openai · stainless-app · Jun 1, 2026 · Jun 1, 2026 · Jun 1, 2026
@@ -1,3 +1,3 @@
 {
-  ".": "0.64.0"
+  ".": "0.65.0"
 }
@@ -1,4 +1,4 @@
 configured_endpoints: 261
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/openai/openai-afacc4343d0efc074c8c5667eb83570642c8b9acaa7792ca8e075c6d18ef9f3a.yml
-openapi_spec_hash: a62a557c61532681963fd21e748b0eb4
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/openai/openai-2a971ccbb946726988e96654eaecceb6d9b5ad27f5793c0064b864f5686d4fc1.yml
+openapi_spec_hash: a712e4ee68f829570b3f5b267afa5a05
 config_hash: bb69d8d0771dbac4a84fc6dca11e3ceb
@@ -1,5 +1,13 @@
 # Changelog
 
+## 0.65.0 (2026-06-01)
+
+Full Changelog: [v0.64.0...v0.65.0](https://github.com/openai/openai-ruby/compare/v0.64.0...v0.65.0)
+
+### Features
+
+* **api:** workload identity in audit logs, additional_tools item in responses, fix ActionSearch.query to be optional. ([5d44823](https://github.com/openai/openai-ruby/commit/5d4482389d152decbc9e8b90ad2ed8e1d1243d43))
+
 ## 0.64.0 (2026-05-21)
 
 Full Changelog: [v0.63.0...v0.64.0](https://github.com/openai/openai-ruby/compare/v0.63.0...v0.64.0)

@@ -11,7 +11,7 @@ GIT
 PATH
   remote: .
   specs:
-    openai (0.64.0)
+    openai (0.65.0)
       base64
       cgi
       connection_pool

@@ -15,7 +15,7 @@ To use this gem, install via Bundler by adding the following to your application
 <!-- x-release-please-start-version -->
 
 ```ruby
-gem "openai", "~> 0.64.0"
+gem "openai", "~> 0.65.0"
 ```
 
 <!-- x-release-please-end -->

@@ -185,6 +185,12 @@ module EventType
             TUNNEL_CREATED = :"tunnel.created"
             TUNNEL_UPDATED = :"tunnel.updated"
             TUNNEL_DELETED = :"tunnel.deleted"
+            WORKLOAD_IDENTITY_PROVIDER_CREATED = :"workload_identity_provider.created"
+            WORKLOAD_IDENTITY_PROVIDER_UPDATED = :"workload_identity_provider.updated"
+            WORKLOAD_IDENTITY_PROVIDER_DELETED = :"workload_identity_provider.deleted"
+            WORKLOAD_IDENTITY_PROVIDER_MAPPING_CREATED = :"workload_identity_provider_mapping.created"
+            WORKLOAD_IDENTITY_PROVIDER_MAPPING_UPDATED = :"workload_identity_provider_mapping.updated"
+            WORKLOAD_IDENTITY_PROVIDER_MAPPING_DELETED = :"workload_identity_provider_mapping.deleted"
             ROLE_CREATED = :"role.created"
             ROLE_UPDATED = :"role.updated"
             ROLE_DELETED = :"role.deleted"

@@ -195,6 +195,14 @@ class CompletionCreateParams < OpenAI::Internal::Type::BaseModel
         #   prompt caching, which keeps cached prefixes active for longer, up to a maximum
         #   of 24 hours.
         #   [Learn more](https://platform.openai.com/docs/guides/prompt-caching#prompt-cache-retention).
+        #   For `gpt-5.5`, `gpt-5.5-pro`, and future models, only `24h` is supported.
+        #
+        #   For older models that support both `in_memory` and `24h`, the default depends on
+        #   your organization's data retention policy:
+        #
+        #   - Organizations without ZDR enabled default to `24h`.
+        #   - Organizations with ZDR enabled default to `in_memory` when
+        #     `prompt_cache_retention` is not specified.
         #
         #   @return [Symbol, OpenAI::Models::Chat::CompletionCreateParams::PromptCacheRetention, nil]
         optional :prompt_cache_retention,
@@ -575,6 +583,14 @@ module Modality
         # prompt caching, which keeps cached prefixes active for longer, up to a maximum
         # of 24 hours.
         # [Learn more](https://platform.openai.com/docs/guides/prompt-caching#prompt-cache-retention).
+        # For `gpt-5.5`, `gpt-5.5-pro`, and future models, only `24h` is supported.
+        #
+        # For older models that support both `in_memory` and `24h`, the default depends on
+        # your organization's data retention policy:
+        #
+        # - Organizations without ZDR enabled default to `24h`.
+        # - Organizations with ZDR enabled default to `in_memory` when
+        #   `prompt_cache_retention` is not specified.
         module PromptCacheRetention
           extend OpenAI::Internal::Type::Enum
 

@@ -12,7 +12,7 @@ class ConversationCreateParams < OpenAI::Internal::Type::BaseModel
         #   Initial items to include in the conversation context. You may add up to 20 items
         #   at a time.
         #
-        #   @return [Array<OpenAI::Models::Responses::EasyInputMessage, OpenAI::Models::Responses::ResponseInputItem::Message, OpenAI::Models::Responses::ResponseOutputMessage, OpenAI::Models::Responses::ResponseFileSearchToolCall, OpenAI::Models::Responses::ResponseComputerToolCall, OpenAI::Models::Responses::ResponseInputItem::ComputerCallOutput, OpenAI::Models::Responses::ResponseFunctionWebSearch, OpenAI::Models::Responses::ResponseFunctionToolCall, OpenAI::Models::Responses::ResponseInputItem::FunctionCallOutput, OpenAI::Models::Responses::ResponseInputItem::ToolSearchCall, OpenAI::Models::Responses::ResponseToolSearchOutputItemParam, OpenAI::Models::Responses::ResponseReasoningItem, OpenAI::Models::Responses::ResponseCompactionItemParam, OpenAI::Models::Responses::ResponseInputItem::ImageGenerationCall, OpenAI::Models::Responses::ResponseCodeInterpreterToolCall, OpenAI::Models::Responses::ResponseInputItem::LocalShellCall, OpenAI::Models::Responses::ResponseInputItem::LocalShellCallOutput, OpenAI::Models::Responses::ResponseInputItem::ShellCall, OpenAI::Models::Responses::ResponseInputItem::ShellCallOutput, OpenAI::Models::Responses::ResponseInputItem::ApplyPatchCall, OpenAI::Models::Responses::ResponseInputItem::ApplyPatchCallOutput, OpenAI::Models::Responses::ResponseInputItem::McpListTools, OpenAI::Models::Responses::ResponseInputItem::McpApprovalRequest, OpenAI::Models::Responses::ResponseInputItem::McpApprovalResponse, OpenAI::Models::Responses::ResponseInputItem::McpCall, OpenAI::Models::Responses::ResponseCustomToolCallOutput, OpenAI::Models::Responses::ResponseCustomToolCall, OpenAI::Models::Responses::ResponseInputItem::CompactionTrigger, OpenAI::Models::Responses::ResponseInputItem::ItemReference>, nil]
+        #   @return [Array<OpenAI::Models::Responses::EasyInputMessage, OpenAI::Models::Responses::ResponseInputItem::Message, OpenAI::Models::Responses::ResponseOutputMessage, OpenAI::Models::Responses::ResponseFileSearchToolCall, OpenAI::Models::Responses::ResponseComputerToolCall, OpenAI::Models::Responses::ResponseInputItem::ComputerCallOutput, OpenAI::Models::Responses::ResponseFunctionWebSearch, OpenAI::Models::Responses::ResponseFunctionToolCall, OpenAI::Models::Responses::ResponseInputItem::FunctionCallOutput, OpenAI::Models::Responses::ResponseInputItem::ToolSearchCall, OpenAI::Models::Responses::ResponseToolSearchOutputItemParam, OpenAI::Models::Responses::ResponseInputItem::AdditionalTools, OpenAI::Models::Responses::ResponseReasoningItem, OpenAI::Models::Responses::ResponseCompactionItemParam, OpenAI::Models::Responses::ResponseInputItem::ImageGenerationCall, OpenAI::Models::Responses::ResponseCodeInterpreterToolCall, OpenAI::Models::Responses::ResponseInputItem::LocalShellCall, OpenAI::Models::Responses::ResponseInputItem::LocalShellCallOutput, OpenAI::Models::Responses::ResponseInputItem::ShellCall, OpenAI::Models::Responses::ResponseInputItem::ShellCallOutput, OpenAI::Models::Responses::ResponseInputItem::ApplyPatchCall, OpenAI::Models::Responses::ResponseInputItem::ApplyPatchCallOutput, OpenAI::Models::Responses::ResponseInputItem::McpListTools, OpenAI::Models::Responses::ResponseInputItem::McpApprovalRequest, OpenAI::Models::Responses::ResponseInputItem::McpApprovalResponse, OpenAI::Models::Responses::ResponseInputItem::McpCall, OpenAI::Models::Responses::ResponseCustomToolCallOutput, OpenAI::Models::Responses::ResponseCustomToolCall, OpenAI::Models::Responses::ResponseInputItem::CompactionTrigger, OpenAI::Models::Responses::ResponseInputItem::ItemReference>, nil]
         optional :items,
                  -> { OpenAI::Internal::Type::ArrayOf[union: OpenAI::Responses::ResponseInputItem] },
                  nil?: true
@@ -32,7 +32,7 @@ class ConversationCreateParams < OpenAI::Internal::Type::BaseModel
         #   Some parameter documentations has been truncated, see
         #   {OpenAI::Models::Conversations::ConversationCreateParams} for more details.
         #
-        #   @param items [Array<OpenAI::Models::Responses::EasyInputMessage, OpenAI::Models::Responses::ResponseInputItem::Message, OpenAI::Models::Responses::ResponseOutputMessage, OpenAI::Models::Responses::ResponseFileSearchToolCall, OpenAI::Models::Responses::ResponseComputerToolCall, OpenAI::Models::Responses::ResponseInputItem::ComputerCallOutput, OpenAI::Models::Responses::ResponseFunctionWebSearch, OpenAI::Models::Responses::ResponseFunctionToolCall, OpenAI::Models::Responses::ResponseInputItem::FunctionCallOutput, OpenAI::Models::Responses::ResponseInputItem::ToolSearchCall, OpenAI::Models::Responses::ResponseToolSearchOutputItemParam, OpenAI::Models::Responses::ResponseReasoningItem, OpenAI::Models::Responses::ResponseCompactionItemParam, OpenAI::Models::Responses::ResponseInputItem::ImageGenerationCall, OpenAI::Models::Responses::ResponseCodeInterpreterToolCall, OpenAI::Models::Responses::ResponseInputItem::LocalShellCall, OpenAI::Models::Responses::ResponseInputItem::LocalShellCallOutput, OpenAI::Models::Responses::ResponseInputItem::ShellCall, OpenAI::Models::Responses::ResponseInputItem::ShellCallOutput, OpenAI::Models::Responses::ResponseInputItem::ApplyPatchCall, OpenAI::Models::Responses::ResponseInputItem::ApplyPatchCallOutput, OpenAI::Models::Responses::ResponseInputItem::McpListTools, OpenAI::Models::Responses::ResponseInputItem::McpApprovalRequest, OpenAI::Models::Responses::ResponseInputItem::McpApprovalResponse, OpenAI::Models::Responses::ResponseInputItem::McpCall, OpenAI::Models::Responses::ResponseCustomToolCallOutput, OpenAI::Models::Responses::ResponseCustomToolCall, OpenAI::Models::Responses::ResponseInputItem::CompactionTrigger, OpenAI::Models::Responses::ResponseInputItem::ItemReference>, nil] Initial items to include in the conversation context. You may add up to 20 items
+        #   @param items [Array<OpenAI::Models::Responses::EasyInputMessage, OpenAI::Models::Responses::ResponseInputItem::Message, OpenAI::Models::Responses::ResponseOutputMessage, OpenAI::Models::Responses::ResponseFileSearchToolCall, OpenAI::Models::Responses::ResponseComputerToolCall, OpenAI::Models::Responses::ResponseInputItem::ComputerCallOutput, OpenAI::Models::Responses::ResponseFunctionWebSearch, OpenAI::Models::Responses::ResponseFunctionToolCall, OpenAI::Models::Responses::ResponseInputItem::FunctionCallOutput, OpenAI::Models::Responses::ResponseInputItem::ToolSearchCall, OpenAI::Models::Responses::ResponseToolSearchOutputItemParam, OpenAI::Models::Responses::ResponseInputItem::AdditionalTools, OpenAI::Models::Responses::ResponseReasoningItem, OpenAI::Models::Responses::ResponseCompactionItemParam, OpenAI::Models::Responses::ResponseInputItem::ImageGenerationCall, OpenAI::Models::Responses::ResponseCodeInterpreterToolCall, OpenAI::Models::Responses::ResponseInputItem::LocalShellCall, OpenAI::Models::Responses::ResponseInputItem::LocalShellCallOutput, OpenAI::Models::Responses::ResponseInputItem::ShellCall, OpenAI::Models::Responses::ResponseInputItem::ShellCallOutput, OpenAI::Models::Responses::ResponseInputItem::ApplyPatchCall, OpenAI::Models::Responses::ResponseInputItem::ApplyPatchCallOutput, OpenAI::Models::Responses::ResponseInputItem::McpListTools, OpenAI::Models::Responses::ResponseInputItem::McpApprovalRequest, OpenAI::Models::Responses::ResponseInputItem::McpApprovalResponse, OpenAI::Models::Responses::ResponseInputItem::McpCall, OpenAI::Models::Responses::ResponseCustomToolCallOutput, OpenAI::Models::Responses::ResponseCustomToolCall, OpenAI::Models::Responses::ResponseInputItem::CompactionTrigger, OpenAI::Models::Responses::ResponseInputItem::ItemReference>, nil] Initial items to include in the conversation context. You may add up to 20 items
         #
         #   @param metadata [Hash{Symbol=>String}, nil] Set of 16 key-value pairs that can be attached to an object. This can be
         #

@@ -43,6 +43,8 @@ module ConversationItem
 
         variant :tool_search_output, -> { OpenAI::Responses::ResponseToolSearchOutputItem }
 
+        variant :additional_tools, -> { OpenAI::Conversations::ConversationItem::AdditionalTools }
+
         # A description of the chain of thought used by a reasoning model while generating
         # a response. Be sure to include these items in your `input` to the Responses API
         # for subsequent turns of a conversation if you are manually
@@ -147,6 +149,60 @@ module Status
           end
         end
 
+        class AdditionalTools < OpenAI::Internal::Type::BaseModel
+          # @!attribute id
+          #   The unique ID of the additional tools item.
+          #
+          #   @return [String]
+          required :id, String
+
+          # @!attribute role
+          #   The role that provided the additional tools.
+          #
+          #   @return [Symbol, OpenAI::Models::Conversations::ConversationItem::AdditionalTools::Role]
+          required :role, enum: -> { OpenAI::Conversations::ConversationItem::AdditionalTools::Role }
+
+          # @!attribute tools
+          #   The additional tool definitions made available at this item.
+          #
+          #   @return [Array<OpenAI::Models::Responses::FunctionTool, OpenAI::Models::Responses::FileSearchTool, OpenAI::Models::Responses::ComputerTool, OpenAI::Models::Responses::ComputerUsePreviewTool, OpenAI::Models::Responses::Tool::Mcp, OpenAI::Models::Responses::Tool::CodeInterpreter, OpenAI::Models::Responses::Tool::ImageGeneration, OpenAI::Models::Responses::Tool::LocalShell, OpenAI::Models::Responses::FunctionShellTool, OpenAI::Models::Responses::CustomTool, OpenAI::Models::Responses::NamespaceTool, OpenAI::Models::Responses::ToolSearchTool, OpenAI::Models::Responses::ApplyPatchTool, OpenAI::Models::Responses::WebSearchTool, OpenAI::Models::Responses::WebSearchPreviewTool>]
+          required :tools, -> { OpenAI::Internal::Type::ArrayOf[union: OpenAI::Responses::Tool] }
+
+          # @!attribute type
+          #   The type of the item. Always `additional_tools`.
+          #
+          #   @return [Symbol, :additional_tools]
+          required :type, const: :additional_tools
+
+          # @!method initialize(id:, role:, tools:, type: :additional_tools)
+          #   @param id [String] The unique ID of the additional tools item.
+          #
+          #   @param role [Symbol, OpenAI::Models::Conversations::ConversationItem::AdditionalTools::Role] The role that provided the additional tools.
+          #
+          #   @param tools [Array<OpenAI::Models::Responses::FunctionTool, OpenAI::Models::Responses::FileSearchTool, OpenAI::Models::Responses::ComputerTool, OpenAI::Models::Responses::ComputerUsePreviewTool, OpenAI::Models::Responses::Tool::Mcp, OpenAI::Models::Responses::Tool::CodeInterpreter, OpenAI::Models::Responses::Tool::ImageGeneration, OpenAI::Models::Responses::Tool::LocalShell, OpenAI::Models::Responses::FunctionShellTool, OpenAI::Models::Responses::CustomTool, OpenAI::Models::Responses::NamespaceTool, OpenAI::Models::Responses::ToolSearchTool, OpenAI::Models::Responses::ApplyPatchTool, OpenAI::Models::Responses::WebSearchTool, OpenAI::Models::Responses::WebSearchPreviewTool>] The additional tool definitions made available at this item.
+          #
+          #   @param type [Symbol, :additional_tools] The type of the item. Always `additional_tools`.
+
+          # The role that provided the additional tools.
+          #
+          # @see OpenAI::Models::Conversations::ConversationItem::AdditionalTools#role
+          module Role
+            extend OpenAI::Internal::Type::Enum
+
+            UNKNOWN = :unknown
+            USER = :user
+            ASSISTANT = :assistant
+            SYSTEM = :system
+            CRITIC = :critic
+            DISCRIMINATOR = :discriminator
+            DEVELOPER = :developer
+            TOOL = :tool
+
+            # @!method self.values
+            #   @return [Array<Symbol>]
+          end
+        end
+
         class LocalShellCall < OpenAI::Internal::Type::BaseModel
           # @!attribute id
           #   The unique ID of the local shell call.
@@ -611,7 +667,7 @@ module Status
         end
 
         # @!method self.variants
-        #   @return [Array(OpenAI::Models::Conversations::Message, OpenAI::Models::Responses::ResponseFunctionToolCallItem, OpenAI::Models::Responses::ResponseFunctionToolCallOutputItem, OpenAI::Models::Responses::ResponseFileSearchToolCall, OpenAI::Models::Responses::ResponseFunctionWebSearch, OpenAI::Models::Conversations::ConversationItem::ImageGenerationCall, OpenAI::Models::Responses::ResponseComputerToolCall, OpenAI::Models::Responses::ResponseComputerToolCallOutputItem, OpenAI::Models::Responses::ResponseToolSearchCall, OpenAI::Models::Responses::ResponseToolSearchOutputItem, OpenAI::Models::Responses::ResponseReasoningItem, OpenAI::Models::Responses::ResponseCompactionItem, OpenAI::Models::Responses::ResponseCodeInterpreterToolCall, OpenAI::Models::Conversations::ConversationItem::LocalShellCall, OpenAI::Models::Conversations::ConversationItem::LocalShellCallOutput, OpenAI::Models::Responses::ResponseFunctionShellToolCall, OpenAI::Models::Responses::ResponseFunctionShellToolCallOutput, OpenAI::Models::Responses::ResponseApplyPatchToolCall, OpenAI::Models::Responses::ResponseApplyPatchToolCallOutput, OpenAI::Models::Conversations::ConversationItem::McpListTools, OpenAI::Models::Conversations::ConversationItem::McpApprovalRequest, OpenAI::Models::Conversations::ConversationItem::McpApprovalResponse, OpenAI::Models::Conversations::ConversationItem::McpCall, OpenAI::Models::Responses::ResponseCustomToolCall, OpenAI::Models::Responses::ResponseCustomToolCallOutput)]
+        #   @return [Array(OpenAI::Models::Conversations::Message, OpenAI::Models::Responses::ResponseFunctionToolCallItem, OpenAI::Models::Responses::ResponseFunctionToolCallOutputItem, OpenAI::Models::Responses::ResponseFileSearchToolCall, OpenAI::Models::Responses::ResponseFunctionWebSearch, OpenAI::Models::Conversations::ConversationItem::ImageGenerationCall, OpenAI::Models::Responses::ResponseComputerToolCall, OpenAI::Models::Responses::ResponseComputerToolCallOutputItem, OpenAI::Models::Responses::ResponseToolSearchCall, OpenAI::Models::Responses::ResponseToolSearchOutputItem, OpenAI::Models::Conversations::ConversationItem::AdditionalTools, OpenAI::Models::Responses::ResponseReasoningItem, OpenAI::Models::Responses::ResponseCompactionItem, OpenAI::Models::Responses::ResponseCodeInterpreterToolCall, OpenAI::Models::Conversations::ConversationItem::LocalShellCall, OpenAI::Models::Conversations::ConversationItem::LocalShellCallOutput, OpenAI::Models::Responses::ResponseFunctionShellToolCall, OpenAI::Models::Responses::ResponseFunctionShellToolCallOutput, OpenAI::Models::Responses::ResponseApplyPatchToolCall, OpenAI::Models::Responses::ResponseApplyPatchToolCallOutput, OpenAI::Models::Conversations::ConversationItem::McpListTools, OpenAI::Models::Conversations::ConversationItem::McpApprovalRequest, OpenAI::Models::Conversations::ConversationItem::McpApprovalResponse, OpenAI::Models::Conversations::ConversationItem::McpCall, OpenAI::Models::Responses::ResponseCustomToolCall, OpenAI::Models::Responses::ResponseCustomToolCallOutput)]
       end
     end