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internal/openai/claude_bridge.go

@@ -10,7 +10,7 @@ package openai
 //   Auth:     Bearer → x-api-key
 //   Tools:    OpenAI tools[] → Claude tools[] (input_schema)
 //
-// Extended thinking: 顶层 `thinking` 从 OpenAI 请求体透传；响应中 `thinking` block 映射为
+// Extended thinking: 顶层 `thinking` / `output_config` 从 OpenAI 请求体透传；响应中 `thinking` block 映射为
 // `reasoning_content`（可读前缀 + 内部 JSON 尾缀以保留 signature，供多轮工具续跑；UI 用 openai.DisplayReasoningContent 剥离）。
 
 import (
@@ -40,8 +40,9 @@ type claudeRequest struct {
 	System    string          `json:"system,omitempty"`
 	Messages  []claudeMessage `json:"messages"`
 	Tools     []claudeTool    `json:"tools,omitempty"`
-	Stream    bool            `json:"stream,omitempty"`
-	Thinking  json.RawMessage `json:"thinking,omitempty"`
+	Stream       bool            `json:"stream,omitempty"`
+	Thinking     json.RawMessage `json:"thinking,omitempty"`
+	OutputConfig json.RawMessage `json:"output_config,omitempty"`
 }
 
 type claudeMessage struct {
@@ -304,12 +305,17 @@ func convertOpenAIToClaude(payload interface{}) (*claudeRequest, error) {
 		}
 	}
 
-	// Extended thinking (Anthropic top-level); merged from Eino ExtraFields / admin extras.
+	// Extended thinking + effort (Anthropic top-level); merged from Eino ExtraFields / admin extras.
 	if th, ok := oai["thinking"]; ok && th != nil {
 		if raw, err := json.Marshal(th); err == nil && len(raw) > 0 && string(raw) != "null" {
 			req.Thinking = json.RawMessage(raw)
 		}
 	}
+	if oc, ok := oai["output_config"]; ok && oc != nil {
+		if raw, err := json.Marshal(oc); err == nil && len(raw) > 0 && string(raw) != "null" {
+			req.OutputConfig = json.RawMessage(raw)
+		}
+	}
 
 	return req, nil
 }

internal/openai/claude_reasoning_roundtrip_test.go

@@ -73,6 +73,39 @@ func TestConvertOpenAIToClaude_AssistantReasoningReplay(t *testing.T) {
 	}
 }
 
+func TestConvertOpenAIToClaude_OutputConfigEffort(t *testing.T) {
+	payload := map[string]interface{}{
+		"model": "claude-opus-4-8",
+		"messages": []interface{}{
+			map[string]interface{}{"role": "user", "content": "hi"},
+		},
+		"thinking": map[string]interface{}{
+			"type":    "adaptive",
+			"display": "summarized",
+		},
+		"output_config": map[string]interface{}{
+			"effort": "high",
+		},
+	}
+	req, err := convertOpenAIToClaude(payload)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if len(req.Thinking) == 0 {
+		t.Fatal("expected thinking")
+	}
+	if len(req.OutputConfig) == 0 {
+		t.Fatal("expected output_config")
+	}
+	var oc map[string]interface{}
+	if err := json.Unmarshal(req.OutputConfig, &oc); err != nil {
+		t.Fatal(err)
+	}
+	if oc["effort"] != "high" {
+		t.Fatalf("effort=%v", oc["effort"])
+	}
+}
+
 func TestClaudeToOpenAIResponseJSON_Thinking(t *testing.T) {
 	claudeBody := []byte(`{
 		"id":"msg_1","type":"message","role":"assistant","model":"x","stop_reason":"end_turn",