refactor(web): consume owner remote events directly

This commit is contained in:
imccyu
2026-08-11 16:50:03 +08:00
parent 80f1a064f5
commit e0bbe42242
75 changed files with 353 additions and 350 deletions
@@ -26,7 +26,7 @@ Three smaller defects sat beside them. `llm/adapters-updated` documented contain
**Staleness is detected, not ordered away.** Each namespace carries a monotonic `revision` over its RAW section; writes may carry `expectedRevision`, and a mismatch rejects with `SettingsConflictError` → `settings-conflict` on the wire, both revisions attached. The editor captures the revision it opened at and, on conflict, tells the user to reopen rather than replaying its snapshot.
**The raw layer gets its own event.** `settings/updated` stays gated on the resolved value — that is what a consumer means by change. `settings/document-updated (ns, revision)` fires on any raw-section change, because a configuration surface must learn that a field went from inherited to overridden (same resolved value, different meaning) and that its held revision is stale. The host frame `host/settings-changed` rode this event, and a change to an exposed provider namespace also emits `host/models-changed`: that namespace holds the provider's catalog, which no route change announces. (`settings/document-updated` is now forwarded to consumers verbatim instead of being reframed — see [forwarded Remote events](2026-08-10-remote-event-delivery.md) — which does not change why the raw layer needs its own event; the derived `host/models-changed` still rides it.)
**The raw layer gets its own event.** `settings/updated` stays gated on the resolved value — that is what a consumer means by change. `settings/document-updated (ns, revision)` fires on any raw-section change, because a configuration surface must learn that a field went from inherited to overridden (same resolved value, different meaning) and that its held revision is stale. The event is forwarded verbatim, and model consumers subscribe to it alongside `llm/adapters-updated`, because provider settings hold catalog data that no route change announces.
## Alternatives considered
@@ -26,7 +26,7 @@ Status: implemented
**过期是被检测出来的,而不是靠排序绕过去的。**每个 namespace 都带有一个针对其**原始**分节的单调 `revision`;写入可携带 `expectedRevision`,不匹配即以 `SettingsConflictError` 拒绝——在协议上是 `settings-conflict`,并附上两个 revision。编辑器记住自己打开时的 revision,冲突时请用户重新打开,而不是把自己的快照重放上去。
**原始层拥有自己的事件。**`settings/updated` 仍以解析值为门槛——那才是消费方所说的"变化"。`settings/document-updated (ns, revision)` 则在任何原始分节变化时触发,因为配置界面必须知道某个字段从继承变成了覆盖(解析值相同,含义不同),也必须知道自己持有的 revision 已经过期。host 帧 `host/settings-changed` 曾搭乘这个事件(现在 `settings/document-updated` 改为原样转发给消费端,见[转发的 Remote 事件](2026-08-10-remote-event-delivery.md)——这不改变原始层为何需要自己的事件,派生的 `host/models-changed` 仍搭乘它);而已暴露提供方 namespace 的变更还会额外发出 `host/models-changed`:该 namespace 正持有这个提供方的目录,而没有任何路由变更会宣告它。
**原始层拥有自己的事件。**`settings/updated` 仍以解析值为门槛——那才是消费方所说的"变化"。`settings/document-updated (ns, revision)` 则在任何原始分节变化时触发,因为配置界面必须知道某个字段从继承变成了覆盖(解析值相同,含义不同),也必须知道自己持有的 revision 已经过期。该事件被原样转发,模型消费方同时订阅它与 `llm/adapters-updated`,因为提供方设置持有不会由路由变化宣告的目录数据。
## 曾考虑的替代方案
@@ -12,7 +12,7 @@ The request-level configuration seam made LLM adapter configuration restart-free
## Decision
**Wire domains on the compiled RPC map, rejections as codes, invalidations as frames.** `settings.describe/openDocument/update/replace/mutate`, `credentials.describe/set/unset`, `llm.providers`, and `llm.models` (claiming the reserved `host.listModels` surface) join `RpcMethodMap`, so the seven compiler-locked wiring sites keep contract, schema, handler, and client in lockstep. Seam rejections fold into `settings-rejected {ns}` / `credential-rejected {ref}` business errors (HTTP stays a carrier), and three `HostFrame`s — `host/settings-changed {ns}`, `host/credentials-changed {ref}`, `host/models-changed` — follow the `host/commands-changed` shape so every client converges without polling. (The settings, credentials, and commands frames were later replaced by verbatim forwarding of the owning Host events; see [forwarded Remote events](2026-08-10-remote-event-delivery.md). `host/models-changed` remains this package's own derived frame, and the convergence-without-polling decision stands.) Settings reads, native actions, and writes join `pickDirectory`/`openPath` in the connection guard's privileged set: loopback + same-origin or 403, because a LAN-exposed dsh web must not accept configuration access from another origin.
**Wire domains on the compiled RPC map, rejections as codes, owner events forwarded verbatim.** `settings.describe/openDocument/update/replace/mutate`, `credentials.describe/set/unset`, `llm.providers`, and `llm.models` join `RpcMethodMap`, so the compiler-locked wiring sites keep schema, handler, and client in lockstep. Seam rejections fold into `settings-rejected {ns}` / `credential-rejected {ref}` business errors, while clients subscribe to forwarded settings, credentials, and LLM owner events and converge without polling ([forwarded Remote events](2026-08-10-remote-event-delivery.md)). Settings reads, native actions, and writes join `pickDirectory`/`openPath` in the connection guard's privileged set: loopback + same-origin or 403, because a LAN-exposed dsh web must not accept configuration access from another origin.
**`describe()` grows layers and structural secret redaction.** `SettingsDescriptor` carries `base`/`user` beside the effective value, so the form marks "overridden" by presence in the user layer, not value inequality (an override *equal* to the base is still an override). `describe({ redactSecrets: true })` — mandatory at every wire face — strips `role('secret')` subtrees from all three layers via a pure structural walk of the schema (object/dict/array containers; a secret-role subtree is one opaque leaf) and enumerates the stripped slots as `{path, set}`, so a page can render write-only inputs without ever receiving a value.
@@ -12,7 +12,7 @@ Status: implemented
## 决策
**wire 领域挂上编译期 RPC 映射,拒绝落为错误码,失效落为帧。**`settings.describe/openDocument/update/replace/mutate`、`credentials.describe/set/unset`、`llm.providers` 与 `llm.models`(认领预留的 `host.listModels` 面)一同加入 `RpcMethodMap`,七处由编译器锁定的接线位点因此让约定、schema、处理器与客户端保持步调一致。seam 侧的拒绝折叠为 `settings-rejected {ns}`/`credential-rejected {ref}` 业务错误(HTTP 仍只是载体),三个 `HostFrame`——`host/settings-changed {ns}`、`host/credentials-changed {ref}`、`host/models-changed`——沿用 `host/commands-changed` 的形状,因此每个客户端都无需轮询即可收敛。(settings、credentials 与 commands 三个帧后来被「原样转发所属 host 事件」取代,见[转发的 Remote 事件](2026-08-10-remote-event-delivery.md);`host/models-changed` 仍是本包自有的派生帧,此处「无需轮询即收敛」的决策依然成立。)settings 读取、原生操作与写入和 `pickDirectory`/`openPath` 一起进入连接守卫的特权集合:回环 + 同源,否则 403,因为暴露在局域网上的 dsh web 绝不能接受来自其他源的配置访问。
**wire 领域挂上编译期 RPC 映射,拒绝落为错误码,owner 事件原样转发。**`settings.describe/openDocument/update/replace/mutate`、`credentials.describe/set/unset`、`llm.providers` 与 `llm.models` 一同加入 `RpcMethodMap`,由编译器锁定的接线位点让 schema、处理器与客户端保持步调一致。seam 侧拒绝折叠为业务错误,客户端则订阅转发的 settings、credentials 与 LLM owner 事件,无需轮询即可收敛(见[转发的 Remote 事件](2026-08-10-remote-event-delivery.md))。settings 读取、原生操作与写入和 `pickDirectory`/`openPath` 一起进入连接守卫的特权集合:回环 + 同源,否则 403,因为暴露在局域网上的 dsh web 绝不能接受来自其他源的配置访问。
**`describe()` 增加分层与结构化 secret 脱敏。**`SettingsDescriptor` 在生效值之外携带 `base`/`user`,表单据此按「字段是否出现在用户层」来标记「已覆盖」,而非按值是否不等(与 base *相等*的覆盖仍然是覆盖)。`describe({ redactSecrets: true })`——在每个 wire 面都强制启用——经由对 schema 的纯结构遍历(object/dict/array 容器;secret 角色子树整体是一个不透明叶节点)从全部三层剥除 `role('secret')` 子树,并把剥除的槽位枚举为 `{path, set}`,页面因此不必收到任何值就能渲染只写输入框。
@@ -8,7 +8,7 @@ English | [中文](2026-08-10-remote-event-delivery.zh.md)
[TypeRT Gateway targeted method calls](../../implemented/architecture/2026-08-02-typert-remote-method-calls.md) cover only the request/response shape and deliberately leave Session event streams and stateful interactions to separate designs. Every **one-way Host-to-consumer push** therefore still rides the legacy API Proxy.
The Host owns a family of pure invalidation events — "a registry changed, refetch it" — whose payloads are already JSON and whose emission never binds an AgentScope: `commands/change`, `credentials/updated`, `settings/document-updated`. Reaching one UI subscriber takes four hops: the Host cordis event, a hand-written `HostFrame` variant plus its zod branch in apiproxy, a hand-written bridge in client/runtime that re-emits it as a Client cordis event, and finally the consumer's `ctx.on(...)`. Adding one such event edits five places (frame union, zod union, host-stream listener, client bridge, a duplicated Client-side `Events` declaration), and not one of them states a new fact: the name, the payload type, and the emission point were all declared by the owner package's cordis `Events` merge.
The Host owns a family of one-way events whose payloads are already JSON and whose emission never binds an AgentScope: `agent-preset/selected`, `commands/change`, `credentials/updated`, `llm/adapters-updated`, and `settings/document-updated`. Reaching one UI subscriber took four hops: the Host cordis event, a hand-written `HostFrame` variant plus its zod branch in apiproxy, a hand-written bridge in client/runtime that re-emitted it as a Client cordis event, and finally the consumer's `ctx.on(...)`. Adding one such event edited five places (frame union, zod union, host-stream listener, client bridge, a duplicated Client-side `Events` declaration), and not one of them stated a new fact: the name, the payload type, and the emission point were all declared by the owner package's cordis `Events` merge.
That duplicated declaration is also **lossy**: the Client side restates it as `settings/changed(ns: string)`, flattening a branded type into bare `string` — the opposite of the Remote method contract, where a consumer type points at the business package's one canonical symbol.
@@ -22,9 +22,9 @@ The consumer Remote surface carries one one-way subscription verb, `ctx.remote.$
- Event **signatures** get no second table. Each owner package moves its cordis `Events` declaration into its client-safe, type-only `./types` export, so both faces read the same declaration and `$on`'s listener type is `Events[Event]` itself. "Verbatim" then holds by construction rather than by proof.
- Only cordis's *type shape* is borrowed, not its event system: delivery semantics, the subscription registry, and failure containment belong to TypeRT.
When an `Events` entry's signature reaches a Host-only symbol (a Service, `Agent`, a Context), the answer is to **split the code until the entry lands cleanly in `./types`** — never a declaration half-left in `index.ts`, and never a structurally equivalent shadow type in `./types`. None of the three packages needed that here: their entries reach only `SettingsNamespace`, `SettingsUpdateSource`, and `CredentialRef`, all pure types.
When an `Events` entry's signature reaches a Host-only symbol (a Service, `Agent`, a Context), the answer is to **split the code until the entry lands cleanly in `./types`** — never a declaration half-left in `index.ts`, and never a structurally equivalent shadow type in `./types`. None of the five packages needs that here: their entries reach only `SettingsNamespace`, `SettingsUpdateSource`, `CredentialRef`, and `SessionId`, all pure types. The agent-presets package renames its previous vocabulary module to `preset.ts`, leaving the exported `types.ts` dedicated to the client-safe event declaration.
The three **pure passthrough** events ride this path, and their `HostFrame` variants are gone. Everything with derivation stays untouched: `host/models-changed` (a fan-in of `llm/adapters-updated` with provider/agent-default namespace filtering), `host/workspace-changed`/`-removed`/`host/archived-sessions-changed` (view derivation plus per-connection dedup state), and `host/session-added`/`-removed`/`host/session-status`/`host/agent-error` (live-object projection or frame-time derived fields).
All five events ride this path, and their dedicated `HostFrame` variants or Client aliases are gone. Model consumers subscribe directly to both owner inputs, `llm/adapters-updated` and `settings/document-updated`; preset-derived consumers subscribe to `agent-preset/selected`. Frames that actually project or deduplicate data stay dedicated: `host/workspace-changed`/`-removed`/`host/archived-sessions-changed` (view derivation plus per-connection dedup state), and `host/session-added`/`-removed`/`host/session-status`/`host/agent-error` (live-object projection or frame-time derived fields).
`skills/change`, `tools/change`, and `system-prompt/change` have the same shape but **no consumer today**; under "require a current owner and need" they stay out of the allowlist and are recorded here only as the extension seat.
@@ -73,8 +73,10 @@ Delivery shares no implementation with the cordis event system: one-way only, no
```ts
// remote-events.ts — the value
export const API_REMOTE_FORWARDED_EVENTS = [
'agent-preset/selected',
'commands/change',
'credentials/updated',
'llm/adapters-updated',
'settings/document-updated',
] as const
@@ -108,7 +110,7 @@ JSON-safety is a runtime concern: before forwarding, apiproxy validates each arg
The zod branch keeps `args: z.array(z.unknown())`: the frame arrives from `JSON.parse`, so every element is already a JSON value, and the structural contract belongs to the owner package's `Events` declaration — the same posture the existing `session/projection` frame takes with its `value`.
`events.host()` subscribes by allowlist when the stream opens (each stream owns its disposers, so no broadcast set is needed). **The registration position is part of the contract**: this block must sit *before* the `settings/document-updated` listener. Cordis fires in registration order, and `host/models-changed` is an invalidation frame *derived* from that same Host event; placing the forwarded frame after the derived one flips the relative order of two frames from one emit compared with the previous behavior (two config cases observe it).
`events.host()` subscribes by allowlist when the stream opens. Each stream owns its disposers, so no broadcast set or derived invalidation listener is needed.
`api/events.ts` is a wire contract file the browser side also compiles, so every type it references must come from an owner package's **client-safe, type-only subpath**, never the package root. Evidence: importing one type from `@deepseek-ai/dsh-session` root drags the root's `declare module 'cordis' { interface Context { sessions: SessionStore } }` into the Client compilation face and overrides the Client's `ctx.sessions: ISessions`, producing 18 errors in the unrelated `ui-slash` and `ui-conversation`. `JsonValue` therefore needs a re-export from `dsh-session/src/types.ts`.
@@ -126,13 +128,13 @@ The few Client-owned symbols are therefore **mirrored** on the test side (`scaff
|---|---|
| `dsh-type-meta` | `src/types.ts` gains `TypeRTForwardableEvent`, `TypeRTRemoteEventSelection`, and `TypeRTRemoteEvent`; `TypeRTClientRemote` gains `$on` and `$dispatch`. Types only, no runtime |
| `api/gateway` Client half | `ClientRemoteService` implements `$on` (subscriptions addressed by registration, `ctx.effect` ownership for the calling fiber) and `$dispatch` (snapshot delivery in registration order, containing a listener that throws or rejects) |
| `api/remotes` | New `src/remote-events.ts` (the allowlist value) and `src/types.ts` (type projection, selection seat), both listed in both faces' `files`; a `./types` export with `lib/types/**/*.js` added to `files`; the Host face adds the shape assertion and `import type {}` for the three owner `./types`; the Client half re-exports those three plus `@deepseek-ai/dsh-api-gateway/client` |
| Root `tsconfig.base.json` | Three `paths` entries (`dsh-settings/types`, `dsh-credentials/types`, `dsh-api-remotes/types`), all pointing at the **source** plane |
| `dsh-commands` / `dsh-settings` / `dsh-credentials` | The `interface Events` sub-block moves into each package's client-safe `./types` (settings and credentials create that export, moving the brands and pure types with it; `index` keeps re-exporting them and keeps the constructors; `files` gains `lib/types/**/*.js`) |
| `host/apiproxy` | `HostFrame` gains `host/remote-event` and loses `host/commands-changed`/`-settings-changed`/`-credentials-changed` with their zod branches; `events.host()` subscribes by allowlist ahead of the `settings/document-updated` listener and validates through `assertJsonArgs`; that listener stays to keep feeding `host/models-changed` |
| `api/remotes` | New `src/remote-events.ts` (the allowlist value) and `src/types.ts` (type projection, selection seat), both listed in both faces' `files`; a `./types` export with `lib/types/**/*.js` added to `files`; the Host face adds the shape assertion and `import type {}` for the five owner `./types`; the Client half re-exports those five plus `@deepseek-ai/dsh-api-gateway/client` |
| Root `tsconfig.base.json` | Client-safe `paths` entries for settings, credentials, llm, agent-presets, and api-remotes types point at the **source** plane |
| `dsh-commands` / `dsh-settings` / `dsh-credentials` / `dsh-llm` / `dsh-agent-presets` | Each forwarded `interface Events` member lives in the owner's client-safe `./types`; agent-presets moves its previous domain vocabulary to `preset.ts` so the exported file itself remains `types.ts` |
| `host/apiproxy` | `HostFrame` gains `host/remote-event` and loses the five dedicated passthrough or invalidation variants with their zod branches; `events.host()` subscribes by allowlist and validates through `assertJsonArgs` |
| `dsh-session` | `src/types.ts` re-exports `JsonValue` so wire contract files can use the client-safe subpath |
| `client/runtime` | The bridge's three `ctx.emit` branches collapse into `ctx.remote.$dispatch(frame.event, frame.args)`, adding a `remote` injection; the `Events` merge drops `commands/changed`, `settings/changed`, and `credentials/changed` (`models/changed` stays) |
| Five consumers | ui-command / ui-models / ui-settings-general / ui-permission / ui-agent-preset subscribe through `ctx.remote.$on(...)`, following `ui-goal`'s precedent for the type-only facade import and the `'remote'` injection |
| `client/runtime` | The five Client-event bridge branches collapse into `ctx.remote.$dispatch(frame.event, frame.args)`, adding a `remote` injection and deleting their duplicated `Events` declarations |
| Seven consumers | ui-command / ui-model / ui-models / ui-settings-general / ui-permission / ui-agent-preset / ui-skill subscribe through `ctx.remote.$on(...)`, following `ui-goal`'s precedent for the type-only facade import and the `'remote'` injection |
| `client/connection` | The fixture's `emitHost` produces `host/remote-event` |
| `apps/web/tests` + `apps/cli` | Client symbols mirrored on the test side (see above); `apps/cli/tsconfig.json` drops its 15 Client project references |
@@ -144,7 +146,7 @@ The few Client-owned symbols are therefore **mirrored** on the test side (`scaff
**Have the typert generator project Host `Events` declarations** (codec, `.d.ts`, declaration map, like `/remote`). The generator already analyzes Host events, but it cannot see projection or redaction intent, and it would change the generator and the build surface. Verbatim forwarding needs no projection.
**Give forwardable events a payload projection function** (a `{ name, project, zod }` forwarding table). This would cover `models-changed`'s fan-in and workspace view derivation in one step, at the cost of hand-aligning projection logic with payload types — the central table the method side just removed.
**Give forwardable events a payload projection function** (a `{ name, project, zod }` forwarding table). This could fold the two model-directory inputs into one derived invalidation and also cover workspace view derivation, at the cost of hand-aligning projection logic with payload types — the central table the method side just removed.
**Move the apps/web browser e2e into the Client aggregate.** "Client tests belong to the Client face" looks right and fails immediately with 21 errors: those tests use Host services, and in the Client program `ctx.sessions` is `ISessions`.
@@ -159,9 +161,8 @@ What pins this behavior:
- On the consumer side, `$on('settings/document-updated', …)` resolves `ns` as `SettingsNamespace`: the brand survives the wire.
- `$on`'s disposer belongs to the calling fiber, and two registrations of one function object retire independently — a table keyed on listener identity would collapse them, so subscriptions are addressed by registration.
- Delivery contains a listener that throws AND one that rejects a returned promise: the declared return is `void`, so nobody awaits an async listener, and its rejection would otherwise escape this containment entirely. Delivery iterates a snapshot, so subscribing or disposing mid-frame cannot change who receives that frame.
- For one emit, the forwarded frame and the invalidation frame derived from the same Host event keep the pre-change relative order (two config cases observe it).
- `assertJsonArgs` is unit-tested directly rather than by driving a malformed emit through the event bus: a typed `ctx.emit` cannot construct one, since every allowlisted event has a statically JSON-safe payload.
- The three `HostFrame` variants, the three Client-side `Events` declarations, and the three bridge branches are gone in the same change; `host/models-changed` behavior is unchanged.
- The five dedicated `HostFrame` variants, five Client-side aliases, and their bridge branches are absent. The model directories observe both owner inputs, while command, skill, and session-row consumers observe the preset owner's committed-selection event.
## Consequences
@@ -8,7 +8,7 @@ Status: implemented
[TypeRT Remote 方法调用](../../implemented/architecture/2026-08-02-typert-remote-method-calls.md)只覆盖「一次请求一个结果」的定向调用,明确把 Session 事件流与有状态交互留在别处;Host 向消费端的**单向事件推送**因此仍然全部压在遗留的 API Proxy 上。
Host 上一族「注册表变了,重新拉一次」的纯失效事件(`commands/change`、`credentials/updated`、`settings/document-updated`)既不依赖 AgentScope、载荷也本来就是 JSON,却要穿过四跳才能到达一个 UI 订阅者:host cordis 事件 → apiproxy 手写 `HostFrame` 变体 + zod → client/runtime 手写桥 `ctx.emit(...)` → 消费者 `ctx.on(...)`。每加一个这类事件要改 5 处(帧联合、zod 联合、host 流监听、client 桥、client 侧重复的 `Events` 声明),而这 5 处没有一处是在陈述新事实——事件名、载荷类型、发射时机全都由 owner 包早已在 cordis `Events` 里声明过。
Host 拥有 `agent-preset/selected`、`commands/change`、`credentials/updated`、`llm/adapters-updated`、`settings/document-updated` 这五条单向事件;它们既不依赖 AgentScope,载荷也本来就是 JSON。过去每条都要穿过 host cordis 事件、apiproxy 手写帧、client/runtime 手写桥和 Client 事件别名才能抵达 UI,而这些层没有陈述 owner 事件之外的新事实。
那份重复声明还是**有损**的:client 侧写成 `settings/changed(ns: string)`,brand 类型在这一跳被拍平成裸 `string`,与 Remote 方法侧「消费端类型指向业务包唯一符号」的既有契约相反。
@@ -22,9 +22,9 @@ Host 上一族「注册表变了,重新拉一次」的纯失效事件(`comma
- 事件**签名**不另立表:owner 包把自己的 cordis `Events` 声明搬进 client-safe 的 `./types` 纯类型出口,两侧读**同一份**——`$on` 的 listener 类型就是 `Events[Event]` 本身。「原样」不需要证明,是构造性成立的。
- 但**只借 cordis 的类型形状,不接 cordis 的事件系统**:投递语义、注册表、异常处置全归 TypeRT 自己。
一条 `Events` 条目若签名里够到了 host-only 符号(Service、`Agent`、Context 等),处理方式是**把代码拆到能干净落进 `./types` 为止**;不接受「一半留 index、一半搬走」的分裂声明,也不接受在 `./types` 里造结构等价的影子类型。这三个包都不需要拆:它们的条目只够到 `SettingsNamespace`、`SettingsUpdateSource`、`CredentialRef`,全是纯类型。
一条 `Events` 条目若签名里够到了 host-only 符号(Service、`Agent`、Context 等),处理方式是**把代码拆到能干净落进 `./types` 为止**;不接受「一半留 index、一半搬走」的分裂声明,也不接受在 `./types` 里造结构等价的影子类型。这五个包都不需要拆:它们的条目只够到纯类型。agent-presets 把原词汇模块改名为 `preset.ts`,让导出的 `types.ts` 专门承载 client-safe 事件声明。
**纯透传**的三条走这条路径,对应的 `HostFrame` 变体已删除;带派生逻辑的一律不动:`host/models-changed`(`llm/adapters-updated` 与 provider/agent-default 命名空间过滤的 fan-in)、`host/workspace-changed`/`-removed`/`host/archived-sessions-changed`(需 view 派生 + 每连接 dedup 状态)、`host/session-added`/`-removed`/`host/session-status`/`host/agent-error`(需活对象投影或帧时派生字段)。
五条事件全部走这条路径,专用帧与 Client 别名都已删除。模型消费方直接订阅 `llm/adapters-updated` 和 `settings/document-updated`;preset 消费方订阅 `agent-preset/selected`。真正需要投影或去重的数据仍保留专用帧。
`skills/change`、`tools/change`、`system-prompt/change` 是同形状的纯失效事件但目前**没有任何消费者**,按「每个抽象都要有当前 owner 与需求」不进名单,只作为扩展位记录在此。
@@ -73,8 +73,10 @@ $dispatch(event: string, args: readonly unknown[]): void
```ts
// remote-events.ts — the value
export const API_REMOTE_FORWARDED_EVENTS = [
'agent-preset/selected',
'commands/change',
'credentials/updated',
'llm/adapters-updated',
'settings/document-updated',
] as const
@@ -108,7 +110,7 @@ API_REMOTE_FORWARDED_EVENTS satisfies readonly TypeRTForwardableEvent[]
zod 侧 `args: z.array(z.unknown())`:帧本身来自 `JSON.parse`,元素必然已是 JSON 值,结构契约由 owner 包的 `Events` 声明承担——与既有 `session/projection` 帧的 `value` 同 posture。
`events.host()` 打开时按名单挂监听(host 流每条自持 disposers,无需新增广播集合)。**注册位置是契约的一部分**:这段必须挂在 `settings/document-updated` 监听**之前**。cordis 按注册序触发,而 `host/models-changed` 是由同一条 host 事件**派生**出来的失效帧——转发帧排到派生帧之后会让同一次 emit 的两帧顺序相对改动前颠倒(已被两条 config 用例实测到)。规则:**转发帧必须先于由它派生的失效帧**。
`events.host()` 打开时按名单挂监听;每条流自持 disposers,无需新增广播集合或派生失效 listener。
`api/events.ts` 是浏览器侧也要编译的 wire 契约文件,所以它引用的每个类型都必须走 owner 包的 **client-safe type-only 子路径**,绝不能走包根出口。实证:从 `@deepseek-ai/dsh-session` 根引一个类型,就把根出口的 `declare module 'cordis' { interface Context { sessions: SessionStore } }` 拖进 client 编译面、把 client 的 `ctx.sessions: ISessions` 顶掉,在完全无关的 `ui-slash` / `ui-conversation` 里炸出 18 条错。`JsonValue` 因此需要 `dsh-session/src/types.ts` 补一条 re-export。
@@ -130,9 +132,9 @@ zod 侧 `args: z.array(z.unknown())`:帧本身来自 `JSON.parse`,元素必
| `api/remotes` | 新增 `src/remote-events.ts`(名单值)与 `src/types.ts`(类型投影 + 选择座位),两者都双列进两个 face 的 `files`;`./types` 出口 + `files` 补 `lib/types/**/*.js`;host 半加形状断言并 `import type {}` 三个 owner 包的 `./types`;client 半 `export type {}` 那三个 `./types` 与 `@deepseek-ai/dsh-api-gateway/client` |
| 根 `tsconfig.base.json` | 加 `dsh-settings/types`、`dsh-credentials/types`、`dsh-api-remotes/types` 三条 `paths`,全部指向**源**平面 |
| `dsh-commands` / `dsh-settings` / `dsh-credentials` | `interface Events` 子块移入各自 client-safe 的 `./types`(settings/credentials 新建该出口,brand 与纯类型一并移入,index 继续 re-export 并留住构造器;`files` 补 `lib/types/**/*.js`) |
| `host/apiproxy` | `HostFrame` 增 `host/remote-event`、删 `host/commands-changed`/`-settings-changed`/`-credentials-changed` 三变体及其 zod;`events.host()` 按名单挂监听(位置在 `settings/document-updated` 之前)+ `assertJsonArgs`;该监听保留以继续喂 `host/models-changed` |
| `host/apiproxy` | `HostFrame` 增 `host/remote-event`、删除五个专用变体及其 zod;`events.host()` 按名单挂监听并通过 `assertJsonArgs` 校验 |
| `dsh-session` | `src/types.ts` 补 `export type { JsonValue }`,让 wire 契约文件能走 client-safe 子路径 |
| `client/runtime` | 桥里三条 `ctx.emit` 换成一行 `ctx.remote.$dispatch(frame.event, frame.args)` 并新增 `remote` 注入;`Events` 声明删 `commands/changed`/`settings/changed`/`credentials/changed`(`models/changed` 保留) |
| `client/runtime` | 五条 Client 事件桥分支收敛为 `ctx.remote.$dispatch(frame.event, frame.args)`,并删除重复声明 |
| 5 个消费者 | ui-command / ui-models / ui-settings-general / ui-permission / ui-agent-preset 改订 `ctx.remote.$on(...)`;照 `ui-goal` 先例 type-only 引 `@deepseek-ai/dsh-api-remotes/client` 并把 `'remote'` 加进 `inject` |
| `client/connection` | fixture 的 `emitHost` 造 `host/remote-event` |
| `apps/web/tests` + `apps/cli` | 客户端符号镜像(见上节);`apps/cli/tsconfig.json` 删 15 条 client 工程引用 |
@@ -160,9 +162,8 @@ zod 侧 `args: z.array(z.unknown())`:帧本身来自 `JSON.parse`,元素必
- 消费端 `$on('settings/document-updated', …)` 把 `ns` 解析为 `SettingsNamespace`:brand 穿过 wire 存活。
- `$on` 的 disposer 归属调用方 fiber;同一个函数对象订阅两次时两条注册各自独立退订——按 listener 身份做键的表会把它们合并,所以订阅按注册项寻址。
- 投递同时收容抛出的 listener 与拒绝所返回 promise 的 listener:声明返回值是 `void`,没人 await 异步 listener,其拒绝否则会完全逃出这层收容。投递遍历快照,因此派发中订阅或退订都不会改变本帧的接收者集合。
- 同一次 emit 下,转发帧与由同一条 host 事件派生的失效帧保持改动前的相对顺序(两条 config 用例实测)。
- `assertJsonArgs` 直接单测,而不是从事件总线造畸形 emit:类型化的 `ctx.emit` 造不出来——名单内每条事件的载荷在静态上都是 JSON-safe 的。
- 三个 `HostFrame` 变体、三条 client 侧 `Events` 声明、三条桥分支在同一变更内消失;`host/models-changed` 行为不变。
- 五个专用帧、五条 Client 别名及其桥分支都不存在;各消费方直接观察 owner 事件。
## 后果