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
CI / 类型检查 + Lint + 单元测试 (push) Failing after 9m16s
CI / 全量测试 (Electron ABI) (push) Failing after 6m4s
CI / 产物编译验证 (push) Successful in 11m1s

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
This commit is contained in:
2026-09-05 20:06:26 +08:00
parent 99d0c54129
commit 5b9d4d19b3
78 changed files with 5128 additions and 411 deletions
@@ -639,8 +639,8 @@
<span class="hl-prop">REASONING_DELTA</span> = <span class="hl-str">'reasoning_delta'</span>, <span class="hl-cm">// 推理内容增量</span>
<span class="hl-prop">TOOL_CALL_DELTA</span> = <span class="hl-str">'tool_call_delta'</span>, <span class="hl-cm">// 工具调用增量</span>
<span class="hl-prop">TOOL_CALL_COMPLETE</span> = <span class="hl-str">'tool_call_complete'</span>,
<span class="hl-prop">THINKING_START</span> = <span class="hl-str">'thinking_start'</span>, <span class="hl-cm">// 思考开始</span>
<span class="hl-prop">THINKING_END</span> = <span class="hl-str">'thinking_end'</span>, <span class="hl-cm">// 思考结束</span>
<span class="hl-cm">// v0.7.2 注:THINKING_START/THINKING_END 已移除(全链路零发送方零消费者)</span>
<span class="hl-prop">STREAM_RESET</span> = <span class="hl-str">'stream_reset'</span>, <span class="hl-cm">// v0.7.4: 重试/故障转移后清空前端增量缓冲</span>
<span class="hl-prop">ERROR</span> = <span class="hl-str">'error'</span>, <span class="hl-cm">// 流中错误</span>
<span class="hl-prop">DONE</span> = <span class="hl-str">'done'</span>, <span class="hl-cm">// 流结束</span>
<span class="hl-prop">USAGE</span> = <span class="hl-str">'usage'</span>, <span class="hl-cm">// Token 统计(通常在 DONE 前)</span>
@@ -663,6 +663,9 @@
}; <span class="hl-cm">// TOOL_CALL_DELTA</span>
<span class="hl-prop">toolCall</span>?: <span class="hl-type">MetonaToolCall</span>; <span class="hl-cm">// TOOL_CALL_COMPLETE(拼接完成后的完整调用)</span>
<span class="hl-prop">usage</span>?: <span class="hl-type">MetonaTokenUsage</span>; <span class="hl-cm">// USAGE</span>
<span class="hl-cm">// v0.8.0: DONE 事件新增 finishReason(归一化 OpenAI 语义:stop/length/</span>
<span class="hl-cm">// tool_calls/content_filterMiMo repetition_truncation→stop)。引擎据此</span>
<span class="hl-cm">// 区分自然完成与输出上限截断(空响应守卫 + 降级重试)。</span>
<span class="hl-prop">error</span>?: <span class="hl-type">MetonaError</span>; <span class="hl-cm">// ERROR</span>
}</pre>
</div>
@@ -1000,16 +1003,22 @@
<td>Ollama 原生 JSON / NDJSON</td>
</tr>
<tr>
<td class="field-name">AnthropicAdapter未来计划,未实现)</td>
<td class="field-name">AnthropicAdapterv0.8.0 注:已实现)</td>
<td class="field-type">anthropic</td>
<td>https://api.anthropic.com/v1/messages</td>
<td>Anthropic 原生 JSON</td>
<td>Anthropic 原生 JSONmessage_start/content_block_delta/message_delta 事件机)</td>
</tr>
<tr>
<td class="field-name">OpenAIAdapter未来计划,未实现)</td>
<td class="field-name">OpenAIAdapterv0.8.0 注:已实现)</td>
<td class="field-type">openai</td>
<td>https://api.openai.com/v1/chat/completions</td>
<td>OpenAI 原生 JSON</td>
<td>OpenAI 原生 JSONo 系列走 max_completion_tokens + reasoning_effort</td>
</tr>
<tr>
<td class="field-name">MimoAdapterv0.8.0 注:文档此前遗漏,已实现)</td>
<td class="field-type">mimo</td>
<td>https://api.xiaomimimo.com/v1/chat/completions</td>
<td>OpenAI 兼容 JSONmax_completion_tokens 含推理 tokenfinish_reason 含 repetition_truncation</td>
</tr>
</table>
@@ -1051,14 +1060,17 @@
</div>
<h3>MVP 优先级</h3>
<p class="desc">当前优先实现以下 3 个 AdapterAnthropic 和 OpenAI 为未来计划:</p>
<p class="desc">v0.8.0 注:六家 AdapterDeepSeek / Agnes / MiMo / Ollama / OpenAI / Anthropic)均已实现。
流式 DONE 事件自 v0.8.0 起携带归一化 finishReasonstop / length / tool_calls / content_filter),
MiMo 的 repetition_truncation 映射为 stop;引擎以 finishReason=length 驱动空响应守卫与降级重试。</p>
<table class="spec">
<tr><th>优先级</th><th>Adapter</th><th>状态</th></tr>
<tr><td class="field-name">P0</td><td>DeepSeekAdapter</td><td class="field-type">MVP 必须实现</td></tr>
<tr><td class="field-name">P0</td><td>AgnesAdapter</td><td class="field-type">MVP 必须实现</td></tr>
<tr><td class="field-name">P1</td><td>OllamaAdapter</td><td class="field-type">MVP 必须实现(本地推理)</td></tr>
<tr><td class="field-name">P2</td><td>AnthropicAdapter</td><td class="field-type">未来计划</td></tr>
<tr><td class="field-name">P2</td><td>OpenAIAdapter</td><td class="field-type">未来计划</td></tr>
<tr><td class="field-name">P0</td><td>DeepSeekAdapter</td><td class="field-type">实现</td></tr>
<tr><td class="field-name">P0</td><td>AgnesAdapter</td><td class="field-type">实现</td></tr>
<tr><td class="field-name">P1</td><td>OllamaAdapter</td><td class="field-type">实现(本地推理)</td></tr>
<tr><td class="field-name">P2</td><td>AnthropicAdapter</td><td class="field-type">已实现</td></tr>
<tr><td class="field-name">P2</td><td>OpenAIAdapter</td><td class="field-type">已实现</td></tr>
<tr><td class="field-name">P2</td><td>MimoAdapter</td><td class="field-type">已实现</td></tr>
</table>
<h3>Provider 故障转移策略</h3>