Merge remote-tracking branch 'origin/master' into worktree/web-model-request-retry

# Conflicts: # .agents/notes/implemented/architecture/2026-06-21-bounded-llm-request-recovery.i18n.yaml # .agents/notes/implemented/architecture/2026-06-21-bounded-llm-request-recovery.md # .agents/notes/implemented/architecture/2026-06-21-bounded-llm-request-recovery.zh.md # apps/web/tests/session-title.snapshot.ts # docs/config-catalog.md # packages/client/runtime/README.i18n.yaml # packages/client/runtime/README.md # packages/client/runtime/README.zh.md # packages/client/ui-conversation/README.i18n.yaml # packages/client/ui-conversation/src/client/chat/ChatView.tsx # packages/client/ui-conversation/tests/chat-view.spec.tsx # packages/llm/llm-retry/README.i18n.yaml # packages/llm/llm-retry/README.md # packages/llm/llm-retry/README.zh.md
2026-07-28 11:39:42 +08:00
parent c47553f9f3 2a46685414
commit 1dede11506
1336 changed files with 41643 additions and 20948 deletions
--- a/packages/client/runtime/tests/event-script.ts
+++ b/packages/client/runtime/tests/event-script.ts
@@ -50,7 +50,9 @@ export const ev = {
    at(seq, {
      type: 'llm/retry',
      data: {
-        turn, step, retry, maxRetries, delayMs,
+        turn, step,
+        provider: 'fake', mode: 'normal', policyKey: 'fake-normal',
+        retry, maxRetries, delayMs,
        failure: { code: 'TRANSPORT', message },
      },
    }),
--- a/packages/client/runtime/tests/fake-api.ts
+++ b/packages/client/runtime/tests/fake-api.ts
@@ -2,8 +2,8 @@
 // data source on a real clock; behavior tests need per-case responses and
 // deferred-controlled timing). Streams are hand pumps: pushMux/pushHost.
 import type {
-  ClientResponse, CommandDescriptor, CommandExecuteResult, HostFrame, IApiClient, MuxFrame,
-  RpcError, RpcReceipt, RpcRequest, RpcResponse, SessionId, SkillEntry,
+  ClientResponse, CommandDescriptor, CommandExecuteResult, HostFrame, IApiClient, ModelTarget, MuxFrame,
+  RpcError, RpcReceipt, RpcRequest, RpcResponse, SessionId, SessionModels, SkillEntry,
  WorkspaceId, WorkspaceView,
 } from '@deepseek-ai/dsh-client-connection/client'
 import { RpcId } from '@deepseek-ai/dsh-client-connection/client'
@@ -61,14 +61,29 @@ 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: [] }))
  onCreate: (payload: unknown) => Promise<RpcResponse<{ sessionId: SessionId }>> = () => Promise.resolve(ok({ sessionId: 'fk-new' as SessionId }))
+  readonly defaultModel: ModelTarget = { provider: 'deepseek', model: 'deepseek-v4-flash' }
  onHistory: (payload: { sessionId: SessionId; beforeSeq?: number; maxMessages?: number })
  => Promise<RpcResponse<{ events: never[]; hasMore: boolean; todos?: { content: string; status: 'pending' | 'in_progress' | 'completed' }[] }>> =
    () => Promise.resolve(ok({ events: [], hasMore: false }))

+  onModels: (payload: unknown) => Promise<RpcResponse<SessionModels>> = () => Promise.resolve(ok({
+    current: this.defaultModel,
+    groups: [{
+      id: 'deepseek',
+      name: 'DeepSeek',
+      models: [{ id: 'deepseek-v4-flash', name: 'DeepSeek V4 Flash' }],
+    }],
+    failures: [],
+  }))
+  onSelectModel: (payload: { provider: string; model: string }) =>
+  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 }))

  private readonly muxConns: StreamConn<MuxFrame>[] = []
  private readonly hostConns: StreamConn<HostFrame>[] = []
@@ -81,12 +96,16 @@ 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: { provider: string; model: string }) =>
+      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: unknown) => this.record('host.describe', payload, this.onDescribe(payload)),
+    pickDirectory: (payload: unknown) => this.record('host.pickDirectory', payload, this.onPickDirectory(payload)),
  }

  onWorkspaceList: (payload: unknown) => Promise<RpcResponse<{ items: never[] }>> = () => Promise.resolve(ok({ items: [] }))
@@ -114,12 +133,10 @@ export class FakeApiClient implements IApiClient {
  // Payloads stay `unknown` (lint-lane note above); response rows are the real
  // wire shapes so cases can program requires-bearing catalogs and dual-address
  // skill lists without casts.
-  onCommandList: (payload: unknown) => Promise<RpcResponse<{ commands: CommandDescriptor[] }>>
-    = () => Promise.resolve(ok({ commands: [] }))
-  onCommandExecute: (payload: unknown) => Promise<RpcResponse<{ matched: boolean; result?: CommandExecuteResult }>>
-    = () => Promise.resolve(ok({ matched: false }))
-  onSkillList: (payload: unknown) => Promise<RpcResponse<{ skills: SkillEntry[] }>>
-    = () => Promise.resolve(ok({ skills: [] }))
+  onCommandList: (payload: unknown) => Promise<RpcResponse<{ commands: CommandDescriptor[] }>> = () => Promise.resolve(ok({ commands: [] }))
+  onCommandExecute: (payload: unknown) => Promise<RpcResponse<{ matched: boolean; result?: CommandExecuteResult }>> =
+    () => 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)),
--- a/packages/client/runtime/tests/manager.spec.ts
+++ b/packages/client/runtime/tests/manager.spec.ts
@@ -346,7 +346,11 @@ describe('remaining branches', () => {
 describe('connected generation', () => {
  it('refreshes the list and resyncs only opened instances', async () => {
    const api = new FakeApiClient()
-    api.onHistory = () => Promise.resolve(ok({ events: entries(plainTurn(0, 0, 'a', 'b')) as never[], hasMore: false }))
+    api.onHistory = () => Promise.resolve(ok({
+      events: entries(plainTurn(0, 0, 'a', 'b')) as never[],
+      hasMore: false,
+      modelTarget: { provider: 'deepseek', model: 'deepseek-chat' },
+    }))
    const manager = new SessionManager(api)
    const openedSession = manager.get(S1)
    await openedSession.open()
--- a/packages/client/runtime/tests/queue-store.spec.ts
+++ b/packages/client/runtime/tests/queue-store.spec.ts
@@ -20,7 +20,8 @@ const rid = (id: string): RpcId => id as RpcId
 function queuedFrame(body: string, rpcId: string, steering = false): MuxFrame {
  return {
    type: 'session/queued', sessionId: SID, content: text(body),
-    source: { kind: 'user', rpcId: rid(rpcId) } as never, steering,
+    source: { kind: 'user', rpcId: rid(rpcId) } as never,
+    steering,
  }
 }

@@ -41,7 +42,8 @@ describe('queue intake', () => {
    session.handleMuxEnvelope(rid('env-2'), {
      type: 'session/queued', sessionId: SID,
      content: [{ type: 'text', text: 'hi' }, { type: 'image', data: 'x' } as never],
-      source: { kind: 'plugin', plugin: 'loop' }, steering: false,
+      source: { kind: 'plugin', plugin: 'loop' },
+      steering: false,
    })
    expect(session.getSnapshot().queue).toEqual([{ key: 'f:env-2', preview: 'hi [image]' }])
  })
@@ -85,22 +87,22 @@ describe('queue retirement (host queuedMirror rules)', () => {

  it('steering/message drains the source-matched steering row only', () => {
    const session = makeSession()
-    session.handleMuxEnvelope(rid('e1'), queuedFrame('普通', 'p-1'))
-    session.handleMuxEnvelope(rid('e2'), queuedFrame('插话', 'p-2', true))
+    session.handleMuxEnvelope(rid('e1'), queuedFrame('普通', 'p-1')) // idle → non-steering
+    session.handleMuxEnvelope(rid('e3'), queuedFrame('插话', 'p-2', true))
    // Loop-authored steering (different source) must not consume the user entry.
    const foreignSteering = {
      seq: 0, time: 1,
      type: 'steering/message', surfaceOp: 'append',
      data: { turn: 0, content: text('loop'), source: { kind: 'plugin', plugin: 'loop' } },
    } as never
-    session.handleMuxEnvelope(rid('e3'), { type: 'session/event', sessionId: SID, event: foreignSteering })
+    session.handleMuxEnvelope(rid('e4'), { type: 'session/event', sessionId: SID, event: foreignSteering })
    expect(session.getSnapshot().queue).toHaveLength(2)
    const matchedSteering = {
      seq: 1, time: 2,
      type: 'steering/message', surfaceOp: 'append',
      data: { turn: 0, content: text('插话'), source: { kind: 'user', rpcId: rid('p-2') } },
    } as never
-    session.handleMuxEnvelope(rid('e4'), { type: 'session/event', sessionId: SID, event: matchedSteering })
+    session.handleMuxEnvelope(rid('e5'), { type: 'session/event', sessionId: SID, event: matchedSteering })
    expect(session.getSnapshot().queue.map(r => r.key)).toEqual(['p-1'])
  })

@@ -108,7 +110,7 @@ describe('queue retirement (host queuedMirror rules)', () => {
    const session = makeSession()
    session.handleRunning(true)
    session.handleMuxEnvelope(rid('e1'), queuedFrame('一', 'p-1'))
-    session.handleMuxEnvelope(rid('e2'), queuedFrame('二', 'p-2', true))
+    session.handleMuxEnvelope(rid('e2'), queuedFrame('二', 'p-2'))
    session.handleRunning(false)
    expect(session.getSnapshot().queue).toEqual([])
  })
@@ -144,6 +146,19 @@ describe('queue reconnect semantics', () => {
    await session.resync()
    expect(session.getSnapshot().queue.map(r => r.key)).toEqual(['p-fresh'])
  })
+
+  it('replayed steering retires without a replayed turn/start', () => {
+    const session = makeSession()
+    session.handleMuxEnvelope(rid('e1'), { type: 'session/subscribed', sessionId: SID, lastSeq: 5 })
+    session.handleMuxEnvelope(rid('e2'), queuedFrame('重连插话', 'p-steer', true))
+    const committed = {
+      seq: 6, time: 2,
+      type: 'steering/message', surfaceOp: 'append',
+      data: { turn: 1, content: text('重连插话'), source: { kind: 'user', rpcId: rid('p-steer') } },
+    } as never
+    session.handleMuxEnvelope(rid('e3'), { type: 'session/event', sessionId: SID, event: committed })
+    expect(session.getSnapshot().queue).toEqual([])
+  })
 })

 describe('manager buffering of queued frames', () => {
--- a/packages/client/runtime/tests/session.spec.ts
+++ b/packages/client/runtime/tests/session.spec.ts
@@ -75,7 +75,11 @@ describe('open', () => {
    const page = plainTurn(10, 0, '早', '安')
    session.handleMuxEnvelope('r1' as never, { type: 'session/event', sessionId: SID, event: ev.turnStart(15, 1) })
    session.handleMuxEnvelope('r2' as never, { type: 'session/event', sessionId: SID, event: ev.user(16, '插进来的') })
-    gate.resolve(ok({ events: entries(page) as never[], hasMore: false }))
+    gate.resolve(ok({
+      events: entries(page) as never[],
+      hasMore: false,
+      modelTarget: { provider: 'deepseek', model: 'deepseek-v4-flash' },
+    }))
    await opening
    const seqs = session.getSnapshot().nodes.map(n => n.seq)
    // Overlapping seq-15 frame (== page tail turn/end) was dropped; 16 appended once.
@@ -83,6 +87,7 @@ describe('open', () => {
  })
 })

+
 describe('live event path', () => {
  async function opened(events: SessionEvent[] = plainTurn(0, 0, 'a', 'b')) {
    const { api, session } = makeSession()
@@ -130,10 +135,21 @@ describe('live event path', () => {
      ev.chunkText(10, 1, '不完整回复'),
      ev.stepEnd(11, 1),
      ev.retry(12, 1, 0, 1, 2, 450, '连接被重置'),
-      ev.stepStart(13, 1, 1),
-      ev.assistant(14, 1, '完整回复', 1),
-      ev.stepEnd(15, 1, 1),
-      ev.turnEnd(16, 1),
+      at(13, {
+        type: 'turn/end',
+        data: {
+          turn: 1,
+          reason: {
+            kind: 'error', step: 0,
+            failure: { code: 'TRANSPORT', message: '连接被重置' },
+          },
+        },
+      }),
+      at(14, { type: 'turn/start', data: { turn: 2, trigger: { kind: 'retry' } } }),
+      ev.stepStart(15, 2),
+      ev.assistant(16, 2, '完整回复'),
+      ev.stepEnd(17, 2),
+      ev.turnEnd(18, 2),
    ]
    for (const event of retryTurn.slice(0, 7)) feed(event)

@@ -143,6 +159,9 @@ describe('live event path', () => {
      kind: 'model-retry',
      turn: 1,
      step: 0,
+      provider: 'fake',
+      mode: 'normal',
+      policyKey: 'fake-normal',
      retry: 1,
      maxRetries: 2,
      delayMs: 450,
@@ -173,7 +192,9 @@ describe('live event path', () => {
      feed(at(9, {
        type: 'llm/retry',
        data: {
-          turn: 1, step: 0, retry: 3, maxRetries: 2, delayMs: 500,
+          turn: 1, step: 0,
+          provider: 'fake', mode: 'normal', policyKey: 'fake-normal',
+          retry: 3, maxRetries: 2, delayMs: 500,
          failure: { code: 'TRANSPORT', message: 'bad budget' },
        },
      }))
@@ -185,6 +206,51 @@ describe('live event path', () => {
    }
  })

+  it('projects always-mode retries and rejects mode-specific maximums or unknown modes', async () => {
+    const { session } = await opened()
+    const feed = (event: SessionEvent) => { session.handleMuxEnvelope('r' as never, { type: 'session/event', sessionId: SID, event }) }
+    const errorSpy = vi.spyOn(console, 'error').mockImplementation(() => undefined)
+    try {
+      feed(at(6, {
+        type: 'llm/retry',
+        data: {
+          turn: 1, step: 0,
+          provider: 'fake', mode: 'always', policyKey: 'fake-always',
+          retry: 3, delayMs: 500,
+          failure: { code: 'TRANSPORT', message: 'retry forever' },
+        },
+      }))
+      expect(session.getSnapshot().nodes.at(-1)).toMatchObject({
+        kind: 'model-retry',
+        mode: 'always',
+        retry: 3,
+      })
+
+      feed(at(7, {
+        type: 'llm/retry',
+        data: {
+          turn: 2, step: 0,
+          provider: 'fake', mode: 'always', policyKey: 'fake-always',
+          retry: 4, maxRetries: 4, delayMs: 500,
+          failure: { code: 'TRANSPORT', message: 'unexpected maximum' },
+        },
+      }))
+      feed(at(8, {
+        type: 'llm/retry',
+        data: {
+          turn: 2, step: 0,
+          provider: 'fake', mode: 'sometimes', policyKey: 'fake-unknown',
+          retry: 4, delayMs: 500,
+          failure: { code: 'TRANSPORT', message: 'unknown mode' },
+        },
+      }))
+      expect(session.getSnapshot().nodes.filter(node => node.kind === 'model-retry')).toHaveLength(1)
+      expect(errorSpy).toHaveBeenCalledTimes(2)
+    } finally {
+      errorSpy.mockRestore()
+    }
+  })
+
  it('freezes an unfinalized partial into an interrupted node on turn/end (cancel path)', async () => {
    const { session } = await opened()
    const feed = (event: SessionEvent) => { session.handleMuxEnvelope('r' as never, { type: 'session/event', sessionId: SID, event }) }
@@ -343,7 +409,11 @@ describe('paging', () => {
    api.onHistory = () => gate.promise
    const first = session.loadOlder()
    const second = session.loadOlder()
-    gate.resolve(ok({ events: entries(plainTurn(0, 0, 'a', 'b')) as never[], hasMore: false }))
+    gate.resolve(ok({
+      events: entries(plainTurn(0, 0, 'a', 'b')) as never[],
+      hasMore: false,
+      modelTarget: { provider: 'deepseek', model: 'deepseek-v4-flash' },
+    }))
    await Promise.all([first, second])
    expect(api.callsOf('session.history')).toHaveLength(2) // open + one page, not two
  })
@@ -629,7 +699,11 @@ describe('remaining branches', () => {
    const opening = session.open()
    api.onHistory = () => histResponse(plainTurn(6, 1, '新', '代'))
    const resynced = session.resync()
-    stale.resolve(ok({ events: entries(plainTurn(0, 0, '旧', '代')) as never[], hasMore: false })) // success, but its generation is gone
+    stale.resolve(ok({
+      events: entries(plainTurn(0, 0, '旧', '代')) as never[],
+      hasMore: false,
+      modelTarget: { provider: 'deepseek', model: 'stale' },
+    })) // success, but its generation is gone
    await Promise.all([opening, resynced])
    expect(session.getSnapshot().nodes.map(n => n.seq)).toEqual([7, 9]) // only the fresh generation's window
  })
@@ -648,7 +722,11 @@ describe('remaining branches', () => {
    const opening = session.open() // triggers the second pull, which parks
    await vi.waitFor(() => { expect(call).toBe(2) })
    const resynced = session.resync()
-    secondPull.resolve(ok({ events: entries([...plainTurn(0, 0, 'a', 'b'), ...plainTurn(6, 1, 'c', 'd')]) as never[], hasMore: false }))
+    secondPull.resolve(ok({
+      events: entries([...plainTurn(0, 0, 'a', 'b'), ...plainTurn(6, 1, 'c', 'd')]) as never[],
+      hasMore: false,
+      modelTarget: { provider: 'deepseek', model: 'stale' },
+    }))
    await Promise.all([opening, resynced])
    expect(session.getSnapshot().openState).toBe('open')
  })
@@ -662,7 +740,11 @@ describe('remaining branches', () => {
    session.handleMuxEnvelope('r' as never, { type: 'session/event', sessionId: SID, event: ev.user(9, '洞') }) // starts repairGap
    api.onHistory = () => histResponse(plainTurn(6, 1, 'c', 'd'))
    const resynced = session.resync() // bumps the generation
-    repairPull.resolve(ok({ events: entries(plainTurn(0, 0, '旧', '页')) as never[], hasMore: false })) // repair result: stale, dropped
+    repairPull.resolve(ok({
+      events: entries(plainTurn(0, 0, '旧', '页')) as never[],
+      hasMore: false,
+      modelTarget: { provider: 'deepseek', model: 'stale' },
+    })) // repair result: stale, dropped
    await resynced
    expect(session.getSnapshot().nodes.map(n => n.seq)).toEqual([7, 9])
  })
@@ -706,6 +788,7 @@ describe('remaining branches', () => {
        { event: ev.toolResult(7, 1, 'h1', 'done'), view: { for: 'result', view: { card: 'generic', title: '历史果' } } },
      ] as never[],
      hasMore: false,
+      modelTarget: { provider: 'deepseek', model: 'deepseek-v4-flash' },
    }))
    await session.open()
    expect(session.getSnapshot().nodes.at(-1)).toMatchObject({
--- a/packages/client/runtime/tests/workspaces-service.spec.ts
+++ b/packages/client/runtime/tests/workspaces-service.spec.ts
@@ -3,7 +3,7 @@ import { describe, expect, it } from 'vitest'
 import type { SessionId, WorkspaceId, WorkspaceView } from '@deepseek-ai/dsh-client-connection/client'
 import { SessionsService } from '../src/client/sessions/service.ts'
 import { WorkspaceManager } from '../src/client/workspaces/manager.ts'
-import { WorkspacesService } from '../src/client/workspaces/service.ts'
+import { WorkspaceCreateError, WorkspacesService } from '../src/client/workspaces/service.ts'
 import { FakeApiClient, deferred, err, ok } from './fake-api.ts'

 const sid = (id: string): SessionId => id as SessionId
@@ -210,12 +210,30 @@ describe('WorkspacesService', () => {
    const api = new FakeApiClient()
    const sessions = new SessionsService(ctx, api)
    const workspaces = new WorkspacesService(ctx, api, sessions)
-    await expect(workspaces.create({ path: '/w/existing' })).resolves.toMatchObject({ workspaceId: 'fk-ws' })
-    expect(api.callsOf('workspace.create')).toEqual([{ path: '/w/existing' }])
+    api.onWorkspaceCreate = () => Promise.resolve(ok({
+      workspace: { ...workspace('picked'), path: '/w/alpha', title: 'alpha' }, created: true,
+    }))
+    await expect(workspaces.create({ path: '/w/alpha' })).resolves.toMatchObject({ workspaceId: 'picked' })
+    expect(workspaces.list.getSnapshot().items[0]).toMatchObject({ path: '/w/alpha', title: 'alpha' })
+    expect(api.callsOf('workspace.create')).toEqual([{ path: '/w/alpha' }])
    api.onWorkspaceCreate = () => Promise.resolve(err({
      code: 'workspace-invalid-path', message: 'missing', details: { path: '/missing' },
    }))
-    await expect(workspaces.create({ path: '/missing' })).rejects.toThrow(/workspace-invalid-path: missing/)
+    const rejected = workspaces.create({ path: '/missing' })
+    await expect(rejected).rejects.toThrow(/workspace-invalid-path: missing/)
+    await expect(rejected).rejects.toBeInstanceOf(WorkspaceCreateError)
+  })
+
+  it('passes native directory selection and cancellation through without local state', async () => {
+    const ctx = new Context()
+    const api = new FakeApiClient()
+    const sessions = new SessionsService(ctx, api)
+    const workspaces = new WorkspacesService(ctx, api, sessions)
+    api.onPickDirectory = () => Promise.resolve(ok({ path: '/w/alpha' }))
+    await expect(workspaces.pickDirectory()).resolves.toBe('/w/alpha')
+    api.onPickDirectory = () => Promise.resolve(ok({ path: null }))
+    await expect(workspaces.pickDirectory()).resolves.toBeNull()
+    expect(api.callsOf('host.pickDirectory')).toEqual([{}, {}])
  })

  it('deletes a Workspace or preserves it when the Host rejects deletion', async () => {