Merge branch 'master' into worktree/web-session-model-selector

This commit is contained in:
imccyu
2026-07-27 19:36:19 +08:00
committed by GitHub
64 changed files with 973 additions and 1815 deletions

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/**
* SessionsService: root sessions service — list snapshot store (manager
* projection; carries `current`, the persisted selection every
* session-scoped surface keys off — migrated here from ui-layout per the
* slot-parity design), Agent scope tree (mintScope pattern: no-op plugin
* Fiber + ctx.extend scope tag; one scope per session, agent id === session
* id), stable SessionBinding cache, ancestry walk.
*
* Scope lifecycle is stage-driven: a scope is minted lazily on first
* resolution (pure — resolution has no side effects and is render-safe);
* the event window and deferred teardown key off the STAGED session, which
* follows `list.current` exactly. Staging is the open signal: the window
* opens ⟺ the session is on stage (today the stage is `current`; the staged
* state can widen to a multi-pane list later). A session leaving the list
* tears its scope down immediately unless it is the staged one, whose scope
* survives frozen (read-only view) until the stage moves on.
*/
import type { Context, Fiber } from 'cordis'
import type { IApiClient, RpcError, SessionId, WorkspaceId } from '@deepseek-ai/dsh-client-connection/client'
import type {
HostObservable, SessionMaybeProvideInfo, SessionProvideInfo,
} from '@deepseek-ai/dsh-client-ui-slots'
import type { SnapshotStore } from '../contract/store.ts'
import { createSnapshotStore } from '../contract/store.ts'
import { createScope, scopeOf as scopeTagOf } from '../agents/scope.ts'
import { SessionManager } from './manager.ts'
import type { SessionListPhase } from './manager.ts'
import type { Session } from './session.ts'
/** Session list row projected from the host list RPC plus live stream increments. */
export interface SessionSummary {
id: SessionId
/** Latest durable log-backed title, absent until the host projects one. */
title?: string
/** Human-facing label: durable title, project basename, then session id. */
displayTitle: string
cwd?: string
parentId?: SessionId
running: boolean
/**
* Empty-log bit (host summary derivation mirror). List surfaces hide blank
* sessions; New Session reuses a blank one targeting the same workspace.
* Filtering stays with the consumer — the store carries every row.
*/
blank: boolean
updatedAt: number
}
/**
* Session list store shape. `current` rides the same snapshot (arbitrated:
* the single useSessions standard hook reads list and selection together —
* sidebar highlighting and SessionProvider share one fact source).
*/
export interface SessionListState {
ids: SessionId[]
byId: Record<SessionId, SessionSummary>
current: SessionId | undefined
/** Arrival lifecycle projected 1:1 from the manager snapshot (see SessionListPhase): empty-with-ready means "truly no sessions". */
phase: SessionListPhase
}
/** Structured session-create failure. */
export class SessionCreateError extends Error {
override readonly name = 'SessionCreateError'
/**
* @param rpcError - Host business or folded transport error.
* @param requestedSessionId - caller-preallocated id used for later stream/list reconciliation.
*/
constructor(
readonly rpcError: RpcError,
readonly requestedSessionId: SessionId | undefined,
) {
super(`session create failed: ${rpcError.code}: ${rpcError.message}`)
}
}
/** Session assembly handle for SessionProvider/inject factories (identity-stable per session). */
export interface SessionBinding {
readonly sessionId: SessionId
readonly session: Session
readonly ctx: Context
}
// Scope primitives live in ../agents/scope.ts (the client mirror of host
// dsh-scope, keyed by Agent identity); re-exported here so existing
// consumers keep their import site.
export { scopeOf } from '../agents/scope.ts'
/**
* Workspace display title of a session cwd: the path's last non-empty
* segment (both separators accepted; trailing separators ignored), or ''
* for separator-only paths — callers own their fallback (session id, raw
* cwd, default-directory copy). The repo-wide single basename derivation —
* every surface naming a workspace (picker rows, toggle labels, list titles)
* calls this instead of re-splitting paths.
* @param cwd - workspace directory path.
* @returns basename title, or '' when no non-empty segment exists.
*/
export function workspaceTitleOf(cwd: string): string {
return cwd.replace(/[/\\]+$/, '').split(/[/\\]/).pop() ?? ''
}
/**
* Display title projection: durable title, project directory basename, then
* the raw id.
*/
function displayTitleOf(title: string | undefined, cwd: string | undefined, id: SessionId): string {
if (title !== undefined) return title
if (cwd !== undefined && cwd !== '') {
const base = workspaceTitleOf(cwd)
if (base !== '') return base
}
return id
}
interface ScopeRecord {
fiber: Fiber
ctx: Context
binding: SessionBinding
/** Render-layer standard-props bundle (identity-stable per scope; the renderer's per-info caches key off it). */
provideInfo: SessionProvideInfo
}
/** One plugin's per-session standard-props contribution (see {@link SessionsService.provide}). */
export interface SessionProvideContribution {
/** Bare observable sources, keyed by hook base name ('input' → useInput). */
hooks?: Record<string, HostObservable<unknown>>
/** Stable plain members (action callbacks etc.), spread into standard props verbatim. */
props?: Record<string, unknown>
}
/**
* Static declaration plus per-session resolver for one standard-kit
* contribution. The declared names let the renderer construct the same hook
* and prop surface while no session is current.
*/
export interface SessionProvideDescriptor {
/** Hook base names (`input` becomes `useInput`). */
hooks?: readonly string[]
/** Plain standard-prop names. */
props?: readonly string[]
/** Resolve every declared member for one definite session. */
resolve(binding: SessionBinding): SessionProvideContribution
}
/** Root sessions service: list store, current selection, object-layer manager, scope tree, bindings, ancestry. */
export class SessionsService {
/** List snapshot store (list RPC + host stream increments; re-pulled on reconnect) — the useSessions standard feed, current included. */
readonly list: SnapshotStore<SessionListState>
/** The object-layer instance cluster and frame dispatch entry. */
private readonly manager: SessionManager
/**
* Persisted selection cell (the durable half of `list.current`). Private on
* purpose: reads go through the list snapshot; writes through {@link
* SessionsService.open} / {@link SessionsService.clear}. Projection
* validates it against the live list instead of destructively pruning, so a
* selection survives transient list states (reconnect re-pull) and
* resurfaces when its session returns.
*/
private readonly selection: SnapshotStore<{ sessionId?: SessionId }>
private readonly scopes = new Map<SessionId, ScopeRecord>()
/** Registered per-session standard-props providers, in registration order. */
private readonly providers: SessionProvideDescriptor[] = []
/** Static no-session projection, rebuilt only when the provider roster changes. */
private maybeInfo: SessionMaybeProvideInfo
/**
* The staged session id — follows `list.current` exactly, holding its last
* defined value across masked gaps (a transiently absent selection blanks
* `current` without moving the stage, so reconnect re-pulls and removals
* keep the staged scope's frozen view alive until the stage moves on).
*/
private watched: SessionId | undefined
/** Removed-while-staged sessions whose teardown waits for the stage to move away. */
private readonly deferredRemovals = new Set<SessionId>()
/**
* @param ctx - client root context (scope fibers mount under it).
* @param api - wire client shared with every Session.
*/
constructor(private readonly rootCtx: Context, api: IApiClient) {
this.selection = createSnapshotStore<{ sessionId?: SessionId }>(
{},
{ persist: { name: 'dsh.sessions.current' } })
this.manager = new SessionManager(api, this.selection.getSnapshot().sessionId)
this.list = createSnapshotStore<SessionListState>({
ids: [], byId: {}, current: undefined, phase: 'pending',
})
// The manager owns wire truth; the store is its projection. Manager
// notifications are already microtask-batched.
this.manager.subscribe(() => { this.projectList() })
// Stage follower: every current write (open() and projection alike)
// re-evaluates staging, so startup restore (persisted selection validated
// by the projection) and reconnect resurfacing open their window with no
// dedicated code path. Safe to run synchronously inside the store notify:
// the follower writes no list state — session.open()'s synchronous prefix
// touches only session-side state and its own microtask-batched notifier.
this.list.subscribe(() => { this.followCurrent() })
// The runtime's own contribution comes first: useSession rides the same
// provide channel every plugin uses (no renderer special case).
this.providers.push({
hooks: ['session'],
resolve: binding => ({ hooks: { session: binding.session } }),
})
this.maybeInfo = this.materializeMaybeProvideInfo()
rootCtx.reflect.provide('sessions', this, undefined)
}
/**
* Register a per-session standard-props provider: every session-scope slot
* component receives the contributed members as standard props (`hooks`
* sources become `use<Name>` selector hooks on the render side; `props`
* spread verbatim). Contributions materialize lazily with the session's
* scope record and die with it. Registration order is resolution order;
* duplicate member names fail loud at materialization.
* @param descriptor - static member roster plus per-session resolver.
* @returns disposer removing the provider (already-materialized bundles keep their members until their scope drops).
*/
provide(descriptor: SessionProvideDescriptor): () => void {
this.providers.push(descriptor)
// Scopes may already exist (boot order: the list lands and resolves
// scopes before later plugins register) — their bundles must include
// every provider by first render, so re-materialize on roster change.
this.rematerializeProvideBundles()
return () => {
const at = this.providers.indexOf(descriptor)
if (at >= 0) this.providers.splice(at, 1)
this.rematerializeProvideBundles()
}
}
/** Rebuild every live scope's standard-props bundle after a provider roster change. */
private rematerializeProvideBundles(): void {
this.maybeInfo = this.materializeMaybeProvideInfo()
for (const record of this.scopes.values()) {
record.provideInfo = this.materializeProvideInfo(record.binding)
}
}
/** Build the static no-session kit and reject duplicate declared names. */
private materializeMaybeProvideInfo(): SessionMaybeProvideInfo {
const hooks: Record<string, undefined> = {}
const props: Record<string, undefined> = {}
for (const descriptor of this.providers) {
for (const name of descriptor.hooks ?? []) {
if (Object.hasOwn(hooks, name)) throw new Error(`sessions.provide: duplicate hook "${name}"`)
hooks[name] = undefined
}
for (const name of descriptor.props ?? []) {
if (Object.hasOwn(props, name)) throw new Error(`sessions.provide: duplicate prop "${name}"`)
props[name] = undefined
}
}
return { sessionId: undefined, hooks, props }
}
/** Materialize the standard-props bundle for one session (fails loud on duplicate member names). */
private materializeProvideInfo(binding: SessionBinding): SessionProvideInfo {
const hooks: Record<string, HostObservable<unknown>> = {}
const props: Record<string, unknown> = {}
for (const descriptor of this.providers) {
const contribution = descriptor.resolve(binding)
const contributedHooks = contribution.hooks ?? {}
const contributedProps = contribution.props ?? {}
for (const name of Object.keys(contributedHooks)) {
if (!(descriptor.hooks ?? []).includes(name)) {
throw new Error(`sessions.provide: undeclared hook "${name}"`)
}
}
for (const name of Object.keys(contributedProps)) {
if (!(descriptor.props ?? []).includes(name)) {
throw new Error(`sessions.provide: undeclared prop "${name}"`)
}
}
for (const name of descriptor.hooks ?? []) {
const source = contributedHooks[name]
if (source === undefined) throw new Error(`sessions.provide: missing hook "${name}"`)
if (Object.hasOwn(hooks, name)) throw new Error(`sessions.provide: duplicate hook "${name}"`)
hooks[name] = source
}
for (const name of descriptor.props ?? []) {
if (!Object.hasOwn(contributedProps, name)) throw new Error(`sessions.provide: missing prop "${name}"`)
if (Object.hasOwn(props, name)) throw new Error(`sessions.provide: duplicate prop "${name}"`)
props[name] = contributedProps[name]
}
}
return { sessionId: binding.sessionId, hooks, props }
}
/**
* Select a session as current. Unknown ids fail loud instead of navigating
* nowhere.
* @param id - session id (must exist in the list store).
*/
open(id: SessionId): void {
this.manager.select(id)
}
/**
* Clear the current selection so the layout shows the no-session empty
* state (new-session affordance and the workspace preselection flow).
* Wipes the persisted selection too — a reload stays on empty until the
* user opens or starts a session. The staged scope keeps its frozen view
* per the masked-gap contract until the next open() moves the stage.
*/
clear(): void {
this.manager.clearSelection()
}
/**
* Refresh the real Session baseline, reusing an in-flight pull.
* @returns completion of the current or newly started baseline pull.
*/
refresh(): Promise<void> {
return this.manager.refreshList()
}
/**
* Route a mux stream envelope into the Session object layer.
* @param envelope - validated mux stream envelope.
*/
handleMuxEnvelope(envelope: Parameters<SessionManager['handleMuxEnvelope']>[0]): void {
this.manager.handleMuxEnvelope(envelope)
}
/**
* Route a Host stream envelope into the Session object layer.
* @param envelope - validated Host stream envelope.
*/
handleHostEnvelope(envelope: Parameters<SessionManager['handleHostEnvelope']>[0]): void {
this.manager.handleHostEnvelope(envelope)
}
/** Rebuild the Session baseline and every opened window after connection. */
handleConnected(): void {
this.manager.handleConnected()
}
/**
* Create a session on the host. Resolution guarantee: by the time the
* promise resolves, the created session is in the list store and
* {@link SessionsService.binding} resolves it — callers (New Session
* draft hand-off) may address the scope synchronously, without waiting a
* notifier flush. The synchronous projection below makes this structural
* rather than an accident of microtask ordering.
* @param opts - target workspace or directory and an optional preallocated id.
* @returns the new session id.
* @throws {SessionCreateError} with the requested id.
*/
async create(opts: { workspaceId?: WorkspaceId; cwd?: string; sessionId?: SessionId } = {}): Promise<SessionId> {
const result = await this.manager.create(opts)
if (!result.ok) throw new SessionCreateError(result.error, opts.sessionId)
this.projectList()
return result.value.sessionId
}
/**
* Resolve an Agent-scoped context view (use-and-discard).
* @param id - session id (the agent identity — 1:1 same axis).
* @returns scoped ctx, or undefined for a session neither listed nor already scoped.
*/
scope(id: SessionId): Context | undefined {
return this.resolve(id)?.ctx
}
/**
* Read the Agent scope tag off a context. Service-method seam: fetch
* bundles must reach scope resolution through ctx.sessions — a cross-bundle
* value import of the standalone helper would inline a second module
* instance whose private tag Symbol never matches.
* @param ctx - any client context.
* @returns the session id, or undefined on root contexts.
*/
scopeOf(ctx: Context): SessionId | undefined {
return scopeTagOf(ctx)
}
/**
* Resolve the business Session behind an Agent-scoped context — the one
* hop every scoped consumer (event listeners, per-session controllers)
* takes from ctx-space into object-space (the client mirror of host
* `agent.session`). Same service-method seam as
* {@link SessionsService.scopeOf}.
* @param ctx - an Agent-scoped context.
* @returns the Session, or undefined when the ctx is untagged or its scope was pruned.
*/
sessionOf(ctx: Context): Session | undefined {
const id = scopeTagOf(ctx)
if (id === undefined) return undefined
return this.scopes.get(id)?.binding.session
}
/**
* Resolve the stable session binding (scope-addressed assembly feed). Pure
* resolution — no staging, no window side effects.
* @param id - session id.
* @returns binding, or undefined for a session neither listed nor already scoped.
*/
binding(id: SessionId): SessionBinding | undefined {
return this.resolve(id)?.binding
}
/**
* Resolve the render-layer standard-props bundle (SessionProvider's feed
* through the renderer host; ctx never enters the render layer). Pure
* resolution — render-safe: SessionProvider calls this during render, so no
* staging, no window side effects (StrictMode double-invokes and concurrent
* discarded passes must stay free).
* @param id - session id.
* @returns the provide info, or undefined for a session neither listed nor already scoped.
*/
provideInfo(id: string): SessionProvideInfo | undefined {
return this.resolve(id as SessionId)?.provideInfo
}
/**
* Resolve the current-session-optional standard kit. Unknown or absent ids
* return the static no-session projection rather than removing hook props.
* @param id - current session id, when selected.
* @returns a definite or no-session provide bundle.
*/
maybeProvideInfo(id: string | undefined): SessionMaybeProvideInfo {
return (id === undefined ? undefined : this.provideInfo(id)) ?? this.maybeInfo
}
/**
* Move the stage to the list's current session: sweep teardowns deferred
* behind the previous occupant and pull the new occupant's history window.
* Staging IS the open signal — the window opens ⟺ the session is on stage
* — and open() is idempotent (an in-flight or completed open no-ops; a
* failed one retries the next time current is touched).
*/
private followCurrent(): void {
const snapshot = this.list.getSnapshot()
const current = snapshot.current
// A masked gap (current blanked while the selection's session is
// transiently absent) holds the stage: tearing down on the gap would
// destroy exactly the frozen scope the mask exists to preserve.
if (current === undefined || snapshot.byId[current] === undefined || current === this.watched) return
this.watched = current
this.sweepDeferred()
const record = this.resolve(current)
/* v8 ignore next 3 -- defensive: current is always a listed id (open()
* validates and the projection masks absent selections), so resolve
* cannot miss; kept so a future current writer cannot crash the notify. */
if (record !== undefined) {
void record.binding.session.open()
}
}
/**
* Breadcrumb feed: walk parentId links inside the list store.
* @param id - session id.
* @returns summaries from root ancestor to the session itself (empty when unknown; a broken link stops the walk).
*/
ancestry(id: SessionId): SessionSummary[] {
const { byId } = this.list.getSnapshot()
const chain: SessionSummary[] = []
let cursor: SessionId | undefined = id
while (cursor !== undefined) {
const summary: SessionSummary | undefined = byId[cursor]
if (summary === undefined || chain.includes(summary)) break
chain.unshift(summary)
cursor = summary.parentId
}
return chain
}
/**
* Lazily mint the scope + binding for an eligible session. Eligibility and
* prune share one predicate (decision 12): listed on the host — a scope is
* born when its session enters the client's view (list mirror row from the
* baseline pull, a create() echo, or the session-added frame) and dies with
* the prune when the row leaves.
*/
private resolve(id: SessionId): ScopeRecord | undefined {
const existing = this.scopes.get(id)
if (existing !== undefined) return existing
if (!this.eligible(id)) return undefined
const { fiber, ctx } = createScope(this.rootCtx, id)
const session = this.manager.get(id)
// The Session owns its scoped dispatch point (host Agent.loopCtx mirror);
// mint and bind are one step so a live scope record implies a bound actx.
session.bindScope(ctx)
const binding: SessionBinding = { sessionId: id, session, ctx }
const record: ScopeRecord = {
fiber,
ctx,
binding,
// Sources are bare observables; React binds selector hooks at its own seam.
provideInfo: this.materializeProvideInfo(binding),
}
this.scopes.set(id, record)
return record
}
/** The one aliveness predicate shared by scope mint and prune: host-listed. */
private eligible(id: SessionId): boolean {
return this.list.getSnapshot().byId[id] !== undefined
}
/** Project the manager's list snapshot into the store (title derivation is display-only). */
private projectList(): void {
const { items, current, phase } = this.manager.getListSnapshot()
const ids: SessionId[] = []
const byId: Record<SessionId, SessionSummary> = {}
for (const entry of items) {
ids.push(entry.sessionId)
byId[entry.sessionId] = {
id: entry.sessionId,
displayTitle: displayTitleOf(entry.title, entry.cwd, entry.sessionId),
running: entry.running,
blank: entry.blank,
updatedAt: entry.updatedAt,
...(entry.title !== undefined ? { title: entry.title } : {}),
...(entry.cwd !== undefined ? { cwd: entry.cwd } : {}),
...(entry.parentSessionId !== undefined ? { parentId: entry.parentSessionId } : {}),
}
}
const persisted = this.selection.getSnapshot().sessionId
// No current (cleared, or masked gap) wipes the persisted cell — a reload
// stays on empty; the in-memory selection still resurfaces a masked id.
if (current === undefined) {
if (persisted !== undefined) this.selection.set({})
} else if (byId[current] !== undefined && persisted !== current) {
this.selection.set({ sessionId: current })
}
this.list.set({ ids, byId, current, phase })
this.pruneScopes(byId)
}
/** Tear down scope + instance for no-longer-eligible sessions off stage; the staged one defers until the stage moves. */
private pruneScopes(byId: Record<SessionId, SessionSummary>): void {
void byId
for (const [id, record] of this.scopes) {
if (this.eligible(id)) continue
if (id === this.watched) {
this.deferredRemovals.add(id)
continue
}
this.scopes.delete(id)
this.deferredRemovals.delete(id)
this.dropScope(id, record)
}
}
/**
* One teardown for the whole per-session axis (decision 12): the scope
* fiber (cascading every actx-registered effect: input shell, slash
* controller, popup, plugin stores, listeners), the session-keyed slot
* stores, and the Session instance itself — the host session log is the
* durable truth, a reopen lazily rebuilds and backfills via open().
*/
private dropScope(id: SessionId, record: ScopeRecord): void {
void record.fiber.dispose()
// Release the Session's dispatch point with the scope it belongs to (a
// surviving instance — the live Intent — rebinds when resolve re-mints).
record.binding.session.unbindScope()
// Optional lookup: slots and sessions are sibling services with no
// declared dependency; a slots-less boot (object-layer tests) skips.
this.rootCtx.get('slots')?.pruneStoreScope(id)
this.manager.drop(id)
}
/** Run deferred teardowns whose session is no longer staged (called when the stage moves). */
private sweepDeferred(): void {
for (const id of [...this.deferredRemovals]) {
/* v8 ignore next -- defensive: only the staged id ever defers, and every
* stage move sweeps first, so the set cannot contain the id the stage just
* moved to; kept as a guard against future extra sweep call sites. */
if (id === this.watched) continue
// Eligible again? (A re-added id cancels the deferred teardown.)
if (this.eligible(id)) {
this.deferredRemovals.delete(id)
continue
}
const record = this.scopes.get(id)
this.deferredRemovals.delete(id)
/* v8 ignore next -- defensive: prune deletes a scope and its deferral
* together, so a deferred id always still owns its record; kept so a
* future teardown path cannot double-dispose. */
if (record !== undefined) {
this.scopes.delete(id)
this.dropScope(id, record)
}
}
}
}

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/**
* Workspace plugin, browser half. Two registrations: WorkspaceBrowser fills
* the sidebar shell's `sidebar.workspaces` hole (the whole browsing region),
* and WorkspacePicker fills the conversation hero's picker hole
* (`conversation.hero.workspace` — both hero forms). Both read real Host
* Workspaces through the global useWorkspaces hook. Export discipline:
* packages/client/AGENTS.md.
*/
import type { ClientContext } from '@deepseek-ai/dsh-client-runtime/client'
import type { WorkspaceBrowserInjected, WorkspacePickerInjected } from './contract/slots.ts'
import { createWorkspaceViewStore } from './stores.ts'
import { WorkspaceBrowser } from './WorkspaceBrowser.tsx'
import { WorkspacePicker } from './WorkspacePicker.tsx'
export type {
WorkspaceBrowserInjected, WorkspaceBrowserProps, WorkspacePickerInjected, WorkspacePickerProps,
} from './contract/slots.ts'
/**
* Required services (cordis fiber inject). The target slots are declared by
* the ui-sidebar / ui-conversation applies, whose activation order relative
* to this one is NOT constrained: dshClient.inject edges are informational
* (loading/prefetch metadata, never apply sequencing) and neither owner
* provides a waitable service. apply therefore registers via
* declaration-aware deferral instead of assuming order.
*/
export const inject = ['slots', 'sessions', 'workspaces']
/**
* Register the browser and picker once their slot declarations are on the
* ledger. Inject factories return plain callbacks; data reads use the
* framework's global hooks.
* @param ctx - client root context.
*/
export function apply(ctx: ClientContext): void {
const browserInjected = (): WorkspaceBrowserInjected => ({
// With a workspace: materialize (reuse-or-create the blank session) and
// navigate. Without one: clear the selection — the layout's empty seat
// shows the New Session pure view state and the user picks there.
startSession: (workspaceId) => {
if (workspaceId === undefined) {
ctx.sessions.clear()
return
}
void ctx.workspaces.connectWorkspace(workspaceId).then(
(sessionId) => { ctx.sessions.open(sessionId) },
(reason: unknown) => { console.warn('new session failed:', reason) },
)
},
open: (sessionId) => { ctx.sessions.open(sessionId) },
renameWorkspace: async (workspaceId, title) => { await ctx.workspaces.rename(workspaceId, title) },
insertSessionBefore: async (workspaceId, sessionId, beforeSessionId) => {
await ctx.workspaces.insertSessionBefore(workspaceId, sessionId, beforeSessionId)
},
createWorkspace: input => ctx.workspaces.create(input),
})
const pickerInjected = (): WorkspacePickerInjected => ({
createWorkspace: input => ctx.workspaces.create(input),
})
// Declaration-aware registration: each owner's declaring apply may activate
// after this one (entry activation order is unconstrained), and a register
// into an undeclared slot throws. Register once the declaration is on the
// ledger; the subscription also re-registers after an HMR collapse
// re-declares the slot (the cascade disposed our entry with it).
ctx.effect(() => {
const registrations = [
{
name: 'sidebar.workspaces' as const,
component: WorkspaceBrowser,
register: () => ctx.slots.register(
{ name: 'sidebar.workspaces', store: createWorkspaceViewStore(), inject: browserInjected },
WorkspaceBrowser,
),
},
{
name: 'conversation.hero.workspace' as const,
component: WorkspacePicker,
register: () => ctx.slots.register(
{ name: 'conversation.hero.workspace', inject: pickerInjected },
WorkspacePicker,
),
},
]
const disposers = new Map<string, () => void>()
const tryRegister = (entry: (typeof registrations)[number]): void => {
if (ctx.slots.spec(entry.name) === undefined) return
if (ctx.slots.entries(entry.name).some(e => e.component === entry.component)) return
disposers.set(entry.name, entry.register())
}
const unsubscribers = registrations.map(entry =>
ctx.slots.subscribe(entry.name, () => { tryRegister(entry) }))
for (const entry of registrations) tryRegister(entry)
return () => {
for (const unsubscribe of unsubscribers) unsubscribe()
for (const dispose of disposers.values()) dispose()
}
}, 'ui-workspace: browser + picker registrations')
}

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@@ -1,321 +0,0 @@
/**
* Derives the workspace browser tree from Host Workspace order and membership.
* Unassigned Sessions trail under Ungrouped; blank Sessions remain visible.
*/
import type { SessionId, SessionListState, SessionSummary, WorkspaceId, WorkspaceView } from '@deepseek-ai/dsh-client-runtime/client'
/** Group key for Sessions outside every Workspace. */
export const UNGROUPED_KEY = ''
/** Display label for the ungrouped bucket row. */
export const UNGROUPED_LABEL = 'Ungrouped'
/** One session node of a group's visible tree (34px row; children render indented one step). */
export interface SessionNode {
id: SessionId
title: string
/** Visible children, already expansion/search-filtered (empty when folded). */
children: readonly SessionNode[]
/** The session HAS children in the data (the twist renders even while folded). */
hasChildren: boolean
expanded: boolean
running: boolean
updatedAt: number
}
/** One workspace group section: header row facts + the visible session tree. */
export interface GroupNode {
/** Group key: the workspace id or {@link UNGROUPED_KEY}. */
key: string
/** Backing Workspace id; absent only for the ungrouped bucket. */
workspaceId: WorkspaceId | undefined
cwd: string | undefined
label: string
/** Total visible sessions in the group. */
sessionCount: number
expanded: boolean
/** The group contains the selected session (active folder tint; supplied here so the renderer never scans). */
containsCurrent: boolean
/** Visible roots (empty while the group is folded). */
sessions: readonly SessionNode[]
}
/** Viewing state consumed by the derivation — the component's local useState arrays, taken as-is. */
export interface TreeView {
expandedProjects: readonly string[]
expandedSessions: readonly string[]
query: string
}
interface Group {
key: string
workspaceId: WorkspaceId | undefined
cwd: string | undefined
label: string
summaries: Map<SessionId, SessionSummary>
roots: SessionId[]
children: Map<SessionId, SessionId[]>
}
/**
* Directory display label: basename of the path (both separators accepted).
* Ungrouped-bucket fallback for surfaces without a workspace title.
* @param cwd - directory path, or undefined for the ungrouped bucket.
* @returns basename, the raw cwd when it has no basename, or the ungrouped label.
*/
export function projectLabel(cwd: string | undefined): string {
if (cwd === undefined || cwd === '') return UNGROUPED_LABEL
const base = cwd.replace(/[/\\]+$/, '').split(/[/\\]/).pop()
return base !== undefined && base !== '' ? base : cwd
}
/** Recency comparator: newest first, id as the deterministic tiebreak (ids are unique per group). */
function byRecency(a: SessionSummary, b: SessionSummary): number {
if (b.updatedAt !== a.updatedAt) return b.updatedAt - a.updatedAt
return a.id < b.id ? -1 : 1
}
/** Build one group's parent/child tree from an ordered member list. */
function buildGroup(
key: string,
workspaceId: WorkspaceId | undefined,
cwd: string | undefined,
label: string,
members: readonly SessionSummary[],
order: 'account' | 'recency',
): Group {
const summaries = new Map(members.map(m => [m.id, m]))
const children = new Map<SessionId, SessionId[]>()
const roots: SessionSummary[] = []
for (const m of members) {
// A session is a tree child only when its parent lives in the same
// group; cross-group or unknown parents degrade to group roots.
if (m.parentId !== undefined && m.parentId !== m.id && summaries.has(m.parentId)) {
const kids = children.get(m.parentId)
if (kids === undefined) children.set(m.parentId, [m.id])
else kids.push(m.id)
} else {
roots.push(m)
}
}
// Workspace order is the member iteration order (workspace.sessionIds), so
// attached groups keep insertion order; Ungrouped sorts by recency.
if (order === 'recency') {
roots.sort(byRecency)
for (const kids of children.values()) {
kids.sort((a, b) => {
const sa = summaries.get(a)
const sb = summaries.get(b)
/* v8 ignore next -- unreachable: kid ids are inserted alongside their summaries. */
if (sa === undefined || sb === undefined) return 0
return byRecency(sa, sb)
})
}
}
const rootIds = roots.map(r => r.id)
// parentId cycles (host bug) leave members unreachable from any root;
// surface them as extra roots — the flatten walk's visited set stops
// loops. Each node sits in at most one kids list and roots have no
// in-group parent, so the scan pushes every reachable node exactly once.
const reachable = new Set<SessionId>(rootIds)
const stack = [...rootIds]
while (stack.length > 0) {
const top = stack.pop()
/* v8 ignore next -- unreachable: the loop condition guarantees a non-empty stack. */
if (top === undefined) break
for (const kid of children.get(top) ?? []) {
reachable.add(kid)
stack.push(kid)
}
}
for (const m of members) {
if (!reachable.has(m.id)) rootIds.push(m.id)
}
return { key, workspaceId, cwd, label, summaries, roots: rootIds, children }
}
/**
* Group Sessions by Host Workspace: one group per entity in stable Host
* order, with members resolved from sessionIds in their stored order. Sessions
* outside every Workspace trail in the recency-ordered Ungrouped bucket.
*/
function groupByWorkspace(list: SessionListState, workspaces: readonly WorkspaceView[]): Group[] {
const groups: Group[] = []
const accounted = new Set<SessionId>()
for (const workspace of workspaces) {
const members: SessionSummary[] = []
for (const id of workspace.sessionIds) {
const summary = list.byId[id]
if (summary === undefined) continue // account may lead the list pull; the row appears when the summary lands
accounted.add(id)
members.push(summary)
}
groups.push(buildGroup(
workspace.workspaceId, workspace.workspaceId, workspace.path, workspace.title, members, 'account',
))
}
const stray = list.ids
.map(id => list.byId[id])
.filter((s): s is SessionSummary => s !== undefined && !accounted.has(s.id))
if (stray.length > 0) {
groups.push(buildGroup(UNGROUPED_KEY, undefined, undefined, UNGROUPED_LABEL, stray, 'recency'))
}
return groups
}
function sessionNode(s: SessionSummary, children: readonly SessionNode[], hasChildren: boolean, expanded: boolean): SessionNode {
return {
id: s.id,
title: s.displayTitle,
children,
hasChildren,
expanded,
running: s.running,
updatedAt: s.updatedAt,
}
}
function buildVisible(g: Group, expandedSessions: ReadonlySet<string>): SessionNode[] {
const visited = new Set<SessionId>()
const walk = (id: SessionId): SessionNode | null => {
if (visited.has(id)) return null
visited.add(id)
const s = g.summaries.get(id)
/* v8 ignore next -- unreachable: walked ids come from the grouped summaries. */
if (s === undefined) return null
const kids = g.children.get(id) ?? []
const expanded = expandedSessions.has(id)
const children = expanded ? kids.map(walk).filter((n): n is SessionNode => n !== null) : []
return sessionNode(s, children, kids.length > 0, expanded)
}
return g.roots.map(walk).filter((n): n is SessionNode => n !== null)
}
/** Matched sessions plus their ancestor chains (forced visible under search). */
function searchVisible(g: Group, q: string): Set<SessionId> {
const visible = new Set<SessionId>()
for (const m of g.summaries.values()) {
if (!m.displayTitle.toLowerCase().includes(q)) continue
let cur: SessionSummary | undefined = m
while (cur !== undefined && !visible.has(cur.id)) {
visible.add(cur.id)
cur = cur.parentId !== undefined && cur.parentId !== cur.id ? g.summaries.get(cur.parentId) : undefined
}
}
return visible
}
function buildSearch(g: Group, visible: ReadonlySet<SessionId>): SessionNode[] {
const visited = new Set<SessionId>()
const walk = (id: SessionId): SessionNode | null => {
if (visited.has(id) || !visible.has(id)) return null
visited.add(id)
const s = g.summaries.get(id)
/* v8 ignore next -- unreachable: walked ids come from the grouped summaries. */
if (s === undefined) return null
const kids = (g.children.get(id) ?? []).filter(kid => visible.has(kid))
const children = kids.map(walk).filter((n): n is SessionNode => n !== null)
return sessionNode(s, children, kids.length > 0, kids.length > 0)
}
return g.roots.map(walk).filter((n): n is SessionNode => n !== null)
}
/**
* Derive the nested workspace browser group structure.
*
* Normal mode: every group shows; sessions populate under expanded groups,
* descending only into expanded sessions. Search mode (non-blank query,
* case-insensitive display-title substring): expansion state is ignored —
* matched sessions and their ancestor chains are forced visible, groups
* without a display-title or label hit are dropped, and a label-only hit
* keeps the bare group header. Blank sessions are excluded everywhere.
* @param list - sessions list snapshot (`current` feeds containsCurrent).
* @param workspaces - real workspaces in stable Host order.
* @param view - local expansion arrays and search query.
* @returns group sections in render order.
*/
export function deriveGroups(
list: SessionListState,
workspaces: readonly WorkspaceView[],
view: TreeView,
): GroupNode[] {
const q = view.query.trim().toLowerCase()
const expandedProjects = new Set(view.expandedProjects)
const expandedSessions = new Set(view.expandedSessions)
const currentGroup = list.current === undefined
? undefined
: (workspaces.find(w => w.sessionIds.includes(list.current as SessionId))?.workspaceId as string | undefined)
?? UNGROUPED_KEY
const groups: GroupNode[] = []
for (const g of groupByWorkspace(list, workspaces)) {
if (q === '') {
const expanded = expandedProjects.has(g.key)
groups.push({
key: g.key,
workspaceId: g.workspaceId,
cwd: g.cwd,
label: g.label,
sessionCount: g.summaries.size,
expanded,
containsCurrent: g.key === currentGroup,
sessions: expanded ? buildVisible(g, expandedSessions) : [],
})
} else {
const visible = searchVisible(g, q)
if (visible.size === 0 && !g.label.toLowerCase().includes(q)) continue
groups.push({
key: g.key,
workspaceId: g.workspaceId,
cwd: g.cwd,
label: g.label,
sessionCount: g.summaries.size,
expanded: visible.size > 0,
containsCurrent: g.key === currentGroup,
sessions: buildSearch(g, visible),
})
}
}
return groups
}
/**
* Derive the flat session list ("In one list" mode): every session — fork
* children included — as a top-level row, strictly newest-first. No grouping,
* no parent/child adjacency; rows reuse SessionNode with children always
* empty so the renderer stays branch-free. Search mode filters by
* case-insensitive display-title substring.
* @param list - sessions list snapshot.
* @param view - the search query (expansion state does not apply).
* @returns flat rows in render order.
*/
export function deriveFlat(list: SessionListState, view: Pick<TreeView, 'query'>): SessionNode[] {
const q = view.query.trim().toLowerCase()
const rows: SessionSummary[] = []
for (const id of list.ids) {
const s = list.byId[id]
if (s === undefined) continue
if (q !== '' && !s.displayTitle.toLowerCase().includes(q)) continue
rows.push(s)
}
rows.sort(byRecency)
return rows.map(s => sessionNode(s, [], false, false))
}
/**
* Compact relative time for session rows ("now", "5min", "3h", "2d", "4mo", "1y").
* @param updatedAt - epoch ms of the session's last activity.
* @param now - current epoch ms (injected for pure rendering).
* @returns the row's trailing time label.
*/
export function formatRelativeTime(updatedAt: number, now: number): string {
const MIN = 60_000
const HOUR = 3_600_000
const DAY = 86_400_000
const diff = Math.max(0, now - updatedAt)
if (diff < MIN) return 'now'
if (diff < HOUR) return `${Math.floor(diff / MIN)}min`
if (diff < DAY) return `${Math.floor(diff / HOUR)}h`
if (diff < 30 * DAY) return `${Math.floor(diff / DAY)}d`
if (diff < 365 * DAY) return `${Math.floor(diff / (30 * DAY))}mo`
return `${Math.floor(diff / (365 * DAY))}y`
}

View File

@@ -1,7 +1,7 @@
import { spawn } from 'node:child_process'
import { existsSync } from 'node:fs'
import { join } from 'node:path'
import { fileURLToPath } from 'node:url'
import { execa } from 'execa'
import { describe, expect, it } from 'vitest'
/**
@@ -36,12 +36,13 @@ describe.skipIf(!built)('built lib real load path (plain node)', () => {
console.log(JSON.stringify(result))
process.exit(0)
`
const child = spawn(process.execPath, ['--input-type=module', '-e', script], { cwd: pkgDir, stdio: ['ignore', 'pipe', 'pipe'] })
let stdout = ''
let stderr = ''
child.stdout.on('data', (chunk: Buffer) => { stdout += chunk.toString('utf8') })
child.stderr.on('data', (chunk: Buffer) => { stderr += chunk.toString('utf8') })
const exitCode = await new Promise<number | null>(resolve => child.on('close', resolve))
const { exitCode, stdout, stderr } = await execa(process.execPath, ['--input-type=module', '-e', script], {
cwd: pkgDir,
stdin: 'ignore',
timeout: 55_000,
killSignal: 'SIGKILL',
reject: false,
})
expect(exitCode, `stderr:\n${stderr}`).toBe(0)
const lastLine = stdout.trim().split('\n').at(-1) ?? ''

View File

@@ -17,6 +17,7 @@ import {
import { Readable, Writable } from 'node:stream'
import { promisify } from 'node:util'
import { zstdDecompress } from 'node:zlib'
import { execa } from 'execa'
import { afterEach, describe, expect, it } from 'vitest'
/**
@@ -209,25 +210,19 @@ describe.skipIf(!existsSync(acpBin))('dsh-acp-demo BUILT bin (node lib/bin.js, n
}, 30_000)
})
/** Spawn the built acp bin against `configArg` and resolve with its exit code + stderr. */
function runBinExpectingExit(configArg: string, cwd: string = tmpdir()): Promise<{ code: number; stderr: string }> {
return new Promise((resolve, reject) => {
const proc = spawn(process.execPath, [acpBin, '--config', configArg], {
cwd,
env: {
...process.env,
DSH_HOME: join(cwd, '.dsh'),
DSH_AGENTS_HOME: join(cwd, '.agents'),
},
stdio: ['pipe', 'pipe', 'pipe'],
})
child = proc
let stderr = ''
proc.stderr.setEncoding('utf8')
proc.stderr.on('data', (c: string) => { stderr += c })
const timer = setTimeout(() => { proc.kill('SIGKILL'); reject(new Error(`bin did not exit within 25s. stderr:\n${stderr}`)) }, 25_000)
proc.on('exit', (code) => { clearTimeout(timer); resolve({ code: code ?? -1, stderr }) })
proc.on('error', (err) => { clearTimeout(timer); reject(err) })
proc.stdin.end()
/** Spawn the built acp bin against `configArg` (stdin closed at EOF) and resolve with its exit code + stderr. */
async function runBinExpectingExit(configArg: string, cwd: string = tmpdir()): Promise<{ code: number; stderr: string }> {
const result = await execa(process.execPath, [acpBin, '--config', configArg], {
cwd,
env: {
DSH_HOME: join(cwd, '.dsh'),
DSH_AGENTS_HOME: join(cwd, '.agents'),
},
input: '',
timeout: 25_000,
killSignal: 'SIGKILL',
reject: false,
})
if (result.timedOut) throw new Error(`bin did not exit within 25s. stderr:\n${result.stderr}`)
return { code: result.exitCode ?? -1, stderr: result.stderr }
}

View File

@@ -1,4 +1,3 @@
import { spawn } from 'node:child_process'
import { existsSync } from 'node:fs'
import { mkdtemp, mkdir, readFile, readdir, rm, symlink, writeFile } from 'node:fs/promises'
import { tmpdir } from 'node:os'
@@ -6,6 +5,7 @@ import { dirname, join } from 'node:path'
import { promisify } from 'node:util'
import { fileURLToPath } from 'node:url'
import { zstdDecompress } from 'node:zlib'
import { execa } from 'execa'
import { afterEach, describe, expect, it } from 'vitest'
/**
@@ -114,36 +114,34 @@ interface BinResult {
readonly stderr: string
}
function runBuiltBin(cwd: string, args: readonly string[], interrupt?: NodeJS.Signals): Promise<BinResult> {
return new Promise((resolveResult, reject) => {
const child = spawn(process.execPath, [cliBin, ...args], {
cwd,
env: { ...process.env, DSH_HOME: join(cwd, '.dsh'), DSH_AGENTS_HOME: join(cwd, '.agents') },
stdio: ['ignore', 'pipe', 'pipe'],
})
let stdout = ''
let stderr = ''
async function runBuiltBin(cwd: string, args: readonly string[], interrupt?: NodeJS.Signals): Promise<BinResult> {
const subprocess = execa(process.execPath, [cliBin, ...args], {
cwd,
env: { DSH_HOME: join(cwd, '.dsh'), DSH_AGENTS_HOME: join(cwd, '.agents') },
stdin: 'ignore',
timeout: 25_000,
killSignal: 'SIGKILL',
reject: false,
stripFinalNewline: false,
})
// Genuinely custom mid-stream logic: the signal cases deliver `interrupt`
// once the first streamed chunk proves the turn is in flight.
if (interrupt !== undefined) {
let streamed = ''
let interrupted = false
child.stdout.setEncoding('utf8')
child.stdout.on('data', (chunk: string) => {
stdout += chunk
if (interrupt !== undefined && !interrupted && stdout.includes('assistant/chunk')) {
subprocess.stdout.on('data', (chunk: Buffer) => {
streamed += chunk.toString('utf8')
if (!interrupted && streamed.includes('assistant/chunk')) {
interrupted = true
child.kill(interrupt)
subprocess.kill(interrupt)
}
})
child.stderr.setEncoding('utf8')
child.stderr.on('data', (chunk: string) => { stderr += chunk })
const timer = setTimeout(() => {
child.kill('SIGKILL')
reject(new Error(`built CLI did not exit. stdout:\n${stdout}\nstderr:\n${stderr}`))
}, 25_000)
child.once('error', (error) => { clearTimeout(timer); reject(error) })
child.once('exit', (code, signal) => {
clearTimeout(timer)
resolveResult({ code: code ?? -1, signal, stdout, stderr })
})
})
}
const result = await subprocess
if (result.timedOut) {
throw new Error(`built CLI did not exit. stdout:\n${result.stdout}\nstderr:\n${result.stderr}`)
}
return { code: result.exitCode ?? -1, signal: result.signal ?? null, stdout: result.stdout, stderr: result.stderr }
}
let consumer: string | undefined

View File

@@ -1,9 +1,9 @@
import { spawn } from 'node:child_process'
import { existsSync } from 'node:fs'
import { mkdtemp, mkdir, rm, writeFile, realpath } from 'node:fs/promises'
import { tmpdir } from 'node:os'
import { join } from 'node:path'
import { fileURLToPath, pathToFileURL } from 'node:url'
import { execa } from 'execa'
import { afterAll, beforeAll, describe, expect, it } from 'vitest'
/**
@@ -57,12 +57,13 @@ describe.skipIf(!built)('built lib real load path (plain node)', () => {
console.log(JSON.stringify(result))
await ctx.fiber.dispose()
`
const child = spawn(process.execPath, ['--input-type=module', '-e', script], { cwd: pkgDir, stdio: ['ignore', 'pipe', 'pipe'] })
let stdout = ''
let stderr = ''
child.stdout.on('data', (chunk: Buffer) => { stdout += chunk.toString('utf8') })
child.stderr.on('data', (chunk: Buffer) => { stderr += chunk.toString('utf8') })
const exitCode = await new Promise<number | null>(resolve => child.on('close', resolve))
const { exitCode, stdout, stderr } = await execa(process.execPath, ['--input-type=module', '-e', script], {
cwd: pkgDir,
stdin: 'ignore',
timeout: 55_000,
killSignal: 'SIGKILL',
reject: false,
})
expect(exitCode, `stderr:\n${stderr}`).toBe(0)
const lastLine = stdout.trim().split('\n').at(-1) ?? ''

View File

@@ -90,6 +90,8 @@ describe.skipIf(!existsSync(builtScripts))('live-linked generated projects', ()
XDG_DATA_HOME: join(cacheRoot, 'data'),
npm_config_cache: join(cacheRoot, 'npm'),
...pnpmStore === undefined ? {} : { pnpm_config_store_dir: pnpmStore },
// A generated project has no lockfile yet; ambient CI must not make its first Yarn install immutable.
...name === 'yarn' ? { YARN_ENABLE_IMMUTABLE_INSTALLS: 'false' } : {},
}
await execFileAsync(name, manager.installCommand(), {
cwd: root,

View File

@@ -1,10 +1,10 @@
import { spawn } from 'node:child_process'
import { mkdtemp, readFile, rm, writeFile } from 'node:fs/promises'
import { tmpdir } from 'node:os'
import { join } from 'node:path'
import { fileURLToPath } from 'node:url'
import { execa } from 'execa'
import { Context } from 'cordis'
import { afterEach, describe, expect, it } from 'vitest'
import { afterEach, describe, expect, it, vi } from 'vitest'
import SessionStore, {
SessionId, TOOL_OUTCOME_UNKNOWN,
type SessionEvent,
@@ -19,22 +19,21 @@ const roots: string[] = []
const CHILD_FAILPOINT_TIMEOUT_MS = 30_000
async function waitForMarker(path: string, expected: string): Promise<string> {
const deadline = Date.now() + CHILD_FAILPOINT_TIMEOUT_MS
for (;;) {
try {
const content = await readFile(path, 'utf8')
if (content === expected) return content
if (!expected.startsWith(content)) {
throw new Error(`crash child wrote unexpected failpoint ${JSON.stringify(content)}`)
}
} catch (error: unknown) {
// vi.waitFor retries every callback throw, so terminal states RESOLVE out
// of the retry loop (complete marker, or content that can no longer become
// the expected marker) and only the still-in-progress states throw-to-retry.
const content = await vi.waitFor(async () => {
const current = await readFile(path, 'utf8').catch((error: unknown) => {
if ((error as NodeJS.ErrnoException).code !== 'ENOENT') throw error
}
if (Date.now() >= deadline) {
throw new Error(`crash child did not publish failpoint ${JSON.stringify(expected)} at ${path}`)
}
await new Promise(resolve => setTimeout(resolve, 10))
throw new Error(`crash child did not publish failpoint ${JSON.stringify(expected)} at ${path}`, { cause: error })
})
if (current === expected || !expected.startsWith(current)) return current
throw new Error(`crash child has not finished publishing failpoint ${JSON.stringify(expected)}`)
}, { interval: 10, timeout: CHILD_FAILPOINT_TIMEOUT_MS })
if (content !== expected) {
throw new Error(`crash child wrote unexpected failpoint ${JSON.stringify(content)}`)
}
return content
}
async function crashAt(mode: 'request' | 'tool'): Promise<{ root: string; markerText: string }> {
@@ -44,26 +43,24 @@ async function crashAt(mode: 'request' | 'tool'): Promise<{ root: string; marker
// Keep the open-before-write window deterministic: readiness is marker content, not path existence.
await writeFile(marker, '')
const expectedMarker = mode === 'request' ? 'request-dispatched' : 'tool-side-effect'
const child = spawn(process.execPath, ['--import', tsxLoader, childScript, mode, root, marker], {
// The SIGKILL-at-failpoint choreography stays custom: the child must die
// mid-write, so no timeout or graceful termination may reach it first.
const child = execa(process.execPath, ['--import', tsxLoader, childScript, mode, root, marker], {
cwd: repoRoot,
env: { ...process.env, TSX_TSCONFIG_PATH: join(repoRoot, 'tsconfig.json') },
stdio: ['ignore', 'ignore', 'pipe'],
env: { TSX_TSCONFIG_PATH: join(repoRoot, 'tsconfig.json') },
stdin: 'ignore',
stdout: 'ignore',
reject: false,
})
let stderr = ''
child.stderr.setEncoding('utf8')
child.stderr.on('data', (chunk: string) => { stderr += chunk })
try {
const markerText = await waitForMarker(marker, expectedMarker)
const closed = new Promise<{ code: number | null; signal: NodeJS.Signals | null }>((resolve) => {
child.once('close', (code, signal) => { resolve({ code, signal }) })
})
child.kill('SIGKILL')
const exit = await closed
expect(exit).toEqual({ code: null, signal: 'SIGKILL' })
const exit = await child
expect({ code: exit.exitCode ?? null, signal: exit.signal ?? null }).toEqual({ code: null, signal: 'SIGKILL' })
return { root, markerText }
} catch (error: unknown) {
if (child.exitCode === null && child.signalCode === null) child.kill('SIGKILL')
throw new Error(`crash child failed: ${stderr}`, { cause: error })
child.kill('SIGKILL')
throw new Error(`crash child failed: ${(await child).stderr}`, { cause: error })
}
}

View File

@@ -2,5 +2,5 @@
# 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: d35872e5bb06be88dc5999bfa1800083b2fbbf3c
README.zh.md: a706b6db5408538c578cb2a1cfc3aa99804a930d
README.md: d22e6e2d95a1ed930a7f4876daf4b06e2f761f7a
README.zh.md: 514b7ebfe02cb34ed559633a0fd82cf6194fa4b3

View File

@@ -57,7 +57,7 @@ Every scenario compares `stdout.expected.jsonl` with cwd-rooted separators canon
The example also ships a `cordis.snapshot.yml` replay overlay next to its `cordis.yml` (the bin swaps them under `DSH_SNAPSHOT=replay` — [single-source replay config Agent Note](../../../.agents/notes/archived/testing/2026-07-04-single-source-acp-replay-config.md)); replay fixtures are served by [`dsh-llm-replay`](../llm-replay/README.md), which this package points at via the `DSH_SNAPSHOT_*` env vars it sets on the child. `pnpm run test:snapshot:record` calls the live LLM and rewrites the recorded scenarios' model fixtures; `pnpm run test:snapshot:refresh` stays keyless, runs the replay overlay, and rewrites stdout, comparable session-log expected outputs, and each pin's prompt and tool-schema sidecars from the committed model scripts. Fixture roles, record/replay/refresh semantics, and scenario-table fields are documented on `Scenario` and in the [snapshot Agent Note](../../../.agents/notes/implemented/testing/2026-06-19-acp-snapshot-tests.md).
Constraints: `suite.ts` imports vitest, so the package entry is importable only inside a vitest run (the launcher, harness, and normalizers have no such dependency but ship from the same entry). The launcher and suite factory are ACP-specific by design — the launcher speaks the SDK's `ClientSideConnection` — while the normalizers are transport-neutral session-log/text helpers also consumed by the TUI snapshot suite and the web browser e2e lane. Input scripts cover initialization, fresh-session creation, text prompting, cancellation, expected RPC failures, and durable turn-boundary waits. Permission round-trips are a FIFO queue of option-kind selections (`allow_once`, `reject_once`, …) mapped to the agent-issued `optionId`; an absent or exhausted queue answers `cancelled`, and an unoffered kind rejects the run.
Constraints: `suite.ts` and `harness.ts` import vitest (the harness polls its durable-boundary waits through `vi.waitFor`), so the package entry is importable only inside a vitest run (the launcher and normalizers have no such dependency but ship from the same entry). The launcher and suite factory are ACP-specific by design — the launcher speaks the SDK's `ClientSideConnection` — while the normalizers are transport-neutral session-log/text helpers also consumed by the TUI snapshot suite and the web browser e2e lane. Input scripts cover initialization, fresh-session creation, text prompting, cancellation, expected RPC failures, and durable turn-boundary waits. Permission round-trips are a FIFO queue of option-kind selections (`allow_once`, `reject_once`, …) mapped to the agent-issued `optionId`; an absent or exhausted queue answers `cancelled`, and an unoffered kind rejects the run.
## Model Experience

View File

@@ -57,7 +57,7 @@ defineAcpSnapshotSuite({
示例还发布 `cordis.snapshot.yml` 回放 overlay位于 `cordis.yml` 旁边bin 在 `DSH_SNAPSHOT=replay` 下交换它们,见[单源回放配置 Agent Note](../../../.agents/notes/archived/testing/2026-07-04-single-source-acp-replay-config.md));回放 fixture 由 [`dsh-llm-replay`](../llm-replay/README.md) 提供,该包通过对子级设置的 `DSH_SNAPSHOT_*` env var 指向它。`pnpm run test:snapshot:record` 调用实时 LLM并重写已记录场景的模型 fixture`pnpm run test:snapshot:refresh` 保持无密钥,运行回放 overlay并从已提交模型脚本重写 stdout、可比较会话日志预期输出以及每个 pin 的提示词与工具 schema sidecar。Fixture 角色、录制/回放/刷新语义和场景表字段记录在 `Scenario` 以及[快照 Agent Note](../../../.agents/notes/implemented/testing/2026-06-19-acp-snapshot-tests.md) 中。
约束:`suite.ts` 导入 vitest,因此包入口只能在 vitest 运行中导入(启动器、harness 和规范化器没有此依赖,但从同一入口发布)。启动器和套件工厂按设计专用于 ACP启动器使用 SDK 的 `ClientSideConnection`;规范化器是与传输无关的会话日志/文本辅助工具,还由 TUI 快照套件和 web 浏览器 e2e lane 消费。输入脚本覆盖初始化、新建会话、文本提示、取消、预期 RPC 失败和持久轮次边界等待。权限往返是选项类别选择(`allow_once``reject_once`等)的 FIFO 队列,映射到 agent 发出的 `optionId`;缺少或耗尽的队列回答 `cancelled`,未提供类别会拒绝运行。
约束:`suite.ts` `harness.ts` 导入 vitestharness 通过 `vi.waitFor` 轮询其持久边界等待),因此包入口只能在 vitest 运行中导入(启动器和规范化器没有此依赖,但从同一入口发布)。启动器和套件工厂按设计专用于 ACP启动器使用 SDK 的 `ClientSideConnection`;规范化器是与传输无关的会话日志/文本辅助工具,还由 TUI 快照套件和 web 浏览器 e2e lane 消费。输入脚本覆盖初始化、新建会话、文本提示、取消、预期 RPC 失败和持久轮次边界等待。权限往返是选项类别选择(`allow_once``reject_once`等)的 FIFO 队列,映射到 agent 发出的 `optionId`;缺少或耗尽的队列回答 `cancelled`,未提供类别会拒绝运行。
## 模型体验

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@@ -21,7 +21,7 @@ import { existsSync, realpathSync } from 'node:fs'
import { createHash } from 'node:crypto'
import { tmpdir } from 'node:os'
import { basename, dirname, join, delimiter } from 'node:path'
import { setTimeout as delay } from 'node:timers/promises'
import { vi } from 'vitest'
import {
ClientSideConnection,
PROTOCOL_VERSION,
@@ -457,17 +457,25 @@ async function waitForPersistedTurnStart(
timeoutMs = DEFAULT_WAIT_TIMEOUT_MS,
minimumTurn?: number,
): Promise<void> {
const deadline = Date.now() + timeoutMs
while (true) {
let invalidRecord: { error: unknown } | undefined
await vi.waitFor(async () => {
const log = (await harvestSessionLogs(root)).find(candidate => candidate.id === sessionId)
const openTurn = log === undefined ? undefined : latestOpenTurn(log.content)
if (openTurn !== undefined && (minimumTurn === undefined || openTurn >= minimumTurn)) return
if (Date.now() >= deadline) {
let openTurn: number | undefined
try {
openTurn = log === undefined ? undefined : latestOpenTurn(log.content)
} catch (error) {
// A malformed persisted record is a scenario bug, not a not-yet state:
// vi.waitFor retries every callback throw, so capture the validation
// failure, resolve the wait, and rethrow immediately below.
invalidRecord = { error }
return
}
if (openTurn === undefined || (minimumTurn !== undefined && openTurn < minimumTurn)) {
const detail = minimumTurn === undefined ? 'turn/start' : `turn/start at or beyond turn ${minimumTurn}`
throw new Error(`snapshot-harness: session "${sessionId}" did not persist ${detail} within ${timeoutMs}ms`)
}
await delay(WAIT_POLL_INTERVAL_MS)
}
}, { interval: WAIT_POLL_INTERVAL_MS, timeout: timeoutMs })
if (invalidRecord !== undefined) throw invalidRecord.error
}
/**
@@ -481,15 +489,12 @@ async function waitForPersistedTurnEnd(
sessionId: string,
timeoutMs = DEFAULT_WAIT_TIMEOUT_MS,
): Promise<void> {
const deadline = Date.now() + timeoutMs
while (true) {
await vi.waitFor(async () => {
const log = (await harvestSessionLogs(root)).find(candidate => candidate.id === sessionId)
if (log !== undefined && latestTurnIsClosed(log.content)) return
if (Date.now() >= deadline) {
if (log === undefined || !latestTurnIsClosed(log.content)) {
throw new Error(`snapshot-harness: session "${sessionId}" did not persist turn/end within ${timeoutMs}ms`)
}
await delay(WAIT_POLL_INTERVAL_MS)
}
}, { interval: WAIT_POLL_INTERVAL_MS, timeout: timeoutMs })
}
/** Wait for a cwd-relative marker proving an external action reached readiness. */
@@ -499,13 +504,11 @@ async function waitForWorkspaceFile(
timeoutMs = DEFAULT_WAIT_TIMEOUT_MS,
): Promise<void> {
const target = join(cwd, path)
const deadline = Date.now() + timeoutMs
while (!existsSync(target)) {
if (Date.now() >= deadline) {
await vi.waitFor(() => {
if (!existsSync(target)) {
throw new Error(`snapshot-harness: workspace file "${path}" did not appear within ${timeoutMs}ms`)
}
await delay(WAIT_POLL_INTERVAL_MS)
}
}, { interval: WAIT_POLL_INTERVAL_MS, timeout: timeoutMs })
}
/** Return whether the last complete raw-JSONL turn boundary closes its turn. */

View File

@@ -3,6 +3,7 @@
* @module @deepseek-ai/dsh-llm-mock-server/cli
*/
import { parseArgs } from 'node:util'
import { MAX_MOCK_LLM_TIMER_DELAY_MS, MOCK_LLM_BEHAVIORS } from './index.ts'
import type {
ConcreteMockLlmBehavior,
@@ -63,14 +64,6 @@ Other:
--help
`
function optionValue(argv: readonly string[], index: number, option: string): string {
const value = argv[index + 1]
if (value === undefined || value.startsWith('--')) {
throw new Error(`dsh-llm-mock-server: ${option} requires a value`)
}
return value
}
function numberValue(option: string, value: string): number {
const parsed = Number(value)
if (!Number.isFinite(parsed)) throw new Error(`dsh-llm-mock-server: ${option} must be a finite number`)
@@ -122,66 +115,64 @@ function parseRandomWeights(raw: string): MockLlmRandomWeights {
return weights
}
/** parseArgs vocabulary: every documented flag; only `--repeat-last` and `--help` are boolean. */
const CLI_OPTIONS = {
'sequence': { type: 'string' },
'host': { type: 'string' },
'port': { type: 'string' },
'api-key': { type: 'string' },
'listen-delay-ms': { type: 'string' },
'repeat-last': { type: 'boolean' },
'seed': { type: 'string' },
'random-weights': { type: 'string' },
'success-text': { type: 'string' },
'partial-text': { type: 'string' },
'reasoning-text': { type: 'string' },
'chunk-size': { type: 'string' },
'chunk-delay-ms': { type: 'string' },
'disconnect-delay-ms': { type: 'string' },
'retry-after-ms': { type: 'string' },
'request-id': { type: 'string' },
'tool-name': { type: 'string' },
'tool-arguments': { type: 'string' },
} as const
/**
* Parse standalone server arguments without starting a process or listener.
* Tokenizing rides `node:util` `parseArgs` (strict, no positionals); numeric
* coercion, bounds, and cross-option constraints remain manual below it.
* @param argv - arguments after the executable name.
* @returns help or validated run configuration.
*/
export function parseMockLlmCliArgs(argv: readonly string[]): MockLlmCliParseResult {
if (argv.includes('--help')) return { kind: 'help' }
let sequenceRaw: string | undefined
let host: string | undefined
let port = 8_000
let apiKey: string | undefined
let listenDelayMs: number | undefined
let repeatLast = false
let randomSeed: number | undefined
let randomWeights: MockLlmRandomWeights | undefined
let successText: string | undefined
let partialText: string | undefined
let reasoningText: string | undefined
let chunkSize: number | undefined
let chunkDelayMs: number | undefined
let disconnectDelayMs: number | undefined
let retryAfterMs: number | undefined
let requestId: string | undefined
let toolName: string | undefined
let toolArguments: string | undefined
const { values } = parseArgs({ args: [...argv], options: CLI_OPTIONS, strict: true, allowPositionals: false })
for (let index = 0; index < argv.length; index += 1) {
const option = argv[index] as string
if (option === '--repeat-last') {
repeatLast = true
continue
}
const value = optionValue(argv, index, option)
index += 1
switch (option) {
case '--sequence': sequenceRaw = value; break
case '--host': host = value; break
case '--port': port = numberValue(option, value); break
case '--api-key': apiKey = value; break
case '--listen-delay-ms':
listenDelayMs = boundedIntegerValue(option, value, 0, MAX_MOCK_LLM_TIMER_DELAY_MS)
break
case '--seed': randomSeed = numberValue(option, value); break
case '--random-weights': randomWeights = parseRandomWeights(value); break
case '--success-text': successText = value; break
case '--partial-text': partialText = value; break
case '--reasoning-text': reasoningText = value; break
case '--chunk-size': chunkSize = numberValue(option, value); break
case '--chunk-delay-ms': chunkDelayMs = numberValue(option, value); break
case '--disconnect-delay-ms': disconnectDelayMs = numberValue(option, value); break
case '--retry-after-ms': retryAfterMs = numberValue(option, value); break
case '--request-id': requestId = value; break
case '--tool-name': toolName = value; break
case '--tool-arguments': toolArguments = value; break
default: throw new Error(`dsh-llm-mock-server: unknown option ${JSON.stringify(option)}`)
}
}
const host = values.host
const port = values.port === undefined ? 8_000 : numberValue('--port', values.port)
const apiKey = values['api-key']
const listenDelayMs = values['listen-delay-ms'] === undefined
? undefined
: boundedIntegerValue('--listen-delay-ms', values['listen-delay-ms'], 0, MAX_MOCK_LLM_TIMER_DELAY_MS)
const repeatLast = values['repeat-last'] ?? false
const randomSeed = values.seed === undefined ? undefined : numberValue('--seed', values.seed)
const randomWeights = values['random-weights'] === undefined ? undefined : parseRandomWeights(values['random-weights'])
const successText = values['success-text']
const partialText = values['partial-text']
const reasoningText = values['reasoning-text']
const chunkSize = values['chunk-size'] === undefined ? undefined : numberValue('--chunk-size', values['chunk-size'])
const chunkDelayMs = values['chunk-delay-ms'] === undefined ? undefined : numberValue('--chunk-delay-ms', values['chunk-delay-ms'])
const disconnectDelayMs = values['disconnect-delay-ms'] === undefined
? undefined
: numberValue('--disconnect-delay-ms', values['disconnect-delay-ms'])
const retryAfterMs = values['retry-after-ms'] === undefined ? undefined : numberValue('--retry-after-ms', values['retry-after-ms'])
const requestId = values['request-id']
const toolName = values['tool-name']
const toolArguments = values['tool-arguments']
if (sequenceRaw === undefined) throw new Error('dsh-llm-mock-server: --sequence is required')
if (values.sequence === undefined) throw new Error('dsh-llm-mock-server: --sequence is required')
const sequenceRaw = values.sequence
const parsedSequence = parseSequence(sequenceRaw)
if (parsedSequence.startsUnavailable && port === 0) {
throw new Error('dsh-llm-mock-server: connection_refused requires an explicit nonzero --port')

View File

@@ -101,8 +101,11 @@ describe('mock LLM server CLI parser', () => {
it.each([
[[], /--sequence is required/],
[['--wat'], /requires a value/],
[['--wat', 'x'], /unknown option/],
// Tokenizer-level failures carry node:util parseArgs's own messages.
[['--wat'], /Unknown option '--wat'/],
[['--wat', 'x'], /Unknown option '--wat'/],
[['--port'], /Option '--port <value>' argument missing/],
[['--sequence', 'success', 'stray'], /Unexpected argument 'stray'/],
[['--port', 'NaN', '--sequence', 'success'], /finite number/],
[['--sequence', 'success,'], /non-empty/],
[['--sequence', 'success,connection_refused'], /only as the first/],
@@ -110,7 +113,8 @@ describe('mock LLM server CLI parser', () => {
[['--sequence', 'unknown'], /unknown behavior/],
[['--sequence', 'connection_refused,success', '--port', '0'], /nonzero/],
[['--sequence', 'success', '--listen-delay-ms', '5'], /requires connection_refused/],
[['--sequence', 'connection_refused,success', '--listen-delay-ms', '-1'], /integer between 0 and 2147483647/],
// `=` syntax: a space-separated leading-dash value is a tokenizer error, not a bounds probe.
[['--sequence', 'connection_refused,success', '--listen-delay-ms=-1'], /integer between 0 and 2147483647/],
[['--sequence', 'connection_refused,success', '--listen-delay-ms', '1.5'], /integer between 0 and 2147483647/],
[['--sequence', 'connection_refused,success', '--listen-delay-ms', '2147483648'], /integer between 0 and 2147483647/],
[['--sequence', 'success', '--seed', '1'], /require random/],

View File

@@ -2,5 +2,5 @@
# 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: 8e53550608037a3c9a272db825933b7224ab24db
README.zh.md: 5310429ab59cf3cd04ac024746f5ed557e003637
README.md: 73610ce50ebac4c6fc7bb9135f7b41b347c60685
README.zh.md: 17f8481220136e8edf9fccd23fabfca5ccf41dfc

View File

@@ -19,5 +19,5 @@ None; this package neither assembles nor sends a provider request.
## Known Limitations and Deferred Work
- **Built mode requires a prior build** — the config must also resolve every named package upward through `examples/node_modules`.
- **Captured stdout and stderr are unbounded** — a runaway child can consume memory until the deadline kills it.
- **Captured stdout and stderr are bounded only by execa's default 100 MB `maxBuffer`** — a runaway child is terminated at that ceiling rather than at a smoke-chosen budget.
- **Timeout kills only the direct child** — a process tree spawned by a faulty fixture can outlive the smoke and needs external cleanup.

View File

@@ -19,5 +19,5 @@
## 已知限制与待完成工作
- **构建 mode 需要事先构建**:配置还必须能够通过 `examples/node_modules` 向上解析每个命名包。
- **捕获的 stdout 和 stderr 无界**:失控子进程可以消耗内存,直到 deadline 将其终止
- **捕获的 stdout 和 stderr 仅受 execa 默认 100 MB `maxBuffer` 约束**:失控子进程会在该上限处被终止,而不是在冒烟测试自选的预算处
- **超时只终止直接子进程**:故障 fixture 生成的进程树可以比冒烟测试存活更久,需要外部清理。

View File

@@ -27,6 +27,7 @@
],
"license": "BSD-3-Clause",
"dependencies": {
"execa": "^10.0.0",
"tsx": "^4.22.4"
},
"peerDependencies": {

View File

@@ -11,10 +11,10 @@
* @module @deepseek-ai/dsh-loader-smoke
*/
import { spawn } from 'node:child_process'
import { mkdtemp, rm } from 'node:fs/promises'
import { tmpdir } from 'node:os'
import { join } from 'node:path'
import { execa } from 'execa'
const DEFAULT_PROCESS_TIMEOUT_MS = 30_000
@@ -171,53 +171,27 @@ export async function runLoaderSmoke(options: LoaderSmokeOptions): Promise<Loade
tsconfigPath: options.tsconfigPath,
env: { DSH_HOME: join(cwd, '.dsh'), DSH_AGENTS_HOME: join(cwd, '.agents'), ...options.env },
})
const result = await new Promise<LoaderSmokeResult>((resolve, reject) => {
const child = spawn(launch.command, launch.args, {
cwd,
env: { ...process.env, ...launch.env },
stdio: ['pipe', 'pipe', 'pipe'],
})
let stdout = ''
let stderr = ''
let deferredFailure: Error | undefined
child.stdout.setEncoding('utf8')
child.stdout.on('data', (chunk: string) => { stdout += chunk })
child.stderr.setEncoding('utf8')
child.stderr.on('data', (chunk: string) => { stderr += chunk })
const timer = setTimeout(() => {
deferredFailure = new Error(`${options.label} did not exit within ${processTimeoutMs / 1_000}s. stdout:\n${stdout}\nstderr:\n${stderr}`)
child.kill('SIGKILL')
}, processTimeoutMs)
child.once('exit', (code) => {
clearTimeout(timer)
if (deferredFailure !== undefined) {
reject(deferredFailure)
} else if (code === 0) {
resolve({ stdout, stderr })
} else {
reject(new Error(`${options.label} exited ${String(code)}. stdout:\n${stdout}\nstderr:\n${stderr}`))
}
})
// process.execPath and a just-created pipe make these OS-error paths
// impractical to induce without replacing the boundary under test.
/* v8 ignore start */
child.once('error', (error) => {
clearTimeout(timer)
reject(new Error(`${options.label} failed to start: ${error.message}`))
})
child.stdin.once('error', (error) => {
deferredFailure ??= new Error(`${options.label} stdin failed: ${error.message}`)
child.kill('SIGKILL')
})
/* v8 ignore stop */
child.stdin.end()
// `input: ''` writes nothing and closes stdin — the fixture-visible
// stdin-close contract. `reject: false` folds spawn errors, the SIGKILL
// deadline, and nonzero exits into independent result fields, so the
// diagnostics below embed both streams on every failure.
const result = await execa(launch.command, launch.args, {
cwd,
env: launch.env,
input: '',
timeout: processTimeoutMs,
killSignal: 'SIGKILL',
reject: false,
stripFinalNewline: false,
})
if (result.timedOut) {
throw new Error(`${options.label} did not exit within ${processTimeoutMs / 1_000}s. stdout:\n${result.stdout}\nstderr:\n${result.stderr}`)
}
if (result.failed) {
throw new Error(`${options.label} exited ${String(result.exitCode)}. stdout:\n${result.stdout}\nstderr:\n${result.stderr}`)
}
await options.inspect?.(cwd)
return result
return { stdout: result.stdout, stderr: result.stderr }
} finally {
await rm(cwd, { recursive: true, force: true })
}