chore(runtime): update Qwen executor user agent and headers for compatibility with new runtime standards

feat(registry): add Qwen 3.5 Plus model definitions

Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.24-alpine AS builder
+FROM golang:1.26-alpine AS builder
 
 WORKDIR /app
 

internal/registry/model_definitions_static_data.go

@@ -788,6 +788,19 @@ func GetQwenModels() []*ModelInfo {
 			MaxCompletionTokens: 2048,
 			SupportedParameters: []string{"temperature", "top_p", "max_tokens", "stream", "stop"},
 		},
+		{
+			ID:                  "coder-model",
+			Object:              "model",
+			Created:             1771171200,
+			OwnedBy:             "qwen",
+			Type:                "qwen",
+			Version:             "3.5",
+			DisplayName:         "Qwen 3.5 Plus",
+			Description:         "efficient hybrid model with leading coding performance",
+			ContextLength:       1048576,
+			MaxCompletionTokens: 65536,
+			SupportedParameters: []string{"temperature", "top_p", "max_tokens", "stream", "stop"},
+		},
 		{
 			ID:                  "vision-model",
 			Object:              "model",

internal/runtime/executor/qwen_executor.go

@@ -22,9 +22,7 @@ import (
 )
 
 const (
-	qwenUserAgent           = "google-api-nodejs-client/9.15.1"
-	qwenXGoogAPIClient      = "gl-node/22.17.0"
-	qwenClientMetadataValue = "ideType=IDE_UNSPECIFIED,platform=PLATFORM_UNSPECIFIED,pluginType=GEMINI"
+	qwenUserAgent = "QwenCode/0.10.3 (darwin; arm64)"
 )
 
 // QwenExecutor is a stateless executor for Qwen Code using OpenAI-compatible chat completions.
@@ -344,8 +342,18 @@ func applyQwenHeaders(r *http.Request, token string, stream bool) {
 	r.Header.Set("Content-Type", "application/json")
 	r.Header.Set("Authorization", "Bearer "+token)
 	r.Header.Set("User-Agent", qwenUserAgent)
-	r.Header.Set("X-Goog-Api-Client", qwenXGoogAPIClient)
-	r.Header.Set("Client-Metadata", qwenClientMetadataValue)
+	r.Header.Set("X-Dashscope-Useragent", qwenUserAgent)
+	r.Header.Set("X-Stainless-Runtime-Version", "v22.17.0")
+	r.Header.Set("Sec-Fetch-Mode", "cors")
+	r.Header.Set("X-Stainless-Lang", "js")
+	r.Header.Set("X-Stainless-Arch", "arm64")
+	r.Header.Set("X-Stainless-Package-Version", "5.11.0")
+	r.Header.Set("X-Dashscope-Cachecontrol", "enable")
+	r.Header.Set("X-Stainless-Retry-Count", "0")
+	r.Header.Set("X-Stainless-Os", "MacOS")
+	r.Header.Set("X-Dashscope-Authtype", "qwen-oauth")
+	r.Header.Set("X-Stainless-Runtime", "node")
+
 	if stream {
 		r.Header.Set("Accept", "text/event-stream")
 		return