Add claude-agent-sdk patterns to Terraform

infra-cdk/lib/backend-stack.ts

@@ -102,7 +102,7 @@ export class BackendStack extends cdk.NestedStack {
     // Parameters
     this.agentName = new cdk.CfnParameter(this, "AgentName", {
       type: "String",
-      default: "StrandsAgent",
+      default: "FASTAgent",
       description: "Name for the agent runtime",
     })
 

infra-terraform/README.md

@@ -66,7 +66,7 @@ Terraform uses flat variables with a `backend_` prefix to mirror the CDK's neste
 | `backend.vpc.subnet_ids` | `backend_vpc_subnet_ids` |
 | `backend.vpc.security_group_ids` | `backend_vpc_security_group_ids` |
 
-Values that are hardcoded in CDK (not in `config.yaml`) are defined as module-internal locals in Terraform: agent name (`StrandsAgent`), memory event expiry (30 days), callback URLs, and password minimum length.
+Values that are hardcoded in CDK (not in `config.yaml`) are defined as module-internal locals in Terraform: agent name (`FASTAgent`), memory event expiry (30 days), callback URLs, and password minimum length.
 
 ## Module Structure
 

infra-terraform/modules/backend/locals.tf

@@ -22,8 +22,8 @@ locals {
   # Stack name for resource naming (underscores for some AWS resources)
   stack_name_underscore = replace(var.stack_name_base, "-", "_")
 
-  # Agent name (matches CDK CfnParameter default in backend-stack.ts)
-  agent_name = "StrandsAgent"
+  # Agent name used in runtime naming
+  agent_name = "FASTAgent"
 
   # Runtime name (underscores required by AgentCore)
   runtime_name = "${local.stack_name_underscore}_${local.agent_name}"
@@ -42,6 +42,9 @@ locals {
   is_docker = var.backend_deployment_type == "docker"
   is_zip    = var.backend_deployment_type == "zip"
 
+  # Pattern flags
+  is_claude_agent_sdk = contains(["claude-agent-sdk-single-agent", "claude-agent-sdk-multi-agent"], var.backend_pattern)
+
   # Project paths (for zip packaging)
   project_root = "${path.module}/../../.."
   pattern_dir  = "${local.project_root}/patterns/${var.backend_pattern}"

infra-terraform/modules/backend/runtime.tf

@@ -63,7 +63,7 @@ resource "terraform_data" "docker_image_hash" {
   input = local.is_docker && var.container_uri == null ? sha256(join("", concat(
     [filesha256("${local.pattern_dir}/Dockerfile")],
     [filesha256("${local.pattern_dir}/requirements.txt")],
-    [for f in fileset(local.pattern_dir, "*.py") : filesha256("${local.pattern_dir}/${f}")],
+    [for f in fileset(local.pattern_dir, "**/*.py") : filesha256("${local.pattern_dir}/${f}")],
     [for f in fileset("${local.project_root}/patterns/utils", "**/*.py") : filesha256("${local.project_root}/patterns/utils/${f}")],
     [for f in fileset("${local.project_root}/gateway", "**/*.py") : filesha256("${local.project_root}/gateway/${f}")],
     [for f in fileset("${local.project_root}/tools", "**/*.py") : filesha256("${local.project_root}/tools/${f}")],
@@ -471,16 +471,24 @@ resource "aws_bedrockagentcore_agent_runtime" "main" {
   }
 
   # Environment variables for the runtime
-  environment_variables = {
-    AWS_REGION                       = local.region
-    AWS_DEFAULT_REGION               = local.region
-    MEMORY_ID                        = aws_bedrockagentcore_memory.main.id
-    STACK_NAME                       = var.stack_name_base
-    GATEWAY_CREDENTIAL_PROVIDER_NAME = "${var.stack_name_base}-runtime-gateway-auth"
-  }
+  environment_variables = merge(
+    {
+      AWS_REGION                       = local.region
+      AWS_DEFAULT_REGION               = local.region
+      MEMORY_ID                        = aws_bedrockagentcore_memory.main.id
+      STACK_NAME                       = var.stack_name_base
+      GATEWAY_CREDENTIAL_PROVIDER_NAME = "${var.stack_name_base}-runtime-gateway-auth"
+    },
+    # claude-agent-sdk patterns require CLAUDE_CODE_USE_BEDROCK=1
+    local.is_claude_agent_sdk ? { CLAUDE_CODE_USE_BEDROCK = "1" } : {}
+  )
 
   # Force runtime replacement when agent code changes (zip or docker)
   lifecycle {
+    precondition {
+      condition     = !local.is_claude_agent_sdk || local.is_docker
+      error_message = "claude-agent-sdk patterns require Docker deployment (backend_deployment_type = \"docker\") because they need Node.js and the claude-code CLI installed at build time."
+    }
     precondition {
       condition     = var.backend_network_mode != "VPC" || (var.backend_vpc_id != null && var.backend_vpc_id != "")
       error_message = "backend_vpc_id is required when backend_network_mode is 'VPC'."

infra-terraform/modules/backend/variables.tf

@@ -17,7 +17,7 @@ variable "backend_pattern" {
 }
 
 variable "backend_deployment_type" {
-  description = "Deployment type: 'docker' (container via ECR) or 'zip' (Python package via S3)."
+  description = "Deployment type: 'docker' (container via ECR) or 'zip' (Python package via S3). Note: claude-agent-sdk patterns require 'docker'."
   type        = string
   default     = "docker"
 }

infra-terraform/terraform.tfvars.example

@@ -30,7 +30,7 @@ admin_user_email = null  # Example: "admin@example.com"
 # -----------------------------------------------------------------------------
 
 # Agent pattern to deploy
-# Available patterns: strands-single-agent, langgraph-single-agent
+# Available patterns: strands-single-agent, langgraph-single-agent, claude-agent-sdk-single-agent, claude-agent-sdk-multi-agent
 backend_pattern = "strands-single-agent"
 
 # Deployment type for AgentCore Runtime

infra-terraform/variables.tf

@@ -35,13 +35,13 @@ variable "admin_user_email" {
 # =============================================================================
 
 variable "backend_pattern" {
-  description = "Agent pattern to deploy. Available patterns: strands-single-agent, langgraph-single-agent"
+  description = "Agent pattern to deploy. Available patterns: strands-single-agent, langgraph-single-agent, claude-agent-sdk-single-agent, claude-agent-sdk-multi-agent"
   type        = string
   default     = "strands-single-agent"
 
   validation {
-    condition     = contains(["strands-single-agent", "langgraph-single-agent"], var.backend_pattern)
-    error_message = "Backend pattern must be one of: strands-single-agent, langgraph-single-agent."
+    condition     = contains(["strands-single-agent", "langgraph-single-agent", "claude-agent-sdk-single-agent", "claude-agent-sdk-multi-agent"], var.backend_pattern)
+    error_message = "Backend pattern must be one of: strands-single-agent, langgraph-single-agent, claude-agent-sdk-single-agent, claude-agent-sdk-multi-agent."
   }
 }