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fix(responses): preserve author, recipient, encrypted_content in multi-agent collab_tool_call items #4609

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Merged
akshaydeo merged 1 commit into from
Jun 22, 2026
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fix(responses): preserve author, recipient, encrypted_content in multi-agent collab_tool_call items #4609

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9 changes: 9 additions & 0 deletions core/schemas/responses.go
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Original file line number Diff line number Diff line change
@@ -1,6 +1,7 @@
package schemas

import (
"encoding/json"
"fmt"
"reflect"
"strings"
Expand Down Expand Up @@ -928,6 +929,11 @@ type ResponsesMessage struct {
Role *ResponsesMessageRoleType `json:"role,omitempty"`
Content *ResponsesMessageContent `json:"content,omitempty"`

// Author and Recipient are required on multi-agent collab_tool_call items.
// Preserved as raw JSON to survive bifrost round-trip without schema coupling.
Author json.RawMessage `json:"author,omitempty"`
Recipient json.RawMessage `json:"recipient,omitempty"`

*ResponsesToolMessage // For Tool calls and outputs

CacheControl *CacheControl `json:"cache_control,omitempty"` // Carries cache_control for function_call and function_call_output message types
Expand Down Expand Up @@ -1018,6 +1024,9 @@ type ResponsesMessageContentBlock struct {
FileID *string `json:"file_id,omitempty"` // Reference to uploaded file
Text *string `json:"text,omitempty"`
Signature *string `json:"signature,omitempty"` // Signature of the content (for reasoning)
// EncryptedContent is required on reasoning content blocks during history replay.
// OpenAI returns it alongside summary_text blocks; it must be echoed back verbatim.
EncryptedContent *string `json:"encrypted_content,omitempty"`

*ResponsesInputMessageContentBlockImage
*ResponsesInputMessageContentBlockFile
Expand Down