fix: address Python release review feedback

scripts/translation-pairing.ts

@@ -302,11 +302,19 @@ export function parseTranslationMarkdown(content: string): Nodes {
   return fromMarkdown(content, { extensions: [gfm()], mdastExtensions: [gfmFromMarkdown()] })
 }
 
-/** Whether the tree contains a link to exactly `target`. */
-export function linksTo(tree: Nodes, target: string): boolean {
+const PUBLIC_REPOSITORY_BLOB_ROOT = 'https://github.com/deepseek-ai/deepseek-harness/blob/master/'
+
+/** Return the accepted relative and public-repository links to one counterpart. */
+export function languageSwitcherTargets(counterpart: string): string[] {
+  return [basename(counterpart), `${PUBLIC_REPOSITORY_BLOB_ROOT}${counterpart}`]
+}
+
+/** Whether the tree contains a link to any accepted target. */
+export function linksTo(tree: Nodes, targets: string | readonly string[]): boolean {
+  const accepted = new Set(typeof targets === 'string' ? [targets] : targets)
   let found = false
   const visit = (node: Nodes): void => {
-    if (node.type === 'link' && node.url === target) found = true
+    if (node.type === 'link' && accepted.has(node.url)) found = true
     if ('children' in node) for (const child of node.children) visit(child)
   }
   visit(tree)
@@ -335,8 +343,14 @@ export function requiresSourceLanguageSwitcher(source: string): boolean {
   ].includes(source)
 }
 
-/** Collect the ordered structural signature, skipping one switcher target. */
-export function translationStructureSignature(tree: Nodes, switcherTarget: string): TranslationStructureSignature {
+/** Collect the ordered structural signature, skipping accepted switcher targets. */
+export function translationStructureSignature(
+  tree: Nodes,
+  switcherTargets: string | readonly string[],
+): TranslationStructureSignature {
+  const acceptedSwitchers = new Set(
+    typeof switcherTargets === 'string' ? [switcherTargets] : switcherTargets,
+  )
   const sig: TranslationStructureSignature = { headings: [], code: [], tables: [], lists: [], links: [] }
   const visit = (node: Nodes): void => {
     switch (node.type) {
@@ -355,7 +369,7 @@ export function translationStructureSignature(tree: Nodes, switcherTarget: strin
           : `bullet:items=${node.children.length}`)
         break
       case 'link':
-        if (node.url !== switcherTarget) sig.links.push(node.url)
+        if (!acceptedSwitchers.has(node.url)) sig.links.push(node.url)
         break
       default:
         // Every other node kind is prose or a container, not part of the signature.