Bump version to v0.4.1

Author: kaleko

CHANGELOG.md

@@ -7,6 +7,36 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.4.1] - 2026-03-25
+
+### Added
+
+- AG-UI agent patterns for both Strands and LangGraph (`patterns/agui-strands-agent/`, `patterns/agui-langgraph-agent/`) with tool support (Gateway, Code Interpreter)
+- AG-UI streaming parser in frontend (`frontend/src/lib/agentcore-client/parsers/agui.ts`)
+- AG-UI integration documentation (`docs/AGUI_INTEGRATION.md`)
+- AgentCore Evaluations integration guide (`docs/AGENTCORE_EVALUATIONS_GUIDE.md`)
+- X-Ray VPC endpoint to private VPC deployment documentation
+
+### Changed
+
+- Restructured existing Strands and LangGraph agent patterns with modular `tools/` directories for Gateway and Code Interpreter
+- Simplified `basic_agent.py` and `langgraph_agent.py` by extracting tool definitions into separate modules
+- Updated OpenTelemetry distro version across all agent pattern Dockerfiles
+
+### Fixed
+
+- API Gateway cache encryption at rest enabled in both CDK and Terraform
+- ASH PR comment artifact consolidation and dependabot auto-merge workflow trigger
+- Security scanner false positive suppressions (nosemgrep/nosec) for CDK path operations, JWT decode, and zip-packager urlopen
+- Added USER directive to `Dockerfile.frontend.dev` (CKV_DOCKER_3)
+
+### Security
+
+- Updated `tj-actions/changed-files` to v47.0.5 (CVE fix for GHSA-mrrh-fwg8-r2c3 and GHSA-mcph-m25j-8j63)
+- Bumped `fast-xml-parser` and `@aws-sdk/xml-builder` in frontend
+- Bumped `flatted` from 3.3.3 to 3.4.2 in frontend
+- Bumped `langgraph` in patterns/langgraph-single-agent
+
 ## [0.4.0] - 2026-03-12
 
 ### Added

VERSION

@@ -1 +1 @@
-0.4.0
+0.4.1

frontend/package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "fullstack-agentcore-solution-template-frontend",
-  "version": "0.4.0",
+  "version": "0.4.1",
   "private": true,
   "scripts": {
     "dev": "vite",

frontend/package.json

@@ -18,7 +18,7 @@ export class FastMainStack extends cdk.Stack {
 
   constructor(scope: Construct, id: string, props: FastAmplifyStackProps) {
     const description =
-      "Fullstack AgentCore Solution Template - Main Stack (v0.4.0) (uksb-v6dos0t5g8)"
+      "Fullstack AgentCore Solution Template - Main Stack (v0.4.1) (uksb-v6dos0t5g8)"
     super(scope, id, { ...props, description })
 
     // Step 1: Create the Amplify stack to get the predictable domain

infra-cdk/lib/fast-main-stack.ts

@@ -1,6 +1,6 @@
 {
   "name": "fast-cdk",
-  "version": "0.4.0",
+  "version": "0.4.1",
   "bin": {
     "fast-cdk": "bin/fast-cdk.js"
   },

infra-cdk/package-lock.json

@@ -1 +1 @@
-0.4.0-tf.0
+0.4.1-tf.0

infra-cdk/package.json

@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "fullstack-agentcore-solution-template"
-version = "0.4.0"
+version = "0.4.1"
 description = "Fullstack AgentCore Solution Template - A template for building AgentCore applications"
 readme = "README.md"
 license = { text = "Apache-2.0" }