docs: Delete the legacy versions page

.agents/skills/publishing-docs-versions/SKILL.md

@@ -18,7 +18,6 @@ Use this skill for the Sourcegraph docs repo release-version workflow: cutting l
 - The files that control latest/previous versions are:
   - `docs.config.js`
   - `src/data/versions.ts`
-  - `docs/legacy.mdx`
 - `src/data/versions.ts` on `origin/main` is the canonical dropdown list. The
   current site exposes it through `/docs/api/versions`, and legacy selectors
   load that manifest at runtime.
@@ -78,12 +77,11 @@ For `v7_3`, for example:
 - `docs.config.js`: `DOCS_LATEST_VERSION: '7.3'`
 - `src/data/versions.ts`: first entry identifies `v7.3` without a `latest`
   label; fallback entries should include `v7.2`, `v7.1`, `v7.0`, then 6.x.
-- `docs/legacy.mdx`: `Sourcegraph 7.X` should include `7.2`, `7.1`, `7.0` (not 7.3 itself).
 
 Commit and push:
 
 ```bash
-git add docs.config.js src/data/versions.ts docs/legacy.mdx
+git add docs.config.js src/data/versions.ts
 git commit -m "Update docs latest version to X.Y"
 git push legacy vX_Y
 ```
@@ -104,18 +102,16 @@ For `7.4`, for example:
 
 - `docs.config.js`: `DOCS_LATEST_VERSION: '7.4'`
 - `src/data/versions.ts`: add previous versions in descending order: `v7.3`, `v7.2`, `v7.1`, `v7.0`, then 6.x.
-- `docs/legacy.mdx`: add/update `Sourcegraph 7.X` with `7.3`, `7.2`, `7.1`, `7.0`.
 
 Commit, push the branch, and open a PR:
 
 ```bash
-git add docs.config.js src/data/versions.ts docs/legacy.mdx
+git add docs.config.js src/data/versions.ts
 git commit -m "Update docs latest version to X.Y"
 git push -u origin eg-update-docs-to-X-Y
 gh pr create --base main --head eg-update-docs-to-X-Y --title "Update docs latest version to X.Y" --body "## Summary
 - Set DOCS_LATEST_VERSION to X.Y
 - Add previous 7.x versions to the version selector
-- Update the legacy versions page
 
 ## Test plan
 - Not run (config/navigation content change only)"
@@ -126,7 +122,7 @@ gh pr create --base main --head eg-update-docs-to-X-Y --title "Update docs lates
 Use lightweight verification for this content/config change:
 
 ```bash
-git diff -- docs.config.js src/data/versions.ts docs/legacy.mdx
+git diff -- docs.config.js src/data/versions.ts
 git status --short --branch
 git ls-remote --heads legacy 'v7_*'
 ```

dev/algolia-index.mjs

@@ -73,7 +73,6 @@ const FALLBACK_PRODUCTS = [
 	{prefix: '/how-to', product: 'How-to guides', section: 'Documentation'},
 	{prefix: '/dotcom', product: 'Sourcegraph.com', section: 'Documentation'},
 	{prefix: '/releases', product: 'Releases', section: 'Documentation'},
-	{prefix: '/legacy', product: 'Legacy', section: 'Documentation'},
 	{prefix: '/pricing', product: 'Pricing', section: 'Resources'}
 ];
 

src/components/VersionSelector.tsx

@@ -2,13 +2,8 @@
 
 import {latestVersion, VersionI, versions} from '@/data/versions';
 import {Menu, Transition} from '@headlessui/react';
-import {
-	ArrowUpRightIcon,
-	CheckIcon,
-	ChevronDownIcon
-} from '@heroicons/react/20/solid';
+import {CheckIcon, ChevronDownIcon} from '@heroicons/react/20/solid';
 import clsx from 'clsx';
-import Link from 'next/link';
 import {usePathname} from 'next/navigation';
 import {Fragment, useEffect, useState} from 'react';
 
@@ -118,6 +113,9 @@ export default function VersionSelector() {
 											active &&
 												'bg-vermilion-08 text-vermilion-11',
 											count === 0 && 'rounded-t-md',
+											count ===
+												availableVersions.length - 1 &&
+												'rounded-b-md',
 											'flex w-full items-center justify-between px-3 py-2'
 										)}
 									>
@@ -140,22 +138,6 @@ export default function VersionSelector() {
 								)}
 							</Menu.Item>
 						))}
-					{/* Legacy versions */}
-					<Menu.Item>
-						{({active}) => (
-							<Link
-								href="/legacy"
-								className={clsx(
-									active &&
-										'bg-vermilion-08 text-vermilion-11',
-									'flex items-center justify-between rounded-b-md px-3 py-2'
-								)}
-							>
-								Legacy versions
-								<ArrowUpRightIcon className="h-3 w-3" />
-							</Link>
-						)}
-					</Menu.Item>
 				</Menu.Items>
 			</Transition>
 		</Menu>

src/data/redirects.ts

@@ -4285,6 +4285,12 @@ const redirectsData = [
 		source: '/admin/how-to/converting-version-contexts-to-search-contexts',
 		destination: '/code-search/working/search-contexts'
 	},
+	// The legacy versions page listed docs sites for unsupported versions; the
+	// version dropdown lists every supported version's docs site
+	{
+		source: '/legacy',
+		destination: '/releases'
+	},
 ];
 
 const updatedRedirectsData = redirectsData.map(redirect => {