diff --git a/extensions/matrix/CHANGELOG.md b/extensions/matrix/CHANGELOG.md
new file mode 100644
index 000000000..54734c841
--- /dev/null
+++ b/extensions/matrix/CHANGELOG.md
@@ -0,0 +1,18 @@
+# Changelog
+
+## 2026.1.14
+
+### Changes
+- Version alignment with core Clawdbot release numbers.
+
+## 0.1.0
+
+### Features
+- Matrix channel plugin with homeserver + user ID auth (access token or password login with device name).
+- Direct messages with pairing/allowlist/open/disabled policies and allowFrom support.
+- Group/room controls: allowlist policy, per-room config, mention gating, auto-reply, per-room skills/system prompts.
+- Threads: replyToMode controls and thread replies (off/inbound/always).
+- Messaging: text chunking, media uploads with size caps, reactions, polls, typing, and message edits/deletes.
+- Actions: read messages, list/remove reactions, pin/unpin/list pins, member info, room info.
+- Auto-join invites with allowlist support.
+- Status + probe reporting for health checks.
diff --git a/scripts/sync-plugin-versions.ts b/scripts/sync-plugin-versions.ts
index ea61d038e..c877fa3e4 100644
--- a/scripts/sync-plugin-versions.ts
+++ b/scripts/sync-plugin-versions.ts
@@ -1,4 +1,4 @@
-import { readdirSync, readFileSync, writeFileSync } from "node:fs";
+import { existsSync, readdirSync, readFileSync, writeFileSync } from "node:fs";
 import { join, resolve } from "node:path";
 
 type PackageJson = {
@@ -19,8 +19,24 @@ const extensionsDir = resolve("extensions");
 const dirs = readdirSync(extensionsDir, { withFileTypes: true }).filter((entry) => entry.isDirectory());
 
 const updated: string[] = [];
+const changelogged: string[] = [];
 const skipped: string[] = [];
 
+function ensureChangelogEntry(changelogPath: string, version: string): boolean {
+  if (!existsSync(changelogPath)) return false;
+  const content = readFileSync(changelogPath, "utf8");
+  if (content.includes(`## ${version}`)) return false;
+  const entry = `## ${version}\n\n### Changes\n- Version alignment with core Clawdbot release numbers.\n\n`;
+  if (content.startsWith("# Changelog\n\n")) {
+    const next = content.replace("# Changelog\n\n", `# Changelog\n\n${entry}`);
+    writeFileSync(changelogPath, next);
+    return true;
+  }
+  const next = `# Changelog\n\n${entry}${content.trimStart()}`;
+  writeFileSync(changelogPath, `${next}\n`);
+  return true;
+}
+
 for (const dir of dirs) {
   const packagePath = join(extensionsDir, dir.name, "package.json");
   let pkg: PackageJson;
@@ -35,6 +51,11 @@ for (const dir of dirs) {
     continue;
   }
 
+  const changelogPath = join(extensionsDir, dir.name, "CHANGELOG.md");
+  if (ensureChangelogEntry(changelogPath, targetVersion)) {
+    changelogged.push(pkg.name);
+  }
+
   if (pkg.version === targetVersion) {
     skipped.push(pkg.name);
     continue;
@@ -46,5 +67,5 @@ for (const dir of dirs) {
 }
 
 console.log(
-  `Synced plugin versions to ${targetVersion}. Updated: ${updated.length}. Skipped: ${skipped.length}.`
+  `Synced plugin versions to ${targetVersion}. Updated: ${updated.length}. Changelogged: ${changelogged.length}. Skipped: ${skipped.length}.`
 );