diff --git a/components/schemas/containers/config/ContainerDeploy.yml b/components/schemas/containers/config/ContainerDeploy.yml
index 97764ad7..b156f392 100644
--- a/components/schemas/containers/config/ContainerDeploy.yml
+++ b/components/schemas/containers/config/ContainerDeploy.yml
@@ -8,7 +8,9 @@ properties:
     type: integer
     description: The number of initial desired instances for a given container.
   strategy:
-    $ref: ../../infrastructure/DeploymentStrategyName.yml
+    oneOf:
+      - $ref: ../../infrastructure/DeploymentStrategyName.yml
+      - type: "null"
     description: The deployment strategy to use when scaling the given container.
   function:
     description: Configuration options for containers using the 'function' deployment strategy.
@@ -37,141 +39,185 @@ properties:
             description: The maximum amount of time Cycle will wait for an instance to be available.
       - type: "null"
   stateful:
-    type: object
-    properties:
-      options:
-        oneOf:
-          - type: "object"
-            properties:
-              use_base_hostname:
-                type:
-                  - boolean
-                  - "null"
-          - type: "null"
+    description: Configuration options for stateful deployments.
+    oneOf:
+      - type: object
+        properties:
+          options:
+            description: Options that modify behavior for stateful deployments.
+            oneOf:
+              - type: "object"
+                properties:
+                  use_base_hostname:
+                    description: When set, the base hostname will be used instead of a generated hostname.
+                    type:
+                      - boolean
+                      - "null"
+              - type: "null"
+      - type: "null"
+
   constraints:
-    type: object
     description: Settings that give more granular control over deployment targets and conditions.
-    properties:
-      node:
-        type: object
-        description: Constraint settings related to which nodes an instance can be deployed to.
-        required:
-          - tags
+    oneOf:
+      - type: object
         properties:
-          tags:
-            type: object
-            description: Lists of server tags that formally declair servers that match the criteria for deployment.
-            properties:
-              any:
-                type: array
-                items:
-                  type: string
-                description: A list of tags where a server matching any tags from the list is qualified as a deployment target.
-              all:
-                type: array
-                items:
-                  type: string
-                description: A list of tags where a server matching all tags from the list is the only scenario where the server is qualified as a deployment target.
-      secrets:
-        type: array
-        items:
-          type: string
+          node:
+            oneOf:
+              - type: object
+                description: Constraint settings related to which nodes an instance can be deployed to.
+                required:
+                  - tags
+                properties:
+                  tags:
+                    type: object
+                    description: Lists of server tags that formally declair servers that match the criteria for deployment.
+                    properties:
+                      any:
+                        type:
+                          - array
+                          - "null"
+                        items:
+                          type: string
+                        description: A list of tags where a server matching any tags from the list is qualified as a deployment target.
+                      all:
+                        type:
+                          - array
+                          - "null"
+                        items:
+                          type: string
+                        description: A list of tags where a server matching all tags from the list is the only scenario where the server is qualified as a deployment target.
+              - type: "null"
+          secrets:
+            description: A list of secret identifiers that will be made available to the container.
+            type:
+              - array
+              - "null"
+            items:
+              type: string
+      - type: "null"
+
   shutdown:
-    type: object
     description: Configuration for what to do during container shutdown.
-    properties:
-      graceful_timeout:
-        anyOf:
-          - $ref: ../../Duration.yml
-          - type: "null"
-        description: How long the platform will wait for a container to stop gracefully.
-      signals:
-        type:
-          - array
-          - "null"
-        items:
-          $ref: ShutdownSignal.yml
-        description: Process signal sent to the container process.
+    oneOf:
+      - type: object
+        properties:
+          graceful_timeout:
+            anyOf:
+              - $ref: ../../Duration.yml
+              - type: "null"
+            description: How long the platform will wait for a container to stop gracefully.
+          signals:
+            type:
+              - array
+              - "null"
+            items:
+              $ref: ShutdownSignal.yml
+            description: Process signal sent to the container process.
+      - type: "null"
+
   startup:
-    type: object
     description: Configurations for container startup.
-    properties:
-      delay:
-        $ref: ../../Duration.yml
-        description: How long the platform will wait before sending the start signal to the given container.
+    oneOf:
+      - type: object
+        properties:
+          delay:
+            $ref: ../../Duration.yml
+            description: How long the platform will wait before sending the start signal to the given container.
+      - type: "null"
   update:
-    type: object
     description: Configurations for container updates.
-    properties:
-      stagger:
-        $ref: ../../Duration.yml
-        description: When set, Cycle will pick a random time from `0 - this duration`, and stagger the instances so they all start at different times (up to the time specified here).
+    oneOf:
+      - type: object
+        properties:
+          stagger:
+            $ref: ../../Duration.yml
+            description: When set, Cycle will pick a random time from `0 - this duration`, and stagger the instances so they all start at different times (up to the time specified here).
+      - type: "null"
+
   restart:
-    type: object
     description: Configurations for container restart events.
-    required:
-      - condition
-      - delay
-      - max_attempts
-    properties:
-      condition:
-        type: string
-        description: Policy for what should happen in the event of a container dying.
-        enum:
-          - always
-          - never
-          - failure
-      delay:
-        $ref: ../../Duration.yml
-        description: How long the platform will wait before trying to restart the container.
-      max_attempts:
-        type: integer
-        description: The amount of times the platform will attempt the restart policies.
+    oneOf:
+      - type: object
+        required:
+          - condition
+          - delay
+          - max_attempts
+        properties:
+          condition:
+            type: string
+            description: Policy for what should happen in the event of a container dying.
+            enum:
+              - always
+              - never
+              - failure
+          delay:
+            $ref: ../../Duration.yml
+            description: How long the platform will wait before trying to restart the container.
+          max_attempts:
+            type: integer
+            description: The amount of times the platform will attempt the restart policies.
+      - type: "null"
+  readiness_check:
+    description: Configuration for determining readiness of a container.
+    oneOf:
+      - type: object
+        required: [command, interval, timeout]
+        properties:
+          command:
+            type: string
+            description: The command that will be run to verify readiness of the container.
+          interval:
+            $ref: ../../Duration.yml
+          timeout:
+            $ref: ../../Duration.yml
+      - type: "null"
   health_check:
-    type: object
     description: Configuration for determining the health of a container.
-    required:
-      - command
-      - retries
-      - delay
-      - interval
-      - timeout
-      - restart
-    properties:
-      command:
-        type: string
-        description: The command that will be run to verify the health of the container.
-      retries:
-        type: integer
-        description: The number of times the platform will retry the command before marking the container unhealthy.
-      delay:
-        anyOf:
-          - $ref: ../../Duration.yml
-          - type: "null"
-        description: How long to wait before performing an initial health check when the instance starts. The `state.health.healthy` field of the instance will be `null`` until the first check is performed.
-      interval:
-        $ref: ../../Duration.yml
-        description: How long to wait between restarts.
-      timeout:
-        $ref: ../../Duration.yml
-        description: How long before a health check attempt times out.
-      restart:
-        type: boolean
-        description: A boolean where `true` represents the desire for a container to restart if unhealthy.
+    oneOf:
+      - type: object
+        required:
+          - command
+          - retries
+          - delay
+          - interval
+          - timeout
+          - restart
+        properties:
+          command:
+            type: string
+            description: The command that will be run to verify the health of the container.
+          retries:
+            type: integer
+            description: The number of times the platform will retry the command before marking the container unhealthy.
+          delay:
+            $ref: ../../Duration.yml
+            description: How long to wait before performing an initial health check when the instance starts. The `state.health.healthy` field of the instance will be `null`` until the first check is performed.
+          interval:
+            $ref: ../../Duration.yml
+            description: How long to wait between restarts.
+          timeout:
+            $ref: ../../Duration.yml
+            description: How long before a health check attempt times out.
+          restart:
+            type: boolean
+            description: A boolean where `true` represents the desire for a container to restart if unhealthy.
+      - type: "null"
   telemetry:
-    type: object
     description: Configuration settings for container telemetery reporting.
-    required:
-      - retention
-      - interval
-      - disable
-    properties:
-      retention:
-        $ref: ../../Duration.yml
-        description: How long telemetry data should be retained.
-      interval:
-        $ref: ../../Duration.yml
-        description: The duration between samples.
-      disable:
-        type: boolean
-        description: A boolean where true disables all telemetry reporting for this container.
+    oneOf:
+      - type: object
+        required:
+          - retention
+          - interval
+          - disable
+        properties:
+          retention:
+            $ref: ../../Duration.yml
+            description: How long telemetry data should be retained.
+          interval:
+            $ref: ../../Duration.yml
+            description: The duration between samples.
+          disable:
+            type: boolean
+            description: A boolean where true disables all telemetry reporting for this container.
+      - type: "null"
diff --git a/components/schemas/containers/instances/InstanceState.yml b/components/schemas/containers/instances/InstanceState.yml
index 0bb94993..da6a9c34 100644
--- a/components/schemas/containers/instances/InstanceState.yml
+++ b/components/schemas/containers/instances/InstanceState.yml
@@ -18,24 +18,45 @@ allOf:
           - deleting
           - deleted
       health:
-        type:
-          - object
-          - "null"
         description: information about the health of the instance.
-        required:
-          - healthy
-          - updated
-        properties:
-          healthy:
-            type:
-              - boolean
-              - "null"
-            description: |
-              Describes the healthiness of the instance. Health checks can be configured at the container level. 
-              - `true`: The instance is considered healthy.
-              - `false`: The instance is considered unhealthy.
-              - `null`: The instance has not yet reported its health, or a health check has not yet been performed.
-          updated:
-            description: A timestamp of the last time the instance health was updated.
-            $ref: "../../DateTime.yml"
+        oneOf:
+          - type: object
+            required:
+              - healthy
+              - updated
+            properties:
+              healthy:
+                description: |
+                  Describes the healthiness of the instance. Health checks can be configured at the container level. 
+                  - `true`: The instance is considered healthy.
+                  - `false`: The instance is considered unhealthy.
+                  - `null`: The instance has not yet reported its health, or a health check has not yet been performed.
+                oneOf:
+                  - type: boolean
+                  - type: "null"
+              updated:
+                description: A timestamp of the last time the instance health was updated.
+                $ref: "../../DateTime.yml"
+          - type: "null"
+      readiness:
+        description: information about the readiness of the instance.
+        oneOf:
+          - type: object
+            required:
+              - ready
+              - updated
+            properties:
+              ready:
+                description: |
+                  Describes the readiness of the instance.
+                  - `true`: The instance is ready.
+                  - `false`: The instance is not ready.
+                  - `null`: The instance has not yet reported its readiness, or a readiness check has not yet been performed.
+                oneOf:
+                  - type: boolean
+                  - type: "null"
+              updated:
+                description: A timestamp of the last time the instance readiness was updated.
+                $ref: "../../DateTime.yml"
+          - type: "null"
   - $ref: "../../State.yml"
diff --git a/platform/api.yml b/platform/api.yml
index 45b7207c..ea0c5e2e 100644
--- a/platform/api.yml
+++ b/platform/api.yml
@@ -430,6 +430,8 @@ paths:
   ## TLS
   "/v1/dns/tls/attempts":
     $ref: "./paths/dns/tls/attempts.yml"
+  "/v1/dns/tls/certificates":
+    $ref: "./paths/dns/tls/certificates.yml"
   "/v1/dns/tls/certificates/lookup":
     $ref: "./paths/dns/tls/lookup.yml"
   "/v1/dns/tls/certificates/user-supplied":
diff --git a/platform/paths/dns/tls/certificates.yml b/platform/paths/dns/tls/certificates.yml
new file mode 100644
index 00000000..4a9622f0
--- /dev/null
+++ b/platform/paths/dns/tls/certificates.yml
@@ -0,0 +1,47 @@
+get:
+  operationId: "getAllTlsCertificates"
+  summary: List all TLS Certificates whether user generated or automatically generated by the platform.
+  description: |
+    Retrieve a list of TLS certificates.
+
+    Requires the `dns-certs-view` capability.
+  tags:
+    - TLS
+  parameters:
+    - name: filter
+      in: query
+      # Deep nested arrays are undefined https://github.com/OAI/OpenAPI-Specification/issues/1706
+      style: deepObject
+      required: false
+      description: |
+        ## Filter Field 
+        The filter field is a key-value object, where the key is what you would like to filter, and the value is the value you're filtering for.
+      schema:
+        type: object
+        properties:
+          domain:
+            type: string
+            description: |
+              `filter[domain]=value1` filter user certificates by associated domain.
+          state:
+            type: string
+            description: |
+              `filter[state]=value1,value2` state filtering will allow filtering by the current state.
+    - $ref: ../../../../components/parameters/SortParam.yml
+    - $ref: ../../../../components/parameters/PageParam.yml
+  responses:
+    200:
+      description: Returns a TLS certificate.
+      content:
+        application/json:
+          schema:
+            type: object
+            required:
+              - data
+            properties:
+              data:
+                type: array
+                items:
+                  $ref: ../../../../components/schemas/dns/tls/TlsCertificate.yml
+    default:
+      $ref: ../../../../components/responses/errors/DefaultError.yml
diff --git a/platform/paths/infrastructure/external-volumes/external-volumes.yml b/platform/paths/infrastructure/external-volumes/external-volumes.yml
index 67e224e9..909b9ef3 100644
--- a/platform/paths/infrastructure/external-volumes/external-volumes.yml
+++ b/platform/paths/infrastructure/external-volumes/external-volumes.yml
@@ -60,6 +60,10 @@ get:
             type: string
             description: |
               `filter[state]=value1,value2` state filtering will allow you to filter by the attached volume's current state.
+          unused:
+            type: string
+            description: |
+              `filter[unused]=true` List only those external volumes that are unused (not attached).
     - $ref: ../../../../components/parameters/SortParam.yml
     - $ref: ../../../../components/parameters/PageParam.yml
   responses:
diff --git a/stackspec/schema/StackSpecContainerConfigDeploy.yml b/stackspec/schema/StackSpecContainerConfigDeploy.yml
index 6d62ccc8..52326a1f 100644
--- a/stackspec/schema/StackSpecContainerConfigDeploy.yml
+++ b/stackspec/schema/StackSpecContainerConfigDeploy.yml
@@ -22,9 +22,7 @@ properties:
       - ** function **: Every ingress request/connection receives its own instance. 
       - ** manual **: Cycle will not make any decisions on where instances are deployed. Instead, instances must be deployed manually using the portal or API.
     oneOf:
-      - type:
-          - string
-          - "null"
+      - type: string
         enum:
           - resource-density
           - manual
@@ -34,96 +32,100 @@ properties:
           - edge
           - function
         default: first-available
+      - type: "null"
       - $ref: StackVariable.yml
+
   function:
     description: Configuration options for containers using the 'function' deployment strategy.
     oneOf:
-      - type:
-          - object
-          - "null"
+      - type: object
         properties:
           max_pool_size:
             description: The maximum number of instances that Cycle can pre-allocate (includes auto-scaled instances).
             oneOf:
-              - type:
-                  - integer
-                  - "null"
+              - type: integer
+              - type: "null"
               - $ref: StackVariable.yml
           max_shard_concurrency:
             description: For each shard (scheduler), the maximum number of tasks it can run in parallel.
             oneOf:
-              - type:
-                  - integer
-                  - "null"
+              - type: integer
+              - type: "null"
               - $ref: StackVariable.yml
           max_runtime:
             description: The maximum amount of time a function instance can run before timing out.
             anyOf:
               - $ref: ../../components/schemas/Duration.yml
-              - $ref: StackVariable.yml
               - type: "null"
+              - $ref: StackVariable.yml
           max_queue_time:
             description: The maximum amount of time Cycle will wait for an instance to be available.
             anyOf:
               - $ref: ../../components/schemas/Duration.yml
-              - $ref: StackVariable.yml
               - type: "null"
+              - $ref: StackVariable.yml
+      - type: "null"
       - $ref: StackVariable.yml
+
   stateful:
     description: Configuration options for stateful containers.
     oneOf:
-      - type:
-          - object
-          - "null"
+      - type: object
         required:
           - options
         properties:
           options:
             description: Stateful container options.
-            type:
-              - object
-              - "null"
-            properties:
-              use_base_hostname:
-                description: When enabled, instances will utilize stateless base hostnames instead of being prefixed with a unique ID.
-                type:
-                  - boolean
-                  - "null"
+            oneOf:
+              - type: object
+                properties:
+                  use_base_hostname:
+                    description: When enabled, instances will utilize stateless base hostnames instead of being prefixed with a unique ID.
+                    type:
+                      - boolean
+                      - "null"
+              - type: "null"
+              - $ref: StackVariable.yml
+      - type: "null"
       - $ref: StackVariable.yml
+
   constraints:
     description: Configuration options that provide the ability to set restrictions on which nodes instances of this container are able to be deployed to. (i.e. if you have a GPU container, it should only go on nodes with a GPU).
     oneOf:
-      - type:
-          - object
-          - "null"
+      - type: object
         properties:
           node:
-            type:
-              - object
-              - "null"
-            required:
-              - tags
-            properties:
-              tags:
-                description: Tags applied to a node. Cycle generates some automatically, but additional, custom tags can be applied on a per-node basis.
-                oneOf:
-                  - type: object
-                    properties:
-                      any:
-                        description: If a node has at least one of these tags, it is considered a valid deployment target for this container.
-                        oneOf:
-                          - type: array
-                            items:
-                              type: string
-                          - $ref: StackVariable.yml
-                      all:
-                        description: A node must have **ALL** of these tags to be considered a valid deployment target for this container.
-                        oneOf:
-                          - type: array
-                            items:
-                              type: string
-                          - $ref: StackVariable.yml
-                  - $ref: StackVariable.yml
+            description: Constraint settings related to which nodes an instance can be deployed to.
+            oneOf:
+              - type: object
+                required:
+                  - tags
+                properties:
+                  tags:
+                    description: Tags applied to a node. Cycle generates some automatically, but additional, custom tags can be applied on a per-node basis.
+                    oneOf:
+                      - type: object
+                        properties:
+                          any:
+                            description: If a node has at least one of these tags, it is considered a valid deployment target for this container.
+                            oneOf:
+                              - type: array
+                                items:
+                                  type: string
+                              - type: "null"
+                              - $ref: StackVariable.yml
+                          all:
+                            description: A node must have **ALL** of these tags to be considered a valid deployment target for this container.
+                            oneOf:
+                              - type: array
+                                items:
+                                  type: string
+                              - type: "null"
+                              - $ref: StackVariable.yml
+                      - type: "null"
+                      - $ref: StackVariable.yml
+              - type: "null"
+              - $ref: StackVariable.yml
           # Not yet implemented.
           # secrets:
           #   type:
@@ -137,13 +139,13 @@ properties:
           #     - "null"
           #   items:
           #     type: string
+      - type: "null"
       - $ref: StackVariable.yml
+
   shutdown:
     description: Configuration options for how this container behaves during shutdown.
     oneOf:
-      - type:
-          - object
-          - "null"
+      - type: object
         properties:
           graceful_timeout:
             description: How long the platform will wait for a container to stop gracefully.
@@ -152,19 +154,20 @@ properties:
               - $ref: StackVariable.yml
               - type: "null"
           signals:
+            description: Signals that should be sent to the container on shutdown.
             oneOf:
               - type: array
-                description: Signals that should be sent to the container on shutdown.
                 items:
                   $ref: ../../components/schemas/containers/config/ShutdownSignal.yml
+              - type: "null"
               - $ref: StackVariable.yml
+      - type: "null"
       - $ref: StackVariable.yml
+
   startup:
     description: Configuration options for how this container behaves during startup.
     oneOf:
-      - type:
-          - object
-          - "null"
+      - type: object
         properties:
           delay:
             description: How long the platform will wait before sending the start signal to the given container.
@@ -172,13 +175,13 @@ properties:
               - $ref: ../../components/schemas/Duration.yml
               - $ref: StackVariable.yml
               - type: "null"
+      - type: "null"
       - $ref: StackVariable.yml
+
   update:
     description: Configurations for how the container behaves during updates.
     oneOf:
-      - type:
-          - object
-          - "null"
+      - type: object
         properties:
           stagger:
             anyOf:
@@ -186,13 +189,13 @@ properties:
               - $ref: StackVariable.yml
               - type: "null"
             description: When set, Cycle will pick a random time from `0 - this duration`, and stagger the instances so they all start at different times (up to the time specified here).
+      - type: "null"
       - $ref: StackVariable.yml
+
   restart:
     description: Configuration options for how Cycle should handle restarting this container (i.e. in case the process inside the container dies).
     oneOf:
-      - type:
-          - object
-          - "null"
+      - type: object
         required:
           - condition
           - delay
@@ -217,13 +220,29 @@ properties:
             oneOf:
               - type: integer
               - $ref: StackVariable.yml
+      - type: "null"
+      - $ref: StackVariable.yml
+
+  readiness_check:
+    description: Configuration for determining readiness of a container.
+    oneOf:
+      - type: object
+        required: [command, interval, timeout]
+        properties:
+          command:
+            type: string
+            description: The command that will be run to verify readiness of the container.
+          interval:
+            $ref: ../../components/schemas/Duration.yml
+          timeout:
+            $ref: ../../components/schemas/Duration.yml
+      - type: "null"
       - $ref: StackVariable.yml
+
   health_check:
     description: Configuration options for automated container health checks.
     oneOf:
-      - type:
-          - object
-          - "null"
+      - type: object
         required:
           - command
           - retries
@@ -270,38 +289,38 @@ properties:
               - $ref: StackVariable.yml
               - type: "null"
             description: How long to wait after a container start event before running health checks.
+      - type: "null"
       - $ref: StackVariable.yml
+
   telemetry:
     description: Configuration options for how the instance telemetry (CPU usage, etc) is handled.
     oneOf:
-      - type:
-          - object
-          - "null"
+      - type: object
         required:
           - disable
         properties:
           retention:
             anyOf:
               - $ref: ../../components/schemas/Duration.yml
-              - $ref: StackVariable.yml
               - type: "null"
+              - $ref: StackVariable.yml
             description: How long telemetry data should be retained.
           interval:
             anyOf:
               - $ref: ../../components/schemas/Duration.yml
-              - $ref: StackVariable.yml
               - type: "null"
+              - $ref: StackVariable.yml
             description: The duration between samples.
           webhook:
             description: A URL where Cycle will send telemetry data to. The payload will be an instance resource snapshot.
             oneOf:
-              - type:
-                  - string
-                  - "null"
+              - type: string
+              - type: "null"
               - $ref: StackVariable.yml
           disable:
             description: If true, Cycle will not aggregate telemetry for this container's instances.
             oneOf:
               - type: boolean
               - $ref: StackVariable.yml
+      - type: "null"
       - $ref: StackVariable.yml