diff --git a/.fern/metadata.json b/.fern/metadata.json
index 52502b3..4c7c2f4 100644
--- a/.fern/metadata.json
+++ b/.fern/metadata.json
@@ -1,5 +1,5 @@
 {
-  "cliVersion": "5.6.0",
+  "cliVersion": "5.50.0",
   "generatorName": "fernapi/fern-ruby-sdk",
   "generatorVersion": "1.1.13",
   "generatorConfig": {
@@ -13,6 +13,6 @@
       "webrick": ">= 1.0"
     }
   },
-  "originGitCommit": "1c3370c354acf100ad68319d09b964e93635a3d5",
-  "sdkVersion": "1.4.8"
+  "originGitCommit": "19cafdf92ab056ef6ba803bf1e352b0422a8ec45",
+  "sdkVersion": "1.4.9"
 }
\ No newline at end of file
diff --git a/.fern/replay.lock b/.fern/replay.lock
index 54a0a96..3110136 100644
--- a/.fern/replay.lock
+++ b/.fern/replay.lock
@@ -30,5 +30,11 @@ generations:
     cli_version: unknown
     generator_versions:
       fernapi/fern-ruby-sdk: 1.1.13
-current_generation: 8487841eae05855059210650ab3ee913538f1afc
+  - commit_sha: c93862aca1a52c6c033c908ebab873ca9ef6e401
+    tree_hash: 8af2113b2953c214b34eb7360fb741106399623c
+    timestamp: 2026-07-14T14:45:31.832Z
+    cli_version: unknown
+    generator_versions:
+      fernapi/fern-ruby-sdk: 1.1.13
+current_generation: c93862aca1a52c6c033c908ebab873ca9ef6e401
 patches: []
diff --git a/Gemfile.lock b/Gemfile.lock
index 08b539c..c8e275a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    schematichq (1.4.8)
+    schematichq (1.4.9)
       wasmtime (>= 19.0)
       websocket (>= 1.2)
 
@@ -18,7 +18,7 @@ GEM
       rexml
     hashdiff (1.2.1)
     io-console (0.8.2)
-    json (2.20.0)
+    json (2.21.1)
     language_server-protocol (3.17.0.6)
     lint_roller (1.1.0)
     method_source (1.1.0)
@@ -42,7 +42,7 @@ GEM
     reline (0.6.3)
       io-console (~> 0.5)
     rexml (3.4.4)
-    rubocop (1.88.1)
+    rubocop (1.88.2)
       json (~> 2.3)
       language_server-protocol (~> 3.17.0.2)
       lint_roller (~> 1.1.0)
diff --git a/lib/schematic.rb b/lib/schematic.rb
index 5e5eabe..cdfcd3d 100644
--- a/lib/schematic.rb
+++ b/lib/schematic.rb
@@ -270,6 +270,7 @@
 require_relative "schematic/types/plan_icon"
 require_relative "schematic/types/plan_type"
 require_relative "schematic/types/plan_response_data"
+require_relative "schematic/types/warning_tier_response_data"
 require_relative "schematic/types/plan_entitlement_response_data"
 require_relative "schematic/types/feature_usage_response_data"
 require_relative "schematic/types/feature_usage_detail_response_data"
@@ -668,6 +669,7 @@
 require_relative "schematic/types/event_body_flag_check"
 require_relative "schematic/types/event_body_identify_company"
 require_relative "schematic/types/event_body_identify"
+require_relative "schematic/types/event_body_inference"
 require_relative "schematic/types/event_body_track"
 require_relative "schematic/types/event_body"
 require_relative "schematic/types/create_event_request_body"
@@ -743,6 +745,7 @@
 require_relative "schematic/types/upsert_user_request_body"
 require_relative "schematic/types/upsert_user_sub_request_body"
 require_relative "schematic/types/usage_based_entitlement_request_body"
+require_relative "schematic/types/warning_tier_request_body"
 require_relative "schematic/types/web_feature_usage_webhook_output"
 require_relative "schematic/types/web_scheduled_downgrade_webhook_output"
 require_relative "schematic/types/webhook_event_response_data"
diff --git a/lib/schematic/billing/types/create_invoice_request_body.rb b/lib/schematic/billing/types/create_invoice_request_body.rb
index 40ba115..6b295da 100644
--- a/lib/schematic/billing/types/create_invoice_request_body.rb
+++ b/lib/schematic/billing/types/create_invoice_request_body.rb
@@ -11,8 +11,10 @@ class CreateInvoiceRequestBody < Internal::Types::Model
         field :currency, -> { String }, optional: false, nullable: false
         field :customer_external_id, -> { String }, optional: false, nullable: false
         field :due_date, -> { String }, optional: true, nullable: false
+        field :ending_balance, -> { Integer }, optional: true, nullable: false
         field :external_id, -> { String }, optional: true, nullable: false
         field :payment_method_external_id, -> { String }, optional: true, nullable: false
+        field :starting_balance, -> { Integer }, optional: true, nullable: false
         field :status, -> { Schematic::Types::InvoiceStatus }, optional: true, nullable: false
         field :subscription_external_id, -> { String }, optional: true, nullable: false
         field :subtotal, -> { Integer }, optional: false, nullable: false
diff --git a/lib/schematic/client.rb b/lib/schematic/client.rb
index a65dc1a..a19d31d 100644
--- a/lib/schematic/client.rb
+++ b/lib/schematic/client.rb
@@ -10,7 +10,7 @@ def initialize(api_key:, base_url: nil)
       @raw_client = Schematic::Internal::Http::RawClient.new(
         base_url: base_url || Schematic::Environment::DEFAULT,
         headers: {
-          "User-Agent" => "schematichq/1.4.8",
+          "User-Agent" => "schematichq/1.4.9",
           "X-Fern-Language" => "Ruby",
           "X-Schematic-Api-Key" => api_key.to_s
         }
diff --git a/lib/schematic/entitlements/types/create_billing_linked_plan_entitlement_request_body.rb b/lib/schematic/entitlements/types/create_billing_linked_plan_entitlement_request_body.rb
index a2809f9..398a2b2 100644
--- a/lib/schematic/entitlements/types/create_billing_linked_plan_entitlement_request_body.rb
+++ b/lib/schematic/entitlements/types/create_billing_linked_plan_entitlement_request_body.rb
@@ -35,6 +35,7 @@ class CreateBillingLinkedPlanEntitlementRequestBody < Internal::Types::Model
         field :value_numeric, -> { Integer }, optional: true, nullable: false
         field :value_trait_id, -> { String }, optional: true, nullable: false
         field :value_type, -> { Schematic::Types::EntitlementValueType }, optional: false, nullable: false
+        field :warning_tiers, -> { Internal::Types::Array[Schematic::Types::WarningTierRequestBody] }, optional: true, nullable: false
         field :yearly_metered_price_id, -> { String }, optional: true, nullable: false
         field :yearly_price_tiers, -> { Internal::Types::Array[Schematic::Types::CreatePriceTierRequestBody] }, optional: true, nullable: false
         field :yearly_unit_price, -> { Integer }, optional: true, nullable: false
diff --git a/lib/schematic/entitlements/types/create_plan_entitlement_request_body.rb b/lib/schematic/entitlements/types/create_plan_entitlement_request_body.rb
index bcf4484..08698be 100644
--- a/lib/schematic/entitlements/types/create_plan_entitlement_request_body.rb
+++ b/lib/schematic/entitlements/types/create_plan_entitlement_request_body.rb
@@ -33,6 +33,7 @@ class CreatePlanEntitlementRequestBody < Internal::Types::Model
         field :value_numeric, -> { Integer }, optional: true, nullable: false
         field :value_trait_id, -> { String }, optional: true, nullable: false
         field :value_type, -> { Schematic::Types::EntitlementValueType }, optional: false, nullable: false
+        field :warning_tiers, -> { Internal::Types::Array[Schematic::Types::WarningTierRequestBody] }, optional: true, nullable: false
         field :yearly_metered_price_id, -> { String }, optional: true, nullable: false
         field :yearly_price_tiers, -> { Internal::Types::Array[Schematic::Types::CreatePriceTierRequestBody] }, optional: true, nullable: false
         field :yearly_unit_price, -> { Integer }, optional: true, nullable: false
diff --git a/lib/schematic/entitlements/types/update_plan_entitlement_request_body.rb b/lib/schematic/entitlements/types/update_plan_entitlement_request_body.rb
index 5b0aab9..1967a3e 100644
--- a/lib/schematic/entitlements/types/update_plan_entitlement_request_body.rb
+++ b/lib/schematic/entitlements/types/update_plan_entitlement_request_body.rb
@@ -31,6 +31,7 @@ class UpdatePlanEntitlementRequestBody < Internal::Types::Model
         field :value_numeric, -> { Integer }, optional: true, nullable: false
         field :value_trait_id, -> { String }, optional: true, nullable: false
         field :value_type, -> { Schematic::Types::EntitlementValueType }, optional: false, nullable: false
+        field :warning_tiers, -> { Internal::Types::Array[Schematic::Types::WarningTierRequestBody] }, optional: true, nullable: false
         field :yearly_metered_price_id, -> { String }, optional: true, nullable: false
         field :yearly_price_tiers, -> { Internal::Types::Array[Schematic::Types::CreatePriceTierRequestBody] }, optional: true, nullable: false
         field :yearly_unit_price, -> { Integer }, optional: true, nullable: false
diff --git a/lib/schematic/planbundle/types/create_plan_bundle_request_body.rb b/lib/schematic/planbundle/types/create_plan_bundle_request_body.rb
index 112b94f..00568fa 100644
--- a/lib/schematic/planbundle/types/create_plan_bundle_request_body.rb
+++ b/lib/schematic/planbundle/types/create_plan_bundle_request_body.rb
@@ -8,7 +8,6 @@ class CreatePlanBundleRequestBody < Internal::Types::Model
         field :credit_grants, -> { Internal::Types::Array[Schematic::Types::PlanBundleCreditGrantRequestBody] }, optional: true, nullable: false
         field :entitlements, -> { Internal::Types::Array[Schematic::Types::PlanBundleEntitlementRequestBody] }, optional: false, nullable: false
         field :plan, -> { Schematic::Types::CreatePlanRequestBody }, optional: true, nullable: false
-        field :traits, -> { Internal::Types::Array[Schematic::Types::UpdatePlanTraitTraitRequestBody] }, optional: true, nullable: false
       end
     end
   end
diff --git a/lib/schematic/planbundle/types/update_plan_bundle_request_body.rb b/lib/schematic/planbundle/types/update_plan_bundle_request_body.rb
index dc28771..adb83d9 100644
--- a/lib/schematic/planbundle/types/update_plan_bundle_request_body.rb
+++ b/lib/schematic/planbundle/types/update_plan_bundle_request_body.rb
@@ -10,7 +10,6 @@ class UpdatePlanBundleRequestBody < Internal::Types::Model
         field :entitlements, -> { Internal::Types::Array[Schematic::Types::PlanBundleEntitlementRequestBody] }, optional: false, nullable: false
         field :plan, -> { Schematic::Types::UpdatePlanRequestBody }, optional: true, nullable: false
         field :plan_version_id, -> { String }, optional: true, nullable: false
-        field :traits, -> { Internal::Types::Array[Schematic::Types::UpdatePlanTraitTraitRequestBody] }, optional: true, nullable: false
       end
     end
   end
diff --git a/lib/schematic/types/account_member_permission.rb b/lib/schematic/types/account_member_permission.rb
index 55eb18b..e82451a 100644
--- a/lib/schematic/types/account_member_permission.rb
+++ b/lib/schematic/types/account_member_permission.rb
@@ -8,6 +8,7 @@ module AccountMemberPermission
       COMPANIES_EDIT = "companies_edit"
       COMPANY_USERS_EDIT = "company_users_edit"
       COMPONENTS_EDIT = "components_edit"
+      CUSTOM_PLANS_EDIT = "custom_plans_edit"
       DATA_EXPORTS_EDIT = "data_exports_edit"
       FEATURES_EDIT = "features_edit"
       FLAG_RULES_EDIT = "flag_rules_edit"
diff --git a/lib/schematic/types/billing_plan_credit_grant_reset_cadence.rb b/lib/schematic/types/billing_plan_credit_grant_reset_cadence.rb
index 9479f53..9ddfde0 100644
--- a/lib/schematic/types/billing_plan_credit_grant_reset_cadence.rb
+++ b/lib/schematic/types/billing_plan_credit_grant_reset_cadence.rb
@@ -6,7 +6,9 @@ module BillingPlanCreditGrantResetCadence
       extend Schematic::Internal::Types::Enum
 
       DAILY = "daily"
+      EVERY_6_MONTHS = "every_6_months"
       MONTHLY = "monthly"
+      QUARTERLY = "quarterly"
       WEEKLY = "weekly"
       YEARLY = "yearly"
     end
diff --git a/lib/schematic/types/event_body.rb b/lib/schematic/types/event_body.rb
index ceb31f2..48c1dd7 100644
--- a/lib/schematic/types/event_body.rb
+++ b/lib/schematic/types/event_body.rb
@@ -8,6 +8,7 @@ class EventBody < Internal::Types::Model
       member -> { Schematic::Types::EventBodyTrack }
       member -> { Schematic::Types::EventBodyFlagCheck }
       member -> { Schematic::Types::EventBodyIdentify }
+      member -> { Schematic::Types::EventBodyInference }
     end
   end
 end
diff --git a/lib/schematic/types/event_body_inference.rb b/lib/schematic/types/event_body_inference.rb
new file mode 100644
index 0000000..8a81427
--- /dev/null
+++ b/lib/schematic/types/event_body_inference.rb
@@ -0,0 +1,22 @@
+# frozen_string_literal: true
+
+module Schematic
+  module Types
+    class EventBodyInference < Internal::Types::Model
+      field :cached_input_tokens, -> { Integer }, optional: true, nullable: false
+      field :company, -> { Internal::Types::Hash[String, String] }, optional: false, nullable: false
+      field :cost, -> { String }, optional: true, nullable: false
+      field :currency, -> { String }, optional: true, nullable: false
+      field :event, -> { String }, optional: true, nullable: false
+      field :input_tokens, -> { Integer }, optional: false, nullable: false
+      field :operation, -> { String }, optional: true, nullable: false
+      field :output_tokens, -> { Integer }, optional: false, nullable: false
+      field :provider, -> { String }, optional: false, nullable: false
+      field :reasoning_tokens, -> { Integer }, optional: true, nullable: false
+      field :request_model, -> { String }, optional: true, nullable: false
+      field :requests, -> { Integer }, optional: true, nullable: false
+      field :response_model, -> { String }, optional: false, nullable: false
+      field :user, -> { Internal::Types::Hash[String, String] }, optional: true, nullable: false
+    end
+  end
+end
diff --git a/lib/schematic/types/event_type.rb b/lib/schematic/types/event_type.rb
index 9b4ad1c..88b023e 100644
--- a/lib/schematic/types/event_type.rb
+++ b/lib/schematic/types/event_type.rb
@@ -7,6 +7,7 @@ module EventType
 
       FLAG_CHECK = "flag_check"
       IDENTIFY = "identify"
+      INFERENCE = "inference"
       TRACK = "track"
     end
   end
diff --git a/lib/schematic/types/invoice_request_body.rb b/lib/schematic/types/invoice_request_body.rb
index ea68412..d733455 100644
--- a/lib/schematic/types/invoice_request_body.rb
+++ b/lib/schematic/types/invoice_request_body.rb
@@ -10,7 +10,9 @@ class InvoiceRequestBody < Internal::Types::Model
       field :currency, -> { String }, optional: false, nullable: false
       field :customer_external_id, -> { String }, optional: false, nullable: false
       field :due_date, -> { String }, optional: true, nullable: false
+      field :ending_balance, -> { Integer }, optional: true, nullable: false
       field :payment_method_external_id, -> { String }, optional: true, nullable: false
+      field :starting_balance, -> { Integer }, optional: true, nullable: false
       field :status, -> { Schematic::Types::InvoiceStatus }, optional: true, nullable: false
       field :subscription_external_id, -> { String }, optional: true, nullable: false
       field :subtotal, -> { Integer }, optional: false, nullable: false
diff --git a/lib/schematic/types/invoice_response_data.rb b/lib/schematic/types/invoice_response_data.rb
index 0aea4f2..aae9382 100644
--- a/lib/schematic/types/invoice_response_data.rb
+++ b/lib/schematic/types/invoice_response_data.rb
@@ -12,11 +12,13 @@ class InvoiceResponseData < Internal::Types::Model
       field :currency, -> { String }, optional: false, nullable: false
       field :customer_external_id, -> { String }, optional: false, nullable: false
       field :due_date, -> { String }, optional: true, nullable: false
+      field :ending_balance, -> { Integer }, optional: false, nullable: false
       field :environment_id, -> { String }, optional: false, nullable: false
       field :external_id, -> { String }, optional: true, nullable: false
       field :id, -> { String }, optional: false, nullable: false
       field :payment_method_external_id, -> { String }, optional: true, nullable: false
       field :provider_type, -> { Schematic::Types::BillingProviderType }, optional: false, nullable: false
+      field :starting_balance, -> { Integer }, optional: false, nullable: false
       field :status, -> { Schematic::Types::InvoiceStatus }, optional: true, nullable: false
       field :subscription_external_id, -> { String }, optional: true, nullable: false
       field :subtotal, -> { Integer }, optional: false, nullable: false
diff --git a/lib/schematic/types/plan_bundle_response_data.rb b/lib/schematic/types/plan_bundle_response_data.rb
index 9119378..f9cb897 100644
--- a/lib/schematic/types/plan_bundle_response_data.rb
+++ b/lib/schematic/types/plan_bundle_response_data.rb
@@ -7,7 +7,6 @@ class PlanBundleResponseData < Internal::Types::Model
       field :credit_grants, -> { Internal::Types::Array[Schematic::Types::BillingPlanCreditGrantResponseData] }, optional: true, nullable: false
       field :entitlements, -> { Internal::Types::Array[Schematic::Types::PlanEntitlementResponseData] }, optional: true, nullable: false
       field :plan, -> { Schematic::Types::PlanResponseData }, optional: true, nullable: false
-      field :traits, -> { Internal::Types::Array[Schematic::Types::PlanTraitResponseData] }, optional: true, nullable: false
     end
   end
 end
diff --git a/lib/schematic/types/plan_entitlement_response_data.rb b/lib/schematic/types/plan_entitlement_response_data.rb
index 78f3a95..b8b2138 100644
--- a/lib/schematic/types/plan_entitlement_response_data.rb
+++ b/lib/schematic/types/plan_entitlement_response_data.rb
@@ -32,6 +32,7 @@ class PlanEntitlementResponseData < Internal::Types::Model
       field :value_trait, -> { Schematic::Types::EntityTraitDefinitionResponseData }, optional: true, nullable: false
       field :value_trait_id, -> { String }, optional: true, nullable: false
       field :value_type, -> { Schematic::Types::EntitlementValueType }, optional: false, nullable: false
+      field :warning_tiers, -> { Internal::Types::Array[Schematic::Types::WarningTierResponseData] }, optional: false, nullable: false
     end
   end
 end
diff --git a/lib/schematic/types/warning_tier_request_body.rb b/lib/schematic/types/warning_tier_request_body.rb
new file mode 100644
index 0000000..1202627
--- /dev/null
+++ b/lib/schematic/types/warning_tier_request_body.rb
@@ -0,0 +1,10 @@
+# frozen_string_literal: true
+
+module Schematic
+  module Types
+    class WarningTierRequestBody < Internal::Types::Model
+      field :key, -> { String }, optional: false, nullable: false
+      field :value, -> { Integer }, optional: false, nullable: false
+    end
+  end
+end
diff --git a/lib/schematic/types/warning_tier_response_data.rb b/lib/schematic/types/warning_tier_response_data.rb
new file mode 100644
index 0000000..e88309f
--- /dev/null
+++ b/lib/schematic/types/warning_tier_response_data.rb
@@ -0,0 +1,11 @@
+# frozen_string_literal: true
+
+module Schematic
+  module Types
+    class WarningTierResponseData < Internal::Types::Model
+      field :id, -> { String }, optional: false, nullable: false
+      field :key, -> { String }, optional: false, nullable: false
+      field :value, -> { Integer }, optional: false, nullable: false
+    end
+  end
+end
diff --git a/lib/schematic/version.rb b/lib/schematic/version.rb
index c3c9dd8..dc4bf5d 100644
--- a/lib/schematic/version.rb
+++ b/lib/schematic/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module Schematic
-  VERSION = "1.4.8"
+  VERSION = "1.4.9"
 end
diff --git a/reference.md b/reference.md
index b93d621..60809ce 100644
--- a/reference.md
+++ b/reference.md
@@ -2017,6 +2017,14 @@ client.billing.upsert_invoice(
 <dl>
 <dd>
 
+**ending_balance:** `Integer` 
+    
+</dd>
+</dl>
+
+<dl>
+<dd>
+
 **external_id:** `String` 
     
 </dd>
@@ -2033,6 +2041,14 @@ client.billing.upsert_invoice(
 <dl>
 <dd>
 
+**starting_balance:** `Integer` 
+    
+</dd>
+</dl>
+
+<dl>
+<dd>
+
 **status:** `Schematic::Types::InvoiceStatus` 
     
 </dd>
@@ -11335,6 +11351,14 @@ client.entitlements.create_plan_entitlement(
 <dl>
 <dd>
 
+**warning_tiers:** `Internal::Types::Array[Schematic::Types::WarningTierRequestBody]` 
+    
+</dd>
+</dl>
+
+<dl>
+<dd>
+
 **yearly_metered_price_id:** `String` 
     
 </dd>
@@ -11674,6 +11698,14 @@ client.entitlements.update_plan_entitlement(
 <dl>
 <dd>
 
+**warning_tiers:** `Internal::Types::Array[Schematic::Types::WarningTierRequestBody]` 
+    
+</dd>
+</dl>
+
+<dl>
+<dd>
+
 **yearly_metered_price_id:** `String` 
     
 </dd>
@@ -12048,6 +12080,14 @@ client.entitlements.upsert_plan_entitlement_for_billing_product(
 <dl>
 <dd>
 
+**warning_tiers:** `Internal::Types::Array[Schematic::Types::WarningTierRequestBody]` 
+    
+</dd>
+</dl>
+
+<dl>
+<dd>
+
 **yearly_metered_price_id:** `String` 
     
 </dd>
@@ -14430,14 +14470,6 @@ client.planbundle.create_plan_bundle(entitlements: [{
 <dl>
 <dd>
 
-**traits:** `Internal::Types::Array[Schematic::Types::UpdatePlanTraitTraitRequestBody]` 
-    
-</dd>
-</dl>
-
-<dl>
-<dd>
-
 **request_options:** `Schematic::Planbundle::RequestOptions` 
     
 </dd>
@@ -14531,14 +14563,6 @@ client.planbundle.update_plan_bundle(
 <dl>
 <dd>
 
-**traits:** `Internal::Types::Array[Schematic::Types::UpdatePlanTraitTraitRequestBody]` 
-    
-</dd>
-</dl>
-
-<dl>
-<dd>
-
 **request_options:** `Schematic::Planbundle::RequestOptions` 
     
 </dd>