chore: bump versions to 0.5.0 for release

Author: dbhurley

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "plasmate"
-version = "0.4.0"
+version = "0.5.0"
 edition = "2021"
 description = "Agent-native headless browser engine with Semantic Object Model"
 license = "Apache-2.0"

integrations/browser-use/pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "plasmate-browser-use"
-version = "0.3.0"
+version = "0.5.0"
 description = "Plasmate SOM integration for Browser Use - 10x fewer tokens for AI web agents"
 readme = "README.md"
 license = "Apache-2.0"

integrations/langchain/pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "langchain-plasmate"
-version = "0.1.0"
+version = "0.5.0"
 description = "LangChain integration for Plasmate — agent-native headless browser with SOM output"
 readme = "README.md"
 license = "MIT"

integrations/vercel-ai/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@plasmate/ai",
-  "version": "0.1.0",
+  "version": "0.5.0",
   "description": "Plasmate tools for the Vercel AI SDK",
   "keywords": [
     "plasmate",

website/index.html

@@ -664,7 +664,7 @@
         </div>
         <div class="meta">
           <span><strong>License</strong> Apache-2.0</span>
-          <span><strong>v0.4.0</strong></span>
+          <span><strong>v0.5.0</strong></span>
           <span><strong>Rust</strong></span>
         </div>
       </header>
@@ -833,7 +833,7 @@ <h2 class="section-title">Serve SOM alongside HTML</h2>
           </div>
         </div>
 
-        <!-- v0.4.0 -->
+        <!-- v0.5.0 -->
         <div class="panel" style="margin-top: 20px;">
           <div class="section-label">v0.4.0 - March 2026</div>
           <h2 class="section-title" style="font-size: 22px;">What's new</h2>