diff --git a/main.tsp b/main.tsp
index f4a537d..941c257 100644
--- a/main.tsp
+++ b/main.tsp
@@ -20,7 +20,7 @@ using OpenAPI;
  *
  */
 @service(#{ title: "HyperFleet API" })
-@info(#{ version: "1.0.4", contact: #{ name: "HyperFleet Team" }, license: #{ name: "Apache 2.0" ,url: "https://www.apache.org/licenses/LICENSE-2.0"} })
+@info(#{ version: "1.0.5", contact: #{ name: "HyperFleet Team" }, license: #{ name: "Apache 2.0" ,url: "https://www.apache.org/licenses/LICENSE-2.0"} })
 @server("https://hyperfleet.redhat.com", "Production")
 @route("/api/hyperfleet/v1")
 namespace HyperFleet;
diff --git a/models-core/cluster/example_cluster.tsp b/models-core/cluster/example_cluster.tsp
index b7034ee..78f3d04 100644
--- a/models-core/cluster/example_cluster.tsp
+++ b/models-core/cluster/example_cluster.tsp
@@ -6,6 +6,7 @@ const exampleCluster: Cluster = #{
   kind: "Cluster",
   id: "cluster-123",
   href: "https://api.hyperfleet.com/v1/clusters/cluster-123",
+  uuid: "550e8400-e29b-41d4-a716-446655440000",
   name: "cluster-123",
   labels: #{ environment: "production", team: "platform" },
   spec: #{},
diff --git a/models-core/nodepool/example_nodepool.tsp b/models-core/nodepool/example_nodepool.tsp
index 349a518..dfecaaa 100644
--- a/models-core/nodepool/example_nodepool.tsp
+++ b/models-core/nodepool/example_nodepool.tsp
@@ -6,6 +6,7 @@ const exampleNodePool: NodePool = #{
   kind: "NodePool",
   id: "nodepool-123",
   href: "https://api.hyperfleet.com/v1/nodepools/nodepool-123",
+  uuid: "7c9e6679-7425-40de-944b-e07fc1f90ae7",
   name: "worker-pool-1",
   labels: #{ environment: "production", pooltype: "worker" },
   spec: #{},
diff --git a/models-gcp/cluster/example_cluster.tsp b/models-gcp/cluster/example_cluster.tsp
index a732e36..ec0935f 100644
--- a/models-gcp/cluster/example_cluster.tsp
+++ b/models-gcp/cluster/example_cluster.tsp
@@ -6,6 +6,7 @@ const exampleCluster: Cluster = #{
   kind: "Cluster",
   id: "cluster-123",
   href: "https://api.hyperfleet.com/v1/clusters/cluster-123",
+  uuid: "550e8400-e29b-41d4-a716-446655440000",
   name: "cluster-123",
   labels: #{ environment: "production", team: "platform" },
   spec: #{
diff --git a/models-gcp/nodepool/example_nodepool.tsp b/models-gcp/nodepool/example_nodepool.tsp
index 3f158fc..a376efb 100644
--- a/models-gcp/nodepool/example_nodepool.tsp
+++ b/models-gcp/nodepool/example_nodepool.tsp
@@ -5,6 +5,7 @@ const exampleNodePool: NodePool = #{
   kind: "NodePool",
   id: "nodepool-123",
   href: "https://api.hyperfleet.com/v1/nodepools/nodepool-123",
+  uuid: "7c9e6679-7425-40de-944b-e07fc1f90ae7",
   name: "worker-pool-1",
   labels: #{ environment: "production", pooltype: "worker" },
   generation: 1,
diff --git a/models/clusters/model.tsp b/models/clusters/model.tsp
index dca17b2..e935b52 100644
--- a/models/clusters/model.tsp
+++ b/models/clusters/model.tsp
@@ -44,6 +44,15 @@ model Cluster {
   ...ClusterBase;
   ...APICreatedResource;
 
+  /**
+   * RFC4122 UUID identifier for the cluster (immutable, assigned at creation).
+   * This provides a stable, standards-compliant identifier for platform integrations
+   * that require UUID format (e.g., Hypershift spec.clusterID).
+   */
+  @format("uuid")
+  @example("550e8400-e29b-41d4-a716-446655440000")
+  uuid?: string;
+
   /**
    * Generation field is updated on customer updates, reflecting the version of the "intent" of the customer
    */
diff --git a/models/nodepools/model.tsp b/models/nodepools/model.tsp
index 4dd5d37..9d9f636 100644
--- a/models/nodepools/model.tsp
+++ b/models/nodepools/model.tsp
@@ -41,6 +41,15 @@ model NodePool {
   ...NodePoolBase;
   ...APICreatedResource;
 
+  /**
+   * RFC4122 UUID identifier for the nodepool (immutable, assigned at creation).
+   * This provides a stable, standards-compliant identifier for platform integrations
+   * that require UUID format.
+   */
+  @format("uuid")
+  @example("7c9e6679-7425-40de-944b-e07fc1f90ae7")
+  uuid?: string;
+
   /**
    * Generation field is updated on customer updates, reflecting the version of the "intent" of the customer
    */
diff --git a/schemas/core/openapi.yaml b/schemas/core/openapi.yaml
index 24e44b0..349482a 100644
--- a/schemas/core/openapi.yaml
+++ b/schemas/core/openapi.yaml
@@ -1,7 +1,7 @@
 openapi: 3.0.0
 info:
   title: HyperFleet API
-  version: 1.0.4
+  version: 1.0.5
   contact:
     name: HyperFleet Team
   license:
@@ -745,6 +745,14 @@ components:
         updated_by:
           type: string
           format: email
+        uuid:
+          type: string
+          format: uuid
+          description: |-
+            RFC4122 UUID identifier for the cluster (immutable, assigned at creation).
+            This provides a stable, standards-compliant identifier for platform integrations
+            that require UUID format (e.g., Hypershift spec.clusterID).
+          example: 550e8400-e29b-41d4-a716-446655440000
         generation:
           type: integer
           format: int32
@@ -756,6 +764,7 @@ components:
         kind: Cluster
         id: cluster-123
         href: https://api.hyperfleet.com/v1/clusters/cluster-123
+        uuid: 550e8400-e29b-41d4-a716-446655440000
         name: cluster-123
         labels:
           environment: production
@@ -1002,6 +1011,14 @@ components:
         updated_by:
           type: string
           format: email
+        uuid:
+          type: string
+          format: uuid
+          description: |-
+            RFC4122 UUID identifier for the nodepool (immutable, assigned at creation).
+            This provides a stable, standards-compliant identifier for platform integrations
+            that require UUID format.
+          example: 7c9e6679-7425-40de-944b-e07fc1f90ae7
         generation:
           type: integer
           format: int32
@@ -1015,6 +1032,7 @@ components:
         kind: NodePool
         id: nodepool-123
         href: https://api.hyperfleet.com/v1/nodepools/nodepool-123
+        uuid: 7c9e6679-7425-40de-944b-e07fc1f90ae7
         name: worker-pool-1
         labels:
           environment: production
@@ -1144,6 +1162,14 @@ components:
         updated_by:
           type: string
           format: email
+        uuid:
+          type: string
+          format: uuid
+          description: |-
+            RFC4122 UUID identifier for the nodepool (immutable, assigned at creation).
+            This provides a stable, standards-compliant identifier for platform integrations
+            that require UUID format.
+          example: 7c9e6679-7425-40de-944b-e07fc1f90ae7
         generation:
           type: integer
           format: int32
diff --git a/schemas/core/swagger.yaml b/schemas/core/swagger.yaml
index a4ecca9..d8092e0 100644
--- a/schemas/core/swagger.yaml
+++ b/schemas/core/swagger.yaml
@@ -16,7 +16,7 @@ info:
     name: Apache 2.0
     url: 'https://www.apache.org/licenses/LICENSE-2.0'
   title: HyperFleet API
-  version: 1.0.4
+  version: 1.0.5
 host: hyperfleet.redhat.com
 basePath: /
 schemes:
@@ -874,6 +874,7 @@ definitions:
             type: Adapter2Successful
       updated_by: user-123@example.com
       updated_time: '2021-01-01T00:00:00Z'
+      uuid: 550e8400-e29b-41d4-a716-446655440000
     properties:
       created_by:
         format: email
@@ -918,6 +919,18 @@ definitions:
       updated_time:
         format: date-time
         type: string
+      uuid:
+        description: >-
+          RFC4122 UUID identifier for the cluster (immutable, assigned at
+          creation).
+
+          This provides a stable, standards-compliant identifier for platform
+          integrations
+
+          that require UUID format (e.g., Hypershift spec.clusterID).
+        example: 550e8400-e29b-41d4-a716-446655440000
+        format: uuid
+        type: string
     required:
       - name
       - spec
@@ -1148,6 +1161,7 @@ definitions:
             type: Adapter2Successful
       updated_by: user-123@example.com
       updated_time: '2021-01-01T00:00:00Z'
+      uuid: 7c9e6679-7425-40de-944b-e07fc1f90ae7
     properties:
       created_by:
         format: email
@@ -1194,6 +1208,18 @@ definitions:
       updated_time:
         format: date-time
         type: string
+      uuid:
+        description: >-
+          RFC4122 UUID identifier for the nodepool (immutable, assigned at
+          creation).
+
+          This provides a stable, standards-compliant identifier for platform
+          integrations
+
+          that require UUID format.
+        example: 7c9e6679-7425-40de-944b-e07fc1f90ae7
+        format: uuid
+        type: string
     required:
       - name
       - spec
@@ -1286,6 +1312,18 @@ definitions:
       updated_time:
         format: date-time
         type: string
+      uuid:
+        description: >-
+          RFC4122 UUID identifier for the nodepool (immutable, assigned at
+          creation).
+
+          This provides a stable, standards-compliant identifier for platform
+          integrations
+
+          that require UUID format.
+        example: 7c9e6679-7425-40de-944b-e07fc1f90ae7
+        format: uuid
+        type: string
     required:
       - name
       - spec
diff --git a/schemas/gcp/openapi.yaml b/schemas/gcp/openapi.yaml
index 2e9b451..4ad8354 100644
--- a/schemas/gcp/openapi.yaml
+++ b/schemas/gcp/openapi.yaml
@@ -1,7 +1,7 @@
 openapi: 3.0.0
 info:
   title: HyperFleet API
-  version: 1.0.4
+  version: 1.0.5
   contact:
     name: HyperFleet Team
   license:
@@ -624,6 +624,14 @@ components:
         updated_by:
           type: string
           format: email
+        uuid:
+          type: string
+          format: uuid
+          description: |-
+            RFC4122 UUID identifier for the cluster (immutable, assigned at creation).
+            This provides a stable, standards-compliant identifier for platform integrations
+            that require UUID format (e.g., Hypershift spec.clusterID).
+          example: 550e8400-e29b-41d4-a716-446655440000
         generation:
           type: integer
           format: int32
@@ -635,6 +643,7 @@ components:
         kind: Cluster
         id: cluster-123
         href: https://api.hyperfleet.com/v1/clusters/cluster-123
+        uuid: 550e8400-e29b-41d4-a716-446655440000
         name: cluster-123
         labels:
           environment: production
@@ -959,6 +968,14 @@ components:
         updated_by:
           type: string
           format: email
+        uuid:
+          type: string
+          format: uuid
+          description: |-
+            RFC4122 UUID identifier for the nodepool (immutable, assigned at creation).
+            This provides a stable, standards-compliant identifier for platform integrations
+            that require UUID format.
+          example: 7c9e6679-7425-40de-944b-e07fc1f90ae7
         generation:
           type: integer
           format: int32
@@ -972,6 +989,7 @@ components:
         kind: NodePool
         id: nodepool-123
         href: https://api.hyperfleet.com/v1/nodepools/nodepool-123
+        uuid: 7c9e6679-7425-40de-944b-e07fc1f90ae7
         name: worker-pool-1
         labels:
           environment: production
@@ -1139,6 +1157,14 @@ components:
         updated_by:
           type: string
           format: email
+        uuid:
+          type: string
+          format: uuid
+          description: |-
+            RFC4122 UUID identifier for the nodepool (immutable, assigned at creation).
+            This provides a stable, standards-compliant identifier for platform integrations
+            that require UUID format.
+          example: 7c9e6679-7425-40de-944b-e07fc1f90ae7
         generation:
           type: integer
           format: int32
diff --git a/schemas/gcp/swagger.yaml b/schemas/gcp/swagger.yaml
index 1f0c7a2..612069b 100644
--- a/schemas/gcp/swagger.yaml
+++ b/schemas/gcp/swagger.yaml
@@ -16,7 +16,7 @@ info:
     name: Apache 2.0
     url: 'https://www.apache.org/licenses/LICENSE-2.0'
   title: HyperFleet API
-  version: 1.0.4
+  version: 1.0.5
 host: hyperfleet.redhat.com
 basePath: /
 schemes:
@@ -761,6 +761,7 @@ definitions:
             type: Adapter2Successful
       updated_by: user-123@example.com
       updated_time: '2021-01-01T00:00:00Z'
+      uuid: 550e8400-e29b-41d4-a716-446655440000
     properties:
       created_by:
         format: email
@@ -805,6 +806,18 @@ definitions:
       updated_time:
         format: date-time
         type: string
+      uuid:
+        description: >-
+          RFC4122 UUID identifier for the cluster (immutable, assigned at
+          creation).
+
+          This provides a stable, standards-compliant identifier for platform
+          integrations
+
+          that require UUID format (e.g., Hypershift spec.clusterID).
+        example: 550e8400-e29b-41d4-a716-446655440000
+        format: uuid
+        type: string
     required:
       - name
       - spec
@@ -1111,6 +1124,7 @@ definitions:
             type: NodePoolSuccessful
       updated_by: user-123@example.com
       updated_time: '2021-01-01T00:00:00Z'
+      uuid: 7c9e6679-7425-40de-944b-e07fc1f90ae7
     properties:
       created_by:
         format: email
@@ -1157,6 +1171,18 @@ definitions:
       updated_time:
         format: date-time
         type: string
+      uuid:
+        description: >-
+          RFC4122 UUID identifier for the nodepool (immutable, assigned at
+          creation).
+
+          This provides a stable, standards-compliant identifier for platform
+          integrations
+
+          that require UUID format.
+        example: 7c9e6679-7425-40de-944b-e07fc1f90ae7
+        format: uuid
+        type: string
     required:
       - name
       - spec
@@ -1268,6 +1294,18 @@ definitions:
       updated_time:
         format: date-time
         type: string
+      uuid:
+        description: >-
+          RFC4122 UUID identifier for the nodepool (immutable, assigned at
+          creation).
+
+          This provides a stable, standards-compliant identifier for platform
+          integrations
+
+          that require UUID format.
+        example: 7c9e6679-7425-40de-944b-e07fc1f90ae7
+        format: uuid
+        type: string
     required:
       - name
       - spec