v12.7.1 (#16573)

Author: connorjclark

changelog.md

@@ -1,3 +1,13 @@
+<a name="12.7.1"></a>
+# 12.7.1 (2025-07-02)
+[Full Changelog](https://github.com/GoogleChrome/lighthouse/compare/v12.7.0...v12.7.1)
+
+We expect this release to ship in the DevTools of [Chrome 140](https://chromiumdash.appspot.com/schedule), and to PageSpeed Insights within a week.
+
+## Core
+
+* trace-engine-result: initialize SyntheticEventsManager ([#16572](https://github.com/GoogleChrome/lighthouse/pull/16572))
+
 <a name="12.7.0"></a>
 # 12.7.0 (2025-06-27)
 [Full Changelog](https://github.com/GoogleChrome/lighthouse/compare/v12.6.1...v12.7.0)

core/test/fixtures/user-flows/reports/sample-flow-result.json

@@ -2,7 +2,7 @@
   "steps": [
     {
       "lhr": {
-        "lighthouseVersion": "12.7.0",
+        "lighthouseVersion": "12.7.1",
         "requestedUrl": "https://www.mikescerealshack.co/",
         "mainDocumentUrl": "https://www.mikescerealshack.co/",
         "finalDisplayedUrl": "https://www.mikescerealshack.co/",
@@ -10763,7 +10763,7 @@
     },
     {
       "lhr": {
-        "lighthouseVersion": "12.7.0",
+        "lighthouseVersion": "12.7.1",
         "finalDisplayedUrl": "https://www.mikescerealshack.co/search?q=call+of+duty",
         "fetchTime": "2025-02-05T01:31:50.141Z",
         "gatherMode": "timespan",
@@ -16255,7 +16255,7 @@
     },
     {
       "lhr": {
-        "lighthouseVersion": "12.7.0",
+        "lighthouseVersion": "12.7.1",
         "finalDisplayedUrl": "https://www.mikescerealshack.co/search?q=call+of+duty",
         "fetchTime": "2025-02-05T01:32:00.108Z",
         "gatherMode": "snapshot",
@@ -22277,7 +22277,7 @@
     },
     {
       "lhr": {
-        "lighthouseVersion": "12.7.0",
+        "lighthouseVersion": "12.7.1",
         "requestedUrl": "https://www.mikescerealshack.co/corrections",
         "mainDocumentUrl": "https://www.mikescerealshack.co/corrections",
         "finalDisplayedUrl": "https://www.mikescerealshack.co/corrections",

core/test/results/sample_v2.json

@@ -1,5 +1,5 @@
 {
-  "lighthouseVersion": "12.7.0",
+  "lighthouseVersion": "12.7.1",
   "requestedUrl": "http://localhost:10200/dobetterweb/dbw_tester.html",
   "mainDocumentUrl": "http://localhost:10200/dobetterweb/dbw_tester.html",
   "finalDisplayedUrl": "http://localhost:10200/dobetterweb/dbw_tester.html",

docs/plugins.md

@@ -61,10 +61,10 @@ A Lighthouse plugin is just a node module with a name that starts with `lighthou
   "type": "module",
   "main": "plugin.js",
   "peerDependencies": {
-    "lighthouse": "^12.7.0"
+    "lighthouse": "^12.7.1"
   },
   "devDependencies": {
-    "lighthouse": "^12.7.0"
+    "lighthouse": "^12.7.1"
   }
 }
 ```

docs/recipes/lighthouse-plugin-example/package.json

@@ -4,7 +4,7 @@
   "type": "module",
   "main": "./plugin.js",
   "peerDependencies": {
-    "lighthouse": "^12.7.0"
+    "lighthouse": "^12.7.1"
   },
   "devDependencies": {
     "lighthouse": "^8.6.0"

package.json

@@ -1,7 +1,7 @@
 {
   "name": "lighthouse",
   "type": "module",
-  "version": "12.7.0",
+  "version": "12.7.1",
   "description": "Automated auditing, performance metrics, and best practices for the web.",
   "main": "./core/index.js",
   "bin": {

third-party/devtools-tests/e2e/lighthouse/navigation_test.ts

@@ -94,7 +94,7 @@ describe('Navigation', function() {
     // 1 refresh after auditing to reset state
     assert.strictEqual(numNavigations, 5);
 
-    assert.strictEqual(lhr.lighthouseVersion, '12.7.0');
+    assert.strictEqual(lhr.lighthouseVersion, '12.7.1');
     assert.match(lhr.finalUrl, /^https:\/\/localhost:[0-9]+\/test\/e2e\/resources\/lighthouse\/hello.html/);
 
     assert.strictEqual(lhr.configSettings.throttlingMethod, 'simulate');