Add EU Central region support with launch buttons and template URLs

Author: Bob Strahan

CHANGELOG.md

@@ -19,6 +19,14 @@ SPDX-License-Identifier: MIT-0
   - Simplified CloudWatch results structure for improved readability and analysis
   - Updated error analyzer recommendations to leverage X-Ray insights for more accurate root cause identification
 
+- **EU Region Support with Automatic Model Mapping**
+  - Added support for deploying the solution in EU regions (eu-central-1, eu-west-1, etc.)
+  - Automatic model endpoint mapping between US and EU regions for seamless deployment
+  - Comprehensive model mapping table covering Amazon Nova and Anthropic Claude models
+  - Intelligent fallback mappings when direct EU equivalents are unavailable
+  - Quick Launch button for eu-central-1 region in README and deployment documentation
+  - Complete technical documentation in `docs/eu-region-model-support.md` with best practices and troubleshooting
+
 ### Changed
 
 - **Migrated UI Build System from Create React App to Vite**

README.md

@@ -70,6 +70,7 @@ To quickly deploy the GenAI-IDP solution in your AWS account:
 | --------------------- | ----------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
 | US West (Oregon)      | us-west-2   | [![Launch Stack](https://cdn.rawgit.com/buildkite/cloudformation-launch-stack-button-svg/master/launch-stack.svg)](https://us-west-2.console.aws.amazon.com/cloudformation/home?region=us-west-2#/stacks/create/review?templateURL=https://s3.us-west-2.amazonaws.com/aws-ml-blog-us-west-2/artifacts/genai-idp/idp-main.yaml&stackName=IDP) |
 | US East (N.Virginia)      | us-east-1   | [![Launch Stack](https://cdn.rawgit.com/buildkite/cloudformation-launch-stack-button-svg/master/launch-stack.svg)](https://us-east-1.console.aws.amazon.com/cloudformation/home?region=us-east-1#/stacks/create/review?templateURL=https://s3.us-east-1.amazonaws.com/aws-ml-blog-us-east-1/artifacts/genai-idp/idp-main.yaml&stackName=IDP) |
+| EU Central (Frankfurt)      | eu-central-1   | [![Launch Stack](https://cdn.rawgit.com/buildkite/cloudformation-launch-stack-button-svg/master/launch-stack.svg)](https://eu-central-1.console.aws.amazon.com/cloudformation/home?region=eu-central-1#/stacks/create/review?templateURL=https://s3.eu-central-1.amazonaws.com/aws-ml-blog-eu-central-1/artifacts/genai-idp/idp-main.yaml&stackName=IDP) |
 
 3. When the stack deploys for the first time, you'll receive an email with a temporary password to access the web UI
 4. Use this temporary password for your first login to set up a permanent password
@@ -138,6 +139,7 @@ To update an existing GenAIIDP stack to a new version:
 5. Enter the template URL: 
    - us-west-2: `https://s3.us-west-2.amazonaws.com/aws-ml-blog-us-west-2/artifacts/genai-idp/idp-main.yaml`
    - us-east-1: `https://s3.us-east-1.amazonaws.com/aws-ml-blog-us-east-1/artifacts/genai-idp/idp-main.yaml`
+   - eu-central-1: `https://s3.eu-central-1.amazonaws.com/aws-ml-blog-eu-central-1/artifacts/genai-idp/idp-main.yaml`
 6. Follow the prompts to update your stack, reviewing any parameter changes
 7. For detailed instructions, see the [Deployment Guide](./docs/deployment.md#updating-an-existing-stack)
 

docs/deployment.md

@@ -24,6 +24,7 @@ The GenAI IDP Accelerator can be deployed using either the AWS CloudFormation co
 | ----------- | ----------- | ------ |
 | US West (Oregon) | us-west-2 | [![Launch Stack](https://cdn.rawgit.com/buildkite/cloudformation-launch-stack-button-svg/master/launch-stack.svg)](https://us-west-2.console.aws.amazon.com/cloudformation/home?region=us-west-2#/stacks/create/review?templateURL=https://s3.us-west-2.amazonaws.com/aws-ml-blog-us-west-2/artifacts/genai-idp/idp-main.yaml&stackName=IDP) |
 | US East (N.Virginia) | us-east-1 | [![Launch Stack](https://cdn.rawgit.com/buildkite/cloudformation-launch-stack-button-svg/master/launch-stack.svg)](https://us-east-1.console.aws.amazon.com/cloudformation/home?region=us-east-1#/stacks/create/review?templateURL=https://s3.us-east-1.amazonaws.com/aws-ml-blog-us-east-1/artifacts/genai-idp/idp-main.yaml&stackName=IDP) |
+| EU Central (Frankfurt)      | eu-central-1   | [![Launch Stack](https://cdn.rawgit.com/buildkite/cloudformation-launch-stack-button-svg/master/launch-stack.svg)](https://eu-central-1.console.aws.amazon.com/cloudformation/home?region=eu-central-1#/stacks/create/review?templateURL=https://s3.eu-central-1.amazonaws.com/aws-ml-blog-eu-central-1/artifacts/genai-idp/idp-main.yaml&stackName=IDP) |
 
 2. Review the template parameters and provide values as needed
 3. Check the acknowledgment box and click **Create stack**
@@ -309,6 +310,7 @@ To update an existing GenAIIDP deployment to a new version:
 6. Provide the new template URL:
    - us-west-2: `https://s3.us-west-2.amazonaws.com/aws-ml-blog-us-west-2/artifacts/genai-idp/idp-main.yaml`
    - us-east-1: `https://s3.us-east-1.amazonaws.com/aws-ml-blog-us-east-1/artifacts/genai-idp/idp-main.yaml`
+   - eu-central-1: `https://s3.eu-central-1.amazonaws.com/aws-ml-blog-eu-central-1/artifacts/genai-idp/idp-main.yaml`
 7. Click "Next"
 8. Review the parameters and make any necessary changes
    - The update will preserve your existing parameter values