session.go

// File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.

package stagehand

import (
	"context"
	"encoding/json"
	"errors"
	"fmt"
	"net/http"
	"slices"

	"github.com/browserbase/stagehand-go/v3/internal/apijson"
	"github.com/browserbase/stagehand-go/v3/internal/requestconfig"
	"github.com/browserbase/stagehand-go/v3/option"
	"github.com/browserbase/stagehand-go/v3/packages/param"
	"github.com/browserbase/stagehand-go/v3/packages/respjson"
	"github.com/browserbase/stagehand-go/v3/packages/ssestream"
	"github.com/browserbase/stagehand-go/v3/shared/constant"
)

// SessionService contains methods and other services that help with interacting
// with the stagehand API.
//
// Note, unlike clients, this service does not read variables from the environment
// automatically. You should not instantiate this service directly, and instead use
// the [NewSessionService] method instead.
type SessionService struct {
	Options []option.RequestOption
}

// NewSessionService generates a new service that applies the given options to each
// request. These options are applied after the parent client's options (if there
// is one), and before any request-specific options.
func NewSessionService(opts ...option.RequestOption) (r SessionService) {
	r = SessionService{}
	r.Options = opts
	return
}

// Executes a browser action using natural language instructions or a predefined
// Action object.
func (r *SessionService) Act(ctx context.Context, id string, params SessionActParams, opts ...option.RequestOption) (res *SessionActResponse, err error) {
	if !param.IsOmitted(params.XStreamResponse) {
		opts = append(opts, option.WithHeader("x-stream-response", fmt.Sprintf("%v", params.XStreamResponse)))
	}
	opts = slices.Concat(r.Options, opts)
	if id == "" {
		err = errors.New("missing required id parameter")
		return nil, err
	}
	path := fmt.Sprintf("v1/sessions/%s/act", id)
	err = requestconfig.ExecuteNewRequest(ctx, http.MethodPost, path, params, &res, opts...)
	return res, err
}

// Executes a browser action using natural language instructions or a predefined
// Action object.
func (r *SessionService) ActStreaming(ctx context.Context, id string, params SessionActParams, opts ...option.RequestOption) (stream *ssestream.Stream[StreamEvent]) {
	var (
		raw *http.Response
		err error
	)
	if !param.IsOmitted(params.XStreamResponse) {
		opts = append(opts, option.WithHeader("x-stream-response", fmt.Sprintf("%v", params.XStreamResponse)))
	}
	opts = slices.Concat(r.Options, opts)
	opts = append(opts, option.WithJSONSet("streamResponse", true))
	if id == "" {
		err = errors.New("missing required id parameter")
		return ssestream.NewStream[StreamEvent](nil, err)
	}
	path := fmt.Sprintf("v1/sessions/%s/act", id)
	err = requestconfig.ExecuteNewRequest(ctx, http.MethodPost, path, params, &raw, opts...)
	return ssestream.NewStream[StreamEvent](ssestream.NewDecoder(raw), err)
}

// Terminates the browser session and releases all associated resources.
func (r *SessionService) End(ctx context.Context, id string, body SessionEndParams, opts ...option.RequestOption) (res *SessionEndResponse, err error) {
	if !param.IsOmitted(body.XStreamResponse) {
		opts = append(opts, option.WithHeader("x-stream-response", fmt.Sprintf("%v", body.XStreamResponse)))
	}
	opts = slices.Concat(r.Options, opts)
	if id == "" {
		err = errors.New("missing required id parameter")
		return nil, err
	}
	path := fmt.Sprintf("v1/sessions/%s/end", id)
	err = requestconfig.ExecuteNewRequest(ctx, http.MethodPost, path, nil, &res, opts...)
	return res, err
}

// Runs an autonomous AI agent that can perform complex multi-step browser tasks.
func (r *SessionService) Execute(ctx context.Context, id string, params SessionExecuteParams, opts ...option.RequestOption) (res *SessionExecuteResponse, err error) {
	if !param.IsOmitted(params.XStreamResponse) {
		opts = append(opts, option.WithHeader("x-stream-response", fmt.Sprintf("%v", params.XStreamResponse)))
	}
	opts = slices.Concat(r.Options, opts)
	if id == "" {
		err = errors.New("missing required id parameter")
		return nil, err
	}
	path := fmt.Sprintf("v1/sessions/%s/agentExecute", id)
	err = requestconfig.ExecuteNewRequest(ctx, http.MethodPost, path, params, &res, opts...)
	return res, err
}

// Runs an autonomous AI agent that can perform complex multi-step browser tasks.
func (r *SessionService) ExecuteStreaming(ctx context.Context, id string, params SessionExecuteParams, opts ...option.RequestOption) (stream *ssestream.Stream[StreamEvent]) {
	var (
		raw *http.Response
		err error
	)
	if !param.IsOmitted(params.XStreamResponse) {
		opts = append(opts, option.WithHeader("x-stream-response", fmt.Sprintf("%v", params.XStreamResponse)))
	}
	opts = slices.Concat(r.Options, opts)
	opts = append(opts, option.WithJSONSet("streamResponse", true))
	if id == "" {
		err = errors.New("missing required id parameter")
		return ssestream.NewStream[StreamEvent](nil, err)
	}
	path := fmt.Sprintf("v1/sessions/%s/agentExecute", id)
	err = requestconfig.ExecuteNewRequest(ctx, http.MethodPost, path, params, &raw, opts...)
	return ssestream.NewStream[StreamEvent](ssestream.NewDecoder(raw), err)
}

// Extracts structured data from the current page using AI-powered analysis.
func (r *SessionService) Extract(ctx context.Context, id string, params SessionExtractParams, opts ...option.RequestOption) (res *SessionExtractResponse, err error) {
	if !param.IsOmitted(params.XStreamResponse) {
		opts = append(opts, option.WithHeader("x-stream-response", fmt.Sprintf("%v", params.XStreamResponse)))
	}
	opts = slices.Concat(r.Options, opts)
	if id == "" {
		err = errors.New("missing required id parameter")
		return nil, err
	}
	path := fmt.Sprintf("v1/sessions/%s/extract", id)
	err = requestconfig.ExecuteNewRequest(ctx, http.MethodPost, path, params, &res, opts...)
	return res, err
}

// Extracts structured data from the current page using AI-powered analysis.
func (r *SessionService) ExtractStreaming(ctx context.Context, id string, params SessionExtractParams, opts ...option.RequestOption) (stream *ssestream.Stream[StreamEvent]) {
	var (
		raw *http.Response
		err error
	)
	if !param.IsOmitted(params.XStreamResponse) {
		opts = append(opts, option.WithHeader("x-stream-response", fmt.Sprintf("%v", params.XStreamResponse)))
	}
	opts = slices.Concat(r.Options, opts)
	opts = append(opts, option.WithJSONSet("streamResponse", true))
	if id == "" {
		err = errors.New("missing required id parameter")
		return ssestream.NewStream[StreamEvent](nil, err)
	}
	path := fmt.Sprintf("v1/sessions/%s/extract", id)
	err = requestconfig.ExecuteNewRequest(ctx, http.MethodPost, path, params, &raw, opts...)
	return ssestream.NewStream[StreamEvent](ssestream.NewDecoder(raw), err)
}

// Navigates the browser to the specified URL.
func (r *SessionService) Navigate(ctx context.Context, id string, params SessionNavigateParams, opts ...option.RequestOption) (res *SessionNavigateResponse, err error) {
	if !param.IsOmitted(params.XStreamResponse) {
		opts = append(opts, option.WithHeader("x-stream-response", fmt.Sprintf("%v", params.XStreamResponse)))
	}
	opts = slices.Concat(r.Options, opts)
	if id == "" {
		err = errors.New("missing required id parameter")
		return nil, err
	}
	path := fmt.Sprintf("v1/sessions/%s/navigate", id)
	err = requestconfig.ExecuteNewRequest(ctx, http.MethodPost, path, params, &res, opts...)
	return res, err
}

// Identifies and returns available actions on the current page that match the
// given instruction.
func (r *SessionService) Observe(ctx context.Context, id string, params SessionObserveParams, opts ...option.RequestOption) (res *SessionObserveResponse, err error) {
	if !param.IsOmitted(params.XStreamResponse) {
		opts = append(opts, option.WithHeader("x-stream-response", fmt.Sprintf("%v", params.XStreamResponse)))
	}
	opts = slices.Concat(r.Options, opts)
	if id == "" {
		err = errors.New("missing required id parameter")
		return nil, err
	}
	path := fmt.Sprintf("v1/sessions/%s/observe", id)
	err = requestconfig.ExecuteNewRequest(ctx, http.MethodPost, path, params, &res, opts...)
	return res, err
}

// Identifies and returns available actions on the current page that match the
// given instruction.
func (r *SessionService) ObserveStreaming(ctx context.Context, id string, params SessionObserveParams, opts ...option.RequestOption) (stream *ssestream.Stream[StreamEvent]) {
	var (
		raw *http.Response
		err error
	)
	if !param.IsOmitted(params.XStreamResponse) {
		opts = append(opts, option.WithHeader("x-stream-response", fmt.Sprintf("%v", params.XStreamResponse)))
	}
	opts = slices.Concat(r.Options, opts)
	opts = append(opts, option.WithJSONSet("streamResponse", true))
	if id == "" {
		err = errors.New("missing required id parameter")
		return ssestream.NewStream[StreamEvent](nil, err)
	}
	path := fmt.Sprintf("v1/sessions/%s/observe", id)
	err = requestconfig.ExecuteNewRequest(ctx, http.MethodPost, path, params, &raw, opts...)
	return ssestream.NewStream[StreamEvent](ssestream.NewDecoder(raw), err)
}

// Retrieves replay metrics for a session.
func (r *SessionService) Replay(ctx context.Context, id string, query SessionReplayParams, opts ...option.RequestOption) (res *SessionReplayResponse, err error) {
	if !param.IsOmitted(query.XStreamResponse) {
		opts = append(opts, option.WithHeader("x-stream-response", fmt.Sprintf("%v", query.XStreamResponse)))
	}
	opts = slices.Concat(r.Options, opts)
	if id == "" {
		err = errors.New("missing required id parameter")
		return nil, err
	}
	path := fmt.Sprintf("v1/sessions/%s/replay", id)
	err = requestconfig.ExecuteNewRequest(ctx, http.MethodGet, path, nil, &res, opts...)
	return res, err
}

// Creates a new browser session with the specified configuration. Returns a
// session ID used for all subsequent operations.
func (r *SessionService) Start(ctx context.Context, params SessionStartParams, opts ...option.RequestOption) (res *SessionStartResponse, err error) {
	if !param.IsOmitted(params.XStreamResponse) {
		opts = append(opts, option.WithHeader("x-stream-response", fmt.Sprintf("%v", params.XStreamResponse)))
	}
	opts = slices.Concat(r.Options, opts)
	path := "v1/sessions/start"
	err = requestconfig.ExecuteNewRequest(ctx, http.MethodPost, path, params, &res, opts...)
	return res, err
}

// Action object returned by observe and used by act
//
// The properties Description, Selector are required.
type ActionParam struct {
	// Human-readable description of the action
	Description string `json:"description" api:"required"`
	// CSS selector or XPath for the element
	Selector string `json:"selector" api:"required"`
	// Backend node ID for the element
	BackendNodeID param.Opt[float64] `json:"backendNodeId,omitzero"`
	// The method to execute (click, fill, etc.)
	Method param.Opt[string] `json:"method,omitzero"`
	// Arguments to pass to the method
	Arguments []string `json:"arguments,omitzero"`
	paramObj
}

func (r ActionParam) MarshalJSON() (data []byte, err error) {
	type shadow ActionParam
	return param.MarshalObject(r, (*shadow)(&r))
}
func (r *ActionParam) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, r)
}

// Server-Sent Event emitted during streaming responses. Events are sent as
// `event: <status>\ndata: <JSON>\n\n`, where the JSON payload has the shape
// `{ data, type, id }`.
type StreamEvent struct {
	// Unique identifier for this event
	ID   string               `json:"id" api:"required" format:"uuid"`
	Data StreamEventDataUnion `json:"data" api:"required"`
	// Type of stream event - system events or log messages
	//
	// Any of "system", "log".
	Type StreamEventType `json:"type" api:"required"`
	// JSON contains metadata for fields, check presence with [respjson.Field.Valid].
	JSON struct {
		ID          respjson.Field
		Data        respjson.Field
		Type        respjson.Field
		ExtraFields map[string]respjson.Field
		raw         string
	} `json:"-"`
}

// Returns the unmodified JSON received from the API
func (r StreamEvent) RawJSON() string { return r.JSON.raw }
func (r *StreamEvent) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, r)
}

// StreamEventDataUnion contains all possible properties and values from
// [StreamEventDataStreamEventSystemDataOutput],
// [StreamEventDataStreamEventLogDataOutput].
//
// Use the methods beginning with 'As' to cast the union to one of its variants.
type StreamEventDataUnion struct {
	Status string `json:"status"`
	// This field is from variant [StreamEventDataStreamEventSystemDataOutput].
	Error string `json:"error"`
	// This field is from variant [StreamEventDataStreamEventSystemDataOutput].
	Result any `json:"result"`
	// This field is from variant [StreamEventDataStreamEventLogDataOutput].
	Message string `json:"message"`
	JSON    struct {
		Status  respjson.Field
		Error   respjson.Field
		Result  respjson.Field
		Message respjson.Field
		raw     string
	} `json:"-"`
}

func (u StreamEventDataUnion) AsStreamEventDataStreamEventSystemDataOutput() (v StreamEventDataStreamEventSystemDataOutput) {
	apijson.UnmarshalRoot(json.RawMessage(u.JSON.raw), &v)
	return
}

func (u StreamEventDataUnion) AsStreamEventDataStreamEventLogDataOutput() (v StreamEventDataStreamEventLogDataOutput) {
	apijson.UnmarshalRoot(json.RawMessage(u.JSON.raw), &v)
	return
}

// Returns the unmodified JSON received from the API
func (u StreamEventDataUnion) RawJSON() string { return u.JSON.raw }

func (r *StreamEventDataUnion) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, r)
}

type StreamEventDataStreamEventSystemDataOutput struct {
	// Current status of the streaming operation
	//
	// Any of "starting", "connected", "running", "finished", "error".
	Status string `json:"status" api:"required"`
	// Error message (present when status is 'error')
	Error string `json:"error"`
	// Operation result (present when status is 'finished')
	Result any `json:"result"`
	// JSON contains metadata for fields, check presence with [respjson.Field.Valid].
	JSON struct {
		Status      respjson.Field
		Error       respjson.Field
		Result      respjson.Field
		ExtraFields map[string]respjson.Field
		raw         string
	} `json:"-"`
}

// Returns the unmodified JSON received from the API
func (r StreamEventDataStreamEventSystemDataOutput) RawJSON() string { return r.JSON.raw }
func (r *StreamEventDataStreamEventSystemDataOutput) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, r)
}

type StreamEventDataStreamEventLogDataOutput struct {
	// Log message from the operation
	Message string           `json:"message" api:"required"`
	Status  constant.Running `json:"status" default:"running"`
	// JSON contains metadata for fields, check presence with [respjson.Field.Valid].
	JSON struct {
		Message     respjson.Field
		Status      respjson.Field
		ExtraFields map[string]respjson.Field
		raw         string
	} `json:"-"`
}

// Returns the unmodified JSON received from the API
func (r StreamEventDataStreamEventLogDataOutput) RawJSON() string { return r.JSON.raw }
func (r *StreamEventDataStreamEventLogDataOutput) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, r)
}

// Type of stream event - system events or log messages
type StreamEventType string

const (
	StreamEventTypeSystem StreamEventType = "system"
	StreamEventTypeLog    StreamEventType = "log"
)

type SessionActResponse struct {
	Data SessionActResponseData `json:"data" api:"required"`
	// Indicates whether the request was successful
	Success bool `json:"success" api:"required"`
	// JSON contains metadata for fields, check presence with [respjson.Field.Valid].
	JSON struct {
		Data        respjson.Field
		Success     respjson.Field
		ExtraFields map[string]respjson.Field
		raw         string
	} `json:"-"`
}

// Returns the unmodified JSON received from the API
func (r SessionActResponse) RawJSON() string { return r.JSON.raw }
func (r *SessionActResponse) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, r)
}

type SessionActResponseData struct {
	Result SessionActResponseDataResult `json:"result" api:"required"`
	// Action ID for tracking
	ActionID string `json:"actionId"`
	// JSON contains metadata for fields, check presence with [respjson.Field.Valid].
	JSON struct {
		Result      respjson.Field
		ActionID    respjson.Field
		ExtraFields map[string]respjson.Field
		raw         string
	} `json:"-"`
}

// Returns the unmodified JSON received from the API
func (r SessionActResponseData) RawJSON() string { return r.JSON.raw }
func (r *SessionActResponseData) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, r)
}

type SessionActResponseDataResult struct {
	// Description of the action that was performed
	ActionDescription string `json:"actionDescription" api:"required"`
	// List of actions that were executed
	Actions []SessionActResponseDataResultAction `json:"actions" api:"required"`
	// Human-readable result message
	Message string `json:"message" api:"required"`
	// Whether the action completed successfully
	Success bool `json:"success" api:"required"`
	// JSON contains metadata for fields, check presence with [respjson.Field.Valid].
	JSON struct {
		ActionDescription respjson.Field
		Actions           respjson.Field
		Message           respjson.Field
		Success           respjson.Field
		ExtraFields       map[string]respjson.Field
		raw               string
	} `json:"-"`
}

// Returns the unmodified JSON received from the API
func (r SessionActResponseDataResult) RawJSON() string { return r.JSON.raw }
func (r *SessionActResponseDataResult) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, r)
}

// Action object returned by observe and used by act
type SessionActResponseDataResultAction struct {
	// Human-readable description of the action
	Description string `json:"description" api:"required"`
	// CSS selector or XPath for the element
	Selector string `json:"selector" api:"required"`
	// Arguments to pass to the method
	Arguments []string `json:"arguments"`
	// Backend node ID for the element
	BackendNodeID float64 `json:"backendNodeId"`
	// The method to execute (click, fill, etc.)
	Method string `json:"method"`
	// JSON contains metadata for fields, check presence with [respjson.Field.Valid].
	JSON struct {
		Description   respjson.Field
		Selector      respjson.Field
		Arguments     respjson.Field
		BackendNodeID respjson.Field
		Method        respjson.Field
		ExtraFields   map[string]respjson.Field
		raw           string
	} `json:"-"`
}

// Returns the unmodified JSON received from the API
func (r SessionActResponseDataResultAction) RawJSON() string { return r.JSON.raw }
func (r *SessionActResponseDataResultAction) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, r)
}

type SessionEndResponse struct {
	// Indicates whether the request was successful
	Success bool `json:"success" api:"required"`
	// JSON contains metadata for fields, check presence with [respjson.Field.Valid].
	JSON struct {
		Success     respjson.Field
		ExtraFields map[string]respjson.Field
		raw         string
	} `json:"-"`
}

// Returns the unmodified JSON received from the API
func (r SessionEndResponse) RawJSON() string { return r.JSON.raw }
func (r *SessionEndResponse) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, r)
}

type SessionExecuteResponse struct {
	Data SessionExecuteResponseData `json:"data" api:"required"`
	// Indicates whether the request was successful
	Success bool `json:"success" api:"required"`
	// JSON contains metadata for fields, check presence with [respjson.Field.Valid].
	JSON struct {
		Data        respjson.Field
		Success     respjson.Field
		ExtraFields map[string]respjson.Field
		raw         string
	} `json:"-"`
}

// Returns the unmodified JSON received from the API
func (r SessionExecuteResponse) RawJSON() string { return r.JSON.raw }
func (r *SessionExecuteResponse) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, r)
}

type SessionExecuteResponseData struct {
	Result     SessionExecuteResponseDataResult     `json:"result" api:"required"`
	CacheEntry SessionExecuteResponseDataCacheEntry `json:"cacheEntry"`
	// JSON contains metadata for fields, check presence with [respjson.Field.Valid].
	JSON struct {
		Result      respjson.Field
		CacheEntry  respjson.Field
		ExtraFields map[string]respjson.Field
		raw         string
	} `json:"-"`
}

// Returns the unmodified JSON received from the API
func (r SessionExecuteResponseData) RawJSON() string { return r.JSON.raw }
func (r *SessionExecuteResponseData) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, r)
}

type SessionExecuteResponseDataResult struct {
	Actions []SessionExecuteResponseDataResultAction `json:"actions" api:"required"`
	// Whether the agent finished its task
	Completed bool `json:"completed" api:"required"`
	// Summary of what the agent accomplished
	Message string `json:"message" api:"required"`
	// Whether the agent completed successfully
	Success  bool                                  `json:"success" api:"required"`
	Metadata map[string]any                        `json:"metadata"`
	Usage    SessionExecuteResponseDataResultUsage `json:"usage"`
	// JSON contains metadata for fields, check presence with [respjson.Field.Valid].
	JSON struct {
		Actions     respjson.Field
		Completed   respjson.Field
		Message     respjson.Field
		Success     respjson.Field
		Metadata    respjson.Field
		Usage       respjson.Field
		ExtraFields map[string]respjson.Field
		raw         string
	} `json:"-"`
}

// Returns the unmodified JSON received from the API
func (r SessionExecuteResponseDataResult) RawJSON() string { return r.JSON.raw }
func (r *SessionExecuteResponseDataResult) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, r)
}

type SessionExecuteResponseDataResultAction struct {
	// Type of action taken
	Type        string `json:"type" api:"required"`
	Action      string `json:"action"`
	Instruction string `json:"instruction"`
	PageText    string `json:"pageText"`
	PageURL     string `json:"pageUrl"`
	// Agent's reasoning for taking this action
	Reasoning     string `json:"reasoning"`
	TaskCompleted bool   `json:"taskCompleted"`
	// Time taken for this action in ms
	TimeMs      float64        `json:"timeMs"`
	ExtraFields map[string]any `json:"" api:"extrafields"`
	// JSON contains metadata for fields, check presence with [respjson.Field.Valid].
	JSON struct {
		Type          respjson.Field
		Action        respjson.Field
		Instruction   respjson.Field
		PageText      respjson.Field
		PageURL       respjson.Field
		Reasoning     respjson.Field
		TaskCompleted respjson.Field
		TimeMs        respjson.Field
		ExtraFields   map[string]respjson.Field
		raw           string
	} `json:"-"`
}

// Returns the unmodified JSON received from the API
func (r SessionExecuteResponseDataResultAction) RawJSON() string { return r.JSON.raw }
func (r *SessionExecuteResponseDataResultAction) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, r)
}

type SessionExecuteResponseDataResultUsage struct {
	InferenceTimeMs   float64 `json:"inference_time_ms" api:"required"`
	InputTokens       float64 `json:"input_tokens" api:"required"`
	OutputTokens      float64 `json:"output_tokens" api:"required"`
	CachedInputTokens float64 `json:"cached_input_tokens"`
	ReasoningTokens   float64 `json:"reasoning_tokens"`
	// JSON contains metadata for fields, check presence with [respjson.Field.Valid].
	JSON struct {
		InferenceTimeMs   respjson.Field
		InputTokens       respjson.Field
		OutputTokens      respjson.Field
		CachedInputTokens respjson.Field
		ReasoningTokens   respjson.Field
		ExtraFields       map[string]respjson.Field
		raw               string
	} `json:"-"`
}

// Returns the unmodified JSON received from the API
func (r SessionExecuteResponseDataResultUsage) RawJSON() string { return r.JSON.raw }
func (r *SessionExecuteResponseDataResultUsage) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, r)
}

type SessionExecuteResponseDataCacheEntry struct {
	// Opaque cache identifier computed from instruction, URL, options, and config
	CacheKey string `json:"cacheKey" api:"required"`
	// Serialized cache entry that can be written to disk
	Entry any `json:"entry" api:"required"`
	// JSON contains metadata for fields, check presence with [respjson.Field.Valid].
	JSON struct {
		CacheKey    respjson.Field
		Entry       respjson.Field
		ExtraFields map[string]respjson.Field
		raw         string
	} `json:"-"`
}

// Returns the unmodified JSON received from the API
func (r SessionExecuteResponseDataCacheEntry) RawJSON() string { return r.JSON.raw }
func (r *SessionExecuteResponseDataCacheEntry) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, r)
}

type SessionExtractResponse struct {
	Data SessionExtractResponseData `json:"data" api:"required"`
	// Indicates whether the request was successful
	Success bool `json:"success" api:"required"`
	// JSON contains metadata for fields, check presence with [respjson.Field.Valid].
	JSON struct {
		Data        respjson.Field
		Success     respjson.Field
		ExtraFields map[string]respjson.Field
		raw         string
	} `json:"-"`
}

// Returns the unmodified JSON received from the API
func (r SessionExtractResponse) RawJSON() string { return r.JSON.raw }
func (r *SessionExtractResponse) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, r)
}

type SessionExtractResponseData struct {
	// Extracted data matching the requested schema
	Result any `json:"result" api:"required"`
	// Action ID for tracking
	ActionID string `json:"actionId"`
	// JSON contains metadata for fields, check presence with [respjson.Field.Valid].
	JSON struct {
		Result      respjson.Field
		ActionID    respjson.Field
		ExtraFields map[string]respjson.Field
		raw         string
	} `json:"-"`
}

// Returns the unmodified JSON received from the API
func (r SessionExtractResponseData) RawJSON() string { return r.JSON.raw }
func (r *SessionExtractResponseData) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, r)
}

type SessionNavigateResponse struct {
	Data SessionNavigateResponseData `json:"data" api:"required"`
	// Indicates whether the request was successful
	Success bool `json:"success" api:"required"`
	// JSON contains metadata for fields, check presence with [respjson.Field.Valid].
	JSON struct {
		Data        respjson.Field
		Success     respjson.Field
		ExtraFields map[string]respjson.Field
		raw         string
	} `json:"-"`
}

// Returns the unmodified JSON received from the API
func (r SessionNavigateResponse) RawJSON() string { return r.JSON.raw }
func (r *SessionNavigateResponse) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, r)
}

type SessionNavigateResponseData struct {
	// Navigation response (Playwright Response object or null)
	Result any `json:"result" api:"required"`
	// Action ID for tracking
	ActionID string `json:"actionId"`
	// JSON contains metadata for fields, check presence with [respjson.Field.Valid].
	JSON struct {
		Result      respjson.Field
		ActionID    respjson.Field
		ExtraFields map[string]respjson.Field
		raw         string
	} `json:"-"`
}

// Returns the unmodified JSON received from the API
func (r SessionNavigateResponseData) RawJSON() string { return r.JSON.raw }
func (r *SessionNavigateResponseData) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, r)
}

type SessionObserveResponse struct {
	Data SessionObserveResponseData `json:"data" api:"required"`
	// Indicates whether the request was successful
	Success bool `json:"success" api:"required"`
	// JSON contains metadata for fields, check presence with [respjson.Field.Valid].
	JSON struct {
		Data        respjson.Field
		Success     respjson.Field
		ExtraFields map[string]respjson.Field
		raw         string
	} `json:"-"`
}

// Returns the unmodified JSON received from the API
func (r SessionObserveResponse) RawJSON() string { return r.JSON.raw }
func (r *SessionObserveResponse) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, r)
}

type SessionObserveResponseData struct {
	Result []SessionObserveResponseDataResult `json:"result" api:"required"`
	// Action ID for tracking
	ActionID string `json:"actionId"`
	// JSON contains metadata for fields, check presence with [respjson.Field.Valid].
	JSON struct {
		Result      respjson.Field
		ActionID    respjson.Field
		ExtraFields map[string]respjson.Field
		raw         string
	} `json:"-"`
}

// Returns the unmodified JSON received from the API
func (r SessionObserveResponseData) RawJSON() string { return r.JSON.raw }
func (r *SessionObserveResponseData) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, r)
}

// Action object returned by observe and used by act
type SessionObserveResponseDataResult struct {
	// Human-readable description of the action
	Description string `json:"description" api:"required"`
	// CSS selector or XPath for the element
	Selector string `json:"selector" api:"required"`
	// Arguments to pass to the method
	Arguments []string `json:"arguments"`
	// Backend node ID for the element
	BackendNodeID float64 `json:"backendNodeId"`
	// The method to execute (click, fill, etc.)
	Method string `json:"method"`
	// JSON contains metadata for fields, check presence with [respjson.Field.Valid].
	JSON struct {
		Description   respjson.Field
		Selector      respjson.Field
		Arguments     respjson.Field
		BackendNodeID respjson.Field
		Method        respjson.Field
		ExtraFields   map[string]respjson.Field
		raw           string
	} `json:"-"`
}

// Returns the unmodified JSON received from the API
func (r SessionObserveResponseDataResult) RawJSON() string { return r.JSON.raw }
func (r *SessionObserveResponseDataResult) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, r)
}

type SessionReplayResponse struct {
	Data SessionReplayResponseData `json:"data" api:"required"`
	// Indicates whether the request was successful
	Success bool `json:"success" api:"required"`
	// JSON contains metadata for fields, check presence with [respjson.Field.Valid].
	JSON struct {
		Data        respjson.Field
		Success     respjson.Field
		ExtraFields map[string]respjson.Field
		raw         string
	} `json:"-"`
}

// Returns the unmodified JSON received from the API
func (r SessionReplayResponse) RawJSON() string { return r.JSON.raw }
func (r *SessionReplayResponse) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, r)
}

type SessionReplayResponseData struct {
	Pages          []SessionReplayResponseDataPage `json:"pages" api:"required"`
	ClientLanguage string                          `json:"clientLanguage"`
	// JSON contains metadata for fields, check presence with [respjson.Field.Valid].
	JSON struct {
		Pages          respjson.Field
		ClientLanguage respjson.Field
		ExtraFields    map[string]respjson.Field
		raw            string
	} `json:"-"`
}

// Returns the unmodified JSON received from the API
func (r SessionReplayResponseData) RawJSON() string { return r.JSON.raw }
func (r *SessionReplayResponseData) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, r)
}

type SessionReplayResponseDataPage struct {
	Actions   []SessionReplayResponseDataPageAction `json:"actions" api:"required"`
	Duration  float64                               `json:"duration" api:"required"`
	Timestamp float64                               `json:"timestamp" api:"required"`
	URL       string                                `json:"url" api:"required"`
	// JSON contains metadata for fields, check presence with [respjson.Field.Valid].
	JSON struct {
		Actions     respjson.Field
		Duration    respjson.Field
		Timestamp   respjson.Field
		URL         respjson.Field
		ExtraFields map[string]respjson.Field
		raw         string
	} `json:"-"`
}

// Returns the unmodified JSON received from the API
func (r SessionReplayResponseDataPage) RawJSON() string { return r.JSON.raw }
func (r *SessionReplayResponseDataPage) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, r)
}

type SessionReplayResponseDataPageAction struct {
	Method     string                                        `json:"method" api:"required"`
	Parameters map[string]any                                `json:"parameters" api:"required"`
	Result     map[string]any                                `json:"result" api:"required"`
	Timestamp  float64                                       `json:"timestamp" api:"required"`
	EndTime    float64                                       `json:"endTime"`
	TokenUsage SessionReplayResponseDataPageActionTokenUsage `json:"tokenUsage"`
	// JSON contains metadata for fields, check presence with [respjson.Field.Valid].
	JSON struct {
		Method      respjson.Field
		Parameters  respjson.Field
		Result      respjson.Field
		Timestamp   respjson.Field
		EndTime     respjson.Field
		TokenUsage  respjson.Field
		ExtraFields map[string]respjson.Field
		raw         string
	} `json:"-"`
}

// Returns the unmodified JSON received from the API
func (r SessionReplayResponseDataPageAction) RawJSON() string { return r.JSON.raw }
func (r *SessionReplayResponseDataPageAction) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, r)
}

type SessionReplayResponseDataPageActionTokenUsage struct {
	Cost         float64 `json:"cost"`
	InputTokens  float64 `json:"inputTokens"`
	OutputTokens float64 `json:"outputTokens"`
	TimeMs       float64 `json:"timeMs"`
	// JSON contains metadata for fields, check presence with [respjson.Field.Valid].
	JSON struct {
		Cost         respjson.Field
		InputTokens  respjson.Field
		OutputTokens respjson.Field
		TimeMs       respjson.Field
		ExtraFields  map[string]respjson.Field
		raw          string
	} `json:"-"`
}

// Returns the unmodified JSON received from the API
func (r SessionReplayResponseDataPageActionTokenUsage) RawJSON() string { return r.JSON.raw }
func (r *SessionReplayResponseDataPageActionTokenUsage) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, r)
}

type SessionStartResponse struct {
	Data SessionStartResponseData `json:"data" api:"required"`
	// Indicates whether the request was successful
	Success bool `json:"success" api:"required"`
	// JSON contains metadata for fields, check presence with [respjson.Field.Valid].
	JSON struct {
		Data        respjson.Field
		Success     respjson.Field
		ExtraFields map[string]respjson.Field
		raw         string
	} `json:"-"`
}

// Returns the unmodified JSON received from the API
func (r SessionStartResponse) RawJSON() string { return r.JSON.raw }
func (r *SessionStartResponse) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, r)
}

type SessionStartResponseData struct {
	Available bool `json:"available" api:"required"`
	// Unique Browserbase session identifier
	SessionID string `json:"sessionId" api:"required"`
	// CDP WebSocket URL for connecting to the Browserbase cloud browser (present when
	// available)
	CdpURL string `json:"cdpUrl" api:"nullable"`
	// JSON contains metadata for fields, check presence with [respjson.Field.Valid].
	JSON struct {
		Available   respjson.Field
		SessionID   respjson.Field
		CdpURL      respjson.Field
		ExtraFields map[string]respjson.Field
		raw         string
	} `json:"-"`
}

// Returns the unmodified JSON received from the API
func (r SessionStartResponseData) RawJSON() string { return r.JSON.raw }
func (r *SessionStartResponseData) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, r)
}

type SessionActParams struct {
	// Natural language instruction or Action object
	Input SessionActParamsInputUnion `json:"input,omitzero" api:"required"`
	// Target frame ID for the action
	FrameID param.Opt[string]       `json:"frameId,omitzero"`
	Options SessionActParamsOptions `json:"options,omitzero"`
	// Whether to stream the response via SSE
	//
	// Any of "true", "false".
	XStreamResponse SessionActParamsXStreamResponse `header:"x-stream-response,omitzero" json:"-"`
	paramObj
}

func (r SessionActParams) MarshalJSON() (data []byte, err error) {
	type shadow SessionActParams
	return param.MarshalObject(r, (*shadow)(&r))
}
func (r *SessionActParams) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, r)
}

// Only one field can be non-zero.
//
// Use [param.IsOmitted] to confirm if a field is set.
type SessionActParamsInputUnion struct {
	OfString param.Opt[string] `json:",omitzero,inline"`
	OfAction *ActionParam      `json:",omitzero,inline"`
	paramUnion
}

func (u SessionActParamsInputUnion) MarshalJSON() ([]byte, error) {
	return param.MarshalUnion(u, u.OfString, u.OfAction)
}
func (u *SessionActParamsInputUnion) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, u)
}

func (u *SessionActParamsInputUnion) asAny() any {
	if !param.IsOmitted(u.OfString) {
		return &u.OfString.Value
	} else if !param.IsOmitted(u.OfAction) {
		return u.OfAction
	}
	return nil
}

type SessionActParamsOptions struct {
	// Timeout in ms for the action
	Timeout param.Opt[float64] `json:"timeout,omitzero"`
	// Model configuration object or model name string (e.g., 'openai/gpt-5-nano')
	Model SessionActParamsOptionsModelUnion `json:"model,omitzero"`
	// Variables to substitute in the action instruction. Accepts flat primitives or {
	// value, description? } objects.
	Variables map[string]SessionActParamsOptionsVariableUnion `json:"variables,omitzero"`
	paramObj
}

func (r SessionActParamsOptions) MarshalJSON() (data []byte, err error) {
	type shadow SessionActParamsOptions
	return param.MarshalObject(r, (*shadow)(&r))
}
func (r *SessionActParamsOptions) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, r)
}

// Only one field can be non-zero.
//
// Use [param.IsOmitted] to confirm if a field is set.
type SessionActParamsOptionsModelUnion struct {
	OfSessionActsOptionsModelVertexModelConfigObject  *SessionActParamsOptionsModelVertexModelConfigObject  `json:",omitzero,inline"`
	OfSessionActsOptionsModelGenericModelConfigObject *SessionActParamsOptionsModelGenericModelConfigObject `json:",omitzero,inline"`
	OfString                                          param.Opt[string]                                     `json:",omitzero,inline"`
	paramUnion
}

func (u SessionActParamsOptionsModelUnion) MarshalJSON() ([]byte, error) {
	return param.MarshalUnion(u, u.OfSessionActsOptionsModelVertexModelConfigObject, u.OfSessionActsOptionsModelGenericModelConfigObject, u.OfString)
}
func (u *SessionActParamsOptionsModelUnion) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, u)
}

func (u *SessionActParamsOptionsModelUnion) asAny() any {
	if !param.IsOmitted(u.OfSessionActsOptionsModelVertexModelConfigObject) {
		return u.OfSessionActsOptionsModelVertexModelConfigObject
	} else if !param.IsOmitted(u.OfSessionActsOptionsModelGenericModelConfigObject) {
		return u.OfSessionActsOptionsModelGenericModelConfigObject
	} else if !param.IsOmitted(u.OfString) {
		return &u.OfString.Value
	}
	return nil
}

// Returns a pointer to the underlying variant's property, if present.
func (u SessionActParamsOptionsModelUnion) GetAuth() *SessionActParamsOptionsModelVertexModelConfigObjectAuth {
	if vt := u.OfSessionActsOptionsModelVertexModelConfigObject; vt != nil {
		return &vt.Auth
	}
	return nil
}

// Returns a pointer to the underlying variant's property, if present.
func (u SessionActParamsOptionsModelUnion) GetProviderOptions() *SessionActParamsOptionsModelVertexModelConfigObjectProviderOptions {
	if vt := u.OfSessionActsOptionsModelVertexModelConfigObject; vt != nil {
		return &vt.ProviderOptions
	}
	return nil
}

// Returns a pointer to the underlying variant's property, if present.
func (u SessionActParamsOptionsModelUnion) GetModelName() *string {
	if vt := u.OfSessionActsOptionsModelVertexModelConfigObject; vt != nil {
		return (*string)(&vt.ModelName)
	} else if vt := u.OfSessionActsOptionsModelGenericModelConfigObject; vt != nil {
		return (*string)(&vt.ModelName)
	}
	return nil
}

// Returns a pointer to the underlying variant's property, if present.
func (u SessionActParamsOptionsModelUnion) GetProvider() *string {
	if vt := u.OfSessionActsOptionsModelVertexModelConfigObject; vt != nil {
		return (*string)(&vt.Provider)
	} else if vt := u.OfSessionActsOptionsModelGenericModelConfigObject; vt != nil {
		return (*string)(&vt.Provider)
	}
	return nil
}

// Returns a pointer to the underlying variant's property, if present.
func (u SessionActParamsOptionsModelUnion) GetAPIKey() *string {
	if vt := u.OfSessionActsOptionsModelVertexModelConfigObject; vt != nil && vt.APIKey.Valid() {
		return &vt.APIKey.Value
	} else if vt := u.OfSessionActsOptionsModelGenericModelConfigObject; vt != nil && vt.APIKey.Valid() {
		return &vt.APIKey.Value
	}
	return nil
}

// Returns a pointer to the underlying variant's property, if present.
func (u SessionActParamsOptionsModelUnion) GetBaseURL() *string {
	if vt := u.OfSessionActsOptionsModelVertexModelConfigObject; vt != nil && vt.BaseURL.Valid() {
		return &vt.BaseURL.Value
	} else if vt := u.OfSessionActsOptionsModelGenericModelConfigObject; vt != nil && vt.BaseURL.Valid() {
		return &vt.BaseURL.Value
	}
	return nil
}

// Returns a pointer to the underlying variant's Headers property, if present.
func (u SessionActParamsOptionsModelUnion) GetHeaders() map[string]string {
	if vt := u.OfSessionActsOptionsModelVertexModelConfigObject; vt != nil {
		return vt.Headers
	} else if vt := u.OfSessionActsOptionsModelGenericModelConfigObject; vt != nil {
		return vt.Headers
	}
	return nil
}

// The properties Auth, ModelName, Provider, ProviderOptions are required.
type SessionActParamsOptionsModelVertexModelConfigObject struct {
	// Vertex provider authentication configuration
	Auth SessionActParamsOptionsModelVertexModelConfigObjectAuth `json:"auth,omitzero" api:"required"`
	// Model name string with provider prefix (e.g., 'openai/gpt-5-nano')
	ModelName string `json:"modelName" api:"required"`
	// Vertex provider-specific model configuration
	ProviderOptions SessionActParamsOptionsModelVertexModelConfigObjectProviderOptions `json:"providerOptions,omitzero" api:"required"`
	// API key for the model provider
	APIKey param.Opt[string] `json:"apiKey,omitzero"`
	// Base URL for the model provider
	BaseURL param.Opt[string] `json:"baseURL,omitzero" format:"uri"`
	// Custom headers sent with every request to the model provider
	Headers map[string]string `json:"headers,omitzero"`
	// Vertex AI model provider
	//
	// This field can be elided, and will marshal its zero value as "vertex".
	Provider constant.Vertex `json:"provider" default:"vertex"`
	paramObj
}

func (r SessionActParamsOptionsModelVertexModelConfigObject) MarshalJSON() (data []byte, err error) {
	type shadow SessionActParamsOptionsModelVertexModelConfigObject
	return param.MarshalObject(r, (*shadow)(&r))
}
func (r *SessionActParamsOptionsModelVertexModelConfigObject) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, r)
}

// Vertex provider authentication configuration
//
// The properties Credentials, Type are required.
type SessionActParamsOptionsModelVertexModelConfigObjectAuth struct {
	// Google Cloud service account credentials
	Credentials SessionActParamsOptionsModelVertexModelConfigObjectAuthCredentials `json:"credentials,omitzero" api:"required"`
	// Google Cloud project ID used by google-auth-library
	ProjectID param.Opt[string] `json:"projectId,omitzero"`
	// Google Cloud universe domain
	UniverseDomain param.Opt[string] `json:"universeDomain,omitzero"`
	// Google auth scopes for the desired API request
	Scopes SessionActParamsOptionsModelVertexModelConfigObjectAuthScopesUnion `json:"scopes,omitzero"`
	// Use inline Google Cloud service account credentials for provider authentication
	//
	// This field can be elided, and will marshal its zero value as
	// "googleServiceAccount".
	Type constant.GoogleServiceAccount `json:"type" default:"googleServiceAccount"`
	paramObj
}

func (r SessionActParamsOptionsModelVertexModelConfigObjectAuth) MarshalJSON() (data []byte, err error) {
	type shadow SessionActParamsOptionsModelVertexModelConfigObjectAuth
	return param.MarshalObject(r, (*shadow)(&r))
}
func (r *SessionActParamsOptionsModelVertexModelConfigObjectAuth) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, r)
}

// Google Cloud service account credentials
//
// The properties ClientEmail, PrivateKey are required.
type SessionActParamsOptionsModelVertexModelConfigObjectAuthCredentials struct {
	ClientEmail             string            `json:"client_email" api:"required"`
	PrivateKey              string            `json:"private_key" api:"required"`
	AuthProviderX509CertURL param.Opt[string] `json:"auth_provider_x509_cert_url,omitzero" format:"uri"`
	AuthUri                 param.Opt[string] `json:"auth_uri,omitzero" format:"uri"`
	ClientID                param.Opt[string] `json:"client_id,omitzero"`
	ClientX509CertURL       param.Opt[string] `json:"client_x509_cert_url,omitzero" format:"uri"`
	PrivateKeyID            param.Opt[string] `json:"private_key_id,omitzero"`
	ProjectID               param.Opt[string] `json:"project_id,omitzero"`
	TokenUri                param.Opt[string] `json:"token_uri,omitzero" format:"uri"`
	UniverseDomain          param.Opt[string] `json:"universe_domain,omitzero"`
	// Any of "service_account".
	Type string `json:"type,omitzero"`
	paramObj
}

func (r SessionActParamsOptionsModelVertexModelConfigObjectAuthCredentials) MarshalJSON() (data []byte, err error) {
	type shadow SessionActParamsOptionsModelVertexModelConfigObjectAuthCredentials
	return param.MarshalObject(r, (*shadow)(&r))
}
func (r *SessionActParamsOptionsModelVertexModelConfigObjectAuthCredentials) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, r)
}

func init() {
	apijson.RegisterFieldValidator[SessionActParamsOptionsModelVertexModelConfigObjectAuthCredentials](
		"type", "service_account",
	)
}

// Only one field can be non-zero.
//
// Use [param.IsOmitted] to confirm if a field is set.
type SessionActParamsOptionsModelVertexModelConfigObjectAuthScopesUnion struct {
	OfString      param.Opt[string] `json:",omitzero,inline"`
	OfStringArray []string          `json:",omitzero,inline"`
	paramUnion
}

func (u SessionActParamsOptionsModelVertexModelConfigObjectAuthScopesUnion) MarshalJSON() ([]byte, error) {
	return param.MarshalUnion(u, u.OfString, u.OfStringArray)
}
func (u *SessionActParamsOptionsModelVertexModelConfigObjectAuthScopesUnion) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, u)
}

func (u *SessionActParamsOptionsModelVertexModelConfigObjectAuthScopesUnion) asAny() any {
	if !param.IsOmitted(u.OfString) {
		return &u.OfString.Value
	} else if !param.IsOmitted(u.OfStringArray) {
		return &u.OfStringArray
	}
	return nil
}

// Vertex provider-specific model configuration
//
// The property Vertex is required.
type SessionActParamsOptionsModelVertexModelConfigObjectProviderOptions struct {
	// Vertex AI provider-specific settings
	Vertex SessionActParamsOptionsModelVertexModelConfigObjectProviderOptionsVertex `json:"vertex,omitzero" api:"required"`
	paramObj
}

func (r SessionActParamsOptionsModelVertexModelConfigObjectProviderOptions) MarshalJSON() (data []byte, err error) {
	type shadow SessionActParamsOptionsModelVertexModelConfigObjectProviderOptions
	return param.MarshalObject(r, (*shadow)(&r))
}
func (r *SessionActParamsOptionsModelVertexModelConfigObjectProviderOptions) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, r)
}

// Vertex AI provider-specific settings
//
// The properties Location, Project are required.
type SessionActParamsOptionsModelVertexModelConfigObjectProviderOptionsVertex struct {
	// Google Cloud location for Vertex AI models
	Location string `json:"location" api:"required"`
	// Google Cloud project ID for Vertex AI models
	Project string `json:"project" api:"required"`
	// Base URL for the Vertex AI provider
	BaseURL param.Opt[string] `json:"baseURL,omitzero" format:"uri"`
	// Custom headers sent with every request to the Vertex AI provider
	Headers map[string]string `json:"headers,omitzero"`
	paramObj
}

func (r SessionActParamsOptionsModelVertexModelConfigObjectProviderOptionsVertex) MarshalJSON() (data []byte, err error) {
	type shadow SessionActParamsOptionsModelVertexModelConfigObjectProviderOptionsVertex
	return param.MarshalObject(r, (*shadow)(&r))
}
func (r *SessionActParamsOptionsModelVertexModelConfigObjectProviderOptionsVertex) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, r)
}

// The property ModelName is required.
type SessionActParamsOptionsModelGenericModelConfigObject struct {
	// Model name string with provider prefix (e.g., 'openai/gpt-5-nano')
	ModelName string `json:"modelName" api:"required"`
	// API key for the model provider
	APIKey param.Opt[string] `json:"apiKey,omitzero"`
	// Base URL for the model provider
	BaseURL param.Opt[string] `json:"baseURL,omitzero" format:"uri"`
	// Custom headers sent with every request to the model provider
	Headers map[string]string `json:"headers,omitzero"`
	// AI provider for the model (or provide a baseURL endpoint instead)
	//
	// Any of "openai", "anthropic", "google", "microsoft", "bedrock".
	Provider string `json:"provider,omitzero"`
	paramObj
}

func (r SessionActParamsOptionsModelGenericModelConfigObject) MarshalJSON() (data []byte, err error) {
	type shadow SessionActParamsOptionsModelGenericModelConfigObject
	return param.MarshalObject(r, (*shadow)(&r))
}
func (r *SessionActParamsOptionsModelGenericModelConfigObject) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, r)
}

func init() {
	apijson.RegisterFieldValidator[SessionActParamsOptionsModelGenericModelConfigObject](
		"provider", "openai", "anthropic", "google", "microsoft", "bedrock",
	)
}

// Only one field can be non-zero.
//
// Use [param.IsOmitted] to confirm if a field is set.
type SessionActParamsOptionsVariableUnion struct {
	OfString                           param.Opt[string]                      `json:",omitzero,inline"`
	OfFloat                            param.Opt[float64]                     `json:",omitzero,inline"`
	OfBool                             param.Opt[bool]                        `json:",omitzero,inline"`
	OfSessionActsOptionsVariableObject *SessionActParamsOptionsVariableObject `json:",omitzero,inline"`
	paramUnion
}

func (u SessionActParamsOptionsVariableUnion) MarshalJSON() ([]byte, error) {
	return param.MarshalUnion(u, u.OfString, u.OfFloat, u.OfBool, u.OfSessionActsOptionsVariableObject)
}
func (u *SessionActParamsOptionsVariableUnion) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, u)
}

func (u *SessionActParamsOptionsVariableUnion) asAny() any {
	if !param.IsOmitted(u.OfString) {
		return &u.OfString.Value
	} else if !param.IsOmitted(u.OfFloat) {
		return &u.OfFloat.Value
	} else if !param.IsOmitted(u.OfBool) {
		return &u.OfBool.Value
	} else if !param.IsOmitted(u.OfSessionActsOptionsVariableObject) {
		return u.OfSessionActsOptionsVariableObject
	}
	return nil
}

// The property Value is required.
type SessionActParamsOptionsVariableObject struct {
	Value       SessionActParamsOptionsVariableObjectValueUnion `json:"value,omitzero" api:"required"`
	Description param.Opt[string]                               `json:"description,omitzero"`
	paramObj
}

func (r SessionActParamsOptionsVariableObject) MarshalJSON() (data []byte, err error) {
	type shadow SessionActParamsOptionsVariableObject
	return param.MarshalObject(r, (*shadow)(&r))
}
func (r *SessionActParamsOptionsVariableObject) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, r)
}

// Only one field can be non-zero.
//
// Use [param.IsOmitted] to confirm if a field is set.
type SessionActParamsOptionsVariableObjectValueUnion struct {
	OfString param.Opt[string]  `json:",omitzero,inline"`
	OfFloat  param.Opt[float64] `json:",omitzero,inline"`
	OfBool   param.Opt[bool]    `json:",omitzero,inline"`
	paramUnion
}

func (u SessionActParamsOptionsVariableObjectValueUnion) MarshalJSON() ([]byte, error) {
	return param.MarshalUnion(u, u.OfString, u.OfFloat, u.OfBool)
}
func (u *SessionActParamsOptionsVariableObjectValueUnion) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, u)
}

func (u *SessionActParamsOptionsVariableObjectValueUnion) asAny() any {
	if !param.IsOmitted(u.OfString) {
		return &u.OfString.Value
	} else if !param.IsOmitted(u.OfFloat) {
		return &u.OfFloat.Value
	} else if !param.IsOmitted(u.OfBool) {
		return &u.OfBool.Value
	}
	return nil
}

// Whether to stream the response via SSE
type SessionActParamsXStreamResponse string

const (
	SessionActParamsXStreamResponseTrue  SessionActParamsXStreamResponse = "true"
	SessionActParamsXStreamResponseFalse SessionActParamsXStreamResponse = "false"
)

type SessionEndParams struct {
	// Whether to stream the response via SSE
	//
	// Any of "true", "false".
	XStreamResponse SessionEndParamsXStreamResponse `header:"x-stream-response,omitzero" json:"-"`
	paramObj
}

// Whether to stream the response via SSE
type SessionEndParamsXStreamResponse string

const (
	SessionEndParamsXStreamResponseTrue  SessionEndParamsXStreamResponse = "true"
	SessionEndParamsXStreamResponseFalse SessionEndParamsXStreamResponse = "false"
)

type SessionExecuteParams struct {
	AgentConfig    SessionExecuteParamsAgentConfig    `json:"agentConfig,omitzero" api:"required"`
	ExecuteOptions SessionExecuteParamsExecuteOptions `json:"executeOptions,omitzero" api:"required"`
	// Target frame ID for the agent
	FrameID param.Opt[string] `json:"frameId,omitzero"`
	// If true, the server captures a cache entry and returns it to the client
	ShouldCache param.Opt[bool] `json:"shouldCache,omitzero"`
	// Whether to stream the response via SSE
	//
	// Any of "true", "false".
	XStreamResponse SessionExecuteParamsXStreamResponse `header:"x-stream-response,omitzero" json:"-"`
	paramObj
}

func (r SessionExecuteParams) MarshalJSON() (data []byte, err error) {
	type shadow SessionExecuteParams
	return param.MarshalObject(r, (*shadow)(&r))
}
func (r *SessionExecuteParams) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, r)
}

type SessionExecuteParamsAgentConfig struct {
	// Deprecated. Use mode: 'cua' instead. If both are provided, mode takes
	// precedence.
	Cua param.Opt[bool] `json:"cua,omitzero"`
	// Custom system prompt for the agent
	SystemPrompt param.Opt[string] `json:"systemPrompt,omitzero"`
	// Model configuration object or model name string (e.g., 'openai/gpt-5-nano') for
	// tool execution (observe/act calls within agent tools). If not specified,
	// inherits from the main model configuration.
	ExecutionModel SessionExecuteParamsAgentConfigExecutionModelUnion `json:"executionModel,omitzero"`
	// Tool mode for the agent (dom, hybrid, cua). If set, overrides cua.
	//
	// Any of "dom", "hybrid", "cua".
	Mode string `json:"mode,omitzero"`
	// Model configuration object or model name string (e.g., 'openai/gpt-5-nano')
	Model SessionExecuteParamsAgentConfigModelUnion `json:"model,omitzero"`
	// AI provider for the agent (legacy, use model: openai/gpt-5-nano instead)
	//
	// Any of "openai", "anthropic", "google", "microsoft", "bedrock".
	Provider string `json:"provider,omitzero"`
	paramObj
}

func (r SessionExecuteParamsAgentConfig) MarshalJSON() (data []byte, err error) {
	type shadow SessionExecuteParamsAgentConfig
	return param.MarshalObject(r, (*shadow)(&r))
}
func (r *SessionExecuteParamsAgentConfig) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, r)
}

func init() {
	apijson.RegisterFieldValidator[SessionExecuteParamsAgentConfig](
		"mode", "dom", "hybrid", "cua",
	)
	apijson.RegisterFieldValidator[SessionExecuteParamsAgentConfig](
		"provider", "openai", "anthropic", "google", "microsoft", "bedrock",
	)
}

// Only one field can be non-zero.
//
// Use [param.IsOmitted] to confirm if a field is set.
type SessionExecuteParamsAgentConfigExecutionModelUnion struct {
	OfSessionExecutesAgentConfigExecutionModelVertexModelConfigObject  *SessionExecuteParamsAgentConfigExecutionModelVertexModelConfigObject  `json:",omitzero,inline"`
	OfSessionExecutesAgentConfigExecutionModelGenericModelConfigObject *SessionExecuteParamsAgentConfigExecutionModelGenericModelConfigObject `json:",omitzero,inline"`
	OfString                                                           param.Opt[string]                                                      `json:",omitzero,inline"`
	paramUnion
}

func (u SessionExecuteParamsAgentConfigExecutionModelUnion) MarshalJSON() ([]byte, error) {
	return param.MarshalUnion(u, u.OfSessionExecutesAgentConfigExecutionModelVertexModelConfigObject, u.OfSessionExecutesAgentConfigExecutionModelGenericModelConfigObject, u.OfString)
}
func (u *SessionExecuteParamsAgentConfigExecutionModelUnion) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, u)
}

func (u *SessionExecuteParamsAgentConfigExecutionModelUnion) asAny() any {
	if !param.IsOmitted(u.OfSessionExecutesAgentConfigExecutionModelVertexModelConfigObject) {
		return u.OfSessionExecutesAgentConfigExecutionModelVertexModelConfigObject
	} else if !param.IsOmitted(u.OfSessionExecutesAgentConfigExecutionModelGenericModelConfigObject) {
		return u.OfSessionExecutesAgentConfigExecutionModelGenericModelConfigObject
	} else if !param.IsOmitted(u.OfString) {
		return &u.OfString.Value
	}
	return nil
}

// Returns a pointer to the underlying variant's property, if present.
func (u SessionExecuteParamsAgentConfigExecutionModelUnion) GetAuth() *SessionExecuteParamsAgentConfigExecutionModelVertexModelConfigObjectAuth {
	if vt := u.OfSessionExecutesAgentConfigExecutionModelVertexModelConfigObject; vt != nil {
		return &vt.Auth
	}
	return nil
}

// Returns a pointer to the underlying variant's property, if present.
func (u SessionExecuteParamsAgentConfigExecutionModelUnion) GetProviderOptions() *SessionExecuteParamsAgentConfigExecutionModelVertexModelConfigObjectProviderOptions {
	if vt := u.OfSessionExecutesAgentConfigExecutionModelVertexModelConfigObject; vt != nil {
		return &vt.ProviderOptions
	}
	return nil
}

// Returns a pointer to the underlying variant's property, if present.
func (u SessionExecuteParamsAgentConfigExecutionModelUnion) GetModelName() *string {
	if vt := u.OfSessionExecutesAgentConfigExecutionModelVertexModelConfigObject; vt != nil {
		return (*string)(&vt.ModelName)
	} else if vt := u.OfSessionExecutesAgentConfigExecutionModelGenericModelConfigObject; vt != nil {
		return (*string)(&vt.ModelName)
	}
	return nil
}

// Returns a pointer to the underlying variant's property, if present.
func (u SessionExecuteParamsAgentConfigExecutionModelUnion) GetProvider() *string {
	if vt := u.OfSessionExecutesAgentConfigExecutionModelVertexModelConfigObject; vt != nil {
		return (*string)(&vt.Provider)
	} else if vt := u.OfSessionExecutesAgentConfigExecutionModelGenericModelConfigObject; vt != nil {
		return (*string)(&vt.Provider)
	}
	return nil
}

// Returns a pointer to the underlying variant's property, if present.
func (u SessionExecuteParamsAgentConfigExecutionModelUnion) GetAPIKey() *string {
	if vt := u.OfSessionExecutesAgentConfigExecutionModelVertexModelConfigObject; vt != nil && vt.APIKey.Valid() {
		return &vt.APIKey.Value
	} else if vt := u.OfSessionExecutesAgentConfigExecutionModelGenericModelConfigObject; vt != nil && vt.APIKey.Valid() {
		return &vt.APIKey.Value
	}
	return nil
}

// Returns a pointer to the underlying variant's property, if present.
func (u SessionExecuteParamsAgentConfigExecutionModelUnion) GetBaseURL() *string {
	if vt := u.OfSessionExecutesAgentConfigExecutionModelVertexModelConfigObject; vt != nil && vt.BaseURL.Valid() {
		return &vt.BaseURL.Value
	} else if vt := u.OfSessionExecutesAgentConfigExecutionModelGenericModelConfigObject; vt != nil && vt.BaseURL.Valid() {
		return &vt.BaseURL.Value
	}
	return nil
}

// Returns a pointer to the underlying variant's Headers property, if present.
func (u SessionExecuteParamsAgentConfigExecutionModelUnion) GetHeaders() map[string]string {
	if vt := u.OfSessionExecutesAgentConfigExecutionModelVertexModelConfigObject; vt != nil {
		return vt.Headers
	} else if vt := u.OfSessionExecutesAgentConfigExecutionModelGenericModelConfigObject; vt != nil {
		return vt.Headers
	}
	return nil
}

// The properties Auth, ModelName, Provider, ProviderOptions are required.
type SessionExecuteParamsAgentConfigExecutionModelVertexModelConfigObject struct {
	// Vertex provider authentication configuration
	Auth SessionExecuteParamsAgentConfigExecutionModelVertexModelConfigObjectAuth `json:"auth,omitzero" api:"required"`
	// Model name string with provider prefix (e.g., 'openai/gpt-5-nano')
	ModelName string `json:"modelName" api:"required"`
	// Vertex provider-specific model configuration
	ProviderOptions SessionExecuteParamsAgentConfigExecutionModelVertexModelConfigObjectProviderOptions `json:"providerOptions,omitzero" api:"required"`
	// API key for the model provider
	APIKey param.Opt[string] `json:"apiKey,omitzero"`
	// Base URL for the model provider
	BaseURL param.Opt[string] `json:"baseURL,omitzero" format:"uri"`
	// Custom headers sent with every request to the model provider
	Headers map[string]string `json:"headers,omitzero"`
	// Vertex AI model provider
	//
	// This field can be elided, and will marshal its zero value as "vertex".
	Provider constant.Vertex `json:"provider" default:"vertex"`
	paramObj
}

func (r SessionExecuteParamsAgentConfigExecutionModelVertexModelConfigObject) MarshalJSON() (data []byte, err error) {
	type shadow SessionExecuteParamsAgentConfigExecutionModelVertexModelConfigObject
	return param.MarshalObject(r, (*shadow)(&r))
}
func (r *SessionExecuteParamsAgentConfigExecutionModelVertexModelConfigObject) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, r)
}

// Vertex provider authentication configuration
//
// The properties Credentials, Type are required.
type SessionExecuteParamsAgentConfigExecutionModelVertexModelConfigObjectAuth struct {
	// Google Cloud service account credentials
	Credentials SessionExecuteParamsAgentConfigExecutionModelVertexModelConfigObjectAuthCredentials `json:"credentials,omitzero" api:"required"`
	// Google Cloud project ID used by google-auth-library
	ProjectID param.Opt[string] `json:"projectId,omitzero"`
	// Google Cloud universe domain
	UniverseDomain param.Opt[string] `json:"universeDomain,omitzero"`
	// Google auth scopes for the desired API request
	Scopes SessionExecuteParamsAgentConfigExecutionModelVertexModelConfigObjectAuthScopesUnion `json:"scopes,omitzero"`
	// Use inline Google Cloud service account credentials for provider authentication
	//
	// This field can be elided, and will marshal its zero value as
	// "googleServiceAccount".
	Type constant.GoogleServiceAccount `json:"type" default:"googleServiceAccount"`
	paramObj
}

func (r SessionExecuteParamsAgentConfigExecutionModelVertexModelConfigObjectAuth) MarshalJSON() (data []byte, err error) {
	type shadow SessionExecuteParamsAgentConfigExecutionModelVertexModelConfigObjectAuth
	return param.MarshalObject(r, (*shadow)(&r))
}
func (r *SessionExecuteParamsAgentConfigExecutionModelVertexModelConfigObjectAuth) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, r)
}

// Google Cloud service account credentials
//
// The properties ClientEmail, PrivateKey are required.
type SessionExecuteParamsAgentConfigExecutionModelVertexModelConfigObjectAuthCredentials struct {
	ClientEmail             string            `json:"client_email" api:"required"`
	PrivateKey              string            `json:"private_key" api:"required"`
	AuthProviderX509CertURL param.Opt[string] `json:"auth_provider_x509_cert_url,omitzero" format:"uri"`
	AuthUri                 param.Opt[string] `json:"auth_uri,omitzero" format:"uri"`
	ClientID                param.Opt[string] `json:"client_id,omitzero"`
	ClientX509CertURL       param.Opt[string] `json:"client_x509_cert_url,omitzero" format:"uri"`
	PrivateKeyID            param.Opt[string] `json:"private_key_id,omitzero"`
	ProjectID               param.Opt[string] `json:"project_id,omitzero"`
	TokenUri                param.Opt[string] `json:"token_uri,omitzero" format:"uri"`
	UniverseDomain          param.Opt[string] `json:"universe_domain,omitzero"`
	// Any of "service_account".
	Type string `json:"type,omitzero"`
	paramObj
}

func (r SessionExecuteParamsAgentConfigExecutionModelVertexModelConfigObjectAuthCredentials) MarshalJSON() (data []byte, err error) {
	type shadow SessionExecuteParamsAgentConfigExecutionModelVertexModelConfigObjectAuthCredentials
	return param.MarshalObject(r, (*shadow)(&r))
}
func (r *SessionExecuteParamsAgentConfigExecutionModelVertexModelConfigObjectAuthCredentials) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, r)
}

func init() {
	apijson.RegisterFieldValidator[SessionExecuteParamsAgentConfigExecutionModelVertexModelConfigObjectAuthCredentials](
		"type", "service_account",
	)
}

// Only one field can be non-zero.
//
// Use [param.IsOmitted] to confirm if a field is set.
type SessionExecuteParamsAgentConfigExecutionModelVertexModelConfigObjectAuthScopesUnion struct {
	OfString      param.Opt[string] `json:",omitzero,inline"`
	OfStringArray []string          `json:",omitzero,inline"`
	paramUnion
}

func (u SessionExecuteParamsAgentConfigExecutionModelVertexModelConfigObjectAuthScopesUnion) MarshalJSON() ([]byte, error) {
	return param.MarshalUnion(u, u.OfString, u.OfStringArray)
}
func (u *SessionExecuteParamsAgentConfigExecutionModelVertexModelConfigObjectAuthScopesUnion) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, u)
}

func (u *SessionExecuteParamsAgentConfigExecutionModelVertexModelConfigObjectAuthScopesUnion) asAny() any {
	if !param.IsOmitted(u.OfString) {
		return &u.OfString.Value
	} else if !param.IsOmitted(u.OfStringArray) {
		return &u.OfStringArray
	}
	return nil
}

// Vertex provider-specific model configuration
//
// The property Vertex is required.
type SessionExecuteParamsAgentConfigExecutionModelVertexModelConfigObjectProviderOptions struct {
	// Vertex AI provider-specific settings
	Vertex SessionExecuteParamsAgentConfigExecutionModelVertexModelConfigObjectProviderOptionsVertex `json:"vertex,omitzero" api:"required"`
	paramObj
}

func (r SessionExecuteParamsAgentConfigExecutionModelVertexModelConfigObjectProviderOptions) MarshalJSON() (data []byte, err error) {
	type shadow SessionExecuteParamsAgentConfigExecutionModelVertexModelConfigObjectProviderOptions
	return param.MarshalObject(r, (*shadow)(&r))
}
func (r *SessionExecuteParamsAgentConfigExecutionModelVertexModelConfigObjectProviderOptions) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, r)
}

// Vertex AI provider-specific settings
//
// The properties Location, Project are required.
type SessionExecuteParamsAgentConfigExecutionModelVertexModelConfigObjectProviderOptionsVertex struct {
	// Google Cloud location for Vertex AI models
	Location string `json:"location" api:"required"`
	// Google Cloud project ID for Vertex AI models
	Project string `json:"project" api:"required"`
	// Base URL for the Vertex AI provider
	BaseURL param.Opt[string] `json:"baseURL,omitzero" format:"uri"`
	// Custom headers sent with every request to the Vertex AI provider
	Headers map[string]string `json:"headers,omitzero"`
	paramObj
}

func (r SessionExecuteParamsAgentConfigExecutionModelVertexModelConfigObjectProviderOptionsVertex) MarshalJSON() (data []byte, err error) {
	type shadow SessionExecuteParamsAgentConfigExecutionModelVertexModelConfigObjectProviderOptionsVertex
	return param.MarshalObject(r, (*shadow)(&r))
}
func (r *SessionExecuteParamsAgentConfigExecutionModelVertexModelConfigObjectProviderOptionsVertex) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, r)
}

// The property ModelName is required.
type SessionExecuteParamsAgentConfigExecutionModelGenericModelConfigObject struct {
	// Model name string with provider prefix (e.g., 'openai/gpt-5-nano')
	ModelName string `json:"modelName" api:"required"`
	// API key for the model provider
	APIKey param.Opt[string] `json:"apiKey,omitzero"`
	// Base URL for the model provider
	BaseURL param.Opt[string] `json:"baseURL,omitzero" format:"uri"`
	// Custom headers sent with every request to the model provider
	Headers map[string]string `json:"headers,omitzero"`
	// AI provider for the model (or provide a baseURL endpoint instead)
	//
	// Any of "openai", "anthropic", "google", "microsoft", "bedrock".
	Provider string `json:"provider,omitzero"`
	paramObj
}

func (r SessionExecuteParamsAgentConfigExecutionModelGenericModelConfigObject) MarshalJSON() (data []byte, err error) {
	type shadow SessionExecuteParamsAgentConfigExecutionModelGenericModelConfigObject
	return param.MarshalObject(r, (*shadow)(&r))
}
func (r *SessionExecuteParamsAgentConfigExecutionModelGenericModelConfigObject) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, r)
}

func init() {
	apijson.RegisterFieldValidator[SessionExecuteParamsAgentConfigExecutionModelGenericModelConfigObject](
		"provider", "openai", "anthropic", "google", "microsoft", "bedrock",
	)
}

// Only one field can be non-zero.
//
// Use [param.IsOmitted] to confirm if a field is set.
type SessionExecuteParamsAgentConfigModelUnion struct {
	OfSessionExecutesAgentConfigModelVertexModelConfigObject  *SessionExecuteParamsAgentConfigModelVertexModelConfigObject  `json:",omitzero,inline"`
	OfSessionExecutesAgentConfigModelGenericModelConfigObject *SessionExecuteParamsAgentConfigModelGenericModelConfigObject `json:",omitzero,inline"`
	OfString                                                  param.Opt[string]                                             `json:",omitzero,inline"`
	paramUnion
}

func (u SessionExecuteParamsAgentConfigModelUnion) MarshalJSON() ([]byte, error) {
	return param.MarshalUnion(u, u.OfSessionExecutesAgentConfigModelVertexModelConfigObject, u.OfSessionExecutesAgentConfigModelGenericModelConfigObject, u.OfString)
}
func (u *SessionExecuteParamsAgentConfigModelUnion) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, u)
}

func (u *SessionExecuteParamsAgentConfigModelUnion) asAny() any {
	if !param.IsOmitted(u.OfSessionExecutesAgentConfigModelVertexModelConfigObject) {
		return u.OfSessionExecutesAgentConfigModelVertexModelConfigObject
	} else if !param.IsOmitted(u.OfSessionExecutesAgentConfigModelGenericModelConfigObject) {
		return u.OfSessionExecutesAgentConfigModelGenericModelConfigObject
	} else if !param.IsOmitted(u.OfString) {
		return &u.OfString.Value
	}
	return nil
}

// Returns a pointer to the underlying variant's property, if present.
func (u SessionExecuteParamsAgentConfigModelUnion) GetAuth() *SessionExecuteParamsAgentConfigModelVertexModelConfigObjectAuth {
	if vt := u.OfSessionExecutesAgentConfigModelVertexModelConfigObject; vt != nil {
		return &vt.Auth
	}
	return nil
}

// Returns a pointer to the underlying variant's property, if present.
func (u SessionExecuteParamsAgentConfigModelUnion) GetProviderOptions() *SessionExecuteParamsAgentConfigModelVertexModelConfigObjectProviderOptions {
	if vt := u.OfSessionExecutesAgentConfigModelVertexModelConfigObject; vt != nil {
		return &vt.ProviderOptions
	}
	return nil
}

// Returns a pointer to the underlying variant's property, if present.
func (u SessionExecuteParamsAgentConfigModelUnion) GetModelName() *string {
	if vt := u.OfSessionExecutesAgentConfigModelVertexModelConfigObject; vt != nil {
		return (*string)(&vt.ModelName)
	} else if vt := u.OfSessionExecutesAgentConfigModelGenericModelConfigObject; vt != nil {
		return (*string)(&vt.ModelName)
	}
	return nil
}

// Returns a pointer to the underlying variant's property, if present.
func (u SessionExecuteParamsAgentConfigModelUnion) GetProvider() *string {
	if vt := u.OfSessionExecutesAgentConfigModelVertexModelConfigObject; vt != nil {
		return (*string)(&vt.Provider)
	} else if vt := u.OfSessionExecutesAgentConfigModelGenericModelConfigObject; vt != nil {
		return (*string)(&vt.Provider)
	}
	return nil
}

// Returns a pointer to the underlying variant's property, if present.
func (u SessionExecuteParamsAgentConfigModelUnion) GetAPIKey() *string {
	if vt := u.OfSessionExecutesAgentConfigModelVertexModelConfigObject; vt != nil && vt.APIKey.Valid() {
		return &vt.APIKey.Value
	} else if vt := u.OfSessionExecutesAgentConfigModelGenericModelConfigObject; vt != nil && vt.APIKey.Valid() {
		return &vt.APIKey.Value
	}
	return nil
}

// Returns a pointer to the underlying variant's property, if present.
func (u SessionExecuteParamsAgentConfigModelUnion) GetBaseURL() *string {
	if vt := u.OfSessionExecutesAgentConfigModelVertexModelConfigObject; vt != nil && vt.BaseURL.Valid() {
		return &vt.BaseURL.Value
	} else if vt := u.OfSessionExecutesAgentConfigModelGenericModelConfigObject; vt != nil && vt.BaseURL.Valid() {
		return &vt.BaseURL.Value
	}
	return nil
}

// Returns a pointer to the underlying variant's Headers property, if present.
func (u SessionExecuteParamsAgentConfigModelUnion) GetHeaders() map[string]string {
	if vt := u.OfSessionExecutesAgentConfigModelVertexModelConfigObject; vt != nil {
		return vt.Headers
	} else if vt := u.OfSessionExecutesAgentConfigModelGenericModelConfigObject; vt != nil {
		return vt.Headers
	}
	return nil
}

// The properties Auth, ModelName, Provider, ProviderOptions are required.
type SessionExecuteParamsAgentConfigModelVertexModelConfigObject struct {
	// Vertex provider authentication configuration
	Auth SessionExecuteParamsAgentConfigModelVertexModelConfigObjectAuth `json:"auth,omitzero" api:"required"`
	// Model name string with provider prefix (e.g., 'openai/gpt-5-nano')
	ModelName string `json:"modelName" api:"required"`
	// Vertex provider-specific model configuration
	ProviderOptions SessionExecuteParamsAgentConfigModelVertexModelConfigObjectProviderOptions `json:"providerOptions,omitzero" api:"required"`
	// API key for the model provider
	APIKey param.Opt[string] `json:"apiKey,omitzero"`
	// Base URL for the model provider
	BaseURL param.Opt[string] `json:"baseURL,omitzero" format:"uri"`
	// Custom headers sent with every request to the model provider
	Headers map[string]string `json:"headers,omitzero"`
	// Vertex AI model provider
	//
	// This field can be elided, and will marshal its zero value as "vertex".
	Provider constant.Vertex `json:"provider" default:"vertex"`
	paramObj
}

func (r SessionExecuteParamsAgentConfigModelVertexModelConfigObject) MarshalJSON() (data []byte, err error) {
	type shadow SessionExecuteParamsAgentConfigModelVertexModelConfigObject
	return param.MarshalObject(r, (*shadow)(&r))
}
func (r *SessionExecuteParamsAgentConfigModelVertexModelConfigObject) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, r)
}

// Vertex provider authentication configuration
//
// The properties Credentials, Type are required.
type SessionExecuteParamsAgentConfigModelVertexModelConfigObjectAuth struct {
	// Google Cloud service account credentials
	Credentials SessionExecuteParamsAgentConfigModelVertexModelConfigObjectAuthCredentials `json:"credentials,omitzero" api:"required"`
	// Google Cloud project ID used by google-auth-library
	ProjectID param.Opt[string] `json:"projectId,omitzero"`
	// Google Cloud universe domain
	UniverseDomain param.Opt[string] `json:"universeDomain,omitzero"`
	// Google auth scopes for the desired API request
	Scopes SessionExecuteParamsAgentConfigModelVertexModelConfigObjectAuthScopesUnion `json:"scopes,omitzero"`
	// Use inline Google Cloud service account credentials for provider authentication
	//
	// This field can be elided, and will marshal its zero value as
	// "googleServiceAccount".
	Type constant.GoogleServiceAccount `json:"type" default:"googleServiceAccount"`
	paramObj
}

func (r SessionExecuteParamsAgentConfigModelVertexModelConfigObjectAuth) MarshalJSON() (data []byte, err error) {
	type shadow SessionExecuteParamsAgentConfigModelVertexModelConfigObjectAuth
	return param.MarshalObject(r, (*shadow)(&r))
}
func (r *SessionExecuteParamsAgentConfigModelVertexModelConfigObjectAuth) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, r)
}

// Google Cloud service account credentials
//
// The properties ClientEmail, PrivateKey are required.
type SessionExecuteParamsAgentConfigModelVertexModelConfigObjectAuthCredentials struct {
	ClientEmail             string            `json:"client_email" api:"required"`
	PrivateKey              string            `json:"private_key" api:"required"`
	AuthProviderX509CertURL param.Opt[string] `json:"auth_provider_x509_cert_url,omitzero" format:"uri"`
	AuthUri                 param.Opt[string] `json:"auth_uri,omitzero" format:"uri"`
	ClientID                param.Opt[string] `json:"client_id,omitzero"`
	ClientX509CertURL       param.Opt[string] `json:"client_x509_cert_url,omitzero" format:"uri"`
	PrivateKeyID            param.Opt[string] `json:"private_key_id,omitzero"`
	ProjectID               param.Opt[string] `json:"project_id,omitzero"`
	TokenUri                param.Opt[string] `json:"token_uri,omitzero" format:"uri"`
	UniverseDomain          param.Opt[string] `json:"universe_domain,omitzero"`
	// Any of "service_account".
	Type string `json:"type,omitzero"`
	paramObj
}

func (r SessionExecuteParamsAgentConfigModelVertexModelConfigObjectAuthCredentials) MarshalJSON() (data []byte, err error) {
	type shadow SessionExecuteParamsAgentConfigModelVertexModelConfigObjectAuthCredentials
	return param.MarshalObject(r, (*shadow)(&r))
}
func (r *SessionExecuteParamsAgentConfigModelVertexModelConfigObjectAuthCredentials) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, r)
}

func init() {
	apijson.RegisterFieldValidator[SessionExecuteParamsAgentConfigModelVertexModelConfigObjectAuthCredentials](
		"type", "service_account",
	)
}

// Only one field can be non-zero.
//
// Use [param.IsOmitted] to confirm if a field is set.
type SessionExecuteParamsAgentConfigModelVertexModelConfigObjectAuthScopesUnion struct {
	OfString      param.Opt[string] `json:",omitzero,inline"`
	OfStringArray []string          `json:",omitzero,inline"`
	paramUnion
}

func (u SessionExecuteParamsAgentConfigModelVertexModelConfigObjectAuthScopesUnion) MarshalJSON() ([]byte, error) {
	return param.MarshalUnion(u, u.OfString, u.OfStringArray)
}
func (u *SessionExecuteParamsAgentConfigModelVertexModelConfigObjectAuthScopesUnion) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, u)
}

func (u *SessionExecuteParamsAgentConfigModelVertexModelConfigObjectAuthScopesUnion) asAny() any {
	if !param.IsOmitted(u.OfString) {
		return &u.OfString.Value
	} else if !param.IsOmitted(u.OfStringArray) {
		return &u.OfStringArray
	}
	return nil
}

// Vertex provider-specific model configuration
//
// The property Vertex is required.
type SessionExecuteParamsAgentConfigModelVertexModelConfigObjectProviderOptions struct {
	// Vertex AI provider-specific settings
	Vertex SessionExecuteParamsAgentConfigModelVertexModelConfigObjectProviderOptionsVertex `json:"vertex,omitzero" api:"required"`
	paramObj
}

func (r SessionExecuteParamsAgentConfigModelVertexModelConfigObjectProviderOptions) MarshalJSON() (data []byte, err error) {
	type shadow SessionExecuteParamsAgentConfigModelVertexModelConfigObjectProviderOptions
	return param.MarshalObject(r, (*shadow)(&r))
}
func (r *SessionExecuteParamsAgentConfigModelVertexModelConfigObjectProviderOptions) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, r)
}

// Vertex AI provider-specific settings
//
// The properties Location, Project are required.
type SessionExecuteParamsAgentConfigModelVertexModelConfigObjectProviderOptionsVertex struct {
	// Google Cloud location for Vertex AI models
	Location string `json:"location" api:"required"`
	// Google Cloud project ID for Vertex AI models
	Project string `json:"project" api:"required"`
	// Base URL for the Vertex AI provider
	BaseURL param.Opt[string] `json:"baseURL,omitzero" format:"uri"`
	// Custom headers sent with every request to the Vertex AI provider
	Headers map[string]string `json:"headers,omitzero"`
	paramObj
}

func (r SessionExecuteParamsAgentConfigModelVertexModelConfigObjectProviderOptionsVertex) MarshalJSON() (data []byte, err error) {
	type shadow SessionExecuteParamsAgentConfigModelVertexModelConfigObjectProviderOptionsVertex
	return param.MarshalObject(r, (*shadow)(&r))
}
func (r *SessionExecuteParamsAgentConfigModelVertexModelConfigObjectProviderOptionsVertex) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, r)
}

// The property ModelName is required.
type SessionExecuteParamsAgentConfigModelGenericModelConfigObject struct {
	// Model name string with provider prefix (e.g., 'openai/gpt-5-nano')
	ModelName string `json:"modelName" api:"required"`
	// API key for the model provider
	APIKey param.Opt[string] `json:"apiKey,omitzero"`
	// Base URL for the model provider
	BaseURL param.Opt[string] `json:"baseURL,omitzero" format:"uri"`
	// Custom headers sent with every request to the model provider
	Headers map[string]string `json:"headers,omitzero"`
	// AI provider for the model (or provide a baseURL endpoint instead)
	//
	// Any of "openai", "anthropic", "google", "microsoft", "bedrock".
	Provider string `json:"provider,omitzero"`
	paramObj
}

func (r SessionExecuteParamsAgentConfigModelGenericModelConfigObject) MarshalJSON() (data []byte, err error) {
	type shadow SessionExecuteParamsAgentConfigModelGenericModelConfigObject
	return param.MarshalObject(r, (*shadow)(&r))
}
func (r *SessionExecuteParamsAgentConfigModelGenericModelConfigObject) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, r)
}

func init() {
	apijson.RegisterFieldValidator[SessionExecuteParamsAgentConfigModelGenericModelConfigObject](
		"provider", "openai", "anthropic", "google", "microsoft", "bedrock",
	)
}

// The property Instruction is required.
type SessionExecuteParamsExecuteOptions struct {
	// Natural language instruction for the agent
	Instruction string `json:"instruction" api:"required"`
	// Whether to visually highlight the cursor during execution
	HighlightCursor param.Opt[bool] `json:"highlightCursor,omitzero"`
	// Maximum number of steps the agent can take
	MaxSteps param.Opt[float64] `json:"maxSteps,omitzero"`
	// Timeout in milliseconds for each agent tool call
	ToolTimeout param.Opt[float64] `json:"toolTimeout,omitzero"`
	// Whether to enable the web search tool powered by Browserbase Search API
	UseSearch param.Opt[bool] `json:"useSearch,omitzero"`
	// Variables available to the agent via %variableName% syntax in supported tools
	Variables map[string]SessionExecuteParamsExecuteOptionsVariableUnion `json:"variables,omitzero"`
	paramObj
}

func (r SessionExecuteParamsExecuteOptions) MarshalJSON() (data []byte, err error) {
	type shadow SessionExecuteParamsExecuteOptions
	return param.MarshalObject(r, (*shadow)(&r))
}
func (r *SessionExecuteParamsExecuteOptions) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, r)
}

// Only one field can be non-zero.
//
// Use [param.IsOmitted] to confirm if a field is set.
type SessionExecuteParamsExecuteOptionsVariableUnion struct {
	OfString                                      param.Opt[string]                                 `json:",omitzero,inline"`
	OfFloat                                       param.Opt[float64]                                `json:",omitzero,inline"`
	OfBool                                        param.Opt[bool]                                   `json:",omitzero,inline"`
	OfSessionExecutesExecuteOptionsVariableObject *SessionExecuteParamsExecuteOptionsVariableObject `json:",omitzero,inline"`
	paramUnion
}

func (u SessionExecuteParamsExecuteOptionsVariableUnion) MarshalJSON() ([]byte, error) {
	return param.MarshalUnion(u, u.OfString, u.OfFloat, u.OfBool, u.OfSessionExecutesExecuteOptionsVariableObject)
}
func (u *SessionExecuteParamsExecuteOptionsVariableUnion) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, u)
}

func (u *SessionExecuteParamsExecuteOptionsVariableUnion) asAny() any {
	if !param.IsOmitted(u.OfString) {
		return &u.OfString.Value
	} else if !param.IsOmitted(u.OfFloat) {
		return &u.OfFloat.Value
	} else if !param.IsOmitted(u.OfBool) {
		return &u.OfBool.Value
	} else if !param.IsOmitted(u.OfSessionExecutesExecuteOptionsVariableObject) {
		return u.OfSessionExecutesExecuteOptionsVariableObject
	}
	return nil
}

// The property Value is required.
type SessionExecuteParamsExecuteOptionsVariableObject struct {
	Value       SessionExecuteParamsExecuteOptionsVariableObjectValueUnion `json:"value,omitzero" api:"required"`
	Description param.Opt[string]                                          `json:"description,omitzero"`
	paramObj
}

func (r SessionExecuteParamsExecuteOptionsVariableObject) MarshalJSON() (data []byte, err error) {
	type shadow SessionExecuteParamsExecuteOptionsVariableObject
	return param.MarshalObject(r, (*shadow)(&r))
}
func (r *SessionExecuteParamsExecuteOptionsVariableObject) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, r)
}

// Only one field can be non-zero.
//
// Use [param.IsOmitted] to confirm if a field is set.
type SessionExecuteParamsExecuteOptionsVariableObjectValueUnion struct {
	OfString param.Opt[string]  `json:",omitzero,inline"`
	OfFloat  param.Opt[float64] `json:",omitzero,inline"`
	OfBool   param.Opt[bool]    `json:",omitzero,inline"`
	paramUnion
}

func (u SessionExecuteParamsExecuteOptionsVariableObjectValueUnion) MarshalJSON() ([]byte, error) {
	return param.MarshalUnion(u, u.OfString, u.OfFloat, u.OfBool)
}
func (u *SessionExecuteParamsExecuteOptionsVariableObjectValueUnion) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, u)
}

func (u *SessionExecuteParamsExecuteOptionsVariableObjectValueUnion) asAny() any {
	if !param.IsOmitted(u.OfString) {
		return &u.OfString.Value
	} else if !param.IsOmitted(u.OfFloat) {
		return &u.OfFloat.Value
	} else if !param.IsOmitted(u.OfBool) {
		return &u.OfBool.Value
	}
	return nil
}

// Whether to stream the response via SSE
type SessionExecuteParamsXStreamResponse string

const (
	SessionExecuteParamsXStreamResponseTrue  SessionExecuteParamsXStreamResponse = "true"
	SessionExecuteParamsXStreamResponseFalse SessionExecuteParamsXStreamResponse = "false"
)

type SessionExtractParams struct {
	// Target frame ID for the extraction
	FrameID param.Opt[string] `json:"frameId,omitzero"`
	// Natural language instruction for what to extract
	Instruction param.Opt[string]           `json:"instruction,omitzero"`
	Options     SessionExtractParamsOptions `json:"options,omitzero"`
	// JSON Schema defining the structure of data to extract
	Schema map[string]any `json:"schema,omitzero"`
	// Whether to stream the response via SSE
	//
	// Any of "true", "false".
	XStreamResponse SessionExtractParamsXStreamResponse `header:"x-stream-response,omitzero" json:"-"`
	paramObj
}

func (r SessionExtractParams) MarshalJSON() (data []byte, err error) {
	type shadow SessionExtractParams
	return param.MarshalObject(r, (*shadow)(&r))
}
func (r *SessionExtractParams) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, r)
}

type SessionExtractParamsOptions struct {
	// When true, include a screenshot of the current viewport in the extraction LLM
	// call. Defaults to false.
	Screenshot param.Opt[bool] `json:"screenshot,omitzero"`
	// CSS selector to scope extraction to a specific element
	Selector param.Opt[string] `json:"selector,omitzero"`
	// Timeout in ms for the extraction
	Timeout param.Opt[float64] `json:"timeout,omitzero"`
	// Selectors for elements and subtrees that should be excluded from extraction
	IgnoreSelectors []string `json:"ignoreSelectors,omitzero"`
	// Model configuration object or model name string (e.g., 'openai/gpt-5-nano')
	Model SessionExtractParamsOptionsModelUnion `json:"model,omitzero"`
	paramObj
}

func (r SessionExtractParamsOptions) MarshalJSON() (data []byte, err error) {
	type shadow SessionExtractParamsOptions
	return param.MarshalObject(r, (*shadow)(&r))
}
func (r *SessionExtractParamsOptions) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, r)
}

// Only one field can be non-zero.
//
// Use [param.IsOmitted] to confirm if a field is set.
type SessionExtractParamsOptionsModelUnion struct {
	OfSessionExtractsOptionsModelVertexModelConfigObject  *SessionExtractParamsOptionsModelVertexModelConfigObject  `json:",omitzero,inline"`
	OfSessionExtractsOptionsModelGenericModelConfigObject *SessionExtractParamsOptionsModelGenericModelConfigObject `json:",omitzero,inline"`
	OfString                                              param.Opt[string]                                         `json:",omitzero,inline"`
	paramUnion
}

func (u SessionExtractParamsOptionsModelUnion) MarshalJSON() ([]byte, error) {
	return param.MarshalUnion(u, u.OfSessionExtractsOptionsModelVertexModelConfigObject, u.OfSessionExtractsOptionsModelGenericModelConfigObject, u.OfString)
}
func (u *SessionExtractParamsOptionsModelUnion) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, u)
}

func (u *SessionExtractParamsOptionsModelUnion) asAny() any {
	if !param.IsOmitted(u.OfSessionExtractsOptionsModelVertexModelConfigObject) {
		return u.OfSessionExtractsOptionsModelVertexModelConfigObject
	} else if !param.IsOmitted(u.OfSessionExtractsOptionsModelGenericModelConfigObject) {
		return u.OfSessionExtractsOptionsModelGenericModelConfigObject
	} else if !param.IsOmitted(u.OfString) {
		return &u.OfString.Value
	}
	return nil
}

// Returns a pointer to the underlying variant's property, if present.
func (u SessionExtractParamsOptionsModelUnion) GetAuth() *SessionExtractParamsOptionsModelVertexModelConfigObjectAuth {
	if vt := u.OfSessionExtractsOptionsModelVertexModelConfigObject; vt != nil {
		return &vt.Auth
	}
	return nil
}

// Returns a pointer to the underlying variant's property, if present.
func (u SessionExtractParamsOptionsModelUnion) GetProviderOptions() *SessionExtractParamsOptionsModelVertexModelConfigObjectProviderOptions {
	if vt := u.OfSessionExtractsOptionsModelVertexModelConfigObject; vt != nil {
		return &vt.ProviderOptions
	}
	return nil
}

// Returns a pointer to the underlying variant's property, if present.
func (u SessionExtractParamsOptionsModelUnion) GetModelName() *string {
	if vt := u.OfSessionExtractsOptionsModelVertexModelConfigObject; vt != nil {
		return (*string)(&vt.ModelName)
	} else if vt := u.OfSessionExtractsOptionsModelGenericModelConfigObject; vt != nil {
		return (*string)(&vt.ModelName)
	}
	return nil
}

// Returns a pointer to the underlying variant's property, if present.
func (u SessionExtractParamsOptionsModelUnion) GetProvider() *string {
	if vt := u.OfSessionExtractsOptionsModelVertexModelConfigObject; vt != nil {
		return (*string)(&vt.Provider)
	} else if vt := u.OfSessionExtractsOptionsModelGenericModelConfigObject; vt != nil {
		return (*string)(&vt.Provider)
	}
	return nil
}

// Returns a pointer to the underlying variant's property, if present.
func (u SessionExtractParamsOptionsModelUnion) GetAPIKey() *string {
	if vt := u.OfSessionExtractsOptionsModelVertexModelConfigObject; vt != nil && vt.APIKey.Valid() {
		return &vt.APIKey.Value
	} else if vt := u.OfSessionExtractsOptionsModelGenericModelConfigObject; vt != nil && vt.APIKey.Valid() {
		return &vt.APIKey.Value
	}
	return nil
}

// Returns a pointer to the underlying variant's property, if present.
func (u SessionExtractParamsOptionsModelUnion) GetBaseURL() *string {
	if vt := u.OfSessionExtractsOptionsModelVertexModelConfigObject; vt != nil && vt.BaseURL.Valid() {
		return &vt.BaseURL.Value
	} else if vt := u.OfSessionExtractsOptionsModelGenericModelConfigObject; vt != nil && vt.BaseURL.Valid() {
		return &vt.BaseURL.Value
	}
	return nil
}

// Returns a pointer to the underlying variant's Headers property, if present.
func (u SessionExtractParamsOptionsModelUnion) GetHeaders() map[string]string {
	if vt := u.OfSessionExtractsOptionsModelVertexModelConfigObject; vt != nil {
		return vt.Headers
	} else if vt := u.OfSessionExtractsOptionsModelGenericModelConfigObject; vt != nil {
		return vt.Headers
	}
	return nil
}

// The properties Auth, ModelName, Provider, ProviderOptions are required.
type SessionExtractParamsOptionsModelVertexModelConfigObject struct {
	// Vertex provider authentication configuration
	Auth SessionExtractParamsOptionsModelVertexModelConfigObjectAuth `json:"auth,omitzero" api:"required"`
	// Model name string with provider prefix (e.g., 'openai/gpt-5-nano')
	ModelName string `json:"modelName" api:"required"`
	// Vertex provider-specific model configuration
	ProviderOptions SessionExtractParamsOptionsModelVertexModelConfigObjectProviderOptions `json:"providerOptions,omitzero" api:"required"`
	// API key for the model provider
	APIKey param.Opt[string] `json:"apiKey,omitzero"`
	// Base URL for the model provider
	BaseURL param.Opt[string] `json:"baseURL,omitzero" format:"uri"`
	// Custom headers sent with every request to the model provider
	Headers map[string]string `json:"headers,omitzero"`
	// Vertex AI model provider
	//
	// This field can be elided, and will marshal its zero value as "vertex".
	Provider constant.Vertex `json:"provider" default:"vertex"`
	paramObj
}

func (r SessionExtractParamsOptionsModelVertexModelConfigObject) MarshalJSON() (data []byte, err error) {
	type shadow SessionExtractParamsOptionsModelVertexModelConfigObject
	return param.MarshalObject(r, (*shadow)(&r))
}
func (r *SessionExtractParamsOptionsModelVertexModelConfigObject) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, r)
}

// Vertex provider authentication configuration
//
// The properties Credentials, Type are required.
type SessionExtractParamsOptionsModelVertexModelConfigObjectAuth struct {
	// Google Cloud service account credentials
	Credentials SessionExtractParamsOptionsModelVertexModelConfigObjectAuthCredentials `json:"credentials,omitzero" api:"required"`
	// Google Cloud project ID used by google-auth-library
	ProjectID param.Opt[string] `json:"projectId,omitzero"`
	// Google Cloud universe domain
	UniverseDomain param.Opt[string] `json:"universeDomain,omitzero"`
	// Google auth scopes for the desired API request
	Scopes SessionExtractParamsOptionsModelVertexModelConfigObjectAuthScopesUnion `json:"scopes,omitzero"`
	// Use inline Google Cloud service account credentials for provider authentication
	//
	// This field can be elided, and will marshal its zero value as
	// "googleServiceAccount".
	Type constant.GoogleServiceAccount `json:"type" default:"googleServiceAccount"`
	paramObj
}

func (r SessionExtractParamsOptionsModelVertexModelConfigObjectAuth) MarshalJSON() (data []byte, err error) {
	type shadow SessionExtractParamsOptionsModelVertexModelConfigObjectAuth
	return param.MarshalObject(r, (*shadow)(&r))
}
func (r *SessionExtractParamsOptionsModelVertexModelConfigObjectAuth) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, r)
}

// Google Cloud service account credentials
//
// The properties ClientEmail, PrivateKey are required.
type SessionExtractParamsOptionsModelVertexModelConfigObjectAuthCredentials struct {
	ClientEmail             string            `json:"client_email" api:"required"`
	PrivateKey              string            `json:"private_key" api:"required"`
	AuthProviderX509CertURL param.Opt[string] `json:"auth_provider_x509_cert_url,omitzero" format:"uri"`
	AuthUri                 param.Opt[string] `json:"auth_uri,omitzero" format:"uri"`
	ClientID                param.Opt[string] `json:"client_id,omitzero"`
	ClientX509CertURL       param.Opt[string] `json:"client_x509_cert_url,omitzero" format:"uri"`
	PrivateKeyID            param.Opt[string] `json:"private_key_id,omitzero"`
	ProjectID               param.Opt[string] `json:"project_id,omitzero"`
	TokenUri                param.Opt[string] `json:"token_uri,omitzero" format:"uri"`
	UniverseDomain          param.Opt[string] `json:"universe_domain,omitzero"`
	// Any of "service_account".
	Type string `json:"type,omitzero"`
	paramObj
}

func (r SessionExtractParamsOptionsModelVertexModelConfigObjectAuthCredentials) MarshalJSON() (data []byte, err error) {
	type shadow SessionExtractParamsOptionsModelVertexModelConfigObjectAuthCredentials
	return param.MarshalObject(r, (*shadow)(&r))
}
func (r *SessionExtractParamsOptionsModelVertexModelConfigObjectAuthCredentials) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, r)
}

func init() {
	apijson.RegisterFieldValidator[SessionExtractParamsOptionsModelVertexModelConfigObjectAuthCredentials](
		"type", "service_account",
	)
}

// Only one field can be non-zero.
//
// Use [param.IsOmitted] to confirm if a field is set.
type SessionExtractParamsOptionsModelVertexModelConfigObjectAuthScopesUnion struct {
	OfString      param.Opt[string] `json:",omitzero,inline"`
	OfStringArray []string          `json:",omitzero,inline"`
	paramUnion
}

func (u SessionExtractParamsOptionsModelVertexModelConfigObjectAuthScopesUnion) MarshalJSON() ([]byte, error) {
	return param.MarshalUnion(u, u.OfString, u.OfStringArray)
}
func (u *SessionExtractParamsOptionsModelVertexModelConfigObjectAuthScopesUnion) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, u)
}

func (u *SessionExtractParamsOptionsModelVertexModelConfigObjectAuthScopesUnion) asAny() any {
	if !param.IsOmitted(u.OfString) {
		return &u.OfString.Value
	} else if !param.IsOmitted(u.OfStringArray) {
		return &u.OfStringArray
	}
	return nil
}

// Vertex provider-specific model configuration
//
// The property Vertex is required.
type SessionExtractParamsOptionsModelVertexModelConfigObjectProviderOptions struct {
	// Vertex AI provider-specific settings
	Vertex SessionExtractParamsOptionsModelVertexModelConfigObjectProviderOptionsVertex `json:"vertex,omitzero" api:"required"`
	paramObj
}

func (r SessionExtractParamsOptionsModelVertexModelConfigObjectProviderOptions) MarshalJSON() (data []byte, err error) {
	type shadow SessionExtractParamsOptionsModelVertexModelConfigObjectProviderOptions
	return param.MarshalObject(r, (*shadow)(&r))
}
func (r *SessionExtractParamsOptionsModelVertexModelConfigObjectProviderOptions) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, r)
}

// Vertex AI provider-specific settings
//
// The properties Location, Project are required.
type SessionExtractParamsOptionsModelVertexModelConfigObjectProviderOptionsVertex struct {
	// Google Cloud location for Vertex AI models
	Location string `json:"location" api:"required"`
	// Google Cloud project ID for Vertex AI models
	Project string `json:"project" api:"required"`
	// Base URL for the Vertex AI provider
	BaseURL param.Opt[string] `json:"baseURL,omitzero" format:"uri"`
	// Custom headers sent with every request to the Vertex AI provider
	Headers map[string]string `json:"headers,omitzero"`
	paramObj
}

func (r SessionExtractParamsOptionsModelVertexModelConfigObjectProviderOptionsVertex) MarshalJSON() (data []byte, err error) {
	type shadow SessionExtractParamsOptionsModelVertexModelConfigObjectProviderOptionsVertex
	return param.MarshalObject(r, (*shadow)(&r))
}
func (r *SessionExtractParamsOptionsModelVertexModelConfigObjectProviderOptionsVertex) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, r)
}

// The property ModelName is required.
type SessionExtractParamsOptionsModelGenericModelConfigObject struct {
	// Model name string with provider prefix (e.g., 'openai/gpt-5-nano')
	ModelName string `json:"modelName" api:"required"`
	// API key for the model provider
	APIKey param.Opt[string] `json:"apiKey,omitzero"`
	// Base URL for the model provider
	BaseURL param.Opt[string] `json:"baseURL,omitzero" format:"uri"`
	// Custom headers sent with every request to the model provider
	Headers map[string]string `json:"headers,omitzero"`
	// AI provider for the model (or provide a baseURL endpoint instead)
	//
	// Any of "openai", "anthropic", "google", "microsoft", "bedrock".
	Provider string `json:"provider,omitzero"`
	paramObj
}

func (r SessionExtractParamsOptionsModelGenericModelConfigObject) MarshalJSON() (data []byte, err error) {
	type shadow SessionExtractParamsOptionsModelGenericModelConfigObject
	return param.MarshalObject(r, (*shadow)(&r))
}
func (r *SessionExtractParamsOptionsModelGenericModelConfigObject) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, r)
}

func init() {
	apijson.RegisterFieldValidator[SessionExtractParamsOptionsModelGenericModelConfigObject](
		"provider", "openai", "anthropic", "google", "microsoft", "bedrock",
	)
}

// Whether to stream the response via SSE
type SessionExtractParamsXStreamResponse string

const (
	SessionExtractParamsXStreamResponseTrue  SessionExtractParamsXStreamResponse = "true"
	SessionExtractParamsXStreamResponseFalse SessionExtractParamsXStreamResponse = "false"
)

type SessionNavigateParams struct {
	// URL to navigate to
	URL string `json:"url" api:"required"`
	// Target frame ID for the navigation
	FrameID param.Opt[string] `json:"frameId,omitzero"`
	// Whether to stream the response via SSE
	StreamResponse param.Opt[bool]              `json:"streamResponse,omitzero"`
	Options        SessionNavigateParamsOptions `json:"options,omitzero"`
	// Whether to stream the response via SSE
	//
	// Any of "true", "false".
	XStreamResponse SessionNavigateParamsXStreamResponse `header:"x-stream-response,omitzero" json:"-"`
	paramObj
}

func (r SessionNavigateParams) MarshalJSON() (data []byte, err error) {
	type shadow SessionNavigateParams
	return param.MarshalObject(r, (*shadow)(&r))
}
func (r *SessionNavigateParams) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, r)
}

type SessionNavigateParamsOptions struct {
	// Referer header to send with the request
	Referer param.Opt[string] `json:"referer,omitzero"`
	// Timeout in ms for the navigation
	Timeout param.Opt[float64] `json:"timeout,omitzero"`
	// When to consider navigation complete
	//
	// Any of "load", "domcontentloaded", "networkidle".
	WaitUntil string `json:"waitUntil,omitzero"`
	paramObj
}

func (r SessionNavigateParamsOptions) MarshalJSON() (data []byte, err error) {
	type shadow SessionNavigateParamsOptions
	return param.MarshalObject(r, (*shadow)(&r))
}
func (r *SessionNavigateParamsOptions) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, r)
}

func init() {
	apijson.RegisterFieldValidator[SessionNavigateParamsOptions](
		"waitUntil", "load", "domcontentloaded", "networkidle",
	)
}

// Whether to stream the response via SSE
type SessionNavigateParamsXStreamResponse string

const (
	SessionNavigateParamsXStreamResponseTrue  SessionNavigateParamsXStreamResponse = "true"
	SessionNavigateParamsXStreamResponseFalse SessionNavigateParamsXStreamResponse = "false"
)

type SessionObserveParams struct {
	// Target frame ID for the observation
	FrameID param.Opt[string] `json:"frameId,omitzero"`
	// Natural language instruction for what actions to find
	Instruction param.Opt[string]           `json:"instruction,omitzero"`
	Options     SessionObserveParamsOptions `json:"options,omitzero"`
	// Whether to stream the response via SSE
	//
	// Any of "true", "false".
	XStreamResponse SessionObserveParamsXStreamResponse `header:"x-stream-response,omitzero" json:"-"`
	paramObj
}

func (r SessionObserveParams) MarshalJSON() (data []byte, err error) {
	type shadow SessionObserveParams
	return param.MarshalObject(r, (*shadow)(&r))
}
func (r *SessionObserveParams) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, r)
}

type SessionObserveParamsOptions struct {
	// CSS selector to scope observation to a specific element
	Selector param.Opt[string] `json:"selector,omitzero"`
	// Timeout in ms for the observation
	Timeout param.Opt[float64] `json:"timeout,omitzero"`
	// Selectors for elements and subtrees that should be excluded from observation
	IgnoreSelectors []string `json:"ignoreSelectors,omitzero"`
	// Model configuration object or model name string (e.g., 'openai/gpt-5-nano')
	Model SessionObserveParamsOptionsModelUnion `json:"model,omitzero"`
	// Variables whose names are exposed to the model so observe() returns
	// %variableName% placeholders in suggested action arguments instead of literal
	// values. Accepts flat primitives or { value, description? } objects.
	Variables map[string]SessionObserveParamsOptionsVariableUnion `json:"variables,omitzero"`
	paramObj
}

func (r SessionObserveParamsOptions) MarshalJSON() (data []byte, err error) {
	type shadow SessionObserveParamsOptions
	return param.MarshalObject(r, (*shadow)(&r))
}
func (r *SessionObserveParamsOptions) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, r)
}

// Only one field can be non-zero.
//
// Use [param.IsOmitted] to confirm if a field is set.
type SessionObserveParamsOptionsModelUnion struct {
	OfSessionObservesOptionsModelVertexModelConfigObject  *SessionObserveParamsOptionsModelVertexModelConfigObject  `json:",omitzero,inline"`
	OfSessionObservesOptionsModelGenericModelConfigObject *SessionObserveParamsOptionsModelGenericModelConfigObject `json:",omitzero,inline"`
	OfString                                              param.Opt[string]                                         `json:",omitzero,inline"`
	paramUnion
}

func (u SessionObserveParamsOptionsModelUnion) MarshalJSON() ([]byte, error) {
	return param.MarshalUnion(u, u.OfSessionObservesOptionsModelVertexModelConfigObject, u.OfSessionObservesOptionsModelGenericModelConfigObject, u.OfString)
}
func (u *SessionObserveParamsOptionsModelUnion) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, u)
}

func (u *SessionObserveParamsOptionsModelUnion) asAny() any {
	if !param.IsOmitted(u.OfSessionObservesOptionsModelVertexModelConfigObject) {
		return u.OfSessionObservesOptionsModelVertexModelConfigObject
	} else if !param.IsOmitted(u.OfSessionObservesOptionsModelGenericModelConfigObject) {
		return u.OfSessionObservesOptionsModelGenericModelConfigObject
	} else if !param.IsOmitted(u.OfString) {
		return &u.OfString.Value
	}
	return nil
}

// Returns a pointer to the underlying variant's property, if present.
func (u SessionObserveParamsOptionsModelUnion) GetAuth() *SessionObserveParamsOptionsModelVertexModelConfigObjectAuth {
	if vt := u.OfSessionObservesOptionsModelVertexModelConfigObject; vt != nil {
		return &vt.Auth
	}
	return nil
}

// Returns a pointer to the underlying variant's property, if present.
func (u SessionObserveParamsOptionsModelUnion) GetProviderOptions() *SessionObserveParamsOptionsModelVertexModelConfigObjectProviderOptions {
	if vt := u.OfSessionObservesOptionsModelVertexModelConfigObject; vt != nil {
		return &vt.ProviderOptions
	}
	return nil
}

// Returns a pointer to the underlying variant's property, if present.
func (u SessionObserveParamsOptionsModelUnion) GetModelName() *string {
	if vt := u.OfSessionObservesOptionsModelVertexModelConfigObject; vt != nil {
		return (*string)(&vt.ModelName)
	} else if vt := u.OfSessionObservesOptionsModelGenericModelConfigObject; vt != nil {
		return (*string)(&vt.ModelName)
	}
	return nil
}

// Returns a pointer to the underlying variant's property, if present.
func (u SessionObserveParamsOptionsModelUnion) GetProvider() *string {
	if vt := u.OfSessionObservesOptionsModelVertexModelConfigObject; vt != nil {
		return (*string)(&vt.Provider)
	} else if vt := u.OfSessionObservesOptionsModelGenericModelConfigObject; vt != nil {
		return (*string)(&vt.Provider)
	}
	return nil
}

// Returns a pointer to the underlying variant's property, if present.
func (u SessionObserveParamsOptionsModelUnion) GetAPIKey() *string {
	if vt := u.OfSessionObservesOptionsModelVertexModelConfigObject; vt != nil && vt.APIKey.Valid() {
		return &vt.APIKey.Value
	} else if vt := u.OfSessionObservesOptionsModelGenericModelConfigObject; vt != nil && vt.APIKey.Valid() {
		return &vt.APIKey.Value
	}
	return nil
}

// Returns a pointer to the underlying variant's property, if present.
func (u SessionObserveParamsOptionsModelUnion) GetBaseURL() *string {
	if vt := u.OfSessionObservesOptionsModelVertexModelConfigObject; vt != nil && vt.BaseURL.Valid() {
		return &vt.BaseURL.Value
	} else if vt := u.OfSessionObservesOptionsModelGenericModelConfigObject; vt != nil && vt.BaseURL.Valid() {
		return &vt.BaseURL.Value
	}
	return nil
}

// Returns a pointer to the underlying variant's Headers property, if present.
func (u SessionObserveParamsOptionsModelUnion) GetHeaders() map[string]string {
	if vt := u.OfSessionObservesOptionsModelVertexModelConfigObject; vt != nil {
		return vt.Headers
	} else if vt := u.OfSessionObservesOptionsModelGenericModelConfigObject; vt != nil {
		return vt.Headers
	}
	return nil
}

// The properties Auth, ModelName, Provider, ProviderOptions are required.
type SessionObserveParamsOptionsModelVertexModelConfigObject struct {
	// Vertex provider authentication configuration
	Auth SessionObserveParamsOptionsModelVertexModelConfigObjectAuth `json:"auth,omitzero" api:"required"`
	// Model name string with provider prefix (e.g., 'openai/gpt-5-nano')
	ModelName string `json:"modelName" api:"required"`
	// Vertex provider-specific model configuration
	ProviderOptions SessionObserveParamsOptionsModelVertexModelConfigObjectProviderOptions `json:"providerOptions,omitzero" api:"required"`
	// API key for the model provider
	APIKey param.Opt[string] `json:"apiKey,omitzero"`
	// Base URL for the model provider
	BaseURL param.Opt[string] `json:"baseURL,omitzero" format:"uri"`
	// Custom headers sent with every request to the model provider
	Headers map[string]string `json:"headers,omitzero"`
	// Vertex AI model provider
	//
	// This field can be elided, and will marshal its zero value as "vertex".
	Provider constant.Vertex `json:"provider" default:"vertex"`
	paramObj
}

func (r SessionObserveParamsOptionsModelVertexModelConfigObject) MarshalJSON() (data []byte, err error) {
	type shadow SessionObserveParamsOptionsModelVertexModelConfigObject
	return param.MarshalObject(r, (*shadow)(&r))
}
func (r *SessionObserveParamsOptionsModelVertexModelConfigObject) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, r)
}

// Vertex provider authentication configuration
//
// The properties Credentials, Type are required.
type SessionObserveParamsOptionsModelVertexModelConfigObjectAuth struct {
	// Google Cloud service account credentials
	Credentials SessionObserveParamsOptionsModelVertexModelConfigObjectAuthCredentials `json:"credentials,omitzero" api:"required"`
	// Google Cloud project ID used by google-auth-library
	ProjectID param.Opt[string] `json:"projectId,omitzero"`
	// Google Cloud universe domain
	UniverseDomain param.Opt[string] `json:"universeDomain,omitzero"`
	// Google auth scopes for the desired API request
	Scopes SessionObserveParamsOptionsModelVertexModelConfigObjectAuthScopesUnion `json:"scopes,omitzero"`
	// Use inline Google Cloud service account credentials for provider authentication
	//
	// This field can be elided, and will marshal its zero value as
	// "googleServiceAccount".
	Type constant.GoogleServiceAccount `json:"type" default:"googleServiceAccount"`
	paramObj
}

func (r SessionObserveParamsOptionsModelVertexModelConfigObjectAuth) MarshalJSON() (data []byte, err error) {
	type shadow SessionObserveParamsOptionsModelVertexModelConfigObjectAuth
	return param.MarshalObject(r, (*shadow)(&r))
}
func (r *SessionObserveParamsOptionsModelVertexModelConfigObjectAuth) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, r)
}

// Google Cloud service account credentials
//
// The properties ClientEmail, PrivateKey are required.
type SessionObserveParamsOptionsModelVertexModelConfigObjectAuthCredentials struct {
	ClientEmail             string            `json:"client_email" api:"required"`
	PrivateKey              string            `json:"private_key" api:"required"`
	AuthProviderX509CertURL param.Opt[string] `json:"auth_provider_x509_cert_url,omitzero" format:"uri"`
	AuthUri                 param.Opt[string] `json:"auth_uri,omitzero" format:"uri"`
	ClientID                param.Opt[string] `json:"client_id,omitzero"`
	ClientX509CertURL       param.Opt[string] `json:"client_x509_cert_url,omitzero" format:"uri"`
	PrivateKeyID            param.Opt[string] `json:"private_key_id,omitzero"`
	ProjectID               param.Opt[string] `json:"project_id,omitzero"`
	TokenUri                param.Opt[string] `json:"token_uri,omitzero" format:"uri"`
	UniverseDomain          param.Opt[string] `json:"universe_domain,omitzero"`
	// Any of "service_account".
	Type string `json:"type,omitzero"`
	paramObj
}

func (r SessionObserveParamsOptionsModelVertexModelConfigObjectAuthCredentials) MarshalJSON() (data []byte, err error) {
	type shadow SessionObserveParamsOptionsModelVertexModelConfigObjectAuthCredentials
	return param.MarshalObject(r, (*shadow)(&r))
}
func (r *SessionObserveParamsOptionsModelVertexModelConfigObjectAuthCredentials) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, r)
}

func init() {
	apijson.RegisterFieldValidator[SessionObserveParamsOptionsModelVertexModelConfigObjectAuthCredentials](
		"type", "service_account",
	)
}

// Only one field can be non-zero.
//
// Use [param.IsOmitted] to confirm if a field is set.
type SessionObserveParamsOptionsModelVertexModelConfigObjectAuthScopesUnion struct {
	OfString      param.Opt[string] `json:",omitzero,inline"`
	OfStringArray []string          `json:",omitzero,inline"`
	paramUnion
}

func (u SessionObserveParamsOptionsModelVertexModelConfigObjectAuthScopesUnion) MarshalJSON() ([]byte, error) {
	return param.MarshalUnion(u, u.OfString, u.OfStringArray)
}
func (u *SessionObserveParamsOptionsModelVertexModelConfigObjectAuthScopesUnion) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, u)
}

func (u *SessionObserveParamsOptionsModelVertexModelConfigObjectAuthScopesUnion) asAny() any {
	if !param.IsOmitted(u.OfString) {
		return &u.OfString.Value
	} else if !param.IsOmitted(u.OfStringArray) {
		return &u.OfStringArray
	}
	return nil
}

// Vertex provider-specific model configuration
//
// The property Vertex is required.
type SessionObserveParamsOptionsModelVertexModelConfigObjectProviderOptions struct {
	// Vertex AI provider-specific settings
	Vertex SessionObserveParamsOptionsModelVertexModelConfigObjectProviderOptionsVertex `json:"vertex,omitzero" api:"required"`
	paramObj
}

func (r SessionObserveParamsOptionsModelVertexModelConfigObjectProviderOptions) MarshalJSON() (data []byte, err error) {
	type shadow SessionObserveParamsOptionsModelVertexModelConfigObjectProviderOptions
	return param.MarshalObject(r, (*shadow)(&r))
}
func (r *SessionObserveParamsOptionsModelVertexModelConfigObjectProviderOptions) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, r)
}

// Vertex AI provider-specific settings
//
// The properties Location, Project are required.
type SessionObserveParamsOptionsModelVertexModelConfigObjectProviderOptionsVertex struct {
	// Google Cloud location for Vertex AI models
	Location string `json:"location" api:"required"`
	// Google Cloud project ID for Vertex AI models
	Project string `json:"project" api:"required"`
	// Base URL for the Vertex AI provider
	BaseURL param.Opt[string] `json:"baseURL,omitzero" format:"uri"`
	// Custom headers sent with every request to the Vertex AI provider
	Headers map[string]string `json:"headers,omitzero"`
	paramObj
}

func (r SessionObserveParamsOptionsModelVertexModelConfigObjectProviderOptionsVertex) MarshalJSON() (data []byte, err error) {
	type shadow SessionObserveParamsOptionsModelVertexModelConfigObjectProviderOptionsVertex
	return param.MarshalObject(r, (*shadow)(&r))
}
func (r *SessionObserveParamsOptionsModelVertexModelConfigObjectProviderOptionsVertex) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, r)
}

// The property ModelName is required.
type SessionObserveParamsOptionsModelGenericModelConfigObject struct {
	// Model name string with provider prefix (e.g., 'openai/gpt-5-nano')
	ModelName string `json:"modelName" api:"required"`
	// API key for the model provider
	APIKey param.Opt[string] `json:"apiKey,omitzero"`
	// Base URL for the model provider
	BaseURL param.Opt[string] `json:"baseURL,omitzero" format:"uri"`
	// Custom headers sent with every request to the model provider
	Headers map[string]string `json:"headers,omitzero"`
	// AI provider for the model (or provide a baseURL endpoint instead)
	//
	// Any of "openai", "anthropic", "google", "microsoft", "bedrock".
	Provider string `json:"provider,omitzero"`
	paramObj
}

func (r SessionObserveParamsOptionsModelGenericModelConfigObject) MarshalJSON() (data []byte, err error) {
	type shadow SessionObserveParamsOptionsModelGenericModelConfigObject
	return param.MarshalObject(r, (*shadow)(&r))
}
func (r *SessionObserveParamsOptionsModelGenericModelConfigObject) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, r)
}

func init() {
	apijson.RegisterFieldValidator[SessionObserveParamsOptionsModelGenericModelConfigObject](
		"provider", "openai", "anthropic", "google", "microsoft", "bedrock",
	)
}

// Only one field can be non-zero.
//
// Use [param.IsOmitted] to confirm if a field is set.
type SessionObserveParamsOptionsVariableUnion struct {
	OfString                               param.Opt[string]                          `json:",omitzero,inline"`
	OfFloat                                param.Opt[float64]                         `json:",omitzero,inline"`
	OfBool                                 param.Opt[bool]                            `json:",omitzero,inline"`
	OfSessionObservesOptionsVariableObject *SessionObserveParamsOptionsVariableObject `json:",omitzero,inline"`
	paramUnion
}

func (u SessionObserveParamsOptionsVariableUnion) MarshalJSON() ([]byte, error) {
	return param.MarshalUnion(u, u.OfString, u.OfFloat, u.OfBool, u.OfSessionObservesOptionsVariableObject)
}
func (u *SessionObserveParamsOptionsVariableUnion) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, u)
}

func (u *SessionObserveParamsOptionsVariableUnion) asAny() any {
	if !param.IsOmitted(u.OfString) {
		return &u.OfString.Value
	} else if !param.IsOmitted(u.OfFloat) {
		return &u.OfFloat.Value
	} else if !param.IsOmitted(u.OfBool) {
		return &u.OfBool.Value
	} else if !param.IsOmitted(u.OfSessionObservesOptionsVariableObject) {
		return u.OfSessionObservesOptionsVariableObject
	}
	return nil
}

// The property Value is required.
type SessionObserveParamsOptionsVariableObject struct {
	Value       SessionObserveParamsOptionsVariableObjectValueUnion `json:"value,omitzero" api:"required"`
	Description param.Opt[string]                                   `json:"description,omitzero"`
	paramObj
}

func (r SessionObserveParamsOptionsVariableObject) MarshalJSON() (data []byte, err error) {
	type shadow SessionObserveParamsOptionsVariableObject
	return param.MarshalObject(r, (*shadow)(&r))
}
func (r *SessionObserveParamsOptionsVariableObject) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, r)
}

// Only one field can be non-zero.
//
// Use [param.IsOmitted] to confirm if a field is set.
type SessionObserveParamsOptionsVariableObjectValueUnion struct {
	OfString param.Opt[string]  `json:",omitzero,inline"`
	OfFloat  param.Opt[float64] `json:",omitzero,inline"`
	OfBool   param.Opt[bool]    `json:",omitzero,inline"`
	paramUnion
}

func (u SessionObserveParamsOptionsVariableObjectValueUnion) MarshalJSON() ([]byte, error) {
	return param.MarshalUnion(u, u.OfString, u.OfFloat, u.OfBool)
}
func (u *SessionObserveParamsOptionsVariableObjectValueUnion) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, u)
}

func (u *SessionObserveParamsOptionsVariableObjectValueUnion) asAny() any {
	if !param.IsOmitted(u.OfString) {
		return &u.OfString.Value
	} else if !param.IsOmitted(u.OfFloat) {
		return &u.OfFloat.Value
	} else if !param.IsOmitted(u.OfBool) {
		return &u.OfBool.Value
	}
	return nil
}

// Whether to stream the response via SSE
type SessionObserveParamsXStreamResponse string

const (
	SessionObserveParamsXStreamResponseTrue  SessionObserveParamsXStreamResponse = "true"
	SessionObserveParamsXStreamResponseFalse SessionObserveParamsXStreamResponse = "false"
)

type SessionReplayParams struct {
	// Whether to stream the response via SSE
	//
	// Any of "true", "false".
	XStreamResponse SessionReplayParamsXStreamResponse `header:"x-stream-response,omitzero" json:"-"`
	paramObj
}

// Whether to stream the response via SSE
type SessionReplayParamsXStreamResponse string

const (
	SessionReplayParamsXStreamResponseTrue  SessionReplayParamsXStreamResponse = "true"
	SessionReplayParamsXStreamResponseFalse SessionReplayParamsXStreamResponse = "false"
)

type SessionStartParams struct {
	// Model name to use for AI operations
	ModelName string `json:"modelName" api:"required"`
	// Timeout in ms for act operations (deprecated, v2 only)
	ActTimeoutMs param.Opt[float64] `json:"actTimeoutMs,omitzero"`
	// Existing Browserbase session ID to resume
	BrowserbaseSessionID param.Opt[string] `json:"browserbaseSessionID,omitzero"`
	// Timeout in ms to wait for DOM to settle
	DomSettleTimeoutMs param.Opt[float64] `json:"domSettleTimeoutMs,omitzero"`
	Experimental       param.Opt[bool]    `json:"experimental,omitzero"`
	// Enable self-healing for failed actions
	SelfHeal param.Opt[bool] `json:"selfHeal,omitzero"`
	// Custom system prompt for AI operations
	SystemPrompt param.Opt[string] `json:"systemPrompt,omitzero"`
	// Wait for captcha solves (deprecated, v2 only)
	WaitForCaptchaSolves           param.Opt[bool]                                  `json:"waitForCaptchaSolves,omitzero"`
	Browser                        SessionStartParamsBrowser                        `json:"browser,omitzero"`
	BrowserbaseSessionCreateParams SessionStartParamsBrowserbaseSessionCreateParams `json:"browserbaseSessionCreateParams,omitzero"`
	// Logging verbosity level (0=quiet, 1=normal, 2=debug)
	//
	// Any of 0, 1, 2.
	Verbose float64 `json:"verbose,omitzero"`
	// Whether to stream the response via SSE
	//
	// Any of "true", "false".
	XStreamResponse SessionStartParamsXStreamResponse `header:"x-stream-response,omitzero" json:"-"`
	paramObj
}

func (r SessionStartParams) MarshalJSON() (data []byte, err error) {
	type shadow SessionStartParams
	return param.MarshalObject(r, (*shadow)(&r))
}
func (r *SessionStartParams) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, r)
}

type SessionStartParamsBrowser struct {
	// Chrome DevTools Protocol URL for connecting to existing browser
	CdpURL        param.Opt[string]                      `json:"cdpUrl,omitzero"`
	LaunchOptions SessionStartParamsBrowserLaunchOptions `json:"launchOptions,omitzero"`
	// Browser type to use
	//
	// Any of "local", "browserbase".
	Type string `json:"type,omitzero"`
	paramObj
}

func (r SessionStartParamsBrowser) MarshalJSON() (data []byte, err error) {
	type shadow SessionStartParamsBrowser
	return param.MarshalObject(r, (*shadow)(&r))
}
func (r *SessionStartParamsBrowser) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, r)
}

func init() {
	apijson.RegisterFieldValidator[SessionStartParamsBrowser](
		"type", "local", "browserbase",
	)
}

type SessionStartParamsBrowserLaunchOptions struct {
	AcceptDownloads     param.Opt[bool]                                              `json:"acceptDownloads,omitzero"`
	CdpURL              param.Opt[string]                                            `json:"cdpUrl,omitzero"`
	ChromiumSandbox     param.Opt[bool]                                              `json:"chromiumSandbox,omitzero"`
	ConnectTimeoutMs    param.Opt[float64]                                           `json:"connectTimeoutMs,omitzero"`
	DeviceScaleFactor   param.Opt[float64]                                           `json:"deviceScaleFactor,omitzero"`
	Devtools            param.Opt[bool]                                              `json:"devtools,omitzero"`
	DownloadsPath       param.Opt[string]                                            `json:"downloadsPath,omitzero"`
	ExecutablePath      param.Opt[string]                                            `json:"executablePath,omitzero"`
	HasTouch            param.Opt[bool]                                              `json:"hasTouch,omitzero"`
	Headless            param.Opt[bool]                                              `json:"headless,omitzero"`
	IgnoreHTTPSErrors   param.Opt[bool]                                              `json:"ignoreHTTPSErrors,omitzero"`
	Locale              param.Opt[string]                                            `json:"locale,omitzero"`
	Port                param.Opt[float64]                                           `json:"port,omitzero"`
	PreserveUserDataDir param.Opt[bool]                                              `json:"preserveUserDataDir,omitzero"`
	UserDataDir         param.Opt[string]                                            `json:"userDataDir,omitzero"`
	Args                []string                                                     `json:"args,omitzero"`
	CdpHeaders          map[string]string                                            `json:"cdpHeaders,omitzero"`
	IgnoreDefaultArgs   SessionStartParamsBrowserLaunchOptionsIgnoreDefaultArgsUnion `json:"ignoreDefaultArgs,omitzero"`
	Proxy               SessionStartParamsBrowserLaunchOptionsProxy                  `json:"proxy,omitzero"`
	Viewport            SessionStartParamsBrowserLaunchOptionsViewport               `json:"viewport,omitzero"`
	paramObj
}

func (r SessionStartParamsBrowserLaunchOptions) MarshalJSON() (data []byte, err error) {
	type shadow SessionStartParamsBrowserLaunchOptions
	return param.MarshalObject(r, (*shadow)(&r))
}
func (r *SessionStartParamsBrowserLaunchOptions) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, r)
}

// Only one field can be non-zero.
//
// Use [param.IsOmitted] to confirm if a field is set.
type SessionStartParamsBrowserLaunchOptionsIgnoreDefaultArgsUnion struct {
	OfBool        param.Opt[bool] `json:",omitzero,inline"`
	OfStringArray []string        `json:",omitzero,inline"`
	paramUnion
}

func (u SessionStartParamsBrowserLaunchOptionsIgnoreDefaultArgsUnion) MarshalJSON() ([]byte, error) {
	return param.MarshalUnion(u, u.OfBool, u.OfStringArray)
}
func (u *SessionStartParamsBrowserLaunchOptionsIgnoreDefaultArgsUnion) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, u)
}

func (u *SessionStartParamsBrowserLaunchOptionsIgnoreDefaultArgsUnion) asAny() any {
	if !param.IsOmitted(u.OfBool) {
		return &u.OfBool.Value
	} else if !param.IsOmitted(u.OfStringArray) {
		return &u.OfStringArray
	}
	return nil
}

// The property Server is required.
type SessionStartParamsBrowserLaunchOptionsProxy struct {
	Server   string            `json:"server" api:"required"`
	Bypass   param.Opt[string] `json:"bypass,omitzero"`
	Password param.Opt[string] `json:"password,omitzero"`
	Username param.Opt[string] `json:"username,omitzero"`
	paramObj
}

func (r SessionStartParamsBrowserLaunchOptionsProxy) MarshalJSON() (data []byte, err error) {
	type shadow SessionStartParamsBrowserLaunchOptionsProxy
	return param.MarshalObject(r, (*shadow)(&r))
}
func (r *SessionStartParamsBrowserLaunchOptionsProxy) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, r)
}

// The properties Height, Width are required.
type SessionStartParamsBrowserLaunchOptionsViewport struct {
	Height float64 `json:"height" api:"required"`
	Width  float64 `json:"width" api:"required"`
	paramObj
}

func (r SessionStartParamsBrowserLaunchOptionsViewport) MarshalJSON() (data []byte, err error) {
	type shadow SessionStartParamsBrowserLaunchOptionsViewport
	return param.MarshalObject(r, (*shadow)(&r))
}
func (r *SessionStartParamsBrowserLaunchOptionsViewport) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, r)
}

type SessionStartParamsBrowserbaseSessionCreateParams struct {
	ExtensionID param.Opt[string] `json:"extensionId,omitzero"`
	KeepAlive   param.Opt[bool]   `json:"keepAlive,omitzero"`
	// Deprecated. Browserbase API keys are now project-scoped, so this field is no
	// longer required.
	//
	// Deprecated: deprecated
	ProjectID       param.Opt[string]                                               `json:"projectId,omitzero"`
	Timeout         param.Opt[float64]                                              `json:"timeout,omitzero"`
	BrowserSettings SessionStartParamsBrowserbaseSessionCreateParamsBrowserSettings `json:"browserSettings,omitzero"`
	Proxies         SessionStartParamsBrowserbaseSessionCreateParamsProxiesUnion    `json:"proxies,omitzero"`
	// Any of "us-west-2", "us-east-1", "eu-central-1", "ap-southeast-1".
	Region       string         `json:"region,omitzero"`
	UserMetadata map[string]any `json:"userMetadata,omitzero"`
	paramObj
}

func (r SessionStartParamsBrowserbaseSessionCreateParams) MarshalJSON() (data []byte, err error) {
	type shadow SessionStartParamsBrowserbaseSessionCreateParams
	return param.MarshalObject(r, (*shadow)(&r))
}
func (r *SessionStartParamsBrowserbaseSessionCreateParams) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, r)
}

func init() {
	apijson.RegisterFieldValidator[SessionStartParamsBrowserbaseSessionCreateParams](
		"region", "us-west-2", "us-east-1", "eu-central-1", "ap-southeast-1",
	)
}

type SessionStartParamsBrowserbaseSessionCreateParamsBrowserSettings struct {
	AdvancedStealth      param.Opt[bool]                                                            `json:"advancedStealth,omitzero"`
	BlockAds             param.Opt[bool]                                                            `json:"blockAds,omitzero"`
	CaptchaImageSelector param.Opt[string]                                                          `json:"captchaImageSelector,omitzero"`
	CaptchaInputSelector param.Opt[string]                                                          `json:"captchaInputSelector,omitzero"`
	ExtensionID          param.Opt[string]                                                          `json:"extensionId,omitzero"`
	LogSession           param.Opt[bool]                                                            `json:"logSession,omitzero"`
	RecordSession        param.Opt[bool]                                                            `json:"recordSession,omitzero"`
	SolveCaptchas        param.Opt[bool]                                                            `json:"solveCaptchas,omitzero"`
	Verified             param.Opt[bool]                                                            `json:"verified,omitzero"`
	Context              SessionStartParamsBrowserbaseSessionCreateParamsBrowserSettingsContext     `json:"context,omitzero"`
	Fingerprint          SessionStartParamsBrowserbaseSessionCreateParamsBrowserSettingsFingerprint `json:"fingerprint,omitzero"`
	// Any of "windows", "mac", "linux", "mobile", "tablet".
	Os       string                                                                  `json:"os,omitzero"`
	Viewport SessionStartParamsBrowserbaseSessionCreateParamsBrowserSettingsViewport `json:"viewport,omitzero"`
	paramObj
}

func (r SessionStartParamsBrowserbaseSessionCreateParamsBrowserSettings) MarshalJSON() (data []byte, err error) {
	type shadow SessionStartParamsBrowserbaseSessionCreateParamsBrowserSettings
	return param.MarshalObject(r, (*shadow)(&r))
}
func (r *SessionStartParamsBrowserbaseSessionCreateParamsBrowserSettings) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, r)
}

func init() {
	apijson.RegisterFieldValidator[SessionStartParamsBrowserbaseSessionCreateParamsBrowserSettings](
		"os", "windows", "mac", "linux", "mobile", "tablet",
	)
}

// The property ID is required.
type SessionStartParamsBrowserbaseSessionCreateParamsBrowserSettingsContext struct {
	ID      string          `json:"id" api:"required"`
	Persist param.Opt[bool] `json:"persist,omitzero"`
	paramObj
}

func (r SessionStartParamsBrowserbaseSessionCreateParamsBrowserSettingsContext) MarshalJSON() (data []byte, err error) {
	type shadow SessionStartParamsBrowserbaseSessionCreateParamsBrowserSettingsContext
	return param.MarshalObject(r, (*shadow)(&r))
}
func (r *SessionStartParamsBrowserbaseSessionCreateParamsBrowserSettingsContext) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, r)
}

type SessionStartParamsBrowserbaseSessionCreateParamsBrowserSettingsFingerprint struct {
	// Any of "chrome", "edge", "firefox", "safari".
	Browsers []string `json:"browsers,omitzero"`
	// Any of "desktop", "mobile".
	Devices []string `json:"devices,omitzero"`
	// Any of "1", "2".
	HTTPVersion string   `json:"httpVersion,omitzero"`
	Locales     []string `json:"locales,omitzero"`
	// Any of "android", "ios", "linux", "macos", "windows".
	OperatingSystems []string                                                                         `json:"operatingSystems,omitzero"`
	Screen           SessionStartParamsBrowserbaseSessionCreateParamsBrowserSettingsFingerprintScreen `json:"screen,omitzero"`
	paramObj
}

func (r SessionStartParamsBrowserbaseSessionCreateParamsBrowserSettingsFingerprint) MarshalJSON() (data []byte, err error) {
	type shadow SessionStartParamsBrowserbaseSessionCreateParamsBrowserSettingsFingerprint
	return param.MarshalObject(r, (*shadow)(&r))
}
func (r *SessionStartParamsBrowserbaseSessionCreateParamsBrowserSettingsFingerprint) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, r)
}

func init() {
	apijson.RegisterFieldValidator[SessionStartParamsBrowserbaseSessionCreateParamsBrowserSettingsFingerprint](
		"httpVersion", "1", "2",
	)
}

type SessionStartParamsBrowserbaseSessionCreateParamsBrowserSettingsFingerprintScreen struct {
	MaxHeight param.Opt[float64] `json:"maxHeight,omitzero"`
	MaxWidth  param.Opt[float64] `json:"maxWidth,omitzero"`
	MinHeight param.Opt[float64] `json:"minHeight,omitzero"`
	MinWidth  param.Opt[float64] `json:"minWidth,omitzero"`
	paramObj
}

func (r SessionStartParamsBrowserbaseSessionCreateParamsBrowserSettingsFingerprintScreen) MarshalJSON() (data []byte, err error) {
	type shadow SessionStartParamsBrowserbaseSessionCreateParamsBrowserSettingsFingerprintScreen
	return param.MarshalObject(r, (*shadow)(&r))
}
func (r *SessionStartParamsBrowserbaseSessionCreateParamsBrowserSettingsFingerprintScreen) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, r)
}

type SessionStartParamsBrowserbaseSessionCreateParamsBrowserSettingsViewport struct {
	Height param.Opt[float64] `json:"height,omitzero"`
	Width  param.Opt[float64] `json:"width,omitzero"`
	paramObj
}

func (r SessionStartParamsBrowserbaseSessionCreateParamsBrowserSettingsViewport) MarshalJSON() (data []byte, err error) {
	type shadow SessionStartParamsBrowserbaseSessionCreateParamsBrowserSettingsViewport
	return param.MarshalObject(r, (*shadow)(&r))
}
func (r *SessionStartParamsBrowserbaseSessionCreateParamsBrowserSettingsViewport) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, r)
}

// Only one field can be non-zero.
//
// Use [param.IsOmitted] to confirm if a field is set.
type SessionStartParamsBrowserbaseSessionCreateParamsProxiesUnion struct {
	OfBool            param.Opt[bool]                                                                   `json:",omitzero,inline"`
	OfProxyConfigList []SessionStartParamsBrowserbaseSessionCreateParamsProxiesProxyConfigListItemUnion `json:",omitzero,inline"`
	paramUnion
}

func (u SessionStartParamsBrowserbaseSessionCreateParamsProxiesUnion) MarshalJSON() ([]byte, error) {
	return param.MarshalUnion(u, u.OfBool, u.OfProxyConfigList)
}
func (u *SessionStartParamsBrowserbaseSessionCreateParamsProxiesUnion) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, u)
}

func (u *SessionStartParamsBrowserbaseSessionCreateParamsProxiesUnion) asAny() any {
	if !param.IsOmitted(u.OfBool) {
		return &u.OfBool.Value
	} else if !param.IsOmitted(u.OfProxyConfigList) {
		return &u.OfProxyConfigList
	}
	return nil
}

// Only one field can be non-zero.
//
// Use [param.IsOmitted] to confirm if a field is set.
type SessionStartParamsBrowserbaseSessionCreateParamsProxiesProxyConfigListItemUnion struct {
	OfBrowserbase *SessionStartParamsBrowserbaseSessionCreateParamsProxiesProxyConfigListItemBrowserbase `json:",omitzero,inline"`
	OfExternal    *SessionStartParamsBrowserbaseSessionCreateParamsProxiesProxyConfigListItemExternal    `json:",omitzero,inline"`
	paramUnion
}

func (u SessionStartParamsBrowserbaseSessionCreateParamsProxiesProxyConfigListItemUnion) MarshalJSON() ([]byte, error) {
	return param.MarshalUnion(u, u.OfBrowserbase, u.OfExternal)
}
func (u *SessionStartParamsBrowserbaseSessionCreateParamsProxiesProxyConfigListItemUnion) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, u)
}

func (u *SessionStartParamsBrowserbaseSessionCreateParamsProxiesProxyConfigListItemUnion) asAny() any {
	if !param.IsOmitted(u.OfBrowserbase) {
		return u.OfBrowserbase
	} else if !param.IsOmitted(u.OfExternal) {
		return u.OfExternal
	}
	return nil
}

// Returns a pointer to the underlying variant's property, if present.
func (u SessionStartParamsBrowserbaseSessionCreateParamsProxiesProxyConfigListItemUnion) GetGeolocation() *SessionStartParamsBrowserbaseSessionCreateParamsProxiesProxyConfigListItemBrowserbaseGeolocation {
	if vt := u.OfBrowserbase; vt != nil {
		return &vt.Geolocation
	}
	return nil
}

// Returns a pointer to the underlying variant's property, if present.
func (u SessionStartParamsBrowserbaseSessionCreateParamsProxiesProxyConfigListItemUnion) GetServer() *string {
	if vt := u.OfExternal; vt != nil {
		return &vt.Server
	}
	return nil
}

// Returns a pointer to the underlying variant's property, if present.
func (u SessionStartParamsBrowserbaseSessionCreateParamsProxiesProxyConfigListItemUnion) GetPassword() *string {
	if vt := u.OfExternal; vt != nil && vt.Password.Valid() {
		return &vt.Password.Value
	}
	return nil
}

// Returns a pointer to the underlying variant's property, if present.
func (u SessionStartParamsBrowserbaseSessionCreateParamsProxiesProxyConfigListItemUnion) GetUsername() *string {
	if vt := u.OfExternal; vt != nil && vt.Username.Valid() {
		return &vt.Username.Value
	}
	return nil
}

// Returns a pointer to the underlying variant's property, if present.
func (u SessionStartParamsBrowserbaseSessionCreateParamsProxiesProxyConfigListItemUnion) GetType() *string {
	if vt := u.OfBrowserbase; vt != nil {
		return (*string)(&vt.Type)
	} else if vt := u.OfExternal; vt != nil {
		return (*string)(&vt.Type)
	}
	return nil
}

// Returns a pointer to the underlying variant's property, if present.
func (u SessionStartParamsBrowserbaseSessionCreateParamsProxiesProxyConfigListItemUnion) GetDomainPattern() *string {
	if vt := u.OfBrowserbase; vt != nil && vt.DomainPattern.Valid() {
		return &vt.DomainPattern.Value
	} else if vt := u.OfExternal; vt != nil && vt.DomainPattern.Valid() {
		return &vt.DomainPattern.Value
	}
	return nil
}

func init() {
	apijson.RegisterUnion[SessionStartParamsBrowserbaseSessionCreateParamsProxiesProxyConfigListItemUnion](
		"type",
		apijson.Discriminator[SessionStartParamsBrowserbaseSessionCreateParamsProxiesProxyConfigListItemBrowserbase]("browserbase"),
		apijson.Discriminator[SessionStartParamsBrowserbaseSessionCreateParamsProxiesProxyConfigListItemExternal]("external"),
	)
}

// The property Type is required.
type SessionStartParamsBrowserbaseSessionCreateParamsProxiesProxyConfigListItemBrowserbase struct {
	DomainPattern param.Opt[string]                                                                                `json:"domainPattern,omitzero"`
	Geolocation   SessionStartParamsBrowserbaseSessionCreateParamsProxiesProxyConfigListItemBrowserbaseGeolocation `json:"geolocation,omitzero"`
	// This field can be elided, and will marshal its zero value as "browserbase".
	Type constant.Browserbase `json:"type" default:"browserbase"`
	paramObj
}

func (r SessionStartParamsBrowserbaseSessionCreateParamsProxiesProxyConfigListItemBrowserbase) MarshalJSON() (data []byte, err error) {
	type shadow SessionStartParamsBrowserbaseSessionCreateParamsProxiesProxyConfigListItemBrowserbase
	return param.MarshalObject(r, (*shadow)(&r))
}
func (r *SessionStartParamsBrowserbaseSessionCreateParamsProxiesProxyConfigListItemBrowserbase) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, r)
}

// The property Country is required.
type SessionStartParamsBrowserbaseSessionCreateParamsProxiesProxyConfigListItemBrowserbaseGeolocation struct {
	Country string            `json:"country" api:"required"`
	City    param.Opt[string] `json:"city,omitzero"`
	State   param.Opt[string] `json:"state,omitzero"`
	paramObj
}

func (r SessionStartParamsBrowserbaseSessionCreateParamsProxiesProxyConfigListItemBrowserbaseGeolocation) MarshalJSON() (data []byte, err error) {
	type shadow SessionStartParamsBrowserbaseSessionCreateParamsProxiesProxyConfigListItemBrowserbaseGeolocation
	return param.MarshalObject(r, (*shadow)(&r))
}
func (r *SessionStartParamsBrowserbaseSessionCreateParamsProxiesProxyConfigListItemBrowserbaseGeolocation) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, r)
}

// The properties Server, Type are required.
type SessionStartParamsBrowserbaseSessionCreateParamsProxiesProxyConfigListItemExternal struct {
	Server        string            `json:"server" api:"required"`
	DomainPattern param.Opt[string] `json:"domainPattern,omitzero"`
	Password      param.Opt[string] `json:"password,omitzero"`
	Username      param.Opt[string] `json:"username,omitzero"`
	// This field can be elided, and will marshal its zero value as "external".
	Type constant.External `json:"type" default:"external"`
	paramObj
}

func (r SessionStartParamsBrowserbaseSessionCreateParamsProxiesProxyConfigListItemExternal) MarshalJSON() (data []byte, err error) {
	type shadow SessionStartParamsBrowserbaseSessionCreateParamsProxiesProxyConfigListItemExternal
	return param.MarshalObject(r, (*shadow)(&r))
}
func (r *SessionStartParamsBrowserbaseSessionCreateParamsProxiesProxyConfigListItemExternal) UnmarshalJSON(data []byte) error {
	return apijson.UnmarshalRoot(data, r)
}

// Whether to stream the response via SSE
type SessionStartParamsXStreamResponse string

const (
	SessionStartParamsXStreamResponseTrue  SessionStartParamsXStreamResponse = "true"
	SessionStartParamsXStreamResponseFalse SessionStartParamsXStreamResponse = "false"
)