMock(...args),
   useArchiveSkill: () => ({ mutateAsync: vi.fn(), isPending: false }),
   useDeleteSkill: () => ({ mutateAsync: vi.fn(), isPending: false }),
   useDeleteSkillVersion: () => ({ mutateAsync: vi.fn(), isPending: false }),
@@ -165,9 +218,26 @@ function createSkill(overrides: Record<string, unknown> = {}) {
   }
 }
 
+function createSkillFile(filePath: string): SkillFile {
+  return {
+    id: filePath.length,
+    filePath,
+    fileSize: 128,
+    contentType: 'text/markdown',
+    sha256: `sha-${filePath}`,
+  }
+}
+
 describe('SkillDetailPage', () => {
+  afterEach(() => cleanup())
+
   beforeEach(() => {
     navigateMock.mockReset()
+    useSkillFilesMock.mockReset()
+    useSkillReadmeMock.mockReset()
+    useSkillFileMock.mockReset()
+    toastMocks.success.mockReset()
+    toastMocks.error.mockReset()
     hasRoleMock.mockImplementation((role: string) => role === 'USER')
     authState = {
       user: { userId: 'owner-1', platformRoles: ['USER'] },
@@ -196,6 +266,9 @@ describe('SkillDetailPage', () => {
     useSkillLabelsMock.mockReturnValue({
       data: undefined,
     })
+    useSkillFilesMock.mockReturnValue({ data: [] })
+    useSkillReadmeMock.mockReturnValue({ data: '# Demo', error: null })
+    useSkillFileMock.mockReturnValue({ data: null, isLoading: false, error: null })
   })
 
   it('shows hard delete action for the skill owner', () => {
@@ -401,4 +474,53 @@ describe('SkillDetailPage', () => {
     expect(html).toContain('break-all')
     expect(html).toContain('leading-snug')
   })
+
+  it('opens a file preview when overview markdown relative link matches a package file', () => {
+    useSkillFilesMock.mockReturnValue({
+      data: [
+        createSkillFile('README.md'),
+        createSkillFile('docs/usage.md'),
+      ],
+    })
+
+    render(<SkillDetailPage />)
+    fireEvent.click(screen.getByRole('link', { name: 'Usage' }))
+
+    expect(screen.getByRole('dialog').textContent).toContain('preview:docs/usage.md')
+    expect(toastMocks.error).not.toHaveBeenCalled()
+  })
+
+  it('keeps the viewer on the detail page and shows a toast for missing package files', () => {
+    useSkillFilesMock.mockReturnValue({
+      data: [
+        createSkillFile('README.md'),
+        createSkillFile('docs/usage.md'),
+      ],
+    })
+
+    render(<SkillDetailPage />)
+    fireEvent.click(screen.getByRole('link', { name: 'Missing' }))
+
+    expect(screen.queryByRole('dialog')).toBeNull()
+    expect(toastMocks.error).toHaveBeenCalledWith(
+      'skillDetail.packageLinkMissingTitle',
+      'skillDetail.packageLinkMissingDescription',
+    )
+  })
+
+  it('leaves external links and same-document anchors alone', () => {
+    useSkillFilesMock.mockReturnValue({
+      data: [
+        createSkillFile('README.md'),
+        createSkillFile('docs/usage.md'),
+      ],
+    })
+
+    render(<SkillDetailPage />)
+    fireEvent.click(screen.getByRole('link', { name: 'External' }))
+    fireEvent.click(screen.getByRole('link', { name: 'Anchor' }))
+
+    expect(screen.queryByRole('dialog')).toBeNull()
+    expect(toastMocks.error).not.toHaveBeenCalled()
+  })
 })

web/src/pages/skill-detail.tsx

@@ -1,12 +1,14 @@
-import { useEffect, useRef, useState } from 'react'
+import { useEffect, useRef, useState, type MouseEvent } from 'react'
 import { useTranslation } from 'react-i18next'
 import { useParams, useNavigate, useRouterState, useSearch } from '@tanstack/react-router'
 import { useMutation, useQueryClient } from '@tanstack/react-query'
 import { ArrowLeft, ArrowUpCircle, ChevronDown, ChevronUp, Clock, Folder, Globe, Lock, RefreshCw, ShieldCheck, Terminal, User, Users } from 'lucide-react'
 import { MarkdownRenderer } from '@/features/skill/markdown-renderer'
+import { resolvePackageRelativeLink } from '@/features/skill/package-relative-link'
 import { FileTree } from '@/features/skill/file-tree'
 import { FilePreviewDialog } from '@/features/skill/file-preview-dialog'
 import type { FileTreeNode } from '@/features/skill/file-tree-builder'
+import type { SkillFile } from '@/api/types'
 import { InstallCommand } from '@/features/skill/install-command'
 import { ShareButton } from '@/features/skill/share-button'
 import { SkillLabelPanel } from '@/features/skill/skill-label-panel'
@@ -87,6 +89,20 @@ function parseMetadataJson(parsed?: string) {
   }
 }
 
+function createPackageFilePreviewNode(file: SkillFile): FileTreeNode {
+  const pathParts = file.filePath.split('/').filter(Boolean)
+  const name = pathParts[pathParts.length - 1] ?? file.filePath
+
+  return {
+    id: file.filePath,
+    name,
+    path: file.filePath,
+    type: 'file',
+    file,
+    depth: Math.max(pathParts.length - 1, 0),
+  }
+}
+
 function getPromotionConflictKey(error: ApiError): 'promotion.duplicate_pending' | 'promotion.already_promoted' | null {
   if (error.serverMessageKey === 'promotion.duplicate_pending') {
     return 'promotion.duplicate_pending'
@@ -285,6 +301,24 @@ export function SkillDetailPage() {
     setPreviewDialogOpen(true)
   }
 
+  const handleOverviewLinkClick = (href: string, event: MouseEvent<HTMLAnchorElement>) => {
+    const resolution = resolvePackageRelativeLink(href, documentationPath, files)
+
+    if (resolution.status === 'ignored') {
+      return
+    }
+
+    event.preventDefault()
+
+    if (resolution.status === 'matched') {
+      setPreviewNode(createPackageFilePreviewNode(resolution.file))
+      setPreviewDialogOpen(true)
+      return
+    }
+
+    toast.error(t('skillDetail.packageLinkMissingTitle'), t('skillDetail.packageLinkMissingDescription'))
+  }
+
   // Download a single file from the skill version
   const handleDownloadFile = () => {
     const isAnonymousAllowed = namespace === 'global' && skill?.visibility === 'PUBLIC'
@@ -845,7 +879,7 @@ export function SkillDetailPage() {
                     style={!isOverviewExpanded && isOverviewCollapsible ? { maxHeight: `${overviewMaxHeight}px` } : undefined}
                   >
                     <div ref={overviewContentRef}>
-                      <MarkdownRenderer content={readme} />
+                      <MarkdownRenderer content={readme} onLinkClick={handleOverviewLinkClick} />
                     </div>
                     {!isOverviewExpanded && isOverviewCollapsible ? (
                       <div className="pointer-events-none absolute inset-x-0 bottom-0 h-28 bg-gradient-to-t from-card via-card/95 to-transparent" />