From af0aa5e80d7921c5d1bc1c10b2681dded26af586 Mon Sep 17 00:00:00 2001
From: "github-actions[bot]"
 <41898282+github-actions[bot]@users.noreply.github.com>
Date: Thu, 23 Apr 2026 17:48:02 +0000
Subject: [PATCH] chore(main): release ai-death-clock 1.3.0

---
 .release-please-manifest.json | 2 +-
 CHANGELOG.md                  | 7 +++++++
 package-lock.json             | 4 ++--
 package.json                  | 2 +-
 4 files changed, 11 insertions(+), 4 deletions(-)

diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index c3f1463..96f1cd9 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "1.2.0"
+  ".": "1.3.0"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 160fbbe..5fb0383 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,13 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [1.3.0](https://github.com/nitrocode/token-deathclock/compare/ai-death-clock-v1.2.0...ai-death-clock-v1.3.0) (2026-04-23)
+
+
+### Added
+
+* add extinctionMarker uniqueness validation in build-milestones.js and unit test ([#50](https://github.com/nitrocode/token-deathclock/issues/50)) ([ffdd684](https://github.com/nitrocode/token-deathclock/commit/ffdd68407739b052e09630030278dfbbe24d8d3f))
+
 ## [1.2.0](https://github.com/nitrocode/token-deathclock/compare/ai-death-clock-v1.1.0...ai-death-clock-v1.2.0) (2026-04-23)
 
 
diff --git a/package-lock.json b/package-lock.json
index 358f1b9..8c4a818 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "ai-death-clock",
-  "version": "1.2.0",
+  "version": "1.3.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "ai-death-clock",
-      "version": "1.2.0",
+      "version": "1.3.0",
       "devDependencies": {
         "@playwright/test": "^1.59.1",
         "jest": "^30.3.0",
diff --git a/package.json b/package.json
index 1d6f0a5..f5faa68 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ai-death-clock",
-  "version": "1.2.0",
+  "version": "1.3.0",
   "description": "AI Death Clock — visualising the environmental cost of global AI token consumption",
   "homepage": "https://nitrocode.github.io/token-deathclock/",
   "scripts": {