Merge origin/master into goal-ui: adopt the rewritten client core and apiproxy carrier

Conflict rulings follow the projection-reattach plan:
- host/runtime package (deleted on master): take master; the PR's boot
  composition moves to the cordis.yml roster and its goals handlers will be
  re-landed in dsh-host-apiproxy; the session.prompt slash interception and
  its spec are dropped entirely (superseded by command.execute + command/run
  logging).
- client core (rewritten on master): take master; the PR's Session goal
  fields/methods, ConversationSnapshot.goal, goalActions injection, and the
  hard-mounted GoalBar are all superseded by the 'goal' session projection
  (useProjection) and will return as the ui-goal plugin.
- wire contract: union of master's workspace/command/skill domains and the
  PR's goal domain, minus goal.get (the read side is the projection block +
  session/projection frames; six mutation RPCs stay).
- GoalBar component and spec leave ui-conversation (they re-land in the new
  ui-goal package); IconSparkle16 stays in ui-conversation chat.
- The web-slash-command-dispatch note documents the dropped interception and
  is removed; the goal-bar note will be rewritten for the projection model.
- pnpm-lock.yaml taken from master (reinstall recomputes).
This commit is contained in:
imccyu
2026-07-28 20:55:36 +08:00
3694 changed files with 207510 additions and 63299 deletions

View File

@@ -0,0 +1,6 @@
# Bilingual-pair consistency record (docs/i18n/README.md): the git blob hash of each
# side as of the last confirmed-consistent state. Both languages carry equal authority;
# after editing either side, bring the other along and re-record with:
# pnpm run verify-translation-pairing --write
README.md: 80228a180faba0c556ff720e999b29b5bb1635b6
README.zh.md: f4b857886bfafa891ceb1bd6b79b27e1fb725819

View File

@@ -1,6 +1,12 @@
# @deepseek-ai/dsh-client-connection
Wire consumer layer (moved verbatim from web-runtime): IApiClient family (WebApiClient/FixtureApiClient), ConnectionController (SSE dual-stream + backoff reconnect), WEB_EVENTS. Contract: api-contracts v3 §3, export inventory in §3.2.
English | [中文](README.zh.md)
Wire consumer layer: the client plugin's apply mounts `ctx.connection` (shared api client + single-consumer stream-loop starter); the export face carries the wire contract types, the `AbstractApiClient` seam, and the loop's sink/config types. The platform subclasses (WebApiClient/FixtureApiClient), the ConnectionController loop, and the fixture data source are package-internal — apply selects and drives them; tests reach them via src. Contract: api-contracts v3 §3.
## Keyless fixture
Any `fixture` query parameter selects the in-memory carrier. `fixture=empty` starts with no Workspace or Session; `fixturePrompt=reject` rejects prompts before acceptance; `fixtureAttach=fail` publishes a Session but rejects its Workspace attachment; `fixtureSessionCreate=drop-response` publishes and frames a Session before dropping the create response; and `fixtureFrames=workspace-first` reverses the default session-first create-frame order. Workspace creation by name/path and caller-preallocated SessionIds remain deterministic enough for assembled Web tests to reconcile list and frame arrival.
## Model Experience

View File

@@ -0,0 +1,22 @@
# @deepseek-ai/dsh-client-connection
[English](README.md) | 中文
协议消费层:客户端插件的 apply 会挂载 `ctx.connection`(共享 API 客户端 + 单消费方流循环启动器);导出表层携带协议契约类型、`AbstractApiClient` seam以及循环的 sink配置类型。平台子类WebApiClient/FixtureApiClient、ConnectionController 循环和 fixture 数据源都属于包内部apply 负责选择并驱动它们,测试则通过 src 访问。契约api-contracts v3 §3。
## 无密钥 fixture
任何 `fixture` 查询参数都会选择内存载体。`fixture=empty` 启动时不含 Workspace 或 Session`fixturePrompt=reject` 在接受前拒绝提示词;`fixtureAttach=fail` 发布 Session 但拒绝将其附加到 Workspace`fixtureSessionCreate=drop-response` 在丢弃创建响应前发布 Session 并为其发出帧;`fixtureFrames=workspace-first` 则反转默认的 Session 优先创建帧顺序。按名称/路径创建 Workspace 以及由调用方预先分配 SessionId均具有足够的确定性组装后的 Web 测试可以据此协调列表与帧的到达。
## 模型体验
无。协议消费层只在浏览器与主机之间搬运已经组合好的消息;这里没有任何内容进入模型请求。
#### KV Cache 影响
无;该包既不组装也不发送提供方请求。
## 已知限制与暂缓事项
- **history 的隐式恢复存在争议**:在未附加的会话上打开 history会在主机侧拉起 agent纯持久化读取的替代方案记录在 rt-core 协调账本中P-I 不作改变。该包的消费方会在首次打开时感受到这段延迟。
- **计划移除 `ToolEventView``ToolCallView``ToolResultView` 的重新导出**:当 toolview 迁移删除主机 `viewFor` 行时它们会一并移除呈现属于客户端在此之前fixture 保留一份局部 `viewFor` 镜像。

View File

@@ -30,6 +30,7 @@
"license": "BSD-3-Clause",
"dependencies": {
"@deepseek-ai/dsh-host-apiproxy": "workspace:^",
"@deepseek-ai/dsh-commands": "workspace:^",
"@deepseek-ai/dsh-llm": "workspace:^",
"@deepseek-ai/dsh-session": "workspace:^",
"@deepseek-ai/dsh-tools": "workspace:^"
@@ -43,10 +44,12 @@
"src"
],
"peerDependencies": {
"@deepseek-ai/dsh-host-webserver": "^0.0.1",
"@deepseek-ai/dsh-invariants": "^0.0.1",
"cordis": "^4.0.0-rc.7"
},
"devDependencies": {
"@deepseek-ai/dsh-host-webserver": "workspace:^",
"@deepseek-ai/dsh-invariants": "workspace:^",
"cordis": "^4.0.0-rc.7"
}

View File

@@ -0,0 +1,8 @@
/**
* The /api URL prefix — single source for both halves of the web transport.
* The node half registers this prefix on the web server; browser-side path
* literals currently live in the apiproxy client layer (out of scope here).
*/
/** Route prefix owning every api request (`/api` and `/api/<anything>`). */
export const API_PATH = '/api'

View File

@@ -8,14 +8,21 @@
export type {
ApiProxy, SessionsApi, SessionSummary, HostApi, EventsApi, MuxFrame, HostFrame,
ApprovalResponsePayload, QuestionResponsePayload, HistoryEntry, ToolEventView,
GoalsApi, GoalView, GoalRef, GoalPhase, GoalBlockReason,
WorkspaceApi, WorkspaceId, WorkspaceView,
CommandsApi, CommandDescriptor, SkillsApi, SkillEntry,
ModelCatalogFailure, ModelCatalogModel, ModelProviderGroup, ModelReasoning,
ModelReasoningEffort, ModelTarget, SessionModels,
GoalsApi, GoalRef,
} from '@deepseek-ai/dsh-host-apiproxy/api'
export type { ToolCallView, ToolResultView } from '@deepseek-ai/dsh-tools/presentation'
export type {
RpcRequest, RpcResponse, RpcResult, RpcError, RpcErrorCode,
ClientRequest, ServerResponse, ServerRequest, ClientResponse, RpcMessage, RpcReceipt,
} from '@deepseek-ai/dsh-host-apiproxy/api'
export { RpcId } from '@deepseek-ai/dsh-host-apiproxy/api'
// transportError moved down to the apiproxy api layer (it belongs beside
// RpcResult, its subject); re-exported here so connection consumers keep one
// contract entry point.
export { RpcId, transportError } from '@deepseek-ai/dsh-host-apiproxy/api'
export { AbstractApiClient } from '@deepseek-ai/dsh-host-apiproxy/client'
export type { IApiClient } from '@deepseek-ai/dsh-host-apiproxy/client'
export type { SessionId, SessionEvent } from '@deepseek-ai/dsh-session/types'
@@ -32,16 +39,3 @@ import type { RpcResponse, RpcResult } from '@deepseek-ai/dsh-host-apiproxy/api'
export function resultOf<T>(response: RpcResponse<T>): RpcResult<T> {
return response.result
}
/**
* Fold a transport exception into the RpcResult error branch (unified error
* surface; 'internal' as the catch-all code).
* @param error - the thrown value from the carrier.
* @returns the error branch of an RpcResult.
*/
export function transportError<T>(error: unknown): RpcResult<T> {
return {
ok: false,
error: { code: 'internal', message: error instanceof Error ? error.message : String(error), details: {} },
}
}

View File

@@ -2,15 +2,34 @@
// RpcRequest<P> and returns RpcResponse<T> (echoing the rpcId); streams yield RpcRequest<frame>
// (the fixture IS the fake server, so it mints frame rpcIds); root respond takes ClientResponse
// and returns RpcReceipt. fx-alpha carries a hand-built history script (60 turns, pageable);
// prompt triggers a chunked streaming replay; cancel stops the replay; one resident pending
// approval (placeholder-card material, subscribed-baseline-replay semantics: stable rpcId reuse).
// prompt triggers a chunked streaming replay; cancel stops the replay; resident pending
// approval/question requests exercise replay and composer takeover with stable rpcIds.
import type { ContentBlock } from '@deepseek-ai/dsh-llm/types'
import type { SessionEvent, SessionId } from '@deepseek-ai/dsh-session/types'
import {
createAssistantMessage,
createToolResultMessage,
createUserMessage,
} from '@deepseek-ai/dsh-llm/message'
import { CallId } from '@deepseek-ai/dsh-llm/brand'
import type {
AssistantMessage,
ContentBlock,
MessageSource,
ToolResultMessage,
UserMessage,
} from '@deepseek-ai/dsh-llm'
import type {
SessionEvent,
SessionId,
TodoItem,
} from '@deepseek-ai/dsh-session/types'
// Type-only: the brand constructor is host-side; the fixture casts at its
// wire-fabrication boundary (the schema layer's one-cast-point posture).
import type { CommandId } from '@deepseek-ai/dsh-commands/brand'
import type {
ApiProxy, ClientRequest, ClientResponse, HistoryEntry, HostFrame, MuxFrame, RpcReceipt,
RpcRequest, RpcResponse, RpcResult, ServerRequest, ServerResponse, SessionSummary,
ToolCallView, ToolEventView, ToolResultView, GoalView,
ModelTarget, RpcRequest, RpcResponse, RpcResult, ServerRequest, ServerResponse, SessionSummary,
ToolCallView, ToolEventView, ToolResultView, WorkspaceId, WorkspaceView,
} from './api.ts'
import type { RequestPayload, ResponseValue, RpcMethodMap } from '@deepseek-ai/dsh-host-apiproxy/api'
import { AbstractApiClient, RpcId } from './api.ts'
@@ -24,6 +43,62 @@ function text(t: string): ContentBlock[] {
return [{ type: 'text', text: t }]
}
function userMessage(content: ContentBlock[], source: MessageSource = { kind: 'user' }): UserMessage {
return createUserMessage({ content, source })
}
function assistantMessage(content: ContentBlock[]): AssistantMessage {
return createAssistantMessage({
content,
source: { provider: 'fixture', model: 'fx-1' },
})
}
function toolResultMessage(callId: string, content: ContentBlock[], isError: boolean): ToolResultMessage {
return createToolResultMessage({ callId: CallId(callId), content, isError })
}
const MARKDOWN_FIXTURE = [
'# Markdown fixture',
'',
'Assistant output renders **strong text**, *emphasis*, and `inline code`.',
'',
'- first item',
' - nested item',
'',
'| Surface | State |',
'| --- | --- |',
'| history | rendered |',
'| streaming | stable |',
'',
'[DeepSeek](https://www.deepseek.com)',
'',
'```ts',
'const markdown = true',
'```',
].join('\n')
const USER_MARKDOWN_LITERAL = '用户字面量:# 不渲染 `code` [link](https://example.com)'
const DEEPSEEK_REASONING = {
efforts: [
{ id: 'off', name: 'Off' },
{ id: 'high', name: 'High' },
{ id: 'max', name: 'Max' },
],
defaultEffort: 'high',
}
const OPENAI_REASONING = {
efforts: [
{ id: 'off', name: 'Off' },
{ id: 'medium', name: 'Medium' },
{ id: 'high', name: 'High' },
{ id: 'max', name: 'Max' },
],
defaultEffort: 'medium',
}
function sid(id: string): SessionId {
return id as SessionId
}
@@ -40,54 +115,124 @@ function buildAlphaLog(): SessionEvent[] {
}
for (let turn = 0; turn < 60; turn++) {
push({ type: 'turn/start', data: { turn, trigger: { kind: 'message', source: { kind: 'user' } } } })
push({ type: 'user/message', surfaceOp: 'append', data: { content: text(`问题 ${turn}fixture 历史消息,用于翻页与渲染验收。`), source: { kind: 'user' } } })
const userSeq = push({
type: 'user/message', surfaceOp: 'append',
data: userMessage(text(turn === 59 ? USER_MARKDOWN_LITERAL : `问题 ${turn}fixture 历史消息,用于翻页与渲染验收。`)),
})
if (turn === 0) {
push({
type: 'session/title',
data: { title: 'Fixture 历史会话', messageSeqs: [userSeq], source: { kind: 'fallback' } },
})
}
if (turn % 9 === 4) {
push({ type: 'context/message', surfaceOp: 'append', data: { content: text(`[fixture] 上下文注入turn ${turn}`), source: { kind: 'plugin', plugin: 'fixture' } } })
push({ type: 'user/message', surfaceOp: 'append', data: userMessage(text(`[fixture] 上下文注入turn ${turn}`), { kind: 'plugin', plugin: 'fixture' }) })
}
push({ type: 'step/start', data: { turn, step: 0 } })
const withTool = turn % 5 === 2
const withReasoning = turn % 3 === 1
const blocks: ContentBlock[] = []
if (withReasoning) blocks.push({ type: 'reasoning', text: `思考过程 ${turn}:这是一段可折叠的 reasoning 内容。` })
blocks.push({ type: 'text', text: `回答 ${turn}:这是 fixture 生成的历史回复正文。` })
blocks.push({ type: 'text', text: turn === 59 ? MARKDOWN_FIXTURE : `回答 ${turn}:这是 fixture 生成的历史回复正文。` })
if (withTool) {
const callId = `fx-call-${turn}`
blocks.push({ type: 'tool-call', id: callId, name: 'echo', arguments: `{"text":"turn ${turn}"}` } as ContentBlock)
push({ type: 'assistant/message', surfaceOp: 'append', data: { turn, step: 0, content: blocks, provenance: { provider: 'fixture', model: 'fx-1' } } })
push({ type: 'assistant/message', surfaceOp: 'append', data: { turn, step: 0, message: assistantMessage(blocks) } })
push({ type: 'tool/call', data: { turn, step: 0, callId, name: 'echo', arguments: `{"text":"turn ${turn}"}` } })
push({ type: 'tool/result', surfaceOp: 'append', data: { turn, step: 0, callId, content: text(`ECHO: TURN ${turn}`), isError: turn % 25 === 12 } })
push({ type: 'tool/result', surfaceOp: 'append', data: { turn, step: 0, message: toolResultMessage(callId, text(`ECHO: TURN ${turn}`), turn % 25 === 12) } })
push({ type: 'step/end', data: { turn, step: 0 } })
push({ type: 'step/start', data: { turn, step: 1 } })
push({ type: 'assistant/message', surfaceOp: 'append', data: { turn, step: 1, content: text(`工具结果已消化turn ${turn})。`), provenance: { provider: 'fixture', model: 'fx-1' } } })
push({ type: 'assistant/message', surfaceOp: 'append', data: { turn, step: 1, message: assistantMessage(text(`工具结果已消化turn ${turn})。`)) } })
push({ type: 'step/end', data: { turn, step: 1 } })
} else {
push({ type: 'assistant/message', surfaceOp: 'append', data: { turn, step: 0, content: blocks, provenance: { provider: 'fixture', model: 'fx-1' } } })
push({ type: 'assistant/message', surfaceOp: 'append', data: { turn, step: 0, message: assistantMessage(blocks) } })
push({ type: 'step/end', data: { turn, step: 0 } })
}
if (turn % 13 === 6) {
push({ type: 'steering/message', surfaceOp: 'append', data: { turn, content: text(`插话 ${turn}fixture steering 消息。`), source: { kind: 'user' } } })
push({ type: 'steering/message', surfaceOp: 'append', data: { turn, message: userMessage(text(`插话 ${turn}fixture steering 消息。`)) } })
}
push({ type: 'turn/end', data: { turn, reason: { kind: 'completed' } } })
}
// Three view-sample turns (60-62) for the tool-card wire acceptance: one per built-in card
// type. `echo` above stays presenter-less on purpose — it is the no-view fallback sample.
// Three view-sample turns (60-62) cover the built-in card types. The real filesystem names in
// turns 62-63 also exercise their dedicated generic-row icon/title/path summaries. `echo` above
// stays presenter-less as the unknown fallback.
const toolTurn = (turn: number, name: string, args: string, resultText: string): void => {
const callId = `fx-call-${turn}`
push({ type: 'turn/start', data: { turn, trigger: { kind: 'message', source: { kind: 'user' } } } })
push({ type: 'user/message', surfaceOp: 'append', data: { content: text(`问题 ${turn}${name} 样本。`), source: { kind: 'user' } } })
push({ type: 'user/message', surfaceOp: 'append', data: userMessage(text(`问题 ${turn}${name} 样本。`)) })
push({ type: 'step/start', data: { turn, step: 0 } })
push({
type: 'assistant/message', surfaceOp: 'append',
data: { turn, step: 0, content: [{ type: 'tool-call', id: callId, name, arguments: args } as ContentBlock], provenance: { provider: 'fixture', model: 'fx-1' } },
data: { turn, step: 0, message: assistantMessage([{ type: 'tool-call', id: callId, name, arguments: args } as ContentBlock]) },
})
push({ type: 'tool/call', data: { turn, step: 0, callId, name, arguments: args } })
push({ type: 'tool/result', surfaceOp: 'append', data: { turn, step: 0, callId, content: text(resultText), isError: false } })
push({ type: 'tool/result', surfaceOp: 'append', data: { turn, step: 0, message: toolResultMessage(callId, text(resultText), false) } })
push({ type: 'step/end', data: { turn, step: 0 } })
push({ type: 'turn/end', data: { turn, reason: { kind: 'completed' } } })
}
toolTurn(60, 'fx-bash', '{"command":"ls -la","cwd":"/tmp/fixture"}', 'total 2\ndrwxr-xr-x fixture\n-rw-r--r-- demo.txt')
toolTurn(61, 'fx-write', '{"path":"notes/demo.txt","content":"hello fixture\\n"}', 'wrote notes/demo.txt')
toolTurn(62, 'fx-note', '{"note":"三型卡验收样本"}', '已记录')
toolTurn(62, 'edit', '{"file_path":"notes/demo.txt","old_string":"hello","new_string":"hello fixture"}', '已编辑')
toolTurn(63, 'write', '{"file_path":"notes/new-demo.txt","content":"hello fixture\\n"}', '已写入')
// Turn 64: one run_code turn with three logged sub-dispatches — the Code
// Mode acceptance surface (parent code row + nested native-identical rows,
// including an isError sub-call and a bash sub-call that must hit the same
// keyed registration a top-level bash row uses).
{
const turn = 64
const callId = `fx-call-${turn}`
const program = 'const listing = await tools.bash({ command: "ls notes", description: "List notes" })\n'
+ 'const demo = await tools.read({ path: "notes/demo.txt" })\n'
+ 'await tools.read({ path: "notes/missing.txt" }).catch(() => "tolerated")\n'
+ 'return { listing, demo }'
const args = JSON.stringify({ code: program, description: 'Read the notes files and summarize' })
push({ type: 'turn/start', data: { turn, trigger: { kind: 'message', source: { kind: 'user' } } } })
push({ type: 'user/message', surfaceOp: 'append', data: userMessage(text(`问题 ${turn}run_code 样本。`)) })
push({ type: 'step/start', data: { turn, step: 0 } })
push({
type: 'assistant/message', surfaceOp: 'append',
data: { turn, step: 0, message: assistantMessage([{ type: 'tool-call', id: callId, name: 'run_code', arguments: args } as ContentBlock]) },
})
push({ type: 'tool/call', data: { turn, step: 0, callId, name: 'run_code', arguments: args } })
const dispatchPair = (n: number, name: string, dispatchArgs: Record<string, unknown>, resultText: string, isError = false): void => {
push({
type: 'tool/code-dispatch-start',
data: { parentCallId: callId, subCallId: `${callId}:code:${n}`, name, arguments: dispatchArgs },
})
push({
type: 'tool/code-dispatch',
data: {
parentCallId: callId, subCallId: `${callId}:code:${n}`, name,
arguments: dispatchArgs, isError, content: [{ type: 'text', text: resultText }],
},
})
}
dispatchPair(1, 'bash', { command: 'ls notes', description: 'List notes' }, 'demo.txt\nnew-demo.txt')
dispatchPair(2, 'read', { path: 'notes/demo.txt' }, 'hello fixture\n')
dispatchPair(3, 'read', { path: 'notes/missing.txt' }, 'Error: ENOENT: notes/missing.txt not found', true)
push({
type: 'tool/result', surfaceOp: 'append',
data: { turn, step: 0, message: toolResultMessage(callId, text('{"listing":"demo.txt\\nnew-demo.txt","demo":"hello fixture\\n"}'), false) },
})
push({ type: 'step/end', data: { turn, step: 0 } })
push({ type: 'turn/end', data: { turn, reason: { kind: 'completed' } } })
}
// Turn 65: todo_write sample — the TodoRow toolview in the flow plus the
// todo/write snapshot event feeding the TodoPanel plan strip.
const fixtureTodos = [
{ content: '梳理需求', status: 'completed' },
{ content: '实现 fixture 样本', status: 'in_progress' },
{ content: '浏览器验收', status: 'pending' },
]
const todoArgs = JSON.stringify({ todos: fixtureTodos })
toolTurn(65, 'todo_write', todoArgs, 'Updated todo list: 1 pending, 1 in progress, 1 completed.')
// The real tool appends the snapshot mid-execution — between tool/call and
// tool/result — so the fixture reproduces that exact ordering (the last
// toolTurn events run ... tool/call, tool/result, step/end, turn/end).
const callIndex = events.length - 4
const callTime = events[callIndex]?.time as number
events.splice(callIndex + 1, 0, { type: 'todo/write', time: callTime + 400, data: { todos: fixtureTodos } })
events.forEach((e, i) => { e.seq = i })
return events as unknown as SessionEvent[]
}
@@ -112,8 +257,10 @@ function presentCall(name: string, argsRaw: string): ToolCallView | undefined {
card: 'diff', title: `Write ${str(args.path)}`,
diffs: [{ path: str(args.path), oldText: null, newText: str(args.content) }],
}
case 'fx-note':
return { card: 'generic', title: '记录笔记', kind: 'edit', rawInput: args }
case 'edit':
return { card: 'generic', title: `Edit ${str(args.file_path)}`, kind: 'edit', rawInput: args }
case 'write':
return { card: 'generic', title: `Write ${str(args.file_path)}`, kind: 'edit', rawInput: args }
default:
return undefined // echo et al: the documented no-view fallback path
}
@@ -139,13 +286,13 @@ function viewFor(event: SessionEvent, log: readonly SessionEvent[]): ToolEventVi
return view === undefined ? undefined : { for: 'call', view }
}
if (event.type === 'tool/result') {
const callId = String(event.data.callId)
const callId = String(event.data.message.source.callId)
for (let i = log.length - 1; i >= 0; i--) {
const candidate = log[i]
/* v8 ignore next -- dense-array guard: i stays within [0, log.length),
so the undefined arm needs a sparse log no code path builds. */
if (candidate !== undefined && candidate.type === 'tool/call' && String(candidate.data.callId) === callId) {
const resultText = event.data.content.map(b => (b.type === 'text' ? b.text : '')).join('')
const resultText = event.data.message.content[0].content.map(b => (b.type === 'text' ? b.text : '')).join('')
const view = presentResult(candidate.data.name, candidate.data.arguments, resultText)
return view === undefined ? undefined : { for: 'result', view }
}
@@ -155,6 +302,40 @@ function viewFor(event: SessionEvent, log: readonly SessionEvent[]): ToolEventVi
return undefined
}
/** Fixture parallel of the host's projection units: whole current values per key over the full log. */
function projectionValuesOf(log: readonly SessionEvent[]): Record<string, unknown> {
const values: Record<string, unknown> = {}
const titleEvent = log.findLast(item => (item as { type: string }).type === 'session/title')
if (titleEvent !== undefined) {
values['title'] = (titleEvent as unknown as { data: { title: string } }).data.title
}
// Always present (tool-todo unit composed): null when no plan stands.
values['todos'] = backscanTodos(log) ?? null
return values
}
/** Host push-frame parallel: emit one session/projection frame per key the given event advanced. */
function projectionFramesOf(id: SessionId, log: readonly SessionEvent[], event: SessionEvent): Extract<MuxFrame, { type: 'session/projection' }>[] {
const type = (event as { type: string }).type
if (type === 'session/title') {
const values = projectionValuesOf(log)
/* v8 ignore next -- the advancing title event is in the log, so the key is present. */
if (!Object.hasOwn(values, 'title')) return []
return [{ type: 'session/projection', sessionId: id, key: 'title', value: values['title'], seq: event.seq }]
}
// Standing-plan fold: writes replace the list; turn/start clears it (null).
if (type === 'todo/write' || type === 'turn/start') {
return [{
type: 'session/projection',
sessionId: id,
key: 'todos',
value: backscanTodos(log) ?? null,
seq: event.seq,
}]
}
return []
}
/**
* Message-boundary paging (mirrors the host's paging contract): count
* maxMessages messages
@@ -186,10 +367,38 @@ function pageOf(
return { events, hasMore: start > 0 }
}
/**
* Current plan projection over the full log (host parallel: latest todo/write
* with no later turn/start; a new turn retires the previous plan).
*/
function backscanTodos(log: readonly SessionEvent[]): TodoItem[] | undefined {
for (let i = log.length - 1; i >= 0; i--) {
const event = log[i]
if (event === undefined) continue
if (event.type === 'turn/start') return undefined
if (event.type === 'todo/write') return event.data.todos
}
return undefined
}
interface StreamConn<F> {
push(envelope: RpcRequest<F>): void
}
/** Deterministic fixture branches used by keyless Web assembly tests. */
export interface FixtureOptions {
/** Start with no real Workspace or Session. */
empty?: boolean
/** Reject every prompt before appending its user event. */
rejectPrompt?: boolean
/** Publish the Session but fail its Workspace account write. */
failWorkspaceAttach?: boolean
/** Publish and frame the Session, then throw instead of returning create. */
dropSessionCreateResponse?: boolean
/** Order of the two successful create frames. */
createFrameOrder?: 'session-first' | 'workspace-first'
}
/** Inbox pump shared by both stream generators (FrameQueue pattern: ONE abort listener hung
* outside the loop — a per-iteration {once:true} listener never fires for non-final rounds and
* piles up for the stream's lifetime, audit C5). breakNow force-ends the stream without the
@@ -234,26 +443,76 @@ class FxInbox<F> implements StreamConn<F> {
/**
* In-memory fake host: fx-alpha carries history and replay scripts; fx-beta is fx-alpha's child session (lineage indent material).
* @param options - fixture branches for empty state and failure timing.
* @returns an ApiProxy backed entirely by in-memory state — no host process, no network.
*/
export function createFixtureApi(): ApiProxy {
const sessions: SessionSummary[] = [
{ sessionId: sid('fx-alpha'), updatedAt: Date.now(), running: true, cwd: '/tmp/fixture' },
{ sessionId: sid('fx-beta'), updatedAt: Date.now() - 60_000, running: false, parentSessionId: sid('fx-alpha'), cwd: '/tmp/fixture' },
{ sessionId: sid('fx-gamma'), updatedAt: Date.now() - 120_000, running: false, cwd: '/tmp/fixture' },
export function createFixtureApi(options: FixtureOptions = {}): ApiProxy {
// The resident fixture sessions all carry history, so none of them is blank.
const sessions: SessionSummary[] = options.empty ? [] : [
{ sessionId: sid('fx-alpha'), updatedAt: Date.now(), running: true, blank: false, cwd: '/tmp/fixture' },
{ sessionId: sid('fx-beta'), updatedAt: Date.now() - 60_000, running: false, blank: false, parentSessionId: sid('fx-alpha'), cwd: '/tmp/fixture' },
{ sessionId: sid('fx-gamma'), updatedAt: Date.now() - 120_000, running: false, blank: false, cwd: '/tmp/fixture' },
]
const logs = new Map<SessionId, SessionEvent[]>([[sid('fx-alpha'), buildAlphaLog()]])
const fixtureGoal: GoalView = {
id: 'fx-goal-1' as GoalView['id'], revision: 1, objective: 'Ship the fixture goal bar',
phase: 'active', maxGoalRounds: 4, roundsStarted: 1, createdAt: 1, updatedAt: 2,
activation: 'armed',
}
const modelTargets = new Map<SessionId, ModelTarget>(sessions.map(session => [
session.sessionId,
{ provider: 'deepseek', model: 'deepseek-v4-flash' },
]))
const nextTurn = new Map<SessionId, number>([[sid('fx-alpha'), 60]])
let nextSession = 1
let nextRpc = 1
let attachedSessions = options.empty ? 0 : 1
// Workspace entities mirroring the host registry: the fixture sessions all
// live under one workspace, whose account carries them in attach order.
const wid = (raw: string): WorkspaceId => raw as WorkspaceId
const fixtureEpoch = new Date(Date.now() - 300_000).toISOString()
const workspaces: WorkspaceView[] = options.empty ? [] : [{
workspaceId: wid('fx-ws-fixture'),
path: '/tmp/fixture',
title: 'fixture',
sessionIds: [sid('fx-alpha'), sid('fx-beta'), sid('fx-gamma')],
createdAt: fixtureEpoch,
updatedAt: fixtureEpoch,
}]
let nextWorkspace = 1
const mint = (): ReturnType<typeof RpcId> => RpcId(`fx-rpc-${nextRpc++}`)
/** Resident pending approval (stable rpcId: every mux open replays the same id, matching host replay semantics). */
const pendingApprovalRpcId = mint()
const pendingQuestionRpcId = mint()
let questionPending = true
const fixtureQuestions: Extract<MuxFrame, { type: 'question/requested' }>['questions'] = [
{
id: 'harness-profile',
header: '偏好',
question: '你现在更想招哪类 Agent/Harness 候选人?',
options: [
{ label: '工程落地型 (Recommended)', description: '更看重能直接做 runtime、tool executor、sandbox、trace 和线上问题排查。' },
{ label: '研究潜力型', description: '更看重 Agent 理解、训练评测思路和长期成长空间。' },
{ label: '均衡型', description: '同时要求工程能力和 Agent 认知,但可能筛选门槛更高。' },
],
},
{
id: 'work-mode',
header: '方式',
question: '你希望候选人优先展示哪种工作方式?',
options: [
{ label: '先做小型原型 (Recommended)', description: '用可运行结果尽快验证关键假设。' },
{ label: '先写完整设计', description: '先收敛边界、协议和风险,再开始实现。' },
],
},
{
id: 'signals',
header: '信号',
question: '哪些面试信号最重要?',
detail: '按当前招聘目标选择;跳过则视为不设偏好。',
multiSelect: true,
options: [
{ label: '系统设计' },
{ label: '代码质量' },
{ label: 'Agent 产品判断' },
],
},
]
const muxConns = new Set<StreamConn<MuxFrame>>()
const hostConns = new Set<StreamConn<HostFrame>>()
@@ -273,6 +532,16 @@ export function createFixtureApi(): ApiProxy {
}
const summaryOf = (id: SessionId): SessionSummary | undefined => sessions.find(s => s.sessionId === id)
/** Shared session guard for sessionId-addressed catalog routes: the error
* response when the session is unknown, undefined when it exists. */
const requireSession = (request: RpcRequest<{ sessionId: SessionId }>): Promise<RpcResponse<never>> | undefined => {
if (summaryOf(request.payload.sessionId) !== undefined) return undefined
return err<{ sessionId: SessionId }, never>(request, {
code: 'session-not-found',
message: `no session ${request.payload.sessionId}`,
details: { sessionId: request.payload.sessionId },
})
}
const setRunning = (id: SessionId, running: boolean): void => {
const summary = summaryOf(id)
if (summary === undefined || summary.running === running) return
@@ -299,6 +568,8 @@ export function createFixtureApi(): ApiProxy {
emitMux(view === undefined
? { type: 'session/event', sessionId: id, event }
: { type: 'session/event', sessionId: id, event, view })
// Host eager-drive parallel: a unit-advancing event pushes its finished value.
for (const frame of projectionFramesOf(id, log, event)) emitMux(frame)
}
/** At most one in-flight replay per session; cancel clears it. */
@@ -325,12 +596,18 @@ export function createFixtureApi(): ApiProxy {
},
/** Log append + mux emit (the normal live path). */
appendUser(id: string, msg: string): void {
append(sid(id), { type: 'user/message', surfaceOp: 'append', data: { content: text(msg), source: { kind: 'user' } } })
append(sid(id), { type: 'user/message', surfaceOp: 'append', data: userMessage(text(msg)) })
},
/** Append a later durable title revision through the normal raw-event + control-frame path. */
appendTitle(id: string, title: string): void {
const log = logOf(sid(id))
const messageSeqs = log.filter(event => event.type === 'user/message').map(event => event.seq)
append(sid(id), { type: 'session/title', data: { title, messageSeqs, source: { kind: 'provider', provider: 'fixture' } } })
},
/** Log append WITHOUT the mux emit: a frame lost in transit — history still serves it, the client must repull. */
appendSilent(id: string, msg: string): void {
const log = logOf(sid(id))
log.push({ type: 'user/message', surfaceOp: 'append', seq: log.length, time: Date.now(), data: { content: text(msg), source: { kind: 'user' } } } as unknown as SessionEvent)
log.push({ type: 'user/message', surfaceOp: 'append', seq: log.length, time: Date.now(), data: userMessage(text(msg)) } as unknown as SessionEvent)
},
/** End every open stream generator (client sees both streams close -> reconnect + resync path). */
breakStreams(): void {
@@ -344,14 +621,14 @@ export function createFixtureApi(): ApiProxy {
const step = 0
append(id, { type: 'step/start', data: { turn, step } })
append(id, { type: 'assistant/chunk', data: { turn, step, chunk: { type: 'block-start', index: 0, blockType: 'text' } } })
/* v8 ignore next -- the ?? arm needs a null match, but replyText is never empty (prompt always prefixes 回声). */
const pieces = replyText.match(/.{1,6}/gu) ?? [replyText]
/* v8 ignore next -- the ?? arm needs a null match, but every fixture reply is non-empty. */
const pieces = replyText.match(/[\s\S]{1,6}/gu) ?? [replyText]
let i = 0
const finish = (aborted: boolean): void => {
replays.delete(id)
const done = pieces.slice(0, i).join('')
append(id, { type: 'assistant/chunk', data: { turn, step, chunk: { type: 'block-end', index: 0, block: { type: 'text', text: done } } } })
append(id, { type: 'assistant/message', surfaceOp: 'append', data: { turn, step, content: text(aborted ? `${done}(已中断)` : done), provenance: { provider: 'fixture', model: 'fx-1' } } })
append(id, { type: 'assistant/message', surfaceOp: 'append', data: { turn, step, message: assistantMessage(text(aborted ? `${done}(已中断)` : done)) } })
append(id, { type: 'step/end', data: { turn, step } })
append(id, { type: 'turn/end', data: { turn, reason: { kind: aborted ? 'cancelled' : 'completed' } } })
setRunning(id, false)
@@ -372,24 +649,132 @@ export function createFixtureApi(): ApiProxy {
return {
sessions: {
list: request => ok(request, { items: [...sessions].sort((a, b) => b.updatedAt - a.updatedAt) }),
create: (request) => {
create: async (request) => {
const workspace = request.payload.workspaceId === undefined
? undefined
: workspaces.find(w => w.workspaceId === request.payload.workspaceId)
if (request.payload.workspaceId !== undefined && workspace === undefined) {
return err(request, {
code: 'workspace-not-found',
message: `no workspace ${request.payload.workspaceId}`,
details: { workspaceId: request.payload.workspaceId },
})
}
const cwd = workspace?.path ?? request.payload.cwd ?? '/tmp/fixture'
const requestedId = request.payload.sessionId
const attachWorkspace = (sessionId: SessionId): void => {
/* v8 ignore next -- callers enter only when a target Workspace exists. */
if (workspace === undefined || workspace.sessionIds.includes(sessionId)) return
workspace.sessionIds = [sessionId, ...workspace.sessionIds]
workspace.updatedAt = new Date().toISOString()
emitHost({ type: 'host/workspace-changed', workspace: { ...workspace } })
}
const attachFailure = (
sessionId: SessionId,
workspaceId: WorkspaceId,
): Promise<RpcResponse<{ sessionId: SessionId }>> => err(request, {
code: 'workspace-attach-failed' as const,
message: `fixture rejected Workspace attachment for ${sessionId}`,
details: { sessionId, workspaceId },
})
if (requestedId !== undefined) {
const existing = summaryOf(requestedId)
if (existing !== undefined) {
if (existing.cwd !== cwd) {
return err(request, {
code: 'session-conflict',
message: `session ${requestedId} already uses ${existing.cwd ?? 'no cwd'}`,
details: { sessionId: requestedId, requestedCwd: cwd, ...existing.cwd === undefined ? {} : { existingCwd: existing.cwd } },
})
}
if (workspace !== undefined && !workspace.sessionIds.includes(requestedId)) {
if (options.failWorkspaceAttach) return attachFailure(requestedId, workspace.workspaceId)
attachWorkspace(requestedId)
}
return ok(request, { sessionId: requestedId })
}
}
const created: SessionSummary = {
sessionId: sid(`fx-${nextSession++}`), updatedAt: Date.now(), running: false, cwd: '/tmp/fixture',
sessionId: requestedId ?? sid(`fx-${nextSession++}`), updatedAt: Date.now(), running: false, blank: true, cwd,
}
sessions.push(created)
emitHost({ type: 'host/session-added', sessionId: created.sessionId })
modelTargets.set(created.sessionId, { provider: 'deepseek', model: 'deepseek-v4-flash' })
attachedSessions += 1
const emitSession = (): void => {
// Mirrors the host: the frame fires at creation, so blank is constantly true.
emitHost({ type: 'host/session-added', sessionId: created.sessionId, blank: true, cwd })
}
if (workspace !== undefined && options.failWorkspaceAttach) {
emitSession()
return attachFailure(created.sessionId, workspace.workspaceId)
}
if (workspace !== undefined && options.createFrameOrder === 'workspace-first') {
attachWorkspace(created.sessionId)
emitSession()
} else {
emitSession()
if (workspace !== undefined) attachWorkspace(created.sessionId)
}
if (options.dropSessionCreateResponse) throw new Error('fixture: dropped session.create response after publication')
return ok(request, { sessionId: created.sessionId })
},
history: async (request) => {
const log = logs.get(request.payload.sessionId) ?? []
// Snapshot at request time, deliver after the transit delay (mirrors a real host under latency).
const page = pageOf(log, request.payload.beforeSeq, request.payload.maxMessages ?? 50)
// Tail page carries the projections block (host parallel: one consistent
// cut over the registered units; asOfSeq = window tail seq, -1 on an
// empty log — the host's session.seq-1 convention).
const projections = request.payload.beforeSeq === undefined
? { asOfSeq: log.length - 1, values: projectionValuesOf(log) }
: undefined
const doomed = failNextHistory
failNextHistory = false
const delay = historyDelayMs
if (delay > 0) await new Promise(resolve => setTimeout(resolve, delay))
if (doomed) throw new Error('fixture: simulated history transport failure')
return ok(request, page)
return ok(request, { ...page, ...projections === undefined ? {} : { projections } })
},
models: request => ok(request, {
current: modelTargets.get(request.payload.sessionId)
?? { provider: 'deepseek', model: 'deepseek-v4-flash' },
groups: [
{
id: 'deepseek',
name: 'DeepSeek',
models: [
{
id: 'deepseek-v4-flash',
name: 'DeepSeek-V4-Flash',
description: '快速响应',
reasoning: DEEPSEEK_REASONING,
},
{
id: 'deepseek-v4-pro',
name: 'DeepSeek-V4-Pro',
description: '复杂任务',
reasoning: DEEPSEEK_REASONING,
},
],
},
{
id: 'openai',
name: 'OpenAI',
models: [{ id: 'gpt-5', name: 'GPT-5', reasoning: OPENAI_REASONING }],
},
],
failures: [],
}),
selectModel: (request) => {
const selected: ModelTarget = {
provider: request.payload.provider,
model: request.payload.model,
...request.payload.reasoningEffort === undefined
? {}
: { reasoningEffort: request.payload.reasoningEffort },
}
modelTargets.set(request.payload.sessionId, selected)
return ok(request, { selected })
},
prompt: (request) => {
const { sessionId: id, mode, content } = request.payload
@@ -397,21 +782,42 @@ export function createFixtureApi(): ApiProxy {
if (summary === undefined) {
return err(request, { code: 'session-not-found', message: `no session ${id}`, details: { sessionId: id } })
}
if (options.rejectPrompt) {
return err(request, {
code: 'agent-busy',
message: 'fixture: prompt rejected before acceptance',
details: { reason: 'fixture-prompt-rejection' },
})
}
summary.updatedAt = Date.now()
// First accepted prompt appends events: the summary stops being blank.
summary.blank = false
const userText = content.map(b => (b.type === 'text' ? b.text : '')).join('')
if (mode === 'steer' && replays.has(id)) {
// Steering: insert a steering message into the current turn; the replay continues.
/* v8 ignore next -- the ?? arm needs a missing counter, but a live replay implies a prior prompt already set it. */
const turn = (nextTurn.get(id) ?? 1) - 1
append(id, { type: 'steering/message', surfaceOp: 'append', data: { turn, content, source: { kind: 'user' } } })
append(id, { type: 'steering/message', surfaceOp: 'append', data: { turn, message: userMessage(content) } })
return ok(request, { accepted: true as const })
}
const turn = nextTurn.get(id) ?? 0
nextTurn.set(id, turn + 1)
setRunning(id, true)
append(id, { type: 'turn/start', data: { turn, trigger: { kind: 'message', source: { kind: 'user' } } } })
append(id, { type: 'user/message', surfaceOp: 'append', data: { content, source: { kind: 'user' } } })
startReply(id, turn, `回声:${userText}。这是 fixture 的流式回复,用于验证打字机增长与定稿切换。`)
append(id, { type: 'user/message', surfaceOp: 'append', data: userMessage(content) })
startReply(
id,
turn,
userText === 'render markdown'
? MARKDOWN_FIXTURE
: userText === 'report model'
? (() => {
const target = modelTargets.get(id)
return `当前模型:${target?.provider ?? 'unknown'}/${target?.model ?? 'unknown'}`
+ (target?.reasoningEffort === undefined ? '' : ` · 推理等级:${target.reasoningEffort}`)
})()
: `回声:${userText}。这是 fixture 的流式回复,用于验证打字机增长与定稿切换。`,
)
return ok(request, { accepted: true as const })
},
cancel: (request) => {
@@ -426,10 +832,149 @@ export function createFixtureApi(): ApiProxy {
},
},
host: {
describe: request => ok(request, { version: '0.0.0-fixture', cwd: '/tmp/fixture', attachedSessions: 1 }),
describe: request => ok(request, { version: '0.0.0-fixture', cwd: '/tmp/fixture', attachedSessions }),
pickDirectory: request => ok(request, { path: null }),
openPath: request => ok(request, { opened: true as const }),
},
workspace: {
list: request => ok(request, { items: workspaces.map(w => ({ ...w })) }),
create: (request) => {
const { path, name } = request.payload
const target = path ?? `/tmp/fixture-workspaces/${name ?? ''}`
const existing = workspaces.find(w => w.path === target)
if (existing !== undefined) return ok(request, { workspace: { ...existing }, created: false })
const now = new Date().toISOString()
const created: WorkspaceView = {
workspaceId: wid(`fx-ws-${nextWorkspace++}`),
path: target,
title: name ?? target.split('/').filter(Boolean).at(-1) ?? target,
sessionIds: [],
createdAt: now,
updatedAt: now,
}
workspaces.unshift(created)
emitHost({ type: 'host/workspace-changed', workspace: { ...created } })
return ok(request, { workspace: { ...created }, created: true })
},
rename: (request) => {
const { workspaceId, title } = request.payload
const workspace = workspaces.find(w => w.workspaceId === workspaceId)
if (workspace === undefined) {
return err(request, {
code: 'workspace-not-found',
message: `no workspace ${workspaceId}`,
details: { workspaceId },
})
}
const trimmed = title.trim()
if (trimmed !== workspace.title) {
if (workspaces.some(w => w.workspaceId !== workspaceId && w.title === trimmed)) {
return err(request, {
code: 'workspace-name-conflict',
message: `workspace name '${trimmed}' is already in use`,
details: { name: trimmed },
})
}
workspace.title = trimmed
workspace.updatedAt = new Date().toISOString()
emitHost({ type: 'host/workspace-changed', workspace: { ...workspace } })
}
return ok(request, { workspace: { ...workspace } })
},
delete: (request) => {
const { workspaceId } = request.payload
const index = workspaces.findIndex(workspace => workspace.workspaceId === workspaceId)
if (index === -1) {
return err(request, {
code: 'workspace-not-found',
message: `no workspace ${workspaceId}`,
details: { workspaceId },
})
}
workspaces.splice(index, 1)
emitHost({ type: 'host/workspace-removed', workspaceId })
return ok(request, { deleted: true as const })
},
insertSessionBefore: (request) => {
const { workspaceId, sessionId, beforeSessionId } = request.payload
const workspace = workspaces.find(w => w.workspaceId === workspaceId)
if (workspace === undefined) {
return err(request, {
code: 'workspace-not-found',
message: `no workspace ${workspaceId}`,
details: { workspaceId },
})
}
if (!workspace.sessionIds.includes(sessionId)
|| (beforeSessionId !== undefined && !workspace.sessionIds.includes(beforeSessionId))) {
return err(request, {
code: 'workspace-move-invalid',
message: `session or anchor is not accounted by workspace ${workspaceId}`,
details: { workspaceId, sessionId, ...beforeSessionId === undefined ? {} : { beforeSessionId } },
})
}
const without = workspace.sessionIds.filter(id => id !== sessionId)
const at = beforeSessionId === undefined ? without.length : without.indexOf(beforeSessionId)
const sessionIds = [...without.slice(0, at), sessionId, ...without.slice(at)]
if (!sessionIds.every((id, index) => id === workspace.sessionIds[index])) {
workspace.sessionIds = sessionIds
workspace.updatedAt = new Date().toISOString()
emitHost({ type: 'host/workspace-changed', workspace: { ...workspace } })
}
return ok(request, { workspace: { ...workspace } })
},
},
commands: {
// The catalog mirrors one session's effective view (every fixture
// session has an agent, like the real host).
list: (request) => {
const missing = requireSession(request)
if (missing !== undefined) return missing
return ok(request, {
commands: [
{ name: 'compact', description: 'fixture压缩当前会话上下文' },
{ name: 'echo', description: 'fixture回显参数', input: { hint: 'text to echo' } },
{ name: 'goal-fixture', description: 'fixture目标样本命令', input: { hint: '<objective>' } },
],
})
},
// Pure admission, mirroring the host: an admitted command logs the
// command/run + command/done lifecycle pair (mux-broadcast by append),
// and the response only reports resolution.
execute: (request) => {
const missing = requireSession(request)
if (missing !== undefined) return missing
const id = request.payload.sessionId
// Structured split mirroring the host parser: name + verbatim rawInput
// (separator whitespace included) — the run payload carries no line.
const match = /^\/(\S+)((?:\s.*)?)$/.exec(request.payload.line.trim())
const name = match?.[1]
const args = match?.[2] ?? ''
const outcomes: Record<string, string> = {
compact: 'fixture已压缩假动作',
echo: args.trim(),
'goal-fixture': `fixturegoal 已设置(${id}`,
}
const text = name === undefined ? undefined : outcomes[name]
if (name === undefined || text === undefined) return ok(request, { matched: false as const })
const commandId = `fx-cmd-${logOf(id).length}` as CommandId
append(id, { type: 'command/run', data: { commandId, name, args, source: { kind: 'user' } } })
append(id, { type: 'command/done', data: { commandId, kind: 'success', ...text === '' ? {} : { text } } })
return ok(request, { matched: true as const, commandId })
},
},
skills: {
list: (request) => {
const missing = requireSession(request)
if (missing !== undefined) return missing
return ok(request, {
skills: [
{ name: 'fixture-demo', description: 'fixture 技能样本', whenToUse: '仅供 UI 目录渲染验收' },
],
})
},
},
goals: {
get: request => ok(request, { goal: request.payload.sessionId === sid('fx-alpha') ? fixtureGoal : null }),
create: request => err(request, { code: 'internal', message: 'fixture: goals not implemented', details: {} }),
edit: request => err(request, { code: 'internal', message: 'fixture: goals not implemented', details: {} }),
pause: request => err(request, { code: 'internal', message: 'fixture: goals not implemented', details: {} }),
@@ -443,10 +988,16 @@ export function createFixtureApi(): ApiProxy {
muxConns.add(conn)
const breakNow = (): void => { conn.breakNow() }
streamBreakers.add(breakNow)
// Open baseline: subscribed for attached (running) sessions + pending approval replay (stable rpcId).
// Open baseline: subscribed sessions + pending interactions replayed with stable rpcIds.
for (const s of sessions) {
if (!s.running) continue
conn.push({ rpcId: mint(), payload: { type: 'session/subscribed', sessionId: s.sessionId, lastSeq: (logs.get(s.sessionId)?.length ?? 0) - 1 } })
const log = logs.get(s.sessionId) ?? []
conn.push({ rpcId: mint(), payload: { type: 'session/subscribed', sessionId: s.sessionId, lastSeq: log.length - 1 } })
// Post-subscribe projection baseline (host parallel: recomputed unit values ride push frames).
const values = projectionValuesOf(log)
for (const key of Object.keys(values)) {
conn.push({ rpcId: mint(), payload: { type: 'session/projection', sessionId: s.sessionId, key, value: values[key], seq: log.length - 1 } })
}
}
conn.push({
rpcId: pendingApprovalRpcId,
@@ -456,6 +1007,14 @@ export function createFixtureApi(): ApiProxy {
toolName: 'dangerous_tool', reason: 'fixture 常驻占位审批(可见不可答)',
},
})
if (questionPending) {
conn.push({
rpcId: pendingQuestionRpcId,
payload: {
type: 'question/requested', sessionId: sid('fx-alpha'), questions: fixtureQuestions,
},
})
}
try {
yield* conn.drain(signal)
} finally {
@@ -485,9 +1044,16 @@ export function createFixtureApi(): ApiProxy {
},
},
respond(message: ClientResponse): Promise<RpcReceipt> {
// The v1 UI never answers (PendingCard is visible but not answerable); implemented for type completeness, always not-pending.
void message
return Promise.resolve({ accepted: false, reason: 'not-pending' })
if (!questionPending || message.rpcId !== pendingQuestionRpcId) {
return Promise.resolve({ accepted: false, reason: 'not-pending' })
}
questionPending = false
emitMux({
type: 'question/resolved', sessionId: sid('fx-alpha'),
questionRpcId: pendingQuestionRpcId,
outcome: message.result.ok ? 'answered' : 'cancelled',
})
return Promise.resolve({ accepted: true })
},
}
}
@@ -500,7 +1066,12 @@ export function createFixtureApi(): ApiProxy {
* to the isomorphic pipeline (InProcessApiClient over toFetchHandler(fixtureImpl)).
*/
export class FixtureApiClient extends AbstractApiClient {
private readonly api = createFixtureApi()
private readonly api: ApiProxy
constructor() {
super()
this.api = createFixtureApi(fixtureOptionsFromLocation())
}
protected doFetch(): Promise<Response> {
throw new Error('FixtureApiClient overrides all protocol paths; doFetch must be unreachable')
@@ -525,10 +1096,22 @@ export class FixtureApiClient extends AbstractApiClient {
case 'session.list': return this.api.sessions.list(request)
case 'session.create': return this.api.sessions.create(request)
case 'session.history': return this.api.sessions.history(request)
case 'session.models': return this.api.sessions.models(request)
case 'session.selectModel': return this.api.sessions.selectModel(request)
case 'session.prompt': return this.api.sessions.prompt(request)
case 'session.cancel': return this.api.sessions.cancel(request)
case 'host.describe': return this.api.host.describe(request)
case 'goal.get': return this.api.goals.get(request)
case 'host.pickDirectory': return this.api.host.pickDirectory(request, new AbortController().signal)
case 'host.openPath': return this.api.host.openPath(request, new AbortController().signal)
case 'workspace.list': return this.api.workspace.list(request)
case 'workspace.create': return this.api.workspace.create(request)
case 'workspace.rename': return this.api.workspace.rename(request)
case 'workspace.delete': return this.api.workspace.delete(request)
case 'workspace.insertSessionBefore': return this.api.workspace.insertSessionBefore(request)
case 'command.list': return this.api.commands.list(request)
// The in-memory execute never blocks, so a never-aborting signal is faithful here.
case 'command.execute': return this.api.commands.execute(request, new AbortController().signal)
case 'skill.list': return this.api.skills.list(request)
case 'goal.create': return this.api.goals.create(request)
case 'goal.edit': return this.api.goals.edit(request)
case 'goal.pause': return this.api.goals.pause(request)
@@ -579,3 +1162,16 @@ export class FixtureApiClient extends AbstractApiClient {
return this.api.respond(message)
}
}
/** Browser query mapping; direct unit callers pass FixtureOptions explicitly. */
function fixtureOptionsFromLocation(): FixtureOptions {
if (typeof location === 'undefined') return {}
const query = new URLSearchParams(location.search)
return {
empty: query.get('fixture') === 'empty',
rejectPrompt: query.get('fixturePrompt') === 'reject',
failWorkspaceAttach: query.get('fixtureAttach') === 'fail',
dropSessionCreateResponse: query.get('fixtureSessionCreate') === 'drop-response',
createFrameOrder: query.get('fixtureFrames') === 'workspace-first' ? 'workspace-first' : 'session-first',
}
}

View File

@@ -1,10 +1,7 @@
/**
* Browser half of the wire consumer layer (contract: api-contracts v3
* section 3; export inventory = v3 §3.2). The wire is this package's client
* half in its entirety — apply mounts ctx.connection: the shared api client
* plus the connection controller handle. Mode selection (?fixture) happens
* here so the rest of the client tree is mode-blind; the controller's sinks
* are wired by the runtime plugin (object layer), which injects this service.
* Browser wire client. The plugin selects fixture or HTTP transport, provides
* the shared API client, and lets the runtime object layer start the stream
* controller with its sinks.
*/
import type { Context } from 'cordis'
import type { IApiClient } from './api.ts'
@@ -16,22 +13,21 @@ import { WebApiClient } from './web-api-client.ts'
export type {
ApiProxy, SessionsApi, SessionSummary, HostApi, EventsApi, MuxFrame, HostFrame,
ApprovalResponsePayload, QuestionResponsePayload, HistoryEntry, ToolEventView,
ToolCallView, ToolResultView,
ToolCallView, ToolResultView, WorkspaceApi, WorkspaceId, WorkspaceView,
CommandsApi, CommandDescriptor, SkillsApi, SkillEntry,
ModelCatalogFailure, ModelCatalogModel, ModelProviderGroup, ModelReasoning,
ModelReasoningEffort, ModelTarget, SessionModels,
RpcRequest, RpcResponse, RpcResult, RpcError, RpcErrorCode,
ClientRequest, ServerResponse, ServerRequest, ClientResponse, RpcMessage, RpcReceipt,
IApiClient, SessionId, SessionEvent, ContentBlock, StreamChunk,
GoalsApi, GoalView, GoalRef, GoalPhase, GoalBlockReason,
GoalsApi, GoalRef,
} from './api.ts'
export { RpcId, AbstractApiClient, resultOf, transportError } from './api.ts'
export { RpcId, AbstractApiClient, transportError } from './api.ts'
// ---- Connection loop ----
export { ConnectionController } from './connection.ts'
// Connection loop types are public through ConnectionHandle.start; the
// controller remains package-internal.
export type { ConnectionConfig, ConnectionSinks, ConnectionState }
// ---- Platform client subclasses ----
export { WebApiClient } from './web-api-client.ts'
export { FixtureApiClient, createFixtureApi } from './fixture.ts'
/** Required services (none — this is the wire root). */
export const inject: string[] = []

View File

@@ -0,0 +1,59 @@
/**
* node:http ↔ WHATWG fetch bridge for the /api transport (host side of the
* web carrier; the fetch-shaped handler itself is transport-agnostic).
*/
import type { IncomingMessage, ServerResponse } from 'node:http'
/**
* Bridge one node:http request to the fetch-shaped handler (client close
* aborts; SSE bodies stream out chunk by chunk).
* @param req - incoming node:http request (fully read before dispatch).
* @param res - node:http response the bridge writes and owns to completion.
* @param apiHandler - fetch-shaped API carrier the request is dispatched to.
*/
export async function bridge(req: IncomingMessage, res: ServerResponse, apiHandler: { fetch: typeof fetch }): Promise<void> {
const abort = new AbortController()
// Client-disconnect detection MUST hang off the response, not the request:
// since Node 16, IncomingMessage 'close' fires as soon as the request body is
// fully consumed (immediately for a bodyless GET), which would abort every SSE
// stream right after open. ServerResponse 'close' fires on connection teardown;
// writableEnded distinguishes a normal end() from the client going away.
res.on('close', () => {
if (!res.writableEnded) abort.abort()
})
const chunks: Buffer[] = []
for await (const chunk of req) chunks.push(chunk as Buffer)
/* v8 ignore next 3 -- `??` arms: node:http always sets url/method on server
requests; the fields are only optional on the client-side IncomingMessage type */
const request = new Request(new URL(req.url ?? '/', 'http://dsh.internal'), {
method: req.method ?? 'GET',
headers: Object.fromEntries(Object.entries(req.headers).filter(([, v]) => typeof v === 'string') as [string, string][]),
...chunks.length > 0 ? { body: Buffer.concat(chunks) } : {},
signal: abort.signal,
})
const response = await apiHandler.fetch(request)
res.writeHead(response.status, Object.fromEntries(response.headers.entries()))
if (response.body === null) {
res.end()
return
}
for await (const chunk of response.body) {
// Backpressure: a false return means the socket buffer is full — wait for drain
// instead of buffering unboundedly (slow/suspended SSE consumers). 'close' also
// resolves so a mid-wait disconnect can't park this loop forever; the close
// handler above aborts the handler stream, which then ends the iteration.
if (!res.write(chunk)) {
await new Promise<void>((resolve) => {
const done = (): void => {
res.off('drain', done)
res.off('close', done)
resolve()
}
res.once('drain', done)
res.once('close', done)
})
}
}
res.end()
}

View File

@@ -1,10 +1,40 @@
/**
* Connection plugin, node half. The package IS a dshClient plugin: the wire
* consumer layer lives in its client half in full (src/client/ — contract:
* api-contracts v3 section 3, inventory §3.2); consumers import the /client
* subpath. The empty apply exists so the plugin appears in the host Loader
* (lifecycle governance + dshClient discovery).
*/
/** Host HTTP bridge for browser-client RPC. */
import type { Context } from 'cordis'
// Activates the httpServer Context merge used below.
import type { WebRoute } from '@deepseek-ai/dsh-host-webserver'
import { toFetchHandler } from '@deepseek-ai/dsh-host-apiproxy'
import { API_PATH } from './api-path.ts'
import { bridge } from './http-bridge.ts'
import { isTrustedNativeDialogRequest } from './native-dialog-request.ts'
/** Host plugin body — no host-side behavior for the connection plugin. */
export function apply(_ctx: unknown): void {}
export { API_PATH } from './api-path.ts'
/** Stable Cordis plugin name. */
export const name = 'client-connection'
/** Services required before mounting the route. */
export const inject = ['httpServer', 'apiProxy']
/**
* Mounts the API gateway under the browser transport prefix.
* @param ctx - Host plugin context.
*/
export function apply(ctx: Context): void {
const apiHandler = toFetchHandler(ctx.apiProxy)
const route: WebRoute = {
kind: 'prefix',
path: API_PATH,
handler: async (req, res) => {
const pathname = new URL(req.url ?? '/', 'http://dsh.internal').pathname
if ((pathname === `${API_PATH}/host.pickDirectory`
|| pathname === `${API_PATH}/host.openPath`)
&& !isTrustedNativeDialogRequest(req)) {
res.writeHead(403)
res.end('forbidden')
return
}
await bridge(req, res, apiHandler)
},
}
ctx.effect(() => ctx.httpServer.register(route), 'client-connection: /api route')
}

View File

@@ -15,10 +15,11 @@ export const name = 'client-connection-invariant'
export const inject = ['invariants']
/**
* No runtime invariant: the pure wire layer emits no cordis events and owns no
* No runtime invariant: the wire layer emits no cordis events and owns no
* mutable cross-plugin relation — stream/reconnect sequencing is exercised
* directly by its behavior specs, and rpcId round-trip discipline is owned by
* the apiproxy contract layer.
* directly by its behavior specs, rpcId round-trip discipline is owned by the
* apiproxy contract layer, and the node half's single route registration's
* register/dispose symmetry is audited by the webserver package's invariant.
*/
const install: InvariantInstaller = () => {}

View File

@@ -0,0 +1,52 @@
/** Trust check for browser requests that can invoke privileged native host actions. */
import type { IncomingHttpHeaders } from 'node:http'
interface NativeDialogRequest {
headers: IncomingHttpHeaders
socket: { remoteAddress?: string | undefined }
}
function header(headers: IncomingHttpHeaders, name: string): string | undefined {
const value = headers[name]
return typeof value === 'string' ? value : undefined
}
function isLoopback(address: string | undefined): boolean {
if (address === undefined) return false
if (address === '::1') return true
const ipv4 = address.startsWith('::ffff:') ? address.slice('::ffff:'.length) : address
const first = ipv4.split('.')[0]
return first === '127'
}
function isLoopbackHostname(hostname: string): boolean {
if (hostname === 'localhost' || hostname === '[::1]' || hostname === '::1') return true
const parts = hostname.split('.')
return parts.length === 4
&& parts[0] === '127'
&& parts.every(part => /^\d{1,3}$/.test(part) && Number(part) <= 255)
}
/**
* Require a local socket plus browser-controlled same-origin metadata.
* @param request - the node HTTP request facts used by the carrier guard.
* @returns true only for a same-origin browser request whose peer and URL are loopback.
*/
export function isTrustedNativeDialogRequest(request: NativeDialogRequest): boolean {
if (!isLoopback(request.socket.remoteAddress)) return false
if (header(request.headers, 'sec-fetch-site') !== 'same-origin') return false
const origin = header(request.headers, 'origin')
const host = header(request.headers, 'host')
if (origin === undefined || host === undefined) return false
try {
const parsed = new URL(origin)
const hostUrl = new URL(`http://${host}`)
return (parsed.protocol === 'http:' || parsed.protocol === 'https:')
&& parsed.host === host
&& isLoopbackHostname(parsed.hostname)
&& isLoopbackHostname(hostUrl.hostname)
} catch {
return false
}
}

View File

@@ -1,8 +1,10 @@
// Test-local programmable IApiClient fake (NOT the fixture: fixture is a demo
// data source on a real clock; behavior tests need per-case responses and
// deferred-controlled timing). Streams are hand pumps: pushMux/pushHost.
import type { CommandId } from '@deepseek-ai/dsh-commands/brand'
import type {
HostFrame, IApiClient, MuxFrame, RpcRequest, RpcResponse, SessionId,
CommandDescriptor, HostFrame, IApiClient, ModelTarget, MuxFrame,
RpcRequest, RpcResponse, SessionId, SessionModels, SkillEntry,
} from '../src/client/api.ts'
import { RpcId } from '../src/client/api.ts'
@@ -44,13 +46,29 @@ export class FakeApiClient implements IApiClient {
onList: (payload: unknown) => Promise<RpcResponse<{ items: never[] }>> = () => Promise.resolve(ok({ items: [] }))
onCreate: (payload: unknown) => Promise<RpcResponse<{ sessionId: SessionId }>> = () => Promise.resolve(ok({ sessionId: 'fk-new' as SessionId }))
onHistory: (payload: { sessionId: SessionId; beforeSeq?: number; maxMessages?: number })
=> Promise<RpcResponse<{ events: never[]; hasMore: boolean }>> =
() => Promise.resolve(ok({ events: [], hasMore: false }))
=> Promise<RpcResponse<{ events: never[]; hasMore: boolean; modelTarget: ModelTarget }>> =
() => Promise.resolve(ok({
events: [],
hasMore: false,
modelTarget: { provider: 'deepseek', model: 'deepseek-chat' },
}))
onModels: (payload: unknown) => Promise<RpcResponse<SessionModels>> = () => Promise.resolve(ok({
current: { provider: 'deepseek', model: 'deepseek-chat' },
groups: [],
failures: [],
}))
onSelectModel: (payload: ModelTarget & { sessionId: SessionId })
=> Promise<RpcResponse<{ selected: ModelTarget }>> =
payload => Promise.resolve(ok({ selected: { provider: payload.provider, model: payload.model } }))
onPrompt: (payload: unknown) => Promise<RpcResponse<{ accepted: true }>> = () => Promise.resolve(ok({ accepted: true as const }))
onCancel: (payload: unknown) => Promise<RpcResponse<{ accepted: true }>> = () => Promise.resolve(ok({ accepted: true as const }))
onDescribe: (payload: unknown) => Promise<RpcResponse<{ version: string; cwd: string; attachedSessions: number }>> =
() => Promise.resolve(ok({ version: '0-fake', cwd: '/f', attachedSessions: 0 }))
onPickDirectory: (payload: unknown) => Promise<RpcResponse<{ path: string | null }>> =
() => Promise.resolve(ok({ path: null }))
onOpenPath: (payload: unknown) => Promise<RpcResponse<{ opened: true }>> =
() => Promise.resolve(ok({ opened: true as const }))
private readonly muxConns: StreamConn<MuxFrame>[] = []
private readonly hostConns: StreamConn<HostFrame>[] = []
@@ -63,16 +81,53 @@ export class FakeApiClient implements IApiClient {
create: (payload: unknown) => this.record('session.create', payload, this.onCreate(payload)),
history: (payload: { sessionId: SessionId; beforeSeq?: number; maxMessages?: number }) =>
this.record('session.history', payload, this.onHistory(payload)),
models: (payload: unknown) => this.record('session.models', payload, this.onModels(payload)),
selectModel: (payload: ModelTarget & { sessionId: SessionId }) =>
this.record('session.selectModel', payload, this.onSelectModel(payload)),
prompt: (payload: unknown) => this.record('session.prompt', payload, this.onPrompt(payload)),
cancel: (payload: unknown) => this.record('session.cancel', payload, this.onCancel(payload)),
}
readonly host: IApiClient['host'] = {
describe: payload => this.record('host.describe', payload, this.onDescribe(payload)),
pickDirectory: payload => this.record('host.pickDirectory', payload, this.onPickDirectory(payload)),
openPath: payload => this.record('host.openPath', payload, this.onOpenPath(payload)),
}
readonly workspace: IApiClient['workspace'] = {
list: (payload: unknown) => this.record('workspace.list', payload, Promise.resolve(ok({ items: [] }))),
create: (payload: unknown) => this.record('workspace.create', payload, Promise.resolve(ok({
workspace: { workspaceId: 'fk-ws' as never, path: '/f/ws', title: 'ws', sessionIds: [], createdAt: '0', updatedAt: '0' },
created: true,
}))),
rename: (payload: unknown) => this.record('workspace.rename', payload, Promise.resolve(ok({
workspace: { workspaceId: 'fk-ws' as never, path: '/f/ws', title: 'ws', sessionIds: [], createdAt: '0', updatedAt: '0' },
}))),
delete: (payload: unknown) => this.record('workspace.delete', payload, Promise.resolve(ok({ deleted: true as const }))),
insertSessionBefore: (payload: unknown) => this.record('workspace.insertSessionBefore', payload, Promise.resolve(ok({
workspace: { workspaceId: 'fk-ws' as never, path: '/f/ws', title: 'ws', sessionIds: [], createdAt: '0', updatedAt: '0' },
}))),
}
// Payloads stay `unknown` (lint-lane note above); response rows are the real
// wire shapes so cases can program catalogs and skill lists without casts.
onCommandList: (payload: unknown) => Promise<RpcResponse<{ commands: CommandDescriptor[] }>>
= () => Promise.resolve(ok({ commands: [] }))
onCommandExecute: (payload: unknown) => Promise<RpcResponse<{ matched: boolean; commandId?: CommandId }>>
= () => Promise.resolve(ok({ matched: false }))
onSkillList: (payload: unknown) => Promise<RpcResponse<{ skills: SkillEntry[] }>>
= () => Promise.resolve(ok({ skills: [] }))
readonly commands: IApiClient['commands'] = {
list: (payload: unknown) => this.record('command.list', payload, this.onCommandList(payload)),
execute: (payload: unknown) => this.record('command.execute', payload, this.onCommandExecute(payload)),
}
readonly skills: IApiClient['skills'] = {
list: (payload: unknown) => this.record('skill.list', payload, this.onSkillList(payload)),
}
readonly goals: IApiClient['goals'] = {
get: payload => this.record('goal.get', payload, Promise.resolve(ok({ goal: null }))),
create: payload => this.record('goal.create', payload, Promise.resolve(ok({ goal: null as unknown as never }))),
edit: payload => this.record('goal.edit', payload, Promise.resolve(ok({ goal: null as unknown as never }))),
pause: payload => this.record('goal.pause', payload, Promise.resolve(ok({ goal: null as unknown as never }))),

View File

@@ -0,0 +1,109 @@
/**
* Fixture commands/skills domains: contract-shape conformance for the two
* domains added to ApiProxy — rpcId echo, session-addressed catalogs, execute
* parse/dispatch, skill.list session resolution, and the FixtureApiClient
* dispatch rows.
*/
import { describe, expect, it } from 'vitest'
import type { SessionId } from '../src/client/api.ts'
import { RpcId } from '../src/client/api.ts'
import type { RpcRequest } from '../src/client/api.ts'
import { FixtureApiClient, createFixtureApi } from '../src/client/fixture.ts'
const sid = (id: string): SessionId => id as SessionId
let reqCount = 0
const req = <P>(payload: P): RpcRequest<P> => ({ rpcId: RpcId(`t-${reqCount++}`), payload })
const signal = new AbortController().signal
describe('createFixtureApi commands/skills', () => {
it('serves the addressed session catalog with rpcId echo', async () => {
const api = createFixtureApi()
const request = req({ sessionId: sid('fx-alpha') })
const response = await api.commands.list(request)
expect(response.rpcId).toBe(request.rpcId)
if (!response.result.ok) throw new Error('list failed')
const commands = response.result.value.commands
expect(commands.map(c => c.name)).toEqual(['compact', 'echo', 'goal-fixture'])
// input hint rides only the commands declaring it.
const echo = commands.find(c => c.name === 'echo')
expect(echo?.input?.hint).toBeTruthy()
expect(commands.find(c => c.name === 'compact')?.input).toBeUndefined()
})
it('rejects a catalog request for an unknown session', async () => {
const api = createFixtureApi()
const response = await api.commands.list(req({ sessionId: sid('fx-nope') }))
expect(response.result).toMatchObject({ ok: false, error: { code: 'session-not-found' } })
})
it('executes a known command line: pure admission plus a mux-broadcast lifecycle pair', async () => {
const api = createFixtureApi()
const frames: unknown[] = []
const abort = new AbortController()
const stream = api.events.mux(req({}), abort.signal)
const pump = (async () => {
for await (const frame of stream) {
frames.push(frame.payload)
if (frames.filter(f => (f as { type: string }).type === 'session/event').length >= 2) abort.abort()
}
})()
const response = await api.commands.execute(req({ sessionId: sid('fx-alpha'), line: '/echo hello world' }), signal)
if (!response.result.ok) throw new Error('execute failed')
expect(response.result.value).toMatchObject({ matched: true })
expect(response.result.value.commandId).toBeTruthy()
await pump
const events = frames
.filter((f): f is { type: string; event: { type: string; data: Record<string, unknown> } } => (f as { type: string }).type === 'session/event')
.map(f => f.event)
expect(events).toMatchObject([
{ type: 'command/run', data: { name: 'echo', args: ' hello world', source: { kind: 'user' } } },
{ type: 'command/done', data: { kind: 'success', text: 'hello world' } },
])
expect(events[0]?.data.commandId).toBe(events[1]?.data.commandId)
})
it('addresses execute to the session; an unknown session errs', async () => {
const api = createFixtureApi()
const hit = await api.commands.execute(req({ sessionId: sid('fx-alpha'), line: '/goal-fixture ship' }), signal)
if (!hit.result.ok) throw new Error('execute failed')
expect(hit.result.value.matched).toBe(true)
const missing = await api.commands.execute(req({ sessionId: sid('fx-nope'), line: '/goal-fixture ship' }), signal)
expect(missing.result).toMatchObject({ ok: false, error: { code: 'session-not-found' } })
})
it('falls to matched:false on unknown names and non-command lines', async () => {
const api = createFixtureApi()
for (const line of ['/nope', 'plain text', '/']) {
const response = await api.commands.execute(req({ sessionId: sid('fx-alpha'), line }), signal)
if (!response.result.ok) throw new Error('execute failed')
// Pure admission value: the matched bit is the whole response shape.
expect(response.result.value).toEqual({ matched: false })
}
})
it('serves the skill catalog for the addressed session and rejects unknown sessions', async () => {
const api = createFixtureApi()
const response = await api.skills.list(req({ sessionId: sid('fx-alpha') }))
if (!response.result.ok) throw new Error('skill list failed')
expect(response.result.value.skills[0]?.name).toBe('fixture-demo')
const missingSession = await api.skills.list(req({ sessionId: sid('fx-nope') }))
expect(missingSession.result).toMatchObject({ ok: false, error: { code: 'session-not-found' } })
})
})
describe('FixtureApiClient command/skill dispatch', () => {
it('routes the three method keys through the in-memory dispatch table', async () => {
const client = new FixtureApiClient()
const list = await client.commands.list({ sessionId: sid('fx-alpha') })
if (!list.result.ok) throw new Error('command.list failed')
expect(list.result.value.commands.length).toBeGreaterThan(0)
const executed = await client.commands.execute({ sessionId: sid('fx-alpha'), line: '/compact' })
if (!executed.result.ok) throw new Error('command.execute failed')
expect(executed.result.value.matched).toBe(true)
const skills = await client.skills.list({ sessionId: sid('fx-alpha') })
if (!skills.result.ok) throw new Error('skill.list failed')
expect(skills.result.value.skills.length).toBeGreaterThan(0)
})
})

View File

@@ -5,7 +5,7 @@
* the hand-written fixture/host parallel implementations.
*/
import { afterEach, describe, expect, it, vi } from 'vitest'
import type { SessionId } from '../src/client/api.ts'
import type { SessionId, WorkspaceId } from '../src/client/api.ts'
import { RpcId } from '../src/client/api.ts'
import type { HostFrame, MuxFrame, RpcMessage, RpcRequest } from '../src/client/api.ts'
import { FixtureApiClient, createFixtureApi } from '../src/client/fixture.ts'
@@ -18,6 +18,7 @@ interface TimingHooks {
setHistoryDelay(ms: number): void
failNextHistory(): void
appendUser(id: string, msg: string): void
appendTitle(id: string, title: string): void
appendSilent(id: string, msg: string): void
breakStreams(): void
}
@@ -64,10 +65,60 @@ describe('createFixtureApi', () => {
const clamped = await api.sessions.history(req({ sessionId: sid('fx-alpha'), beforeSeq: -5, maxMessages: 10 }))
if (!clamped.result.ok) throw new Error('clamped failed')
expect(clamped.result.value.events).toEqual([])
// Unknown session: empty page, not an error (history of a bare id).
// Unknown session: empty page, not an error (history of a bare id). The
// tail block still rides it — empty-log cut at -1, the host convention.
const empty = await api.sessions.history(req({ sessionId: sid('no-such'), maxMessages: 10 }))
if (!empty.result.ok) throw new Error('empty failed')
expect(empty.result.value).toEqual({ events: [], hasMore: false })
// Fixture composes the todos unit (host parallel when tool-todo is mounted): null before any write.
expect(empty.result.value).toEqual({
events: [], hasMore: false, projections: { asOfSeq: -1, values: { todos: null } },
})
})
it('serves grouped models and keeps a selected target for later history and fixture requests', async () => {
const api = createFixtureApi()
const sessionId = sid('fx-alpha')
const catalog = await api.sessions.models(req({ sessionId }))
if (!catalog.result.ok) throw new Error('models failed')
expect(catalog.result.value.groups.map(group => group.name)).toEqual(['DeepSeek', 'OpenAI'])
expect(catalog.result.value.groups[0]?.models.map(model => model.id))
.toEqual(['deepseek-v4-flash', 'deepseek-v4-pro'])
const selected = await api.sessions.selectModel(req({
sessionId,
provider: 'openai',
model: 'gpt-5',
}))
if (!selected.result.ok) throw new Error('selection failed')
expect(selected.result.value.selected).toEqual({ provider: 'openai', model: 'gpt-5' })
const history = await api.sessions.history(req({ sessionId }))
if (!history.result.ok) throw new Error('history failed')
const prompt = await api.sessions.prompt(req({
sessionId,
mode: 'queue',
content: [{ type: 'text', text: 'report model' }],
}))
expect(prompt.result.ok).toBe(true)
await new Promise(resolve => setTimeout(resolve, 600))
const after = await api.sessions.history(req({ sessionId }))
if (!after.result.ok) throw new Error('history failed')
expect(JSON.stringify(after.result.value.events)).toContain('openai/gpt-5')
})
it('emits the todo/write snapshot at the real tool boundary: between tool/call and tool/result, timestamps monotonic', async () => {
const api = createFixtureApi()
const tail = await api.sessions.history(req({ sessionId: sid('fx-alpha'), maxMessages: 10 }))
if (!tail.result.ok) throw new Error('history failed')
const events = tail.result.value.events.map(e => e.event)
const todoAt = events.findIndex(e => e.type === 'todo/write')
expect(todoAt).toBeGreaterThan(0)
// Production ordering (the tool appends mid-execution): call → snapshot → result.
expect(events[todoAt - 1]?.type).toBe('tool/call')
expect(events[todoAt + 1]?.type).toBe('tool/result')
const times = events.slice(todoAt - 1, todoAt + 2).map(e => e.time)
expect(times[0]).toBeLessThanOrEqual(times[1] ?? 0)
expect(times[1]).toBeLessThanOrEqual(times[2] ?? 0)
})
it('create adds a session and pushes host/session-added to open host streams', async () => {
@@ -86,7 +137,7 @@ describe('createFixtureApi', () => {
await consuming
if (!created.result.ok) throw new Error('create failed')
const createdId = created.result.value.sessionId
expect(seen).toEqual([{ type: 'host/session-added', sessionId: createdId }])
expect(seen).toEqual([{ type: 'host/session-added', sessionId: createdId, blank: true, cwd: '/tmp/fixture' }])
const list = await api.sessions.list(req({}))
if (!list.result.ok) throw new Error('list failed')
expect(list.result.value.items.some(s => s.sessionId === createdId)).toBe(true)
@@ -113,7 +164,7 @@ describe('createFixtureApi', () => {
const missing = await api.sessions.prompt(req({ sessionId: sid('ghost'), mode: 'queue' as const, content: [{ type: 'text' as const, text: 'x' }] }))
expect(missing.result).toMatchObject({ ok: false, error: { code: 'session-not-found', details: { sessionId: 'ghost' } } })
// Real prompt: replay starts (running flips true), cancel freezes it.
const accepted = await api.sessions.prompt(req({ sessionId: id, mode: 'queue' as const, content: [{ type: 'text' as const, text: '取消我' }] }))
const accepted = await api.sessions.prompt(req({ sessionId: id, mode: 'queue' as const, content: [{ type: 'text' as const, text: 'render markdown' }] }))
expect(accepted.result).toMatchObject({ ok: true, value: { accepted: true } })
await new Promise(resolve => setTimeout(resolve, 120)) // a couple of typewriter ticks
await api.sessions.cancel(req({ sessionId: id }))
@@ -148,14 +199,14 @@ describe('createFixtureApi', () => {
expect(types.at(-1)).toBe('turn/end') // steer did not restart the turn
})
it('mux open replays the baseline: subscribed for running sessions + the resident approval with a stable rpcId', async () => {
it('mux open replays subscribed sessions and resident interactions with stable rpcIds', async () => {
const api = createFixtureApi()
const openOnce = async (): Promise<RpcRequest<MuxFrame>[]> => {
const abort = new AbortController()
const envelopes: RpcRequest<MuxFrame>[] = []
for await (const envelope of api.events.mux(req({}), abort.signal)) {
envelopes.push(envelope)
if (envelopes.length >= 2) abort.abort()
if (envelopes.length >= 4) abort.abort()
}
return envelopes
}
@@ -163,8 +214,13 @@ describe('createFixtureApi', () => {
const second = await openOnce()
expect(first[0]?.payload).toMatchObject({ type: 'session/subscribed', sessionId: 'fx-alpha' })
expect((first[0]?.payload as { lastSeq: number }).lastSeq).toBeGreaterThan(0)
expect(first[1]?.payload).toMatchObject({ type: 'approval/requested', toolName: 'dangerous_tool' })
expect(second[1]?.rpcId).toBe(first[1]?.rpcId) // stable rpcId across replays (host replay semantics)
// Projection baseline frames follow the subscribed frame (title + todos units).
expect(first[1]?.payload).toMatchObject({ type: 'session/projection', sessionId: 'fx-alpha', key: 'title', value: 'Fixture 历史会话' })
expect(first[2]?.payload).toMatchObject({ type: 'session/projection', sessionId: 'fx-alpha', key: 'todos' })
expect(first[3]?.payload).toMatchObject({ type: 'approval/requested', toolName: 'dangerous_tool' })
expect(second[3]?.rpcId).toBe(first[3]?.rpcId) // stable rpcId across replays (host replay semantics)
expect(first[4]?.payload).toMatchObject({ type: 'question/requested', sessionId: 'fx-alpha' })
expect(second[4]?.rpcId).toBe(first[4]?.rpcId)
})
it('steer with no replay in flight falls through to a fresh queued turn; non-text blocks stringify empty', async () => {
@@ -217,15 +273,330 @@ describe('createFixtureApi', () => {
}
})
it('respond is a typed stub: always not-pending', async () => {
it('respond resolves the resident question once and rejects duplicate or unrelated ids', async () => {
const api = createFixtureApi()
expect(await api.respond({ type: 'client-response', rpcId: RpcId('x'), result: { ok: true, value: {} } })).toEqual({ accepted: false, reason: 'not-pending' })
const abort = new AbortController()
let question: RpcRequest<MuxFrame> | undefined
for await (const envelope of api.events.mux(req({}), abort.signal)) {
if (envelope.payload.type !== 'question/requested') continue
question = envelope
abort.abort()
}
if (question === undefined) throw new Error('fixture question missing')
const response = { type: 'client-response' as const, rpcId: question.rpcId, result: { ok: true as const, value: {} } }
expect(await api.respond(response)).toEqual({ accepted: true })
expect(await api.respond(response)).toEqual({ accepted: false, reason: 'not-pending' })
const replayAbort = new AbortController()
const replayed = await collect(api.events.mux(req({}), replayAbort.signal), replayAbort, frames => frames.length === 2)
expect(replayed.every(frame => frame.type !== 'question/requested')).toBe(true)
const cancelledApi = createFixtureApi()
const cancelAbort = new AbortController()
let cancelQuestion: RpcRequest<MuxFrame> | undefined
for await (const envelope of cancelledApi.events.mux(req({}), cancelAbort.signal)) {
if (envelope.payload.type !== 'question/requested') continue
cancelQuestion = envelope
cancelAbort.abort()
}
if (cancelQuestion === undefined) throw new Error('fixture cancellation question missing')
expect(await cancelledApi.respond({
type: 'client-response', rpcId: cancelQuestion.rpcId,
result: { ok: false, error: { code: 'cancelled', message: 'skip', details: {} } },
})).toEqual({ accepted: true })
})
it('describe answers the fixture identity', async () => {
const api = createFixtureApi()
const response = await api.host.describe(req({}))
expect(response.result).toMatchObject({ ok: true, value: { version: '0.0.0-fixture', attachedSessions: 1 } })
const empty = await createFixtureApi({ empty: true }).host.describe(req({}))
expect(empty.result).toMatchObject({ ok: true, value: { attachedSessions: 0 } })
})
it('workspace.list serves the resident account and create reuses on path collision', async () => {
const api = createFixtureApi()
const listed = await api.workspace.list(req({}))
if (!listed.result.ok) throw new Error('list failed')
expect(listed.result.value.items).toEqual([expect.objectContaining({
workspaceId: 'fx-ws-fixture', path: '/tmp/fixture', title: 'fixture',
sessionIds: ['fx-alpha', 'fx-beta', 'fx-gamma'],
})])
// path collision → the existing entity comes back, created:false, no frame.
const reused = await api.workspace.create(req({ path: '/tmp/fixture' }))
if (!reused.result.ok) throw new Error('reuse failed')
expect(reused.result.value).toMatchObject({ created: false, workspace: { workspaceId: 'fx-ws-fixture' } })
})
it('workspace.create by name mints a new entity and pushes host/workspace-changed', async () => {
const api = createFixtureApi()
const abort = new AbortController()
const seen: HostFrame[] = []
const consuming = (async () => {
for await (const envelope of api.events.host(req({}), abort.signal)) {
seen.push(envelope.payload)
abort.abort()
}
})()
await new Promise(resolve => setTimeout(resolve, 10))
const created = await api.workspace.create(req({ name: 'nova' }))
if (!created.result.ok) throw new Error('create failed')
expect(created.result.value.created).toBe(true)
expect(created.result.value.workspace).toMatchObject({
path: '/tmp/fixture-workspaces/nova', title: 'nova', sessionIds: [],
})
await consuming
expect(seen).toEqual([{ type: 'host/workspace-changed', workspace: created.result.value.workspace }])
// path spelling falls back to the basename when no title/name rides along.
const pathOnly = await api.workspace.create(req({ path: '/tmp/fixture-elsewhere/base' }))
if (!pathOnly.result.ok) throw new Error('pathOnly failed')
expect(pathOnly.result.value.workspace.title).toBe('base')
// Degenerate spellings reach the impl unfiltered (the fixture carrier has
// no schema gate): both-absent falls back to the bucket dir, and a
// basename-less path serves as its own title.
const bare = await api.workspace.create(req({}))
if (!bare.result.ok) throw new Error('bare failed')
expect(bare.result.value.workspace).toMatchObject({ path: '/tmp/fixture-workspaces/', title: 'fixture-workspaces' })
const rootPath = await api.workspace.create(req({ path: '/' }))
if (!rootPath.result.ok) throw new Error('rootPath failed')
expect(rootPath.result.value.workspace.title).toBe('/')
})
it('workspace.rename covers not-found, conflict, no-op, and the changed frame', async () => {
const api = createFixtureApi()
const abort = new AbortController()
const seen: HostFrame[] = []
const consuming = (async () => {
for await (const envelope of api.events.host(req({}), abort.signal)) {
seen.push(envelope.payload)
if (seen.length >= 2) abort.abort()
}
})()
await new Promise(resolve => setTimeout(resolve, 10))
const wsid = 'fx-ws-fixture' as WorkspaceId
const missing = await api.workspace.rename(req({ workspaceId: 'fx-ws-void' as WorkspaceId, title: 'x' }))
expect(missing.result).toMatchObject({ ok: false, error: { code: 'workspace-not-found', details: { workspaceId: 'fx-ws-void' } } })
await api.workspace.create(req({ name: 'occupied' }))
const conflict = await api.workspace.rename(req({ workspaceId: wsid, title: ' occupied ' }))
expect(conflict.result).toMatchObject({ ok: false, error: { code: 'workspace-name-conflict', details: { name: 'occupied' } } })
const noop = await api.workspace.rename(req({ workspaceId: wsid, title: ' fixture ' }))
if (!noop.result.ok) throw new Error('no-op rename failed')
expect(noop.result.value.workspace.title).toBe('fixture')
const renamed = await api.workspace.rename(req({ workspaceId: wsid, title: 'renamed' }))
if (!renamed.result.ok) throw new Error('rename failed')
expect(renamed.result.value.workspace.title).toBe('renamed')
await consuming
// Only the create and the effective rename emit frames; the no-op stays silent.
expect(seen.map(f => f.type)).toEqual(['host/workspace-changed', 'host/workspace-changed'])
})
it('workspace.insertSessionBefore moves, appends, no-ops, and rejects invalid ids', async () => {
const api = createFixtureApi()
const wsid = 'fx-ws-fixture' as WorkspaceId
const missing = await api.workspace.insertSessionBefore(req({ workspaceId: 'fx-ws-void' as WorkspaceId, sessionId: sid('fx-alpha') }))
expect(missing.result).toMatchObject({ ok: false, error: { code: 'workspace-not-found' } })
const ghost = await api.workspace.insertSessionBefore(req({ workspaceId: wsid, sessionId: sid('fx-ghost') }))
expect(ghost.result).toMatchObject({ ok: false, error: { code: 'workspace-move-invalid', details: { sessionId: 'fx-ghost' } } })
const badAnchor = await api.workspace.insertSessionBefore(req({ workspaceId: wsid, sessionId: sid('fx-alpha'), beforeSessionId: sid('fx-ghost') }))
expect(badAnchor.result).toMatchObject({ ok: false, error: { code: 'workspace-move-invalid', details: { beforeSessionId: 'fx-ghost' } } })
const moved = await api.workspace.insertSessionBefore(req({ workspaceId: wsid, sessionId: sid('fx-gamma'), beforeSessionId: sid('fx-beta') }))
if (!moved.result.ok) throw new Error('move failed')
expect(moved.result.value.workspace.sessionIds).toEqual(['fx-alpha', 'fx-gamma', 'fx-beta'])
const appended = await api.workspace.insertSessionBefore(req({ workspaceId: wsid, sessionId: sid('fx-alpha') }))
if (!appended.result.ok) throw new Error('append failed')
expect(appended.result.value.workspace.sessionIds).toEqual(['fx-gamma', 'fx-beta', 'fx-alpha'])
const before = appended.result.value.workspace.updatedAt
const noop = await api.workspace.insertSessionBefore(req({ workspaceId: wsid, sessionId: sid('fx-alpha') }))
if (!noop.result.ok) throw new Error('no-op move failed')
expect(noop.result.value.workspace.sessionIds).toEqual(['fx-gamma', 'fx-beta', 'fx-alpha'])
expect(noop.result.value.workspace.updatedAt).toBe(before)
})
it('workspace.delete removes only the Workspace row and emits the removal frame', async () => {
const api = createFixtureApi()
const abort = new AbortController()
const seen: HostFrame[] = []
const consuming = (async () => {
for await (const envelope of api.events.host(req({}), abort.signal)) {
seen.push(envelope.payload)
abort.abort()
}
})()
await new Promise(resolve => setTimeout(resolve, 10))
const missing = await api.workspace.delete(req({ workspaceId: 'fx-ws-void' as WorkspaceId }))
expect(missing.result).toMatchObject({ ok: false, error: { code: 'workspace-not-found' } })
const deleted = await api.workspace.delete(req({ workspaceId: 'fx-ws-fixture' as WorkspaceId }))
expect(deleted.result).toEqual({ ok: true, value: { deleted: true } })
await consuming
expect(seen).toEqual([{ type: 'host/workspace-removed', workspaceId: 'fx-ws-fixture' }])
const list = await api.workspace.list(req({}))
if (!list.result.ok) throw new Error('workspace list failed')
expect(list.result.value.items.some(workspace => workspace.workspaceId === 'fx-ws-fixture')).toBe(false)
const sessions = await api.sessions.list(req({}))
if (!sessions.result.ok) throw new Error('session list failed')
expect(sessions.result.value.items.map(session => session.sessionId)).toContain('fx-alpha')
})
it('session.create({workspaceId}) lands on the account and unknown ids error', async () => {
const api = createFixtureApi()
const abort = new AbortController()
const seen: HostFrame[] = []
const consuming = (async () => {
for await (const envelope of api.events.host(req({}), abort.signal)) {
seen.push(envelope.payload)
if (seen.length >= 2) abort.abort()
}
})()
await new Promise(resolve => setTimeout(resolve, 10))
const missing = await api.sessions.create(req({ workspaceId: 'fx-ws-void' as WorkspaceId }))
expect(missing.result).toMatchObject({ ok: false, error: { code: 'workspace-not-found', details: { workspaceId: 'fx-ws-void' } } })
const created = await api.sessions.create(req({ workspaceId: 'fx-ws-fixture' as WorkspaceId }))
if (!created.result.ok) throw new Error('create failed')
const id = created.result.value.sessionId
await consuming
// The session lands with the workspace's path as cwd, and the account
// write pushes the fresh workspace snapshot after session-added.
expect(seen[0]).toEqual({ type: 'host/session-added', sessionId: id, blank: true, cwd: '/tmp/fixture' })
expect(seen[1]).toMatchObject({
type: 'host/workspace-changed',
workspace: { workspaceId: 'fx-ws-fixture', sessionIds: [id, 'fx-alpha', 'fx-beta', 'fx-gamma'] },
})
})
it('supports an empty baseline, preallocated ids, workspace-first frames, and idempotent retry', async () => {
const api = createFixtureApi({ empty: true, createFrameOrder: 'workspace-first' })
const initialSessions = await api.sessions.list(req({}))
const initialWorkspaces = await api.workspace.list(req({}))
expect(initialSessions.result).toMatchObject({ ok: true, value: { items: [] } })
expect(initialWorkspaces.result).toMatchObject({ ok: true, value: { items: [] } })
const made = await api.workspace.create(req({ name: 'nova' }))
if (!made.result.ok) throw new Error('workspace create failed')
const abort = new AbortController()
const framesPromise = collect(api.events.host(req({}), abort.signal), abort, frames => frames.length === 2)
await new Promise(resolve => setTimeout(resolve, 10))
const preallocated = sid('fx-preallocated')
const created = await api.sessions.create(req({
workspaceId: made.result.value.workspace.workspaceId,
sessionId: preallocated,
}))
expect(created.result).toEqual({ ok: true, value: { sessionId: preallocated } })
const frames = await framesPromise
expect(frames[0]).toMatchObject({
type: 'host/workspace-changed', workspace: { sessionIds: [preallocated] },
})
expect(frames[1]).toEqual({ type: 'host/session-added', sessionId: preallocated, blank: true, cwd: made.result.value.workspace.path })
const retried = await api.sessions.create(req({
workspaceId: made.result.value.workspace.workspaceId,
sessionId: preallocated,
}))
expect(retried.result).toEqual({ ok: true, value: { sessionId: preallocated } })
const listed = await api.sessions.list(req({}))
if (!listed.result.ok) throw new Error('session list failed')
expect(listed.result.value.items.filter(item => item.sessionId === preallocated)).toHaveLength(1)
const conflict = await api.sessions.create(req({ sessionId: preallocated, cwd: '/elsewhere' }))
expect(conflict.result).toMatchObject({
ok: false,
error: { code: 'session-conflict', details: { sessionId: preallocated, requestedCwd: '/elsewhere' } },
})
})
it('attaches an existing ungrouped Session to a matching Workspace', async () => {
const api = createFixtureApi()
const sessionId = sid('fx-existing-ungrouped')
await expect(api.sessions.create(req({ sessionId, cwd: '/tmp/fixture' }))).resolves.toMatchObject({
result: { ok: true, value: { sessionId } },
})
await expect(api.sessions.create(req({
sessionId,
workspaceId: 'fx-ws-fixture' as WorkspaceId,
}))).resolves.toMatchObject({ result: { ok: true, value: { sessionId } } })
const workspaces = await api.workspace.list(req({}))
if (!workspaces.result.ok) throw new Error('workspace list failed')
expect(workspaces.result.value.items[0]?.sessionIds).toContain(sessionId)
})
it('reports a conflict without an existing cwd detail for an unrecorded cwd', async () => {
const api = createFixtureApi()
const listed = await api.sessions.list(req({}))
if (!listed.result.ok) throw new Error('session list failed')
const existing = listed.result.value.items.find(item => item.sessionId === sid('fx-alpha'))
if (existing === undefined) throw new Error('fixture Session missing')
delete existing.cwd
const conflict = await api.sessions.create(req({ sessionId: existing.sessionId }))
expect(conflict.result).toEqual({
ok: false,
error: {
code: 'session-conflict',
message: `session ${existing.sessionId} already uses no cwd`,
details: { sessionId: existing.sessionId, requestedCwd: '/tmp/fixture' },
},
})
})
it('publishes an ungrouped Session when Workspace attachment fails', async () => {
const api = createFixtureApi({ failWorkspaceAttach: true })
const sessionId = sid('fx-partial')
const created = await api.sessions.create(req({
workspaceId: 'fx-ws-fixture' as WorkspaceId,
sessionId,
}))
expect(created.result).toMatchObject({
ok: false,
error: { code: 'workspace-attach-failed', details: { sessionId, workspaceId: 'fx-ws-fixture' } },
})
const listed = await api.sessions.list(req({}))
const workspaces = await api.workspace.list(req({}))
if (!listed.result.ok || !workspaces.result.ok) throw new Error('list failed')
expect(listed.result.value.items.filter(item => item.sessionId === sessionId)).toHaveLength(1)
expect(workspaces.result.value.items[0]?.sessionIds).not.toContain(sessionId)
const retried = await api.sessions.create(req({
workspaceId: 'fx-ws-fixture' as WorkspaceId,
sessionId,
}))
expect(retried.result).toMatchObject({ ok: false, error: { code: 'workspace-attach-failed' } })
const afterRetry = await api.sessions.list(req({}))
if (!afterRetry.result.ok) throw new Error('list failed')
expect(afterRetry.result.value.items.filter(item => item.sessionId === sessionId)).toHaveLength(1)
})
it('reconciles a dropped create response and can reject a prompt before acceptance', async () => {
const sessionId = sid('fx-lost-response')
const dropped = createFixtureApi({ dropSessionCreateResponse: true })
await expect(Promise.resolve().then(() => dropped.sessions.create(req({
workspaceId: 'fx-ws-fixture' as WorkspaceId,
sessionId,
})))).rejects.toThrow(/dropped session\.create response/)
const listed = await dropped.sessions.list(req({}))
const workspaces = await dropped.workspace.list(req({}))
if (!listed.result.ok || !workspaces.result.ok) throw new Error('list failed')
expect(listed.result.value.items.some(item => item.sessionId === sessionId)).toBe(true)
expect(workspaces.result.value.items[0]?.sessionIds).toContain(sessionId)
await expect(dropped.sessions.create(req({
workspaceId: 'fx-ws-fixture' as WorkspaceId,
sessionId,
}))).resolves.toMatchObject({ result: { ok: true, value: { sessionId } } })
const rejecting = createFixtureApi({ empty: true, rejectPrompt: true })
const real = await rejecting.sessions.create(req({ sessionId: sid('fx-rejected') }))
if (!real.result.ok) throw new Error('session create failed')
const prompt = await rejecting.sessions.prompt(req({
sessionId: real.result.value.sessionId,
mode: 'queue' as const,
content: [{ type: 'text' as const, text: 'keep me' }],
}))
expect(prompt.result).toMatchObject({ ok: false, error: { code: 'agent-busy' } })
})
it('timing hooks: history delay + one-shot failure, silent append, and breakStreams end open generators', async () => {
@@ -248,10 +619,15 @@ describe('createFixtureApi', () => {
await new Promise(resolve => setTimeout(resolve, 10))
hooks.appendSilent('fx-alpha', '静默丢帧')
hooks.appendUser('fx-alpha', '正常直播')
hooks.appendTitle('fx-alpha', 'Fixture 修订标题')
await vi.waitFor(() => {
expect(seen.some(f => f.type === 'session/event' && JSON.stringify(f.event.data).includes('正常直播'))).toBe(true)
expect(seen.some(f => f.type === 'session/projection' && f.key === 'title' && f.value === 'Fixture 修订标题')).toBe(true)
})
expect(seen.some(f => f.type === 'session/event' && JSON.stringify(f.event.data).includes('静默丢帧'))).toBe(false)
const rawTitleIndex = seen.findIndex(f => f.type === 'session/event' && (f.event as { type: string }).type === 'session/title')
const titleControlIndex = seen.findIndex(f => f.type === 'session/projection' && f.key === 'title' && f.value === 'Fixture 修订标题')
expect(titleControlIndex).toBe(rawTitleIndex + 1)
// But history serves the silent event (the client's repull finds it).
const repull = await api.sessions.history(req({ sessionId: sid('fx-alpha'), maxMessages: 5 }))
if (!repull.result.ok) throw new Error('repull failed')
@@ -273,6 +649,7 @@ describe('createFixtureApi', () => {
describe('FixtureApiClient (protocol-level fake carrier)', () => {
afterEach(() => {
vi.restoreAllMocks()
vi.unstubAllGlobals()
})
it('doFetch is an unreachable tripwire (all protocol paths overridden)', () => {
@@ -308,9 +685,66 @@ describe('FixtureApiClient (protocol-level fake carrier)', () => {
expect((await client.sessions.prompt({ sessionId: id, mode: 'queue', content: [{ type: 'text', text: '嗨' }] })).result.ok).toBe(true)
expect((await client.sessions.cancel({ sessionId: id })).result.ok).toBe(true)
expect((await client.host.describe({})).result.ok).toBe(true)
const goal = await client.goals.get({ sessionId: sid('fx-alpha') })
expect(goal.result).toMatchObject({ ok: true, value: { goal: { objective: 'Ship the fixture goal bar' } } })
expect((await client.goals.get({ sessionId: id })).result).toEqual({ ok: true, value: { goal: null } })
expect((await client.workspace.list({})).result.ok).toBe(true)
const workspace = await client.workspace.create({ name: 'via-client' })
if (!workspace.result.ok) throw new Error('workspace create failed')
expect(workspace.result.value.workspace.title).toBe('via-client')
const wsid = workspace.result.value.workspace.workspaceId
const renamed = await client.workspace.rename({ workspaceId: wsid, title: 'via-client-2' })
if (!renamed.result.ok) throw new Error('workspace rename failed')
expect(renamed.result.value.workspace.title).toBe('via-client-2')
const attached = await client.sessions.create({ workspaceId: wsid })
if (!attached.result.ok) throw new Error('attached create failed')
const moved = await client.workspace.insertSessionBefore({ workspaceId: wsid, sessionId: attached.result.value.sessionId })
if (!moved.result.ok) throw new Error('workspace move failed')
expect(moved.result.value.workspace.sessionIds).toEqual([attached.result.value.sessionId])
})
it('maps empty, prompt-reject, and workspace-first query scenarios', async () => {
vi.stubGlobal('location', {
search: '?fixture=empty&fixturePrompt=reject&fixtureFrames=workspace-first',
})
const client = new FixtureApiClient()
await expect(client.sessions.list({})).resolves.toMatchObject({ result: { ok: true, value: { items: [] } } })
const made = await client.workspace.create({ name: 'query-workspace' })
if (!made.result.ok) throw new Error('workspace create failed')
const abort = new AbortController()
const framesPromise = collect(client.events.host({}, abort.signal), abort, frames => frames.length === 2)
await new Promise(resolve => setTimeout(resolve, 10))
const sessionId = sid('fx-query-session')
const created = await client.sessions.create({
workspaceId: made.result.value.workspace.workspaceId,
sessionId,
})
expect(created.result).toMatchObject({ ok: true, value: { sessionId } })
const frames = await framesPromise
expect(frames.map(frame => frame.type)).toEqual(['host/workspace-changed', 'host/session-added'])
const rejected = await client.sessions.prompt({
sessionId,
mode: 'queue',
content: [{ type: 'text', text: 'retain' }],
})
expect(rejected.result).toMatchObject({ ok: false, error: { code: 'agent-busy' } })
})
it('maps attach-failure and dropped-response query scenarios', async () => {
vi.stubGlobal('location', { search: '?fixture&fixtureAttach=fail' })
const partial = new FixtureApiClient()
const partialResult = await partial.sessions.create({
workspaceId: 'fx-ws-fixture' as WorkspaceId,
sessionId: sid('fx-query-partial'),
})
expect(partialResult.result).toMatchObject({
ok: false,
error: { code: 'workspace-attach-failed', details: { sessionId: 'fx-query-partial' } },
})
vi.stubGlobal('location', { search: '?fixture&fixtureSessionCreate=drop-response' })
const dropped = new FixtureApiClient()
await expect(dropped.sessions.create({
workspaceId: 'fx-ws-fixture' as WorkspaceId,
sessionId: sid('fx-query-dropped'),
})).rejects.toThrow(/dropped session\.create response/)
const ref = { id: 'fx-goal-1' as never, revision: 1 }
expect((await client.goals.create({ sessionId: id, objective: 'x' })).result.ok).toBe(false)
expect((await client.goals.edit({ sessionId: id, ref, objective: 'x' })).result.ok).toBe(false)

View File

@@ -0,0 +1,47 @@
import { EventEmitter } from 'node:events'
import { Readable } from 'node:stream'
import type { IncomingMessage, ServerResponse } from 'node:http'
import { describe, expect, it } from 'vitest'
import { bridge } from '../src/http-bridge.ts'
describe('HTTP bridge abort', () => {
it('aborts a pending native picker request when the browser disconnects', async () => {
const body = JSON.stringify({
type: 'client-request', rpcId: 'picker-1', method: 'host.pickDirectory', payload: {},
})
const request = Readable.from([Buffer.from(body)]) as unknown as IncomingMessage
Object.assign(request, {
url: '/api/host.pickDirectory',
method: 'POST',
headers: { 'content-type': 'application/json' },
})
const response = Object.assign(new EventEmitter(), {
writableEnded: false,
writeHead() { return this },
write() { return true },
end() { this.writableEnded = true; return this },
}) as unknown as ServerResponse
let resolveStarted!: () => void
const started = new Promise<void>((resolve) => { resolveStarted = resolve })
let carrierSignal: AbortSignal | undefined
const pending = bridge(request, response, {
fetch: async (input) => {
const fetchRequest = input as Request
carrierSignal = fetchRequest.signal
resolveStarted()
if (!fetchRequest.signal.aborted) {
await new Promise<void>((resolve) => {
fetchRequest.signal.addEventListener('abort', () => { resolve() }, { once: true })
})
}
return Response.json({ aborted: fetchRequest.signal.aborted })
},
})
await started
response.emit('close')
await pending
expect(carrierSignal?.aborted).toBe(true)
})
})

View File

@@ -0,0 +1,57 @@
import type { IncomingHttpHeaders } from 'node:http'
import { describe, expect, it } from 'vitest'
import { isTrustedNativeDialogRequest } from '../src/native-dialog-request.ts'
function request(
remoteAddress: string | undefined,
headers: IncomingHttpHeaders = {
host: '127.0.0.1:3080',
origin: 'http://127.0.0.1:3080',
'sec-fetch-site': 'same-origin',
},
) {
return { socket: { remoteAddress }, headers }
}
describe('native dialog request trust', () => {
it('accepts loopback same-origin browser requests', () => {
expect(isTrustedNativeDialogRequest(request('127.0.0.1'))).toBe(true)
expect(isTrustedNativeDialogRequest(request('::1', {
host: '[::1]:3080', origin: 'http://[::1]:3080', 'sec-fetch-site': 'same-origin',
}))).toBe(true)
expect(isTrustedNativeDialogRequest(request('::ffff:127.0.0.1'))).toBe(true)
expect(isTrustedNativeDialogRequest(request('127.0.0.1', {
host: 'localhost:3080', origin: 'http://localhost:3080', 'sec-fetch-site': 'same-origin',
}))).toBe(true)
expect(isTrustedNativeDialogRequest(request('127.0.0.2', {
host: '127.0.0.2:3080', origin: 'https://127.0.0.2:3080', 'sec-fetch-site': 'same-origin',
}))).toBe(true)
})
it('rejects remote sockets and requests without matching browser metadata', () => {
expect(isTrustedNativeDialogRequest(request('192.168.1.5'))).toBe(false)
expect(isTrustedNativeDialogRequest(request(undefined))).toBe(false)
expect(isTrustedNativeDialogRequest(request('127.0.0.1', {
host: '127.0.0.1:3080', origin: 'http://evil.example', 'sec-fetch-site': 'cross-site',
}))).toBe(false)
expect(isTrustedNativeDialogRequest(request('127.0.0.1', {
host: '127.0.0.1:3080', origin: 'http://localhost:3080', 'sec-fetch-site': 'same-origin',
}))).toBe(false)
expect(isTrustedNativeDialogRequest(request('127.0.0.1', { host: '127.0.0.1:3080' }))).toBe(false)
expect(isTrustedNativeDialogRequest(request('127.0.0.1', {
origin: 'http://127.0.0.1:3080', 'sec-fetch-site': 'same-origin',
}))).toBe(false)
expect(isTrustedNativeDialogRequest(request('127.0.0.1', {
host: 'attacker.example:3080', origin: 'http://attacker.example:3080', 'sec-fetch-site': 'same-origin',
}))).toBe(false)
expect(isTrustedNativeDialogRequest(request('127.0.0.1', {
host: '127.0.0.1:3080', origin: 'ftp://127.0.0.1:3080', 'sec-fetch-site': 'same-origin',
}))).toBe(false)
expect(isTrustedNativeDialogRequest(request('127.0.0.1', {
host: '127.999.0.1:3080', origin: 'http://127.999.0.1:3080', 'sec-fetch-site': 'same-origin',
}))).toBe(false)
expect(isTrustedNativeDialogRequest(request('127.0.0.1', {
host: '[invalid', origin: 'http://[invalid', 'sec-fetch-site': 'same-origin',
}))).toBe(false)
})
})

View File

@@ -1,10 +1,53 @@
/** Node half: the empty host apply (Loader governance + dshClient discovery placeholder). */
/** Node half: registers the /api prefix route bridging to the api gateway. */
import { Context } from 'cordis'
import { describe, expect, it } from 'vitest'
import { apply } from '../src/index.ts'
import type { IncomingMessage, ServerResponse } from 'node:http'
import type { ApiProxy } from '@deepseek-ai/dsh-host-apiproxy/api'
import type { HttpServerService, WebRoute } from '@deepseek-ai/dsh-host-webserver'
import { API_PATH, apply, inject } from '../src/index.ts'
describe('node half', () => {
it('apply is a no-op host placeholder', () => {
apply(undefined)
expect(true).toBe(true) // reaching here without throw is the contract
describe('connection node half', () => {
it('registers the /api prefix route and removes it with the fiber', async () => {
const ctx = new Context()
const routes: WebRoute[] = []
// Structural fake: the plugin only touches register(); the service class
// carries private state a literal cannot (and need not) reproduce.
const httpServer: Pick<HttpServerService, 'register' | 'tapIndex' | 'port'> = {
register(route) {
routes.push(route)
return () => { routes.splice(routes.indexOf(route), 1) }
},
tapIndex: () => () => {},
port: 0,
}
ctx.provide('httpServer', httpServer as HttpServerService)
ctx.provide('apiProxy', {} as unknown as ApiProxy)
const fiber = ctx.plugin({ inject: [...inject], apply })
await fiber.await()
expect(routes).toHaveLength(1)
expect(routes[0]).toMatchObject({ kind: 'prefix', path: API_PATH })
for (const url of ['/api/host.pickDirectory', '/api/host.openPath']) {
let status: number | undefined
let body: unknown
const deniedRequest = {
url,
headers: {
host: 'harness.example', origin: 'http://harness.example', 'sec-fetch-site': 'same-origin',
},
socket: { remoteAddress: '192.168.1.8' },
} as unknown as IncomingMessage
const deniedResponse = {
writeHead(value: number) { status = value; return this },
end(value?: unknown) { body = value; return this },
} as unknown as ServerResponse
await routes[0]!.handler(deniedRequest, deniedResponse)
expect(status).toBe(403)
expect(body).toBe('forbidden')
}
await fiber.dispose()
expect(routes).toHaveLength(0)
})
})

View File

@@ -1,14 +1,9 @@
{
"extends": "../../../tsconfig.base.json",
"extends": "../../../tsconfig.base.client.json",
"compilerOptions": {
"rootDir": "src",
"outDir": "lib/types",
"lib": [
"ES2024",
"DOM",
"DOM.Iterable"
],
"types": []
"types": ["node"]
},
"include": [
"src"
@@ -20,12 +15,18 @@
{
"path": "../../core/session"
},
{
"path": "../../ui/commands"
},
{
"path": "../../util/brand"
},
{
"path": "../../host/apiproxy"
},
{
"path": "../../host/webserver"
},
{
"path": "../../ui/user-approval"
},