198 lines
7.2 KiB
Markdown
198 lines
7.2 KiB
Markdown
# 任务执行链路统一收敛
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Last Updated: 2026-04-11
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## 背景
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当前仓库里已经存在 `GoTaskService`、Go ACP `Router.Resolve`、`Skills.Resolve`、
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`Memory` 与 `buildResolvedExecutionParams`,说明统一控制面已经具备核心骨架。
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但旧设计文档长期把不同实现通道写成并列主链,导致:
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- Desktop / Web / Mobile 的现状与目标混在一起
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- controller 层的历史分流被误认为长期规范
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- `local / remote / multi-agent` 被描述成 app 侧一级执行路径
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本文件把官方口径统一为:
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- UI 不变
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- `GoTaskService.executeTask` 是唯一公开入口
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- ACP 是统一控制面
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- `bridge` 是 app 客户端的发现 / 配置 / 连接 / 对话枢纽
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- app 当前只保留 `agent / gateway` 两条路径
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- ACP Server list / gateway upstream 由 `xworkmate-bridge` 动态发现与维护
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- `$INTERNAL_SERVICE_TOKEN` 仅属于 bridge / internal service 注入责任
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- 账户同步只同步 bridge 相关配置属性与安全引用,不做自动连接
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## 目标态
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```mermaid
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flowchart TD
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subgraph APP["App surfaces"]
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A["Desktop / Web / Mobile UI"]
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B["sendMessage<br/>Task Envelope"]
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C["GoTaskService.executeTask<br/>唯一公开入口"]
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A --> B --> C
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end
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subgraph ACP["ACP control plane"]
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D["ACP.session.start / session.message"]
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E["Router.Resolve"]
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F["Skills.Resolve"]
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G["Memory.Inject"]
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H["buildResolvedExecutionParams"]
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I{"resolvedExecutionPath"}
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D --> E --> F --> G --> H --> I
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end
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subgraph BRIDGE["xworkmate-bridge"]
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J["agent route"]
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K["gateway route"]
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L["bridge routing hub<br/>dynamic discovery / policy / auth injection"]
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M["Provider adapters<br/>codex / opencode / claude / gemini"]
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N["Gateway adapters<br/>openclaw / aris / hosted gateway capability"]
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J --> L
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K --> L
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L --> M
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L --> N
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end
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subgraph RETURN["Return path"]
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O["stream events / result"]
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P["Memory.Record"]
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Q["Update Thread State"]
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R["UI stream render"]
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O --> P --> Q --> R
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end
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C --> D
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I -->|"agent"| J
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I -->|"gateway"| K
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M --> O
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N --> O
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```
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## Provider 真源
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Single-agent provider catalog and availability are owned by
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`xworkmate-bridge`, not by local endpoint presets inside the app.
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ACP server addresses and gateway upstreams are also bridge-owned dynamic
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discovery data. The app must not treat concrete endpoints such as
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`https://acp-server.svc.plus/*` or `wss://openclaw.svc.plus` as app-side
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hardcoded truth sources.
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```mermaid
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flowchart TD
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subgraph INPUT["Config / discovery input"]
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A["Settings UI<br/>仅管理 bridge 连接参数<br/>与账号同步元数据"]
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B["acp.capabilities"]
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C["bridge capability snapshot<br/>providerCatalog / agent / gateway<br/>dynamic upstream discovery"]
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A --> B --> C
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end
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subgraph APPSTATE["App-side truth sources"]
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D["refreshSingleAgentCapabilitiesRuntimeInternal()"]
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E["bridgeProviderCatalogInternal<br/>App 内唯一 provider 名单源"]
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F["singleAgentCapabilitiesByProviderInternal<br/>App 内唯一 provider 可用性源"]
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G["refreshAcpCapabilitiesRuntimeInternal()"]
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H["GatewayAcpCapabilities"]
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I["mergeAcpCapabilitiesIntoMountTargetsRuntimeInternal()"]
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J["ManagedMountTargetState<br/>gateway capability / discovery state"]
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C --> D --> E
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D --> F
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C --> G --> H --> I --> J
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end
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subgraph UISTATE["UI affordances"]
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K["bridgeProviderCatalog<br/>Composer / Thread Picker provider source"]
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L["availableSingleAgentProviders<br/>agent path visibility"]
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M["visible gateway affordances<br/>只看 bridge capabilities / discovery"]
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E --> K
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F --> L
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J --> M
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end
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subgraph EXEC["Execution resolution"]
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N["setSingleAgentProvider(providerId)<br/>仅写入 thread executionBinding.providerId"]
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O["singleAgentProviderForSession()"]
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P["buildExternalAcpRoutingForSessionInternal()"]
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Q["xworkmate.routing.resolve"]
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R["resolvedProviderId / unavailableMessage"]
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S{"unavailable?"}
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T["executeTask(... resolved routing ...)"]
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U["provider unavailable UX<br/>直接使用 bridge unavailable message"]
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K --> N --> O --> P --> Q --> R --> S
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S -->|"no"| T
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S -->|"yes"| U
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```
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## 端侧桥接规则
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### Desktop App
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- Desktop App 直接桥接 Go 代码
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- Desktop 正常执行链路不以“先启动一个本地 HTTP server,再由 Desktop 自己回连”作为目标架构
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- Desktop 的 `sendMessage -> GoTaskService.executeTask -> ACP` 应理解为进程内或直接桥接语义
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- Production cloud mode does not call `xworkmate.providers.sync`
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- Production provider upstreams are bridge-owned, not app-owned
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- Production ACP server list / gateway upstreams are bridge-owned, not app-owned
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- `$INTERNAL_SERVICE_TOKEN` 只允许在 bridge / internal service 层使用,app 不持有
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- 对 app 来说,bridge 是 discovery / config / connect / dialogue 的统一枢纽
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### Web / Mobile
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- Web / Mobile UI 连接的是 Go 代码启动出来的 server
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- Web / Mobile 通过标准 ACP contract 与该 server 通信
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- 对 Web / Mobile 来说,`/acp` 与 `/acp/rpc` 是稳定的网络协议入口
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## 协议约束
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### 传输协议
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- app 侧当前不再把 `local / remote` 作为执行路径语义
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- Desktop 只区分 `agent / gateway` 两条路径,二者都经由 `xworkmate-bridge` 路由
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- 如果 bridge endpoint 是网络地址,则必须遵守 TLS 要求
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- loopback / non-TLS 只允许作为底层 adapter / 开发态传输细节,不能重新上升为产品执行路径语义
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- app 不直接持有 ACP server upstream 或 gateway upstream 的授权头
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- `Authorization: Bearer $INTERNAL_SERVICE_TOKEN` 属于 bridge / internal service 注入责任
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### ACP contract
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- websocket endpoint 规范路径:`/acp`
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- RPC endpoint 规范路径:`/acp/rpc`
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- base URL 派生时必须避免重复拼接 `/acp`
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- 以上 endpoint contract 主要适用于 Web / Mobile 与外部 ACP server 的通信语义
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- Desktop 目标态不要求为自身 UI 再额外启动一层本地 HTTP ACP server
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## 收敛原则
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### Current implementation note
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- 当前实现可能仍残留历史分流代码
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- 这些实现痕迹不再代表规范
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### Target architecture rule
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- 所有正常发送请求都先进入 `GoTaskService.executeTask`
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- 所有任务都先进入 ACP 控制面,再解析到 executor
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- Desktop 采用直接桥接 Go 代码的控制面接入方式
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- Web / Mobile 采用连接 Go server 的控制面接入方式
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- app 侧一级执行路径只保留 `agent / gateway`
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- `multi-agent` 是 bridge / gateway 内部能力,不再作为 app 侧一级路径
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- app 不直接调用 `acp-server.svc.plus/*` 或 `openclaw.svc.plus`
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- 如果需要补全或变更 ACP / gateway upstream,优先在 `xworkmate-bridge` 仓库实现动态发现能力
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### Compatibility route (removed from target)
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- `openClawTask` 不再属于目标架构
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- `GatewayRuntime`、`Web relay`、`GatewayAcpClient` 只作为 adapter/executor 能力存在
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## 分阶段方向
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1. 文档口径收敛
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2. Dart 请求模型统一
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3. route 决策内收到 `GoTaskService` / ACP
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4. app 侧 bridge 枢纽与 provider / gateway 适配关系收敛
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5. `multi-agent` 下沉为 bridge 内部能力,而不是 app 一级路径
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