feat(client): add helper method to generate constant structs

betaassistant.go

@@ -1551,11 +1551,16 @@ func (r CodeInterpreterTool) ToParam() CodeInterpreterToolParam {
 	return param.OverrideObj[CodeInterpreterToolParam](r.RawJSON())
 }
 
-// The property Type is required.
+func NewCodeInterpreterToolParam() CodeInterpreterToolParam {
+	return CodeInterpreterToolParam{
+		Type: "code_interpreter",
+	}
+}
+
+// This struct has a constant value, construct it with
+// [NewCodeInterpreterToolParam].
 type CodeInterpreterToolParam struct {
 	// The type of tool being defined: `code_interpreter`
-	//
-	// This field can be elided, and will marshal its zero value as "code_interpreter".
 	Type constant.CodeInterpreter `json:"type,required"`
 	paramObj
 }
@@ -2027,14 +2032,19 @@ func init() {
 	)
 }
 
+func NewBetaAssistantNewParamsToolResourcesFileSearchVectorStoreChunkingStrategyAuto() BetaAssistantNewParamsToolResourcesFileSearchVectorStoreChunkingStrategyAuto {
+	return BetaAssistantNewParamsToolResourcesFileSearchVectorStoreChunkingStrategyAuto{
+		Type: "auto",
+	}
+}
+
 // The default strategy. This strategy currently uses a `max_chunk_size_tokens` of
 // `800` and `chunk_overlap_tokens` of `400`.
 //
-// The property Type is required.
+// This struct has a constant value, construct it with
+// [NewBetaAssistantNewParamsToolResourcesFileSearchVectorStoreChunkingStrategyAuto].
 type BetaAssistantNewParamsToolResourcesFileSearchVectorStoreChunkingStrategyAuto struct {
 	// Always `auto`.
-	//
-	// This field can be elided, and will marshal its zero value as "auto".
 	Type constant.Auto `json:"type,required"`
 	paramObj
 }

betathread.go

@@ -730,11 +730,16 @@ func init() {
 	)
 }
 
-// The property Type is required.
+func NewBetaThreadNewParamsMessageAttachmentToolFileSearch() BetaThreadNewParamsMessageAttachmentToolFileSearch {
+	return BetaThreadNewParamsMessageAttachmentToolFileSearch{
+		Type: "file_search",
+	}
+}
+
+// This struct has a constant value, construct it with
+// [NewBetaThreadNewParamsMessageAttachmentToolFileSearch].
 type BetaThreadNewParamsMessageAttachmentToolFileSearch struct {
 	// The type of tool being defined: `file_search`
-	//
-	// This field can be elided, and will marshal its zero value as "file_search".
 	Type constant.FileSearch `json:"type,required"`
 	paramObj
 }
@@ -898,14 +903,19 @@ func init() {
 	)
 }
 
+func NewBetaThreadNewParamsToolResourcesFileSearchVectorStoreChunkingStrategyAuto() BetaThreadNewParamsToolResourcesFileSearchVectorStoreChunkingStrategyAuto {
+	return BetaThreadNewParamsToolResourcesFileSearchVectorStoreChunkingStrategyAuto{
+		Type: "auto",
+	}
+}
+
 // The default strategy. This strategy currently uses a `max_chunk_size_tokens` of
 // `800` and `chunk_overlap_tokens` of `400`.
 //
-// The property Type is required.
+// This struct has a constant value, construct it with
+// [NewBetaThreadNewParamsToolResourcesFileSearchVectorStoreChunkingStrategyAuto].
 type BetaThreadNewParamsToolResourcesFileSearchVectorStoreChunkingStrategyAuto struct {
 	// Always `auto`.
-	//
-	// This field can be elided, and will marshal its zero value as "auto".
 	Type constant.Auto `json:"type,required"`
 	paramObj
 }
@@ -1313,11 +1323,16 @@ func init() {
 	)
 }
 
-// The property Type is required.
+func NewBetaThreadNewAndRunParamsThreadMessageAttachmentToolFileSearch() BetaThreadNewAndRunParamsThreadMessageAttachmentToolFileSearch {
+	return BetaThreadNewAndRunParamsThreadMessageAttachmentToolFileSearch{
+		Type: "file_search",
+	}
+}
+
+// This struct has a constant value, construct it with
+// [NewBetaThreadNewAndRunParamsThreadMessageAttachmentToolFileSearch].
 type BetaThreadNewAndRunParamsThreadMessageAttachmentToolFileSearch struct {
 	// The type of tool being defined: `file_search`
-	//
-	// This field can be elided, and will marshal its zero value as "file_search".
 	Type constant.FileSearch `json:"type,required"`
 	paramObj
 }
@@ -1483,14 +1498,19 @@ func init() {
 	)
 }
 
+func NewBetaThreadNewAndRunParamsThreadToolResourcesFileSearchVectorStoreChunkingStrategyAuto() BetaThreadNewAndRunParamsThreadToolResourcesFileSearchVectorStoreChunkingStrategyAuto {
+	return BetaThreadNewAndRunParamsThreadToolResourcesFileSearchVectorStoreChunkingStrategyAuto{
+		Type: "auto",
+	}
+}
+
 // The default strategy. This strategy currently uses a `max_chunk_size_tokens` of
 // `800` and `chunk_overlap_tokens` of `400`.
 //
-// The property Type is required.
+// This struct has a constant value, construct it with
+// [NewBetaThreadNewAndRunParamsThreadToolResourcesFileSearchVectorStoreChunkingStrategyAuto].
 type BetaThreadNewAndRunParamsThreadToolResourcesFileSearchVectorStoreChunkingStrategyAuto struct {
 	// Always `auto`.
-	//
-	// This field can be elided, and will marshal its zero value as "auto".
 	Type constant.Auto `json:"type,required"`
 	paramObj
 }

betathreadmessage.go

@@ -1672,11 +1672,16 @@ func init() {
 	)
 }
 
-// The property Type is required.
+func NewBetaThreadMessageNewParamsAttachmentToolFileSearch() BetaThreadMessageNewParamsAttachmentToolFileSearch {
+	return BetaThreadMessageNewParamsAttachmentToolFileSearch{
+		Type: "file_search",
+	}
+}
+
+// This struct has a constant value, construct it with
+// [NewBetaThreadMessageNewParamsAttachmentToolFileSearch].
 type BetaThreadMessageNewParamsAttachmentToolFileSearch struct {
 	// The type of tool being defined: `file_search`
-	//
-	// This field can be elided, and will marshal its zero value as "file_search".
 	Type constant.FileSearch `json:"type,required"`
 	paramObj
 }

betathreadrun.go

@@ -822,11 +822,16 @@ func init() {
 	)
 }
 
-// The property Type is required.
+func NewBetaThreadRunNewParamsAdditionalMessageAttachmentToolFileSearch() BetaThreadRunNewParamsAdditionalMessageAttachmentToolFileSearch {
+	return BetaThreadRunNewParamsAdditionalMessageAttachmentToolFileSearch{
+		Type: "file_search",
+	}
+}
+
+// This struct has a constant value, construct it with
+// [NewBetaThreadRunNewParamsAdditionalMessageAttachmentToolFileSearch].
 type BetaThreadRunNewParamsAdditionalMessageAttachmentToolFileSearch struct {
 	// The type of tool being defined: `file_search`
-	//
-	// This field can be elided, and will marshal its zero value as "file_search".
 	Type constant.FileSearch `json:"type,required"`
 	paramObj
 }

responses/response.go

@@ -2158,14 +2158,19 @@ func (r ResponseComputerToolCallActionMoveParam) MarshalJSON() (data []byte, err
 	return param.MarshalObject(r, (*shadow)(&r))
 }
 
+func NewResponseComputerToolCallActionScreenshotParam() ResponseComputerToolCallActionScreenshotParam {
+	return ResponseComputerToolCallActionScreenshotParam{
+		Type: "screenshot",
+	}
+}
+
 // A screenshot action.
 //
-// The property Type is required.
+// This struct has a constant value, construct it with
+// [NewResponseComputerToolCallActionScreenshotParam].
 type ResponseComputerToolCallActionScreenshotParam struct {
 	// Specifies the event type. For a screenshot action, this property is always set
 	// to `screenshot`.
-	//
-	// This field can be elided, and will marshal its zero value as "screenshot".
 	Type constant.Screenshot `json:"type,required"`
 	paramObj
 }
@@ -2234,14 +2239,19 @@ func (r ResponseComputerToolCallActionTypeParam) MarshalJSON() (data []byte, err
 	return param.MarshalObject(r, (*shadow)(&r))
 }
 
+func NewResponseComputerToolCallActionWaitParam() ResponseComputerToolCallActionWaitParam {
+	return ResponseComputerToolCallActionWaitParam{
+		Type: "wait",
+	}
+}
+
 // A wait action.
 //
-// The property Type is required.
+// This struct has a constant value, construct it with
+// [NewResponseComputerToolCallActionWaitParam].
 type ResponseComputerToolCallActionWaitParam struct {
 	// Specifies the event type. For a wait action, this property is always set to
 	// `wait`.
-	//
-	// This field can be elided, and will marshal its zero value as "wait".
 	Type constant.Wait `json:"type,required"`
 	paramObj
 }

shared/shared.go

@@ -583,15 +583,20 @@ func (r ResponseFormatJSONObject) ToParam() ResponseFormatJSONObjectParam {
 	return param.OverrideObj[ResponseFormatJSONObjectParam](r.RawJSON())
 }
 
+func NewResponseFormatJSONObjectParam() ResponseFormatJSONObjectParam {
+	return ResponseFormatJSONObjectParam{
+		Type: "json_object",
+	}
+}
+
 // JSON object response format. An older method of generating JSON responses. Using
 // `json_schema` is recommended for models that support it. Note that the model
 // will not generate JSON without a system or user message instructing it to do so.
 //
-// The property Type is required.
+// This struct has a constant value, construct it with
+// [NewResponseFormatJSONObjectParam].
 type ResponseFormatJSONObjectParam struct {
 	// The type of response format being defined. Always `json_object`.
-	//
-	// This field can be elided, and will marshal its zero value as "json_object".
 	Type constant.JSONObject `json:"type,required"`
 	paramObj
 }
@@ -758,13 +763,18 @@ func (r ResponseFormatText) ToParam() ResponseFormatTextParam {
 	return param.OverrideObj[ResponseFormatTextParam](r.RawJSON())
 }
 
+func NewResponseFormatTextParam() ResponseFormatTextParam {
+	return ResponseFormatTextParam{
+		Type: "text",
+	}
+}
+
 // Default response format. Used to generate text responses.
 //
-// The property Type is required.
+// This struct has a constant value, construct it with
+// [NewResponseFormatTextParam].
 type ResponseFormatTextParam struct {
 	// The type of response format being defined. Always `text`.
-	//
-	// This field can be elided, and will marshal its zero value as "text".
 	Type constant.Text `json:"type,required"`
 	paramObj
 }

vectorstore.go

@@ -146,14 +146,19 @@ func (r *VectorStoreService) SearchAutoPaging(ctx context.Context, vectorStoreID
 	return pagination.NewPageAutoPager(r.Search(ctx, vectorStoreID, body, opts...))
 }
 
+func NewAutoFileChunkingStrategyParam() AutoFileChunkingStrategyParam {
+	return AutoFileChunkingStrategyParam{
+		Type: "auto",
+	}
+}
+
 // The default strategy. This strategy currently uses a `max_chunk_size_tokens` of
 // `800` and `chunk_overlap_tokens` of `400`.
 //
-// The property Type is required.
+// This struct has a constant value, construct it with
+// [NewAutoFileChunkingStrategyParam].
 type AutoFileChunkingStrategyParam struct {
 	// Always `auto`.
-	//
-	// This field can be elided, and will marshal its zero value as "auto".
 	Type constant.Auto `json:"type,required"`
 	paramObj
 }