diff --git a/terraform/api.tf b/terraform/api.tf
index b789010..ac88243 100644
--- a/terraform/api.tf
+++ b/terraform/api.tf
@@ -123,8 +123,8 @@ resource "aws_lambda_function" "procurement_api" {
   environment {
     variables = {
       VERIFIED_SITES_TABLE         = aws_dynamodb_table.verified_sites.name
-      WORK_ORDERS_TABLE            = aws_dynamodb_table.work_orders.name
-      COMMENTS_TABLE               = aws_dynamodb_table.work_order_comments.name
+      WORK_ORDERS_TABLE            = aws_dynamodb_table.work_orders_kebab.name
+      COMMENTS_TABLE               = aws_dynamodb_table.work_order_comments_kebab.name
       PO_TABLE                     = aws_dynamodb_table.purchase_orders.name
       WEB_UI_AUTH_TOKEN_SECRET_ARN = var.web_ui_auth_token_secret_arn
     }
diff --git a/terraform/iam.tf b/terraform/iam.tf
index 9bd7b79..5cf06b9 100644
--- a/terraform/iam.tf
+++ b/terraform/iam.tf
@@ -357,10 +357,10 @@ resource "aws_iam_role_policy" "wo_email_processor_ddb" {
           "dynamodb:UpdateItem",
         ]
         Resource = [
-          aws_dynamodb_table.work_orders.arn,
-          "${aws_dynamodb_table.work_orders.arn}/index/*",
-          aws_dynamodb_table.work_order_comments.arn,
-          "${aws_dynamodb_table.work_order_comments.arn}/index/*",
+          aws_dynamodb_table.work_orders_kebab.arn,
+          "${aws_dynamodb_table.work_orders_kebab.arn}/index/*",
+          aws_dynamodb_table.work_order_comments_kebab.arn,
+          "${aws_dynamodb_table.work_order_comments_kebab.arn}/index/*",
         ]
       }
     ]
@@ -421,10 +421,10 @@ resource "aws_iam_role_policy" "wo_web_ui_ddb" {
           "dynamodb:Scan",
         ]
         Resource = [
-          aws_dynamodb_table.work_orders.arn,
-          "${aws_dynamodb_table.work_orders.arn}/index/*",
-          aws_dynamodb_table.work_order_comments.arn,
-          "${aws_dynamodb_table.work_order_comments.arn}/index/*",
+          aws_dynamodb_table.work_orders_kebab.arn,
+          "${aws_dynamodb_table.work_orders_kebab.arn}/index/*",
+          aws_dynamodb_table.work_order_comments_kebab.arn,
+          "${aws_dynamodb_table.work_order_comments_kebab.arn}/index/*",
         ]
       }
     ]
@@ -468,16 +468,16 @@ resource "aws_iam_role_policy" "wo_shoc_emitter_streams" {
           "dynamodb:ListStreams",
         ]
         Resource = [
-          aws_dynamodb_table.work_orders.stream_arn,
-          aws_dynamodb_table.work_order_comments.stream_arn,
+          aws_dynamodb_table.work_orders_kebab.stream_arn,
+          aws_dynamodb_table.work_order_comments_kebab.stream_arn,
         ]
       },
       {
         Effect = "Allow"
         Action = ["dynamodb:DescribeTable"]
         Resource = [
-          aws_dynamodb_table.work_orders.arn,
-          aws_dynamodb_table.work_order_comments.arn,
+          aws_dynamodb_table.work_orders_kebab.arn,
+          aws_dynamodb_table.work_order_comments_kebab.arn,
         ]
       }
     ]
@@ -635,10 +635,10 @@ resource "aws_iam_role_policy" "procurement_api_ddb" {
           "${aws_dynamodb_table.purchase_orders.arn}/index/*",
           aws_dynamodb_table.verified_sites.arn,
           "${aws_dynamodb_table.verified_sites.arn}/index/*",
-          aws_dynamodb_table.work_orders.arn,
-          "${aws_dynamodb_table.work_orders.arn}/index/*",
-          aws_dynamodb_table.work_order_comments.arn,
-          "${aws_dynamodb_table.work_order_comments.arn}/index/*",
+          aws_dynamodb_table.work_orders_kebab.arn,
+          "${aws_dynamodb_table.work_orders_kebab.arn}/index/*",
+          aws_dynamodb_table.work_order_comments_kebab.arn,
+          "${aws_dynamodb_table.work_order_comments_kebab.arn}/index/*",
         ]
       }
     ]
diff --git a/terraform/imports.tf b/terraform/imports.tf
index 2bd3a9a..1b35db0 100644
--- a/terraform/imports.tf
+++ b/terraform/imports.tf
@@ -570,25 +570,9 @@ import {
   id = "workorder-shoc-emitter-rejected-messages"
 }
 
-import {
-  to = aws_cloudwatch_metric_alarm.wo_ddb_throttles["WorkOrders"]
-  id = "WorkOrders-throttles"
-}
-
-import {
-  to = aws_cloudwatch_metric_alarm.wo_ddb_system_errors["WorkOrders"]
-  id = "WorkOrders-system-errors"
-}
-
-import {
-  to = aws_cloudwatch_metric_alarm.wo_ddb_throttles["WorkOrderComments"]
-  id = "WorkOrderComments-throttles"
-}
-
-import {
-  to = aws_cloudwatch_metric_alarm.wo_ddb_system_errors["WorkOrderComments"]
-  id = "WorkOrderComments-system-errors"
-}
+# PLAT-11 cutover: PascalCase WO DDB alarm imports removed when alarm map
+# keys moved to work-orders / work-order-comments. Legacy alarm resources are
+# destroyed by the cutover apply; kebab alarms are created fresh.
 
 # --- CloudWatch alarms (API) ---
 import {
diff --git a/terraform/wo_ddb.tf b/terraform/wo_ddb.tf
index 337560c..d447e79 100644
--- a/terraform/wo_ddb.tf
+++ b/terraform/wo_ddb.tf
@@ -1,6 +1,5 @@
-# PLAT-11: PascalCase tables remain authoritative until the freeze cutover.
-# Kebab tables are created empty in the prep apply; writers/ESMs stay on legacy
-# until docs/plat-11/cutover-runbook.md Phase 2.
+# PLAT-11: PascalCase tables retained until decommission soak.
+# Writers/ESMs/alarms point at kebab tables after the freeze cutover.
 
 resource "aws_dynamodb_table" "work_orders" {
   name         = "WorkOrders"
@@ -87,10 +86,10 @@ resource "aws_dynamodb_table" "work_order_comments_kebab" {
 }
 
 locals {
-  # Alarms stay on the live writer tables (legacy until cutover).
+  # Alarms follow live writer tables after PLAT-11 cutover.
   wo_ddb_alarm_tables = {
-    "WorkOrders"        = aws_dynamodb_table.work_orders.name
-    "WorkOrderComments" = aws_dynamodb_table.work_order_comments.name
+    "work-orders"         = aws_dynamodb_table.work_orders_kebab.name
+    "work-order-comments" = aws_dynamodb_table.work_order_comments_kebab.name
   }
 }
 
diff --git a/terraform/wo_lambda.tf b/terraform/wo_lambda.tf
index cccc2f6..9aefb4c 100644
--- a/terraform/wo_lambda.tf
+++ b/terraform/wo_lambda.tf
@@ -35,8 +35,8 @@ resource "aws_lambda_function" "wo_email_processor" {
 
   environment {
     variables = {
-      WORK_ORDERS_TABLE    = aws_dynamodb_table.work_orders.name
-      COMMENTS_TABLE       = aws_dynamodb_table.work_order_comments.name
+      WORK_ORDERS_TABLE    = aws_dynamodb_table.work_orders_kebab.name
+      COMMENTS_TABLE       = aws_dynamodb_table.work_order_comments_kebab.name
       ALLOWED_DKIM_DOMAINS = "seahaven.com"
       BEDROCK_MODEL_ID     = local.bedrock_model_id
     }
@@ -68,8 +68,8 @@ resource "aws_lambda_function" "wo_web_ui" {
 
   environment {
     variables = {
-      WORK_ORDERS_TABLE            = aws_dynamodb_table.work_orders.name
-      COMMENTS_TABLE               = aws_dynamodb_table.work_order_comments.name
+      WORK_ORDERS_TABLE            = aws_dynamodb_table.work_orders_kebab.name
+      COMMENTS_TABLE               = aws_dynamodb_table.work_order_comments_kebab.name
       WEB_UI_AUTH_TOKEN_SECRET_ARN = var.web_ui_auth_token_secret_arn
     }
   }
diff --git a/terraform/wo_shoc.tf b/terraform/wo_shoc.tf
index dee5526..70531a5 100644
--- a/terraform/wo_shoc.tf
+++ b/terraform/wo_shoc.tf
@@ -293,8 +293,8 @@ resource "aws_lambda_function" "wo_shoc_emitter" {
       REJECTED_QUEUE_URL = aws_sqs_queue.shoc_emitter_rejected.url
       SHOC_WEBHOOK_URL   = var.shoc_webhook_url
       # Stream ARN classification (PLAT-11); must match ESM source table names.
-      WORK_ORDERS_TABLE = aws_dynamodb_table.work_orders.name
-      COMMENTS_TABLE    = aws_dynamodb_table.work_order_comments.name
+      WORK_ORDERS_TABLE = aws_dynamodb_table.work_orders_kebab.name
+      COMMENTS_TABLE    = aws_dynamodb_table.work_order_comments_kebab.name
     }
   }
 
@@ -310,7 +310,7 @@ resource "aws_lambda_function" "wo_shoc_emitter" {
 }
 
 resource "aws_lambda_event_source_mapping" "wo_shoc_emitter_work_orders" {
-  event_source_arn               = aws_dynamodb_table.work_orders.stream_arn
+  event_source_arn               = aws_dynamodb_table.work_orders_kebab.stream_arn
   function_name                  = aws_lambda_function.wo_shoc_emitter.arn
   starting_position              = "LATEST"
   batch_size                     = 10
@@ -329,7 +329,7 @@ resource "aws_lambda_event_source_mapping" "wo_shoc_emitter_work_orders" {
 }
 
 resource "aws_lambda_event_source_mapping" "wo_shoc_emitter_comments" {
-  event_source_arn               = aws_dynamodb_table.work_order_comments.stream_arn
+  event_source_arn               = aws_dynamodb_table.work_order_comments_kebab.stream_arn
   function_name                  = aws_lambda_function.wo_shoc_emitter.arn
   starting_position              = "LATEST"
   batch_size                     = 10