Add commit age to admin insights

src/admin/insights/AdminAppInsightsClient.tsx

@@ -51,9 +51,11 @@ import MaskedScroll from '@/components/MaskedScroll';
 import IconNext from '@/components/icons/IconNext';
 import Link from 'next/link';
 import IconNode from '@/components/icons/IconNode';
+import { formatDistanceToNow } from 'date-fns';
 
 const DEBUG_COMMIT_SHA = '4cd29ed';
 const DEBUG_COMMIT_MESSAGE = 'Long commit message for debugging purposes';
+const DEBUG_COMMIT_DATE = new Date('2026-02-18T00:00:00Z');
 const DEBUG_BEHIND_BY = 9;
 const DEBUG_PHOTOS_NEED_SYNC_COUNT = 7;
 
@@ -283,6 +285,14 @@ export default function AdminAppInsightsClient({
               <span className="truncate">
                 {VERCEL_GIT_COMMIT_MESSAGE ?? DEBUG_COMMIT_MESSAGE}
               </span>
+              <span className="text-dim">
+                (<span className="truncate">
+                  {formatDistanceToNow(
+                    codeMeta?.commitDate ?? DEBUG_COMMIT_DATE,
+                    { addSuffix: true },
+                  )}
+                </span>)
+              </span>
             </a>}
           />
           <ScoreCardRow

src/platforms/github.ts

@@ -14,6 +14,15 @@ interface RepoParams {
   commit?: string
 };
 
+interface CommitDetails {
+  commit: {
+    committer: {
+      date: string
+    }
+  }
+  stats: { total: number, additions: number, deletions: number },
+}
+
 const fetchGitHub = async (
   url: string,
   cacheRequest = true,
@@ -76,6 +85,9 @@ const getGitHubApiRepoUrl = ({
 }: RepoParams = {}) =>
   `https://api.github.com/repos/${owner}/${repo}`;
 
+const getGitHubApiCommitUrl = (params?: RepoParams) =>
+  `${getGitHubApiRepoUrl(params)}/commits/${params?.commit}`;
+
 const getGitHubApiCommitsUrl = (params?: RepoParams) =>
   `${getGitHubApiRepoUrl(params)}/commits/${params?.branch || DEFAULT_BRANCH}`;
 
@@ -108,6 +120,16 @@ const getIsRepoForkedFromBase = async (params: RepoParams) => {
   );
 };
 
+const getCommitDetails = async (params: RepoParams) => {
+  const data: CommitDetails = await fetchGitHub(getGitHubApiCommitUrl(params));
+  return data?.commit?.committer?.date && data.stats
+    ? {
+      date: new Date(data.commit.committer.date),
+      stats: data.stats,
+    }
+    : undefined;
+};
+
 const getGitHubCommitsBehindFromRepo = async (params?: RepoParams) => {
   const data = await fetchGitHub(getGitHubApiCompareToRepoUrl(params));
   return data.behind_by as number;
@@ -139,6 +161,7 @@ export const getGitHubMeta = async (params: RepoParams) => {
 
   const isBaseRepo = isRepoBaseRepo(params);
 
+  let commitDate: Date | undefined;
   let isForkedFromBase: boolean | undefined;
   let isBehind: boolean | undefined;
   let behindBy: number | undefined;
@@ -146,14 +169,16 @@ export const getGitHubMeta = async (params: RepoParams) => {
 
   try {
     const results = await Promise.all([
+      getCommitDetails(params),
       getIsRepoForkedFromBase(params),
       isBaseRepo && params.commit
         ? getGitHubCommitsBehindFromCommit(params)
         : getGitHubCommitsBehindFromRepo(params),
     ]);
 
-    isForkedFromBase = results[0];
-    behindBy = results[1];
+    commitDate = results[0]?.date;
+    isForkedFromBase = results[1];
+    behindBy = results[2];
   
     isBehind = behindBy === undefined
       ? undefined
@@ -169,6 +194,7 @@ export const getGitHubMeta = async (params: RepoParams) => {
     urlRepo,
     urlBranch,
     urlCommit,
+    commitDate,
     isForkedFromBase,
     isBaseRepo,
     behindBy,