feat: v0.8.0 流语义补全 · 会话可靠 · 恢复力 — finish_reason 全链路贯通根治"思考中停止" · 2445 用例全量回归
P0 会话可靠性收口(根治"模型思考着会话就停止"): - P0-1 finish_reason 全链路贯通:DONE 事件与 IterationStep 新增 finishReason,OpenAI 共享 SSE / Anthropic message_delta.stop_reason / Ollama done_reason 三路采集,TRACE 层弃用硬编码 'stop' 记录真值 - P0-2 空响应守卫 + 降级重试:零产出流→可重试错误走退避;思考耗尽输出预算(reasoning-only + length)→自动关闭思考降级重试一次;仍失败→OUTPUT_LENGTH_EXCEEDED 结构化错误 + 故障转移;附带根治 abort 恰逢零工具调用轮被 COMPLETED 抢占的真实缺陷 - P0-3 思考×能力×预算三对齐:DeepSeek/MiMo/Agnes/Ollama 四家 supportsThinking=false 强制不发思考参数;小输出预算告警;设置页联动提示 - P0-4 渲染层可见性:截断/空完成/友好错误三类提示,i18n 全部出层 - P0-5 回归四件套:reasoning-only 终止判定、集成级空闲超时、504 引擎重试归类、思考中 abort→USER_INTERRUPT、P4-2 强制收尾路径 FEAT-1:LLM 设置新增「最大输出上限」——Provider 支持矩阵显隐 + 模型上限钳制提示 + 超限保存警告 + llm.maxTokens 热生效 P1 修复面收口: - 渲染层三缺陷根治:后台会话回放缓冲(2000 条/4MB 有界 + agent:getReplayState + 事件总线)+ abort 双层自愈 + sendMessage 收尾兜底 + 中断卡片清扫 - 工具 abort 信号全覆盖:web_search/web_fetch/http_request/code_search/git 系列/delegate_task 全部接入引擎中断;web_search 时间预算收敛(720s→≤240s);移除伪造 ToolExecutionContext 与死代码 - 安全:本地 Pinned CONNECT 代理根治浏览器通道 DNS rebinding(校验期 IP pinning,可注入 resolver 表测);配置 URL 域名解析深校验(DeepCheckSoftFailure 软失败);SSE 空 error 帧防御修复;Ollama generate/embed AbortSignal.any 合并 - 缺陷清单:UTF-16 BOM 读取、tmp 同毫秒碰撞(nanoid 后缀)、code_search JS 回退参数对称(case_sensitive/前后文独立)、list_directory include_node_modules、崩溃自愈退避(60s 窗 ≥3 次停 reload)、MemoryViewer/Sidebar i18n 收口 P2 能力演进: - 会话回收站:SCHEMA_VERSION 3 + 迁移 10(deleted_at,存在性守卫),软删除/恢复/彻底删除/30 天自动清理(启动+24h),searchMessages 聚合剔除,Sidebar 回收站面板 - 会话回放播放器:sessions:listRecordings/readRecording(白名单+目录边界+20MB 上限),SessionReplayPlayer 时间轴/步进/变速,Trace 面板入口 - electron-updater 自动更新:双轨(手动 feed 比对保留),生产环境启动静默检查 + update:status 广播 + app:updateInstall + LogsSettings UpdatePanel + builder publish 配置 - @ 文件提及:workspace.listFiles/readFileClip(边界/512KB/NUL 拒绝/MEMORY.md 保护),ChatInput Fuse 联想+键盘导航+附件管线注入 - MCP Resources/Prompts 发现:可选能力 try/catch 降级,mcp:listServerContents,MCPSettings 展开视图 - 文档对齐:内部 API 标准 HTML(Adapter 清单补 MiMo/已实现注记/STREAM_RESET/DONE.finishReason/ repetition_truncation 映射);README v0.8.0 亮点表 P3 测试基建: - 新增 4 个测试文件:engine-stream-contract(6)、engine-stream-reliability(4:集成空闲超时/504 重试/思考中 abort/P4-2 强制收尾)、thinking-capability-gate(7)、pinned-proxy(9,含深校验 5)、session-trash(5,DB 域)、use-agent-stream hook 级(5)、agent.test 回放缓冲(2) - 契约更新:orchestrator 被中断 SubAgent success=false(abort 优先级修复语义)、SSE 空 error 帧、UTF-16 正常读取、DeepSeek 未配置思考显式 disabled、迁移矩阵 v2→3 - 弱断言根治:registry WEBP 单向断言、hooks-contracts 自比恒真、memory 空 token 补强 全量验证:typecheck 0 错误 / lint 0 问题 / 系统 Node 2144 通过(301 DB 用例按 ABI 跳过)/ Electron ABI 2445/2445 全量通过 0 跳过
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@@ -24,6 +24,28 @@ import type { MetonaRequest, MetonaResponse, MetonaStreamEvent } from '../types'
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import { MetonaFinishReason, MetonaStreamEventType } from '../types';
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import type { MetonaModelInfo } from '../types/metona-adapter';
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/**
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* v0.8.0 P0-1: Anthropic stop_reason → 归一化 OpenAI 语义(与 MetonaFinishReason
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* 的非流式映射语义一致)。pause_turn(长回复暂停续传标记)视为自然停止。
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*/
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function mapAnthropicStopReason(reason: string): string {
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switch (reason) {
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case 'max_tokens':
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return 'length';
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case 'tool_use':
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return 'tool_calls';
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case 'refusal':
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case 'content_filter':
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return 'content_filter';
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case 'end_turn':
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case 'pause_turn':
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case 'stop_sequence':
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return 'stop';
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default:
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return 'stop';
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}
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}
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export class AnthropicAdapter extends BaseAdapter {
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override readonly providerId: string = 'anthropic';
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readonly supportedModels = ['claude-sonnet-4-5', 'claude-opus-4-1', 'claude-haiku-4-5'];
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@@ -116,6 +138,10 @@ export class AnthropicAdapter extends BaseAdapter {
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let buffer = '';
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let eventName = '';
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let streamEndedNormally = false;
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// v0.8.0 P0-1: 采集 message_delta.delta.stop_reason —— Anthropic 的停止原因
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// 在 message_delta(而非 message_stop)事件携带;旧实现只读 usage,
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// max_tokens 截断在流式路径完全不可见(与 OpenAI 共享层 finish_reason 缺口同源)
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let streamStopReason: string | undefined;
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// 工具调用缓冲:content block index → { id, name, argsBuffer }
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const toolBlocks = new Map<number, { id: string; name: string; argsBuffer: string }>();
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@@ -256,11 +282,22 @@ export class AnthropicAdapter extends BaseAdapter {
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},
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});
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}
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// v0.8.0 P0-1: 采集停止原因(message_delta.delta.stop_reason,可能在
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// 多个 message_delta 中重复出现,取任一即可;归一化为 OpenAI 语义)
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const delta = data.delta as Record<string, unknown> | undefined;
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if (delta && typeof delta.stop_reason === 'string') {
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streamStopReason = mapAnthropicStopReason(delta.stop_reason);
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}
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break;
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}
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case 'message_stop': {
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streamEndedNormally = true;
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events.push({ type: MetonaStreamEventType.DONE, ...base() });
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events.push({
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type: MetonaStreamEventType.DONE,
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...base(),
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// v0.8.0 P0-1: 携带归一化停止原因
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...(streamStopReason ? { finishReason: streamStopReason } : {}),
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});
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break;
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}
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case 'error': {
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@@ -362,7 +399,13 @@ export class AnthropicAdapter extends BaseAdapter {
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log.warn('[Anthropic] Stream ended without message_stop (connection likely dropped)');
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}
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toolBlocks.clear();
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yield { type: MetonaStreamEventType.DONE, ...base() };
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yield {
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type: MetonaStreamEventType.DONE,
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...base(),
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// v0.8.0 P0-1: 断流合成路径同样携带已观察到的停止原因
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//(断流时多为 undefined —— 引擎据此走空响应守卫/重试而非误判自然结束)
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...(streamStopReason ? { finishReason: streamStopReason } : {}),
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};
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}
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}
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