diff --git a/.github/workflows/publish-packagist.yml b/.github/workflows/publish-packagist.yml
new file mode 100644
index 0000000..b299f7f
--- /dev/null
+++ b/.github/workflows/publish-packagist.yml
@@ -0,0 +1,18 @@
+name: Publish Packagist
+on:
+  workflow_dispatch:
+
+jobs:
+  publish:
+    name: publish
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v6
+
+      - name: Publish to Packagist
+        run: |-
+          curl --fail-with-body -X POST -H 'Content-Type: application/json' "https://packagist.org/api/update-package?username=${PACKAGIST_USERNAME}&apiToken=${PACKAGIST_SAFE_KEY}" -d '{"repository":"https://www.github.com/browserbase/stagehand-php"}'
+        env:
+          PACKAGIST_USERNAME: ${{ secrets.STAGEHAND_PACKAGIST_USERNAME || secrets.PACKAGIST_USERNAME }}
+          PACKAGIST_SAFE_KEY: ${{ secrets.STAGEHAND_PACKAGIST_SAFE_KEY || secrets.PACKAGIST_SAFE_KEY }}
\ No newline at end of file
diff --git a/.gitignore b/.gitignore
index 08cb479..71d6d15 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,3 +8,6 @@ playground/
 *.swo
 *.swp
 vendor/
+
+# do not edit! excludes generated files used internally
+.artifacts/
diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 940f2ca..faa0df4 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "3.11.0"
+  ".": "3.12.0"
 }
\ No newline at end of file
diff --git a/.stats.yml b/.stats.yml
index e42f0bb..9738f87 100644
--- a/.stats.yml
+++ b/.stats.yml
@@ -1,4 +1,4 @@
 configured_endpoints: 8
 openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/browserbase%2Fstagehand-8fbb3fa8f3a37c1c7408de427fe125aadec49f705e8e30d191601a9b69c4cc41.yml
 openapi_spec_hash: 48b4dfac35a842d7fb0d228caf87544e
-config_hash: 242651c4871c2869ba3c2e3d337505b9
+config_hash: 7386d24e2f03a3b2a89b3f6881446348
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7507eda..77e3fdd 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,18 @@
 # Changelog
 
+## 3.12.0 (2026-01-31)
+
+Full Changelog: [v3.11.0...v3.12.0](https://github.com/browserbase/stagehand-php/compare/v3.11.0...v3.12.0)
+
+### Features
+
+* Removed MCP from readme for now ([94848f5](https://github.com/browserbase/stagehand-php/commit/94848f59fbdad4ace2f3a51303e1b3703a91bc15))
+
+
+### Chores
+
+* **internal:** ignore stainless-internal artifacts ([fa1d9e6](https://github.com/browserbase/stagehand-php/commit/fa1d9e675e935a164d96664b64e6688e7b1a66c0))
+
 ## 3.11.0 (2026-01-29)
 
 Full Changelog: [v3.10.0...v3.11.0](https://github.com/browserbase/stagehand-php/compare/v3.10.0...v3.11.0)
diff --git a/README.md b/README.md
index 03903ec..247b7e2 100644
--- a/README.md
+++ b/README.md
@@ -77,22 +77,10 @@ The REST API documentation can be found on [docs.stagehand.dev](https://docs.sta
 
 ## Installation
 
-To use this package, install via Composer by adding the following to your application's `composer.json`:
-
 <!-- x-release-please-start-version -->
 
-```json
-{
-  "repositories": [
-    {
-      "type": "vcs",
-      "url": "git@github.com:browserbase/stagehand-php.git"
-    }
-  ],
-  "require": {
-    "browserbase/stagehand": "dev-main"
-  }
-}
+```
+composer require "browserbase/stagehand 3.12.0"
 ```
 
 <!-- x-release-please-end -->
diff --git a/src/SSEStream.php b/src/SSEStream.php
index ee5b5a2..db4b673 100644
--- a/src/SSEStream.php
+++ b/src/SSEStream.php
@@ -49,7 +49,7 @@ private function parsedGenerator(): \Generator
             }
 
             if ($data = $row['data'] ?? '') {
-                if (str_starts_with($data, needle: 'finished')) {
+                if (str_starts_with($data, needle: '{"data":{"status":"finished"')) {
                     $done = true;
 
                     continue;
diff --git a/src/Version.php b/src/Version.php
index 43a07f8..919dd22 100644
--- a/src/Version.php
+++ b/src/Version.php
@@ -5,5 +5,5 @@
 namespace Stagehand;
 
 // x-release-please-start-version
-const VERSION = '3.11.0';
+const VERSION = '3.12.0';
 // x-release-please-end