feat(website): group changelog patches by minor release

Keep each patch dated and directly linkable while reducing top-level changelog noise.

packages/website/src/routes/changelog.tsx

@@ -1,5 +1,5 @@
 import { createFileRoute } from "@tanstack/react-router";
-import ReactMarkdown from "react-markdown";
+import ReactMarkdown, { type Components } from "react-markdown";
 import changelogMarkdown from "../../../../CHANGELOG.md?raw";
 import { SiteShell } from "~/components/site-shell";
 import { pageMeta } from "~/meta";
@@ -10,7 +10,13 @@ interface ChangelogRelease {
   markdown: string;
 }
 
+interface ChangelogReleaseGroup {
+  version: string;
+  releases: ChangelogRelease[];
+}
+
 const releaseHeadingPattern = /^## (.+?) - (\d{4}-\d{2}-\d{2})$/;
+const patchMarkdownComponents: Components = { h3: "h4" };
 
 export const Route = createFileRoute("/changelog")({
   head: () =>
@@ -64,28 +70,76 @@ function parseChangelog(markdown: string): ChangelogRelease[] {
 
 const changelogReleases = parseChangelog(changelogMarkdown);
 
-function Release({ release }: { release: ChangelogRelease }) {
+function minorVersion(version: string): string {
+  return version.split(".").slice(0, 2).join(".");
+}
+
+function groupChangelogReleases(releases: ChangelogRelease[]): ChangelogReleaseGroup[] {
+  const groups: ChangelogReleaseGroup[] = [];
+
+  for (const release of releases) {
+    const version = minorVersion(release.version);
+    const currentGroup = groups.at(-1);
+    if (currentGroup?.version === version) {
+      currentGroup.releases.push(release);
+    } else {
+      groups.push({ version, releases: [release] });
+    }
+  }
+
+  return groups;
+}
+
+const changelogReleaseGroups = groupChangelogReleases(changelogReleases);
+
+function HeadingAnchor({ version }: { version: string }) {
+  const anchor = `release-${version}`;
+
+  return (
+    <a
+      href={`#${anchor}`}
+      className="changelog-heading-anchor"
+      aria-label={`Link to Paseo ${version}`}
+    >
+      <span aria-hidden="true">#</span>
+    </a>
+  );
+}
+
+function PatchRelease({ release }: { release: ChangelogRelease }) {
   const anchor = `release-${release.version}`;
 
   return (
-    <article className="changelog-release">
-      <time dateTime={release.date} className="changelog-release-date">
-        {formatDate(release.date)}
-      </time>
-      <div id={anchor} className="changelog-release-heading">
-        <a
-          href={`#${anchor}`}
-          className="changelog-heading-anchor"
-          aria-label={`Link to Paseo ${release.version}`}
-        >
-          <span aria-hidden="true">#</span>
-        </a>
-        <h2 className="changelog-release-title">
-          Paseo <span>{release.version}</span>
-        </h2>
+    <section className="changelog-patch">
+      <div id={anchor} className="changelog-patch-heading">
+        <HeadingAnchor version={release.version} />
+        <h3 className="changelog-patch-title">{release.version}</h3>
+        <time dateTime={release.date} className="changelog-release-date">
+          {formatDate(release.date)}
+        </time>
       </div>
       <div className="changelog-release-notes">
-        <ReactMarkdown>{release.markdown}</ReactMarkdown>
+        <ReactMarkdown components={patchMarkdownComponents}>{release.markdown}</ReactMarkdown>
+      </div>
+    </section>
+  );
+}
+
+function Release({ group }: { group: ChangelogReleaseGroup }) {
+  const anchor = `release-${group.version}`;
+
+  return (
+    <article className="changelog-release">
+      <div id={anchor} className="changelog-release-heading">
+        <HeadingAnchor version={group.version} />
+        <h2 className="changelog-release-title">
+          Paseo <span>{group.version}</span>
+        </h2>
+      </div>
+      <div className="changelog-patches">
+        {group.releases.map((release) => (
+          <PatchRelease key={release.version} release={release} />
+        ))}
       </div>
     </article>
   );
@@ -96,8 +150,8 @@ function Changelog() {
     <SiteShell width="default">
       <div className="max-w-2xl">
         <h1 className="mb-12 text-3xl font-medium tracking-tight">Changelog</h1>
-        {changelogReleases.map((release) => (
-          <Release key={release.version} release={release} />
+        {changelogReleaseGroups.map((group) => (
+          <Release key={group.version} group={group} />
         ))}
       </div>
     </SiteShell>