@@ -560,80 +560,6 @@ func (r *ThreadDeleted) UnmarshalJSON(data []byte) error {
560560 return apijson .UnmarshalRoot (data , r )
561561}
562562
563- // Controls for how a thread will be truncated prior to the run. Use this to
564- // control the intial context window of the run.
565- type TruncationObject struct {
566- // The truncation strategy to use for the thread. The default is `auto`. If set to
567- // `last_messages`, the thread will be truncated to the n most recent messages in
568- // the thread. When set to `auto`, messages in the middle of the thread will be
569- // dropped to fit the context length of the model, `max_prompt_tokens`.
570- //
571- // Any of "auto", "last_messages".
572- Type TruncationObjectType `json:"type,required"`
573- // The number of most recent messages from the thread when constructing the context
574- // for the run.
575- LastMessages int64 `json:"last_messages,nullable"`
576- // JSON contains metadata for fields, check presence with [respjson.Field.Valid].
577- JSON struct {
578- Type respjson.Field
579- LastMessages respjson.Field
580- ExtraFields map [string ]respjson.Field
581- raw string
582- } `json:"-"`
583- }
584-
585- // Returns the unmodified JSON received from the API
586- func (r TruncationObject ) RawJSON () string { return r .JSON .raw }
587- func (r * TruncationObject ) UnmarshalJSON (data []byte ) error {
588- return apijson .UnmarshalRoot (data , r )
589- }
590-
591- // ToParam converts this TruncationObject to a TruncationObjectParam.
592- //
593- // Warning: the fields of the param type will not be present. ToParam should only
594- // be used at the last possible moment before sending a request. Test for this with
595- // TruncationObjectParam.Overrides()
596- func (r TruncationObject ) ToParam () TruncationObjectParam {
597- return param.Override [TruncationObjectParam ](r .RawJSON ())
598- }
599-
600- // The truncation strategy to use for the thread. The default is `auto`. If set to
601- // `last_messages`, the thread will be truncated to the n most recent messages in
602- // the thread. When set to `auto`, messages in the middle of the thread will be
603- // dropped to fit the context length of the model, `max_prompt_tokens`.
604- type TruncationObjectType string
605-
606- const (
607- TruncationObjectTypeAuto TruncationObjectType = "auto"
608- TruncationObjectTypeLastMessages TruncationObjectType = "last_messages"
609- )
610-
611- // Controls for how a thread will be truncated prior to the run. Use this to
612- // control the intial context window of the run.
613- //
614- // The property Type is required.
615- type TruncationObjectParam struct {
616- // The truncation strategy to use for the thread. The default is `auto`. If set to
617- // `last_messages`, the thread will be truncated to the n most recent messages in
618- // the thread. When set to `auto`, messages in the middle of the thread will be
619- // dropped to fit the context length of the model, `max_prompt_tokens`.
620- //
621- // Any of "auto", "last_messages".
622- Type TruncationObjectType `json:"type,omitzero,required"`
623- // The number of most recent messages from the thread when constructing the context
624- // for the run.
625- LastMessages param.Opt [int64 ] `json:"last_messages,omitzero"`
626- paramObj
627- }
628-
629- func (r TruncationObjectParam ) MarshalJSON () (data []byte , err error ) {
630- type shadow TruncationObjectParam
631- return param .MarshalObject (r , (* shadow )(& r ))
632- }
633- func (r * TruncationObjectParam ) UnmarshalJSON (data []byte ) error {
634- return apijson .UnmarshalRoot (data , r )
635- }
636-
637563type BetaThreadNewParams struct {
638564 // Set of 16 key-value pairs that can be attached to an object. This can be useful
639565 // for storing additional information about the object in a structured format, and
@@ -1131,6 +1057,9 @@ type BetaThreadNewAndRunParams struct {
11311057 // Override the tools the assistant can use for this run. This is useful for
11321058 // modifying the behavior on a per-run basis.
11331059 Tools []AssistantToolUnionParam `json:"tools,omitzero"`
1060+ // Controls for how a thread will be truncated prior to the run. Use this to
1061+ // control the intial context window of the run.
1062+ TruncationStrategy BetaThreadNewAndRunParamsTruncationStrategy `json:"truncation_strategy,omitzero"`
11341063 // Specifies the format that the model must output. Compatible with
11351064 // [GPT-4o](https://platform.openai.com/docs/models#gpt-4o),
11361065 // [GPT-4 Turbo](https://platform.openai.com/docs/models#gpt-4-turbo-and-gpt-4),
@@ -1163,9 +1092,6 @@ type BetaThreadNewAndRunParams struct {
11631092 // `{"type": "function", "function": {"name": "my_function"}}` forces the model to
11641093 // call that tool.
11651094 ToolChoice AssistantToolChoiceOptionUnionParam `json:"tool_choice,omitzero"`
1166- // Controls for how a thread will be truncated prior to the run. Use this to
1167- // control the intial context window of the run.
1168- TruncationStrategy TruncationObjectParam `json:"truncation_strategy,omitzero"`
11691095 paramObj
11701096}
11711097
@@ -1597,3 +1523,35 @@ func (r BetaThreadNewAndRunParamsToolResourcesFileSearch) MarshalJSON() (data []
15971523func (r * BetaThreadNewAndRunParamsToolResourcesFileSearch ) UnmarshalJSON (data []byte ) error {
15981524 return apijson .UnmarshalRoot (data , r )
15991525}
1526+
1527+ // Controls for how a thread will be truncated prior to the run. Use this to
1528+ // control the intial context window of the run.
1529+ //
1530+ // The property Type is required.
1531+ type BetaThreadNewAndRunParamsTruncationStrategy struct {
1532+ // The truncation strategy to use for the thread. The default is `auto`. If set to
1533+ // `last_messages`, the thread will be truncated to the n most recent messages in
1534+ // the thread. When set to `auto`, messages in the middle of the thread will be
1535+ // dropped to fit the context length of the model, `max_prompt_tokens`.
1536+ //
1537+ // Any of "auto", "last_messages".
1538+ Type string `json:"type,omitzero,required"`
1539+ // The number of most recent messages from the thread when constructing the context
1540+ // for the run.
1541+ LastMessages param.Opt [int64 ] `json:"last_messages,omitzero"`
1542+ paramObj
1543+ }
1544+
1545+ func (r BetaThreadNewAndRunParamsTruncationStrategy ) MarshalJSON () (data []byte , err error ) {
1546+ type shadow BetaThreadNewAndRunParamsTruncationStrategy
1547+ return param .MarshalObject (r , (* shadow )(& r ))
1548+ }
1549+ func (r * BetaThreadNewAndRunParamsTruncationStrategy ) UnmarshalJSON (data []byte ) error {
1550+ return apijson .UnmarshalRoot (data , r )
1551+ }
1552+
1553+ func init () {
1554+ apijson .RegisterFieldValidator [BetaThreadNewAndRunParamsTruncationStrategy ](
1555+ "type" , "auto" , "last_messages" ,
1556+ )
1557+ }
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