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metona-ai-desktop/electron/harness/adapters/mimo.adapter.ts
T
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CI / 类型检查 + Lint + 单元测试 (push) Failing after 5m45s
CI / 全量测试 (Electron ABI) (push) Failing after 5m22s
CI / 产物编译验证 (push) Successful in 10m3s
feat: v0.7.0 四阶段全量迭代 — 修复面收口 · 安全纵深 · 架构还债 · 能力演进
P1 修复面收口: v0.6.3 截断自愈推全量(Anthropic/Ollama/非流式/引擎兜底); SSE 上游错误帧检测进重试通道;
clearMessages 摘要游标根治; truncateResult 内联图片白名单统一; 前端四 bug(确认弹窗锁死/MemoryViewer/
Virtuoso Footer/abort 尾部过滤) + reasoning 缓冲跨迭代污染; 托盘通知过滤与新建会话死链接线

P2 安全纵深: MCP 审批闭环(ConfirmationHook×PolicyEngine 联动+重名拒注册); SSRF 收敛 ssrf-guard 共享模块
(web_fetch 双通道校验+重定向终态复检); Electron 加固(preload CJS 化→sandbox:true/CSP/权限白名单/will-navigate);
run_command cmd.exe 白名单通道元字符守门; diff_viewer 10MB 预检; Anthropic thinking 预算下限; Agnes 思考显式关闭

P3 架构还债: OpenAICompatibleAdapter 中间基类收敛四家样板; 错误分类单轨化(删 mapError/getFetchSignal,
超时显式 ETIMEDOUT); PRAGMA user_version 迁移版本化; 死代码清理专项(cn.ts/SHORTCUTS/ContextMenu 分支/
getWindowState/modifiedArgs/sandbox 空壳); i18next 引入; a11y 第一轮; SearXNG 页批量草稿模型统一

P4 能力演进: Ollama pull 可取消/capabilities 探测/num_ctx 实测缓存; UpdateService feed 比对式自动更新
(app:updateCheck IPC + StatusBar 入口); MiMo providerOptions(web_search 服务端工具/strict JSON);
web_fetch extract_mode=markdown(turndown); network.proxyUrl 全局代理(Chromium sessions+undici dispatcher)

测试: 264 → 507 用例(Electron ABI 全绿零跳过), 覆盖引擎压缩管线/重试竞速/MEMORY.md 闸门/file_editor 五操作/
filesystem 七工具实体夹具/git 真实仓库/SSE 错误帧/全线截断自愈/Provider 请求形态矩阵/SSRF 表测/钩子分级矩阵/
OutputValidator 全量/SLO 指标/MCP 安全纯函数/task_manager 链路/渲染层纯域/i18n 桥契约
2026-08-27 17:06:58 +08:00

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/**
* MiMo (Xiaomi) Provider Adapter
*
* 基于 OpenAI 兼容 API。支持 Tool Calling、Thinking 模式、流式输出。
* 模型: mimo-v2.5-pro1M 上下文 / 131072 max_tokens/ mimo-v2.51M 上下文 / 32768 max_tokens
*
* v0.6.4 P3-1: 继承 OpenAICompatibleAdapter —— 传输/组装/回退链收敛到共享基类,
* 本文件只保留 MiMo 差异点:max_completion_tokens 字段名、tool_choice 强制 "auto"、
* 思考模式与 temperature/top_p 互斥、无 /models 端点(本地元数据列表)。
*
* @see apis/mimo-api-docs-20260715.html
*/
import type { MetonaRequest } from '../types';
import type { MetonaModelInfo } from '../types/metona-adapter';
import { buildOpenAICompatibleMessages, buildOpenAICompatibleTools } from './shared/openai-format';
import { OpenAICompatibleAdapter } from './shared/openai-compatible-base';
export class MimoAdapter extends OpenAICompatibleAdapter {
override readonly providerId: string = 'mimo';
readonly supportedModels = ['mimo-v2.5-pro', 'mimo-v2.5'];
readonly supportsToolCalling = true;
readonly supportsThinking = true;
// MiMo 模型元信息
// mimo-v2.5-pro: 1M 上下文 / 131072 max_tokensmimo-v2.5: 1M 上下文 / 32768 max_tokens
private static readonly MODEL_INFO: Record<string, MetonaModelInfo> = {
'mimo-v2.5-pro': {
id: 'mimo-v2.5-pro',
name: 'MiMo V2.5 Pro',
contextWindow: 1_000_000,
maxOutputTokens: 131_072,
supportsToolCalling: true,
supportsThinking: true,
description: '小米 MiMo 旗舰模型,支持深度思考与工具调用',
},
'mimo-v2.5': {
id: 'mimo-v2.5',
name: 'MiMo V2.5',
contextWindow: 1_000_000,
maxOutputTokens: 32_768,
supportsToolCalling: true,
supportsThinking: true,
description: '小米 MiMo 标准模型,低延迟推理',
},
};
// ===== 共享基类差异声明 =====
protected override chatCompletionsUrl(): string {
return `${this.config.baseURL}/chat/completions`;
}
protected override sendTimeoutMs(): number {
return 120_000;
}
protected override modelInfoTable(): Record<string, MetonaModelInfo> {
return MimoAdapter.MODEL_INFO;
}
protected override providerLabel(): string {
return 'MiMo';
}
/**
* MiMo 官方未提供 /models 端点,直接返回本地元数据。
*/
override async listModels(): Promise<MetonaModelInfo[]> {
return this.supportedModels.map((id) => MimoAdapter.MODEL_INFO[id] ?? { id });
}
// ========== 协议参数映射(MiMo 差异点) ==========
protected override toNativeRequest(request: MetonaRequest, stream: boolean): Record<string, unknown> {
// v0.6.2: images 处理收敛至共享层(原索引对齐循环在孤立 tool 过滤后会错位)
const messages = buildOpenAICompatibleMessages(request, true);
const tools = buildOpenAICompatibleTools(request.tools);
// MiMo 使用 max_completion_tokens(非 max_tokens
// #41 修复: thinking 模式下未配置时兜底 32768thinking 占用 token 配额,API 默认值过小会截断输出)
// v0.5.3: 按模型上限钳制(pro 131072 / standard 32768)—
// 引擎默认 63488 超过 standard 上限时 API 直接 400
const mimoMaxOutput =
MimoAdapter.MODEL_INFO[this.config.defaultModel]?.maxOutputTokens ?? 131_072;
const mimoDefault = request.params.thinkingEnabled !== false ? 32_768 : mimoMaxOutput;
const body: Record<string, unknown> = {
model: this.config.defaultModel,
messages,
max_completion_tokens: Math.min(request.params.maxTokens ?? mimoDefault, mimoMaxOutput),
stream,
};
if (stream) {
body.stream_options = { include_usage: true };
}
if (tools) {
body.tools = tools;
// MiMo 仅支持 tool_choice: "auto"
body.tool_choice = 'auto';
}
// v0.6.4 P4-3: MiMo 服务端内置工具透出 —— config.providerOptions.enableWebSearch
// 开启后附加 {type:'web_search'} 服务端搜索工具(annotations 引用随响应返回,
// 由上层归并为文本内容展示)。与客户端 tools 定义互不影响。
const providerOptions = this.config.providerOptions as Record<string, unknown> | undefined;
if (providerOptions?.['enableWebSearch'] === true) {
const serverTools = body.tools
? [...(body.tools as Array<Record<string, unknown>>), { type: 'web_search' }]
: [{ type: 'web_search' }];
body.tools = serverTools;
if (!body.tool_choice) body.tool_choice = 'auto';
}
// v0.6.4 P4-3: strict JSON 响应格式开关(response_format: json_object)——
// 供结构化抽取类任务使用;与流式模式兼容性由服务端保证(文档标注支持子集)
if (providerOptions?.['responseFormatJson'] === true) {
body.response_format = { type: 'json_object' };
}
// Thinking 模式(与 DeepSeek 参数结构一致)
// MiMo API 默认 thinking.type = "enabled",必须显式发送 disabled 才能关闭
if (request.params.thinkingEnabled === false) {
// 显式禁用思考:传 disabled + temperature/top_p(非思考模式下这两个参数有效)
body.thinking = { type: 'disabled' };
body.temperature = request.params.temperature;
body.top_p = request.params.topP;
} else {
// 启用思考(包括 undefined,因为 MiMo 默认 enabled
// 思考模式下 temperature/top_p 被 API 强制覆盖为 1.0/0.95,不传
body.thinking = { type: 'enabled' };
}
// 停止序列
if (request.params.stopSequences?.length) {
body.stop = request.params.stopSequences;
}
return body;
}
}