Merge latest master into Web transcript

packages/client/runtime/tests/client-apply.spec.ts

@@ -7,6 +7,7 @@ import { Context } from 'cordis'
 import { describe, expect, it } from 'vitest'
 import type { ConnectionHandle } from '@deepseek-ai/dsh-client-connection/client'
 import type { ConnectionSinks } from '@deepseek-ai/dsh-client-connection/client'
+import { SESSION_SEARCH_RESULT_LIMIT } from '@deepseek-ai/dsh-host-apiproxy/api'
 import * as RuntimeClient from '../src/client/index.ts'
 import type { SessionsService } from '../src/client/sessions/service.ts'
 import type { WorkspacesService } from '../src/client/workspaces/service.ts'
@@ -50,6 +51,8 @@ describe('runtime client apply', () => {
     const workspaces = bench.ctx.get('workspaces')
     expect(sessions !== undefined).toBe(true)
     expect(workspaces !== undefined).toBe(true)
+    // The bound the wire schema enforces, not a per-connection negotiation.
+    expect((sessions as SessionsService).searchResultLimit).toBe(SESSION_SEARCH_RESULT_LIMIT)
     if (workspaces === undefined) throw new Error('WorkspacesService missing after runtime apply')
     expect(bench.sinks).toBeDefined()
 

packages/client/runtime/tests/fake-api.ts

@@ -4,7 +4,7 @@
 import type { CommandId } from '@deepseek-ai/dsh-commands/brand'
 import type {
   ClientResponse, CommandDescriptor, HostFrame, IApiClient, ModelTarget, MuxFrame,
-  RpcError, RpcReceipt, RpcRequest, RpcResponse, SessionId, SessionModels, SkillEntry,
+  RpcError, RpcReceipt, RpcRequest, RpcResponse, SessionId, SessionModels, SessionSearchItem, SkillEntry,
   WorkspaceId, WorkspaceView,
 } from '@deepseek-ai/dsh-client-connection/client'
 import { RpcId } from '@deepseek-ai/dsh-client-connection/client'
@@ -61,6 +61,8 @@ export class FakeApiClient implements IApiClient {
 
   // Programmable slots (defaults answer OK-empty); reassign per case.
   onList: (payload: unknown) => Promise<RpcResponse<{ items: never[] }>> = () => Promise.resolve(ok({ items: [] }))
+  onSearch: (payload: unknown) => Promise<RpcResponse<{ items: SessionSearchItem[]; hasMore: boolean }>> =
+    () => Promise.resolve(ok({ items: [], hasMore: false }))
   onCreate: (payload: unknown) => Promise<RpcResponse<{ sessionId: SessionId }>> = () => Promise.resolve(ok({ sessionId: 'fk-new' as SessionId }))
   readonly defaultModel: ModelTarget = { provider: 'deepseek-official', model: 'deepseek-v4-flash' }
   onRename: (payload: unknown) => Promise<RpcResponse<{ title: string; seq: number }>> = () => Promise.resolve(ok({ title: 'fk-renamed', seq: 0 }))
@@ -106,12 +108,17 @@ export class FakeApiClient implements IApiClient {
 
   private readonly muxConns: StreamConn<MuxFrame>[] = []
   private readonly hostConns: StreamConn<HostFrame>[] = []
+  lastSearchSignal: AbortSignal | undefined
 
   // Parameters carry local structural annotations: the CI lint lane runs
   // without built lib/, so IApiClient's indexed-access types collapse to any
   // and inferred parameters would trip no-unsafe-argument.
   readonly sessions: IApiClient['sessions'] = {
     list: (payload: unknown) => this.record('session.list', payload, this.onList(payload)),
+    search: (payload: unknown, signal?: AbortSignal) => {
+      this.lastSearchSignal = signal
+      return this.record('session.search', payload, this.onSearch(payload))
+    },
     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)),

packages/client/runtime/tests/manager.spec.ts

@@ -206,6 +206,49 @@ describe('list lifecycle', () => {
   })
 })
 
+describe('search', () => {
+  it('returns bounded Host results and forwards the caller signal', async () => {
+    const api = new FakeApiClient()
+    api.onSearch = () => Promise.resolve(ok({
+      items: [{ sessionId: S1, snippet: 'matching excerpt' }],
+      hasMore: true,
+    }))
+    const manager = new SessionManager(api)
+    const signal = new AbortController().signal
+
+    await expect(manager.search('exact phrase', signal)).resolves.toEqual({
+      ok: true,
+      value: {
+        items: [{ sessionId: S1, snippet: 'matching excerpt' }],
+        hasMore: true,
+      },
+    })
+    expect(api.callsOf('session.search')).toEqual([{ query: 'exact phrase' }])
+    expect(api.lastSearchSignal).toBe(signal)
+  })
+
+  it('preserves business errors and folds transport failures', async () => {
+    const api = new FakeApiClient()
+    const manager = new SessionManager(api)
+    api.onSearch = () => Promise.resolve(err({
+      code: 'internal',
+      message: 'index unavailable',
+      details: {},
+    }))
+    const signal = new AbortController().signal
+    await expect(manager.search('first', signal)).resolves.toMatchObject({
+      ok: false,
+      error: { code: 'internal', message: 'index unavailable' },
+    })
+
+    api.onSearch = () => Promise.reject(new Error('wire down'))
+    await expect(manager.search('second', signal)).resolves.toMatchObject({
+      ok: false,
+      error: { code: 'internal', message: 'wire down' },
+    })
+  })
+})
+
 describe('host frame routing', () => {
   it('adds/removes/flips sessions from host frames and keeps removed instances resident', async () => {
     const api = new FakeApiClient()

packages/client/runtime/tests/sessions-service.spec.ts

@@ -69,6 +69,29 @@ describe('list store projection', () => {
   })
 })
 
+describe('search', () => {
+  it('delegates transient content search without changing the list snapshot', async () => {
+    const b = bench()
+    await feedList(b, [{ id: 's1' }])
+    const before = b.svc.list.getSnapshot()
+    b.api.onSearch = () => Promise.resolve(ok({
+      items: [{ sessionId: sid('s1'), snippet: 'matching excerpt' }],
+      hasMore: false,
+    }))
+    const signal = new AbortController().signal
+
+    await expect(b.svc.search('needle', signal)).resolves.toEqual({
+      ok: true,
+      value: {
+        items: [{ sessionId: 's1', snippet: 'matching excerpt' }],
+        hasMore: false,
+      },
+    })
+    expect(b.api.lastSearchSignal).toBe(signal)
+    expect(b.svc.list.getSnapshot()).toBe(before)
+  })
+})
+
 describe('scope tree', () => {
   it('mints lazily on first resolution, tags the ctx, and keeps binding identity stable', async () => {
     const b = bench()