feat(proxy): 探针结果结构化摘要，不再刷屏原始参数

- 显示：请求行/模型/messages数/stream、HTTP、事件帧数、模型、文本摘要、用量、错误
- 原始请求+响应仍完整保留，点“复制原始”一键复制
- 版本升至 1.7.4

app/build.gradle.kts

@@ -16,8 +16,8 @@ android {
         applicationId = "com.rainy.token"
         minSdk = 31
         targetSdk = 35
-        versionCode = 23
+        versionCode = 24
-        versionName = "1.7.3"
+        versionName = "1.7.4"
 
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
         vectorDrawables {

app/src/main/java/com/rainy/token/ui/settings/SettingsScreen.kt

@@ -104,6 +104,7 @@ fun SettingsScreen(
     val proxyApiKey by viewModel.proxyApiKey.collectAsStateWithLifecycle()
     val proxyError by viewModel.proxyError.collectAsStateWithLifecycle()
     val proxyDebug by viewModel.proxyDebug.collectAsStateWithLifecycle()
+    val proxyDebugRaw by viewModel.proxyDebugRaw.collectAsStateWithLifecycle()
     var showLanguageDialog by remember { mutableStateOf(false) }
 
     Scaffold(
@@ -180,6 +181,7 @@ fun SettingsScreen(
                         apiKey = proxyApiKey,
                         error = proxyError,
                         debug = proxyDebug,
+                        debugRaw = proxyDebugRaw,
                         onToggle = viewModel::setProxyEnabled,
                         onTestTrae = viewModel::testTraeStream,
                         onTestWorkBuddy = viewModel::testWorkBuddyStream
@@ -213,6 +215,7 @@ private fun ProxyGatewayCard(
     apiKey: String,
     error: String?,
     debug: String?,
+    debugRaw: String?,
     onToggle: (Boolean) -> Unit,
     onTestTrae: () -> Unit,
     onTestWorkBuddy: () -> Unit
@@ -271,17 +274,17 @@ private fun ProxyGatewayCard(
                     Spacer(modifier = Modifier.padding(top = 8.dp))
                     Row(verticalAlignment = Alignment.CenterVertically) {
                         Text(
-                            text = "原始输出",
+                            text = "探针摘要",
                             style = MaterialTheme.typography.labelSmall,
                             color = InkMuted,
                             modifier = Modifier.weight(1f)
                         )
                         TextButton(onClick = {
                             val clipboard = context.getSystemService(Context.CLIPBOARD_SERVICE) as ClipboardManager
-                            clipboard.setPrimaryClip(ClipData.newPlainText("代理网关探针输出", debug))
+                            clipboard.setPrimaryClip(ClipData.newPlainText("代理网关探针输出", debugRaw ?: debug))
                             Toast.makeText(context, "已复制全部原始输出", Toast.LENGTH_SHORT).show()
                         }) {
-                            Text("复制全部")
+                            Text("复制原始")
                         }
                     }
                     Box(

app/src/main/java/com/rainy/token/ui/settings/SettingsViewModel.kt

@@ -20,6 +20,13 @@ import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.flow.update
 import kotlinx.coroutines.withContext
 import kotlinx.coroutines.launch
+import kotlinx.serialization.json.contentOrNull
+import kotlinx.serialization.json.JsonPrimitive
+import kotlinx.serialization.json.JsonObject
+import kotlinx.serialization.json.JsonNull
+import kotlinx.serialization.json.JsonElement
+import kotlinx.serialization.json.JsonArray
+import kotlinx.serialization.json.Json
 import javax.inject.Inject
 
 /**
@@ -59,46 +66,68 @@ class SettingsViewModel @Inject constructor(
         }
     }
 
-    /** 代理调试输出（原始 SSE 帧）。 */
+    /** 代理调试输出（结构化摘要）。 */
     private val _proxyDebug = MutableStateFlow<String?>(null)
     val proxyDebug: StateFlow<String?> = _proxyDebug.asStateFlow()
 
-    /** 用 Trae CN 默认账号发一条 stream=true 测试，抓上游原始 SSE。 */
+    /** 代理调试完整原始输出（请求 + 响应帧），供一键复制。 */
+    private val _proxyDebugRaw = MutableStateFlow<String?>(null)
+    val proxyDebugRaw: StateFlow<String?> = _proxyDebugRaw.asStateFlow()
+
+    /** 用 Trae CN 默认账号发一条 stream=true 测试。 */
     fun testTraeStream() {
         viewModelScope.launch {
             _proxyDebug.value = "正在请求 Trae CN 流..."
-            val body = """{"model":"glm-5.2","stream":true,"messages":[{"role":"user","content":"只回复OK两个字"}],"max_tokens":100}"""
+            _proxyDebugRaw.value = null
+            val body = """{\"model\":\"glm-5.2\",\"stream\":true,\"messages\":[{\"role\":\"user\",\"content\":\"只回复OK两个字\"}],\"max_tokens\":100}\"""
             try {
                 val stream = traeChatProxy.openStreamingChat(body, null, ProviderRegion.CN)
                 if (stream == null) {
                     _proxyDebug.value = "Trae CN 未配置或未登录"
                     return@launch
                 }
-                _proxyDebug.value = readStreamSample(stream, "Trae CN")
+                val result = readStreamSample(
+                    stream,
+                    "Trae CN",
+                    body,
+                    "POST https://trae-api-cn.mchost.guru/api/agent/v3/llm_utils_chat"
+                )
+                _proxyDebug.value = result.summary
+                _proxyDebugRaw.value = result.raw
             } catch (e: kotlinx.coroutines.CancellationException) {
                 throw e
             } catch (e: Exception) {
                 _proxyDebug.value = "Trae CN 异常：" + (e.message ?: "未知错误")
+                _proxyDebugRaw.value = null
             }
         }
     }
 
-    /** 用 WorkBuddy CN 默认账号发一条 stream=true 测试，抓上游原始 SSE。 */
+    /** 用 WorkBuddy CN 默认账号发一条 stream=true 测试。 */
     fun testWorkBuddyStream() {
         viewModelScope.launch {
             _proxyDebug.value = "正在请求 WorkBuddy CN 流..."
-            val body = """{"model":"glm-5.2","stream":true,"messages":[{"role":"user","content":"只回复OK两个字"}],"max_tokens":100}"""
+            _proxyDebugRaw.value = null
+            val body = """{\"model\":\"glm-5.2\",\"stream\":true,\"messages\":[{\"role\":\"user\",\"content\":\"只回复OK两个字\"}],\"max_tokens\":100}\"""
             try {
                 val stream = workBuddyChatProxy.openStreamingChat(body, null, ProviderRegion.CN)
                 if (stream == null) {
                     _proxyDebug.value = "WorkBuddy CN 未配置或未登录"
                     return@launch
                 }
-                _proxyDebug.value = readStreamSample(stream, "WorkBuddy CN")
+                val result = readStreamSample(
+                    stream,
+                    "WorkBuddy CN",
+                    body,
+                    "POST https://copilot.tencent.com/v2/chat/completions"
+                )
+                _proxyDebug.value = result.summary
+                _proxyDebugRaw.value = result.raw
             } catch (e: kotlinx.coroutines.CancellationException) {
                 throw e
             } catch (e: Exception) {
                 _proxyDebug.value = "WorkBuddy CN 异常：" + (e.message ?: "未知错误")
+                _proxyDebugRaw.value = null
             }
         }
     }
@@ -106,24 +135,133 @@ class SettingsViewModel @Inject constructor(
     private suspend fun readStreamSample(
         stream: ProxyUpstreamStream,
         label: String,
-    ): String = withContext(Dispatchers.IO) {
+        requestBody: String,
-        val sb = StringBuilder()
+        requestLine: String,
-        sb.append(label).append(" HTTP ").append(stream.status)
+    ): StreamProbeResult = withContext(Dispatchers.IO) {
-        sb.append(" Content-Type=").append(stream.contentType).append("\n")
+        val lines = mutableListOf<String>()
+        val raw = StringBuilder()
+        raw.append(label).append(" HTTP ").append(stream.status)
+        raw.append(" Content-Type=").append(stream.contentType).append("\n")
+        raw.append("请求: ").append(requestLine).append("\n")
+        raw.append("请求体: ").append(requestBody).append("\n")
+        raw.append("---- 上游响应原始帧 ----\n")
         try {
             val reader = stream.input.bufferedReader()
-            repeat(80) {
+            repeat(120) {
                 val line = reader.readLine() ?: return@repeat
-                sb.append(line).append("\n")
+                lines.add(line)
+                raw.append(line).append("\n")
                 if (line.trim() == "data: [DONE]") return@repeat
-                if (sb.length > 6000) return@repeat
+                if (raw.length > 12000) return@repeat
             }
         } finally {
             stream.close()
         }
-        sb.toString()
+        StreamProbeResult(
+            summary = summarizeProbe(label, stream.status, stream.contentType, requestBody, requestLine, lines),
+            raw = raw.toString()
+        )
     }
 
+    private fun summarizeProbe(
+        label: String,
+        status: Int,
+        contentType: String,
+        requestBody: String,
+        requestLine: String,
+        lines: List<String>,
+    ): String {
+        val sb = StringBuilder()
+        sb.append(label).append(" 探针摘要")
+        sb.append("\n请求: ").append(requestLine)
+        runCatching {
+            val body = json.parseToJsonElement(requestBody) as? JsonObject
+            if (body != null) {
+                val model = (body["model"] as? JsonPrimitive)?.contentOrNull ?: "?"
+                val count = (body["messages"] as? JsonArray)?.size ?: 0
+                val stream = (body["stream"] as? JsonPrimitive)?.contentOrNull ?: "?"
+                sb.append("\n  模型=").append(model)
+                sb.append(" · messages=").append(count)
+                sb.append(" · stream=").append(stream)
+                (body["tools"] as? JsonArray)?.let { sb.append(" · tools=").append(it.size) }
+            }
+        }
+        sb.append("\n回复: HTTP ").append(status).append(" · ").append(contentType)
+        var events = 0
+        val texts = mutableListOf<String>()
+        val models = linkedSetOf<String>()
+        val usage = mutableListOf<String>()
+        val errors = mutableListOf<String>()
+        for (line in lines) {
+            val trimmed = line.trim()
+            if (!trimmed.startsWith("data:")) continue
+            val payload = trimmed.removePrefix("data:").trim()
+            if (payload == "[DONE]") continue
+            val el = runCatching { json.parseToJsonElement(payload) as? JsonObject }.getOrNull() ?: continue
+            events++
+            collectProbeText(el, texts)
+            collectProbeModel(el, models)
+            collectProbeUsage(el, usage)
+            (el["error"] as? JsonObject)?.let { e ->
+                val msg = (e["message"] as? JsonPrimitive)?.contentOrNull ?: e.toString()
+                errors.add(msg)
+            }
+        }
+        if (events > 0) sb.append("\n事件帧: ").append(events)
+        if (models.isNotEmpty()) sb.append("\n模型: ").append(models.joinToString(" / "))
+        if (texts.isNotEmpty()) {
+            val joined = texts.joinToString("").trim().replace("\n", " ").take(200)
+            sb.append("\n文本(截断): ").append(if (joined.isEmpty()) "(空)" else joined)
+        }
+        if (usage.isNotEmpty()) sb.append("\n用量: ").append(usage.distinct().joinToString(" · "))
+        if (errors.isNotEmpty()) sb.append("\n错误: ").append(errors.take(2).joinToString(" | "))
+        return sb.toString()
+    }
+
+    private fun collectProbeText(el: JsonObject, out: MutableList<String>) {
+        fun add(v: JsonElement?) {
+            when (v) {
+                is JsonPrimitive -> if (v.isString) out.add(v.content)
+                is JsonObject -> {
+                    (v["content"] as? JsonPrimitive)?.takeIf { it.isString }?.let { out.add(it.content) }
+                    (v["text"] as? JsonPrimitive)?.takeIf { it.isString }?.let { out.add(it.content) }
+                    (v["delta"] as? JsonObject)?.let { add(it) }
+                }
+                is JsonArray -> v.forEach { add(it) }
+                else -> Unit
+            }
+        }
+        (el["data"] as? JsonObject)?.let { add(it) }
+        (el["content"] as? JsonElement)?.let { add(it) }
+        (el["text"] as? JsonElement)?.let { add(it) }
+        (el["message"] as? JsonObject)?.let { add(it) }
+        (el["choices"] as? JsonArray)?.forEach { c ->
+            val co = c as? JsonObject ?: return@forEach
+            (co["delta"] as? JsonObject)?.let { add(it) }
+            (co["message"] as? JsonObject)?.let { add(it) }
+        }
+    }
+
+    private fun collectProbeModel(el: JsonObject, out: MutableSet<String>) {
+        for (key in listOf("model_name", "modelName", "config_name", "model", "provider_model_name", "modelProviderName")) {
+            (el[key] as? JsonPrimitive)?.contentOrNull?.takeIf { it.isNotBlank() }?.let { out.add(it) }
+        }
+        (el["data"] as? JsonObject)?.let { collectProbeModel(it, out) }
+        (el["message"] as? JsonObject)?.let { collectProbeModel(it, out) }
+    }
+
+    private fun collectProbeUsage(el: JsonObject, out: MutableList<String>) {
+        val usage = (el["usage"] as? JsonObject) ?: (el["token_usage"] as? JsonObject) ?: return
+        fun num(key: String, label: String) {
+            (usage[key] as? JsonPrimitive)?.let { out.add(label + "=" + it.content) }
+        }
+        num("prompt_tokens", "输入")
+        num("completion_tokens", "输出")
+        num("total_tokens", "合计")
+    }
+
+    private val json = Json { ignoreUnknownKeys = true }
+
 
     private fun generateProxyKey(): String =
         "rainy-" + UUID.randomUUID().toString().replace("-", "").take(16)
@@ -151,6 +289,11 @@ class SettingsViewModel @Inject constructor(
     }
 }
 
+data class StreamProbeResult(
+    val summary: String,
+    val raw: String,
+)
+
 data class SettingsUiState(
     val loading: Boolean = false,
     val credentialStatuses: List<CredentialStatusLine> = emptyList()