diff --git a/backend/README.md b/backend/README.md
index b8e859c2..9671b7b3 100644
--- a/backend/README.md
+++ b/backend/README.md
@@ -364,5 +364,5 @@ Here's what you should do:
       function.
 
 By following these steps, you should have your custom domain properly configured and pointing to your AWS Lambda
-function via the CloudFront distribution.
+function via the CloudFront distribution
 
diff --git a/infrastructure/terraform/lambda/categorisation/main.tf b/infrastructure/terraform/lambda/categorisation/main.tf
index cfa2e0e1..b7193da4 100644
--- a/infrastructure/terraform/lambda/categorisation/main.tf
+++ b/infrastructure/terraform/lambda/categorisation/main.tf
@@ -24,6 +24,8 @@ module "lambda" {
   maximum_concurrency = var.maximum_concurrency
   batch_size = var.batch_size
 
+  timeout = 120
+
   environment = merge(
     {
       STAGE = var.stage
diff --git a/infrastructure/terraform/lambda/engine/main.tf b/infrastructure/terraform/lambda/engine/main.tf
index 9d44c9ed..35c00fa3 100644
--- a/infrastructure/terraform/lambda/engine/main.tf
+++ b/infrastructure/terraform/lambda/engine/main.tf
@@ -24,8 +24,10 @@ module "lambda" {
 
   image_uri = local.image_uri
 
-  # Optional: Set maximum_concurrency to limit concurrent SQS-triggered invocations (2-1000)
   maximum_concurrency = var.maximum_concurrency
+  batch_size = var.batch_size
+  timeout = var.timeout
+  memory_size = var.memory_size
 
   environment = merge(
     {
diff --git a/infrastructure/terraform/lambda/engine/variables.tf b/infrastructure/terraform/lambda/engine/variables.tf
index 9805d409..0a74ad5b 100644
--- a/infrastructure/terraform/lambda/engine/variables.tf
+++ b/infrastructure/terraform/lambda/engine/variables.tf
@@ -23,6 +23,23 @@ variable "maximum_concurrency" {
   description = "Maximum number of concurrent Lambda invocations from SQS (2-1000). null = no limit."
 }
 
+variable "batch_size" {
+  type    = number
+  default = 1
+}
+
+variable "timeout" {
+  type        = number
+  default     = 900
+  description = "Lambda timeout in seconds"
+}
+
+variable "memory_size" {
+  type        = number
+  default     = 3008
+  description = "Lambda memory size in MB"
+}
+
 variable "db_host" {
   type      = string
   sensitive = true
diff --git a/infrastructure/terraform/modules/ses/main.tf b/infrastructure/terraform/modules/ses/main.tf
index e8f183ae..cb7f9087 100644
--- a/infrastructure/terraform/modules/ses/main.tf
+++ b/infrastructure/terraform/modules/ses/main.tf
@@ -12,6 +12,35 @@ resource "aws_iam_user" "ses_user" {
   name = "${var.stage}-ses-user"
 }
 
+# SES configuration set for tracking events
+resource "aws_ses_configuration_set" "this" {
+  name = "${var.stage}-ses-config"
+}
+
+# SNS topic for SES event notifications
+resource "aws_sns_topic" "ses_events" {
+  name = "${var.stage}-ses-events"
+}
+
+# SES event destination for debugging
+resource "aws_ses_event_destination" "sns" {
+  name                   = "ses-event-destination"
+  configuration_set_name = aws_ses_configuration_set.this.name
+  enabled                = true
+
+  matching_types = [
+    "send",
+    "bounce",
+    "reject",
+    "complaint",
+    "delivery"
+  ]
+
+  sns_destination {
+    topic_arn = aws_sns_topic.ses_events.arn
+  }
+}
+
 resource "aws_iam_user_policy" "ses_send_policy" {
   name = "AllowSESSendEmail"
   user = aws_iam_user.ses_user.name
@@ -20,8 +49,8 @@ resource "aws_iam_user_policy" "ses_send_policy" {
     Version = "2012-10-17"
     Statement = [
       {
-        Effect   = "Allow"
-        Action   = [
+        Effect = "Allow"
+        Action = [
           "ses:SendEmail",
           "ses:SendRawEmail"
         ]
@@ -42,9 +71,9 @@ resource "aws_secretsmanager_secret" "ses_smtp" {
 }
 
 resource "aws_secretsmanager_secret_version" "ses_smtp" {
-  secret_id     = aws_secretsmanager_secret.ses_smtp.id
+  secret_id = aws_secretsmanager_secret.ses_smtp.id
   secret_string = jsonencode({
     username = aws_iam_access_key.ses_user.id
     password = aws_iam_access_key.ses_user.ses_smtp_password_v4
   })
-}
\ No newline at end of file
+}
diff --git a/infrastructure/terraform/modules/ses/variables.tf b/infrastructure/terraform/modules/ses/variables.tf
index d8c97d6d..26d63b82 100644
--- a/infrastructure/terraform/modules/ses/variables.tf
+++ b/infrastructure/terraform/modules/ses/variables.tf
@@ -7,3 +7,4 @@ variable "stage" {
   description = "Deployment stage (e.g. dev, prod)"
   type        = string
 }
+
diff --git a/sfr/principal_pitch/2_export_data.py b/sfr/principal_pitch/2_export_data.py
index 374ed16d..b6a33ae1 100644
--- a/sfr/principal_pitch/2_export_data.py
+++ b/sfr/principal_pitch/2_export_data.py
@@ -28,15 +28,15 @@ from sqlalchemy import func
 
 # PORTFOLIO_ID = 206
 # SCENARIOS = [389]
-PORTFOLIO_ID = 597
+PORTFOLIO_ID = 581
 SCENARIOS = [
-    1099
+    1124
 ]
 scenario_names = {
-    1099: "£10k cost capped - no solid wall or floor",
+    1124: "EPC C - Solar Focused",
 }
 
-project_name = "Livespace Rentals"
+project_name = "WCHG EPC D rated properties"
 
 
 def get_data(portfolio_id, scenario_ids):