Merge remote-tracking branch 'origin/master' into feat/todo-multi-in-progress

# Conflicts:
#	examples/acp-agent/tests/snapshots/both-mode-turn/system-prompt.expected.md
#	examples/acp-agent/tests/snapshots/code-mode-workspace-context/system-prompt.expected.md
#	examples/acp-agent/tests/snapshots/escalation-approved/tool-schemas.expected.json
#	examples/acp-agent/tests/snapshots/skill-load/tool-schemas.expected.json
#	examples/acp-agent/tests/snapshots/todo-write/session.jsonl
#	examples/acp-agent/tests/snapshots/workspace-context/tool-schemas.expected.json
#	examples/headless-agent/tests/snapshots/advanced-toolchain/session.1.jsonl
#	examples/headless-agent/tests/snapshots/advanced-toolchain/session.2.jsonl
#	examples/headless-agent/tests/snapshots/advanced-toolchain/session.jsonl
#	packages/client/ui-conversation/README.i18n.yaml

packages/client/connection/src/client/api.ts

@@ -12,6 +12,7 @@ export type {
   CommandsApi, CommandDescriptor, SkillsApi, SkillEntry,
   ModelCatalogFailure, ModelCatalogModel, ModelProviderGroup, ModelReasoning,
   ModelReasoningEffort, ModelTarget, SessionModels,
+  GoalsApi, GoalRef,
 } from '@deepseek-ai/dsh-host-apiproxy/api'
 export type { ToolCallView, ToolResultView } from '@deepseek-ai/dsh-tools/presentation'
 export type {

packages/client/connection/src/client/fixture.ts

@@ -305,6 +305,34 @@ function viewFor(event: SessionEvent, log: readonly SessionEvent[]): ToolEventVi
   return undefined
 }
 
+/**
+ * Fixture parallel of the plan unit's double-event fold: `command/run`
+ * records named `plan` set the wanted target (`off` → false, else true);
+ * `plan/mode` commits and clears it. `wanted` is exposed for the prompt
+ * boundary (the fixture's agent/step parallel).
+ */
+function foldPlan(log: readonly SessionEvent[]): { active: boolean; pending: boolean; wanted: boolean | null } {
+  let active = false
+  let wanted: boolean | null = null
+  for (const event of log) {
+    const item = event as unknown as { type: string; data?: Record<string, unknown> }
+    if (item.type === 'command/run' && item.data?.['name'] === 'plan') {
+      const args = item.data['args']
+      wanted = (typeof args === 'string' ? args : '').trim() !== 'off'
+    } else if (item.type === 'plan/mode') {
+      active = item.data?.['active'] === true
+      wanted = null
+    }
+  }
+  return { active, pending: wanted !== null && wanted !== active, wanted }
+}
+
+/** The plan projection's wire view over the full log. */
+function planViewOf(log: readonly SessionEvent[]): { active: boolean; pending: boolean } {
+  const plan = foldPlan(log)
+  return { active: plan.active, pending: plan.pending }
+}
+
 /** Fixture parallel of the host's projection units: whole current values per key over the full log. */
 function projectionValuesOf(log: readonly SessionEvent[]): Record<string, unknown> {
   const values: Record<string, unknown> = {}
@@ -314,6 +342,10 @@ function projectionValuesOf(log: readonly SessionEvent[]): Record<string, unknow
   }
   // Always present (tool-todo unit composed): null when no plan stands.
   values['todos'] = backscanTodos(log) ?? null
+  // Always present (plan-mode unit composed): the {active, pending} view.
+  values['plan'] = planViewOf(log)
+  // Always present (GoalService unit composed): null before create / after clear.
+  values['goal'] = backscanGoal(log)
   return values
 }
 
@@ -326,6 +358,14 @@ function projectionFramesOf(id: SessionId, log: readonly SessionEvent[], event:
     if (!Object.hasOwn(values, 'title')) return []
     return [{ type: 'session/projection', sessionId: id, key: 'title', value: values['title'], seq: event.seq }]
   }
+  // Goal fold: a round-zero goal-sourced user message advances the goal unit.
+  if (type === 'user/message') {
+    const source = (event as unknown as { data?: { source?: { kind?: string; round?: number } } }).data?.source
+    if (source?.kind === 'goal' && source.round === 0) {
+      return [{ type: 'session/projection', sessionId: id, key: 'goal', value: backscanGoal(log), seq: event.seq }]
+    }
+    return []
+  }
   // Standing-plan fold: writes replace the list; turn/start clears it (null).
   if (type === 'todo/write' || type === 'turn/start') {
     return [{
@@ -336,6 +376,17 @@ function projectionFramesOf(id: SessionId, log: readonly SessionEvent[], event:
       seq: event.seq,
     }]
   }
+  // The plan unit advances on its two folded event kinds.
+  if (type === 'plan/mode' || (type === 'command/run'
+    && (event as unknown as { data: { name?: string } }).data.name === 'plan')) {
+    return [{
+      type: 'session/projection',
+      sessionId: id,
+      key: 'plan',
+      value: planViewOf(log),
+      seq: event.seq,
+    }]
+  }
   return []
 }
 
@@ -384,6 +435,55 @@ function backscanTodos(log: readonly SessionEvent[]): TodoItem[] | undefined {
   return undefined
 }
 
+/** Fixture-local mirror of the goal projection value (dsh-goal's GoalProjection shape). */
+interface FxGoalProjection {
+  goal: {
+    id: string
+    revision: number
+    objective: string
+    phase: 'active' | 'paused' | 'blocked' | 'complete'
+    maxGoalRounds: number
+  }
+  roundsStarted: number
+  createdAt: number
+  updatedAt: number
+}
+
+/** One durable goal change riding a round-zero goal-sourced user message. */
+type FxGoalChange =
+  | { kind: 'goal/change'; version: 1; operation: 'clear'; cleared: { id: string; revision: number }; clearedAt: number }
+  | {
+    kind: 'goal/change'
+    version: 1
+    operation: 'create' | 'edit' | 'pause' | 'resume' | 'complete'
+    goal: FxGoalProjection['goal']
+    roundsStarted: number
+    createdAt: number
+    updatedAt: number
+  }
+
+/**
+ * Current goal projection over the full log (host parallel: the GoalService
+ * unit's last-wins fold of goal/change whole values; clear returns null).
+ */
+function backscanGoal(log: readonly SessionEvent[]): FxGoalProjection | null {
+  for (let i = log.length - 1; i >= 0; i--) {
+    const event = log[i] as unknown as {
+      type: string
+      data?: { source?: { kind?: string; round?: number; change?: FxGoalChange } }
+    } | undefined
+    if (event === undefined || event.type !== 'user/message') continue
+    const source = event.data?.source
+    if (source?.kind !== 'goal' || source.round !== 0) continue
+    const change = source.change
+    // eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
+    if (change === undefined || change.kind !== 'goal/change') continue
+    if (change.operation === 'clear') return null
+    return { goal: change.goal, roundsStarted: change.roundsStarted, createdAt: change.createdAt, updatedAt: change.updatedAt }
+  }
+  return null
+}
+
 interface StreamConn<F> {
   push(envelope: RpcRequest<F>): void
 }
@@ -575,6 +675,47 @@ export function createFixtureApi(options: FixtureOptions = {}): ApiProxy {
     for (const frame of projectionFramesOf(id, log, event)) emitMux(frame)
   }
 
+  /** Append one goal/change as its round-zero goal-sourced user message (host GoalService parallel). */
+  const appendGoalChange = (id: SessionId, change: FxGoalChange): FxGoalProjection => {
+    const ref = change.operation === 'clear' ? change.cleared : change.goal
+    const payload = change.operation === 'clear'
+      ? { cleared: change.cleared, clearedAt: change.clearedAt }
+      : { goal: change.goal, roundsStarted: change.roundsStarted, createdAt: change.createdAt, updatedAt: change.updatedAt }
+    append(id, {
+      type: 'user/message', surfaceOp: 'append',
+      data: userMessage(
+        text(`<goal_state>${JSON.stringify(payload)}</goal_state>`),
+        { kind: 'goal', goalId: ref.id, revision: ref.revision, round: 0, change } as unknown as MessageSource,
+      ),
+    })
+    return backscanGoal(logOf(id)) as FxGoalProjection
+  }
+
+  /** Shared CAS mutation path of the goal verbs (undefined next = invalid transition). */
+  const fxMutateGoal = (
+    request: RpcRequest<{ sessionId: SessionId; ref: { id: string; revision: number } }>,
+    ref: { id: string; revision: number },
+    next: (current: FxGoalProjection) => FxGoalProjection['goal'] | undefined,
+  ): Promise<RpcResponse<{ ref: { id: never; revision: number } }>> => {
+    const missing = requireSession(request)
+    if (missing !== undefined) return missing
+    const id = request.payload.sessionId
+    const current = backscanGoal(logOf(id))
+    if (current === null || current.goal.id !== ref.id || current.goal.revision !== ref.revision) {
+      return err(request, { code: 'internal', message: 'stale or missing goal revision', details: { goalCode: 'GOAL_STALE_REVISION' } })
+    }
+    const goal = next(current)
+    if (goal === undefined) {
+      return err(request, { code: 'internal', message: `invalid goal transition from "${current.goal.phase}"`, details: { goalCode: 'GOAL_INVALID_TRANSITION' } })
+    }
+    const projection = appendGoalChange(id, {
+      kind: 'goal/change', version: 1,
+      operation: goal.phase === current.goal.phase ? 'edit' : goal.phase === 'paused' ? 'pause' : goal.phase === 'active' ? 'resume' : 'complete',
+      goal, roundsStarted: current.roundsStarted, createdAt: current.createdAt, updatedAt: Date.now(),
+    })
+    return ok(request, { ref: { id: projection.goal.id as never, revision: projection.goal.revision } })
+  }
+
   /** At most one in-flight replay per session; cancel clears it. */
   const replays = new Map<SessionId, { timer: ReturnType<typeof setTimeout>; finish(aborted: boolean): void }>()
 
@@ -807,6 +948,12 @@ export function createFixtureApi(options: FixtureOptions = {}): ApiProxy {
         nextTurn.set(id, turn + 1)
         setRunning(id, true)
         append(id, { type: 'turn/start', data: { turn, trigger: { kind: 'message', source: { kind: 'user' } } } })
+        // Boundary flush parallel (the host's agent/step seam): an outstanding
+        // /plan selection commits as plan/mode inside the opened turn.
+        const plan = foldPlan(logOf(id))
+        if (plan.wanted !== null && plan.wanted !== plan.active) {
+          append(id, { type: 'plan/mode', data: { active: plan.wanted } })
+        }
         append(id, { type: 'user/message', surfaceOp: 'append', data: userMessage(content) })
         startReply(
           id,
@@ -937,7 +1084,8 @@ export function createFixtureApi(options: FixtureOptions = {}): ApiProxy {
           commands: [
             { name: 'compact', description: 'fixture：压缩当前会话上下文' },
             { name: 'echo', description: 'fixture：回显参数', input: { hint: 'text to echo' } },
-            { name: 'goal-fixture', description: 'fixture：目标样本命令', input: { hint: '<objective>' } },
+            { name: 'goal', description: 'set or view the goal for a long-running task', input: { hint: '<objective>' } },
+            { name: 'plan', description: 'Enter or leave plan mode', input: { hint: '[off|message]' } },
           ],
         })
       },
@@ -953,15 +1101,52 @@ export function createFixtureApi(options: FixtureOptions = {}): ApiProxy {
         const match = /^\/(\S+)((?:\s.*)?)$/.exec(request.payload.line.trim())
         const name = match?.[1]
         const args = match?.[2] ?? ''
+        if (name === 'goal') {
+          // Host parallel: /goal with an objective creates (or reports) the
+          // current goal; the command lifecycle pair brackets the mutation.
+          const commandId = `fx-cmd-${logOf(id).length}` as CommandId
+          append(id, { type: 'command/run', data: { commandId, name, args, source: { kind: 'user' } } })
+          const objective = args.trim()
+          const current = backscanGoal(logOf(id))
+          let text: string
+          if (objective === '') {
+            text = current === null ? 'No goal is set. Usage: /goal <objective>' : `Current goal: ${current.goal.objective}`
+          } else if (current !== null && current.goal.phase !== 'complete') {
+            text = `A goal already exists (${current.goal.objective}). Clear it first.`
+          } else {
+            const created = appendGoalChange(id, {
+              kind: 'goal/change', version: 1, operation: 'create',
+              goal: { id: `fx-goal-${logOf(id).length}`, revision: 1, objective, phase: 'active', maxGoalRounds: 256 },
+              roundsStarted: 0, createdAt: Date.now(), updatedAt: Date.now(),
+            })
+            text = `Goal created: ${created.goal.objective}`
+          }
+          append(id, { type: 'command/done', data: { commandId, kind: 'success', text } })
+          return ok(request, { matched: true as const, commandId })
+        }
+        // Host parallel: /plan on an idle fixture session commits plan/mode
+        // immediately (the boundary flush covers only a running turn), so the
+        // outcome copy matches the immediate branch of the host handler.
+        const running = summaryOf(id)?.running === true
         const outcomes: Record<string, string> = {
           compact: 'fixture：已压缩（假动作）',
           echo: args.trim(),
-          'goal-fixture': `fixture：goal 已设置（${id}）`,
+          plan: args.trim() === 'off'
+            ? (running ? 'Leaving plan mode (applies from the next step).' : 'Plan mode off.')
+            : (running
+              ? 'Entering plan mode (applies from the next step). Use /plan off to leave.'
+              : 'Plan mode on. Use /plan off to leave.'),
         }
         const text = name === undefined ? undefined : outcomes[name]
         if (name === undefined || text === undefined) return ok(request, { matched: false as const })
         const commandId = `fx-cmd-${logOf(id).length}` as CommandId
         append(id, { type: 'command/run', data: { commandId, name, args, source: { kind: 'user' } } })
+        if (name === 'plan' && !running) {
+          const plan = foldPlan(logOf(id))
+          if (plan.wanted !== null && plan.wanted !== plan.active) {
+            append(id, { type: 'plan/mode', data: { active: plan.wanted } })
+          }
+        }
         append(id, { type: 'command/done', data: { commandId, kind: 'success', ...text === '' ? {} : { text } } })
         return ok(request, { matched: true as const, commandId })
       },
@@ -977,6 +1162,62 @@ export function createFixtureApi(options: FixtureOptions = {}): ApiProxy {
         })
       },
     },
+    goals: {
+      // Mutation-only mirror of the host handlers: each verb CAS-checks the
+      // projected current goal, appends the whole-value change (the mux
+      // stream and projection frame ride the shared append path), and
+      // acknowledges with the new ref only.
+      create: (request) => {
+        const missing = requireSession(request)
+        if (missing !== undefined) return missing
+        const id = request.payload.sessionId
+        const current = backscanGoal(logOf(id))
+        if (current !== null && current.goal.phase !== 'complete') {
+          return err(request, { code: 'internal', message: `goal "${current.goal.id}" already exists`, details: { goalCode: 'GOAL_ALREADY_EXISTS' } })
+        }
+        const projection = appendGoalChange(id, {
+          kind: 'goal/change', version: 1, operation: 'create',
+          goal: { id: `fx-goal-${logOf(id).length}`, revision: 1, objective: request.payload.objective, phase: 'active', maxGoalRounds: request.payload.maxGoalRounds ?? 256 },
+          roundsStarted: 0, createdAt: Date.now(), updatedAt: Date.now(),
+        })
+        return ok(request, { ref: { id: projection.goal.id as never, revision: projection.goal.revision } })
+      },
+      edit: request => fxMutateGoal(request, request.payload.ref, current => ({
+        ...current.goal,
+        revision: current.goal.revision + 1,
+        ...request.payload.objective === undefined ? {} : { objective: request.payload.objective },
+        ...request.payload.maxGoalRounds === undefined ? {} : { maxGoalRounds: request.payload.maxGoalRounds },
+      })),
+      pause: request => fxMutateGoal(request, request.payload.ref, current => (
+        current.goal.phase === 'active'
+          ? { ...current.goal, revision: current.goal.revision + 1, phase: 'paused' }
+          : undefined
+      )),
+      resume: request => fxMutateGoal(request, request.payload.ref, current => (
+        current.goal.phase === 'paused' || current.goal.phase === 'blocked' || current.goal.phase === 'active'
+          ? { ...current.goal, revision: current.goal.revision + 1, phase: 'active' }
+          : undefined
+      )),
+      complete: request => fxMutateGoal(request, request.payload.ref, current => (
+        current.goal.phase === 'complete'
+          ? undefined
+          : { ...current.goal, revision: current.goal.revision + 1, phase: 'complete' }
+      )),
+      clear: (request) => {
+        const missing = requireSession(request)
+        if (missing !== undefined) return missing
+        const id = request.payload.sessionId
+        const current = backscanGoal(logOf(id))
+        if (current === null || current.goal.id !== request.payload.ref.id || current.goal.revision !== request.payload.ref.revision) {
+          return err(request, { code: 'internal', message: 'stale or missing goal revision', details: { goalCode: 'GOAL_STALE_REVISION' } })
+        }
+        appendGoalChange(id, {
+          kind: 'goal/change', version: 1, operation: 'clear',
+          cleared: { id: current.goal.id, revision: current.goal.revision + 1 }, clearedAt: Date.now(),
+        })
+        return ok(request, { cleared: true as const })
+      },
+    },
     events: {
       async *mux(_request, signal) {
         const conn = new FxInbox<MuxFrame>()
@@ -1107,6 +1348,12 @@ export class FixtureApiClient extends AbstractApiClient {
       // The in-memory execute never blocks, so a never-aborting signal is faithful here.
       case 'command.execute': return this.api.commands.execute(request, new AbortController().signal)
       case 'skill.list': return this.api.skills.list(request)
+      case 'goal.create': return this.api.goals.create(request)
+      case 'goal.edit': return this.api.goals.edit(request)
+      case 'goal.pause': return this.api.goals.pause(request)
+      case 'goal.resume': return this.api.goals.resume(request)
+      case 'goal.complete': return this.api.goals.complete(request)
+      case 'goal.clear': return this.api.goals.clear(request)
     }
   }
 

packages/client/connection/src/client/index.ts

@@ -20,6 +20,7 @@ export type {
   RpcRequest, RpcResponse, RpcResult, RpcError, RpcErrorCode,
   ClientRequest, ServerResponse, ServerRequest, ClientResponse, RpcMessage, RpcReceipt,
   IApiClient, SessionId, SessionEvent, ContentBlock, StreamChunk,
+  GoalsApi, GoalRef,
 } from './api.ts'
 export { RpcId, AbstractApiClient, transportError } from './api.ts'
 

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

@@ -127,6 +127,15 @@ export class FakeApiClient implements IApiClient {
     list: (payload: unknown) => this.record('skill.list', payload, this.onSkillList(payload)),
   }
 
+  readonly goals: IApiClient['goals'] = {
+    create: payload => this.record('goal.create', payload, Promise.resolve(ok({ ref: { id: 'fake-goal' as never, revision: 1 } }))),
+    edit: payload => this.record('goal.edit', payload, Promise.resolve(ok({ ref: { id: 'fake-goal' as never, revision: 1 } }))),
+    pause: payload => this.record('goal.pause', payload, Promise.resolve(ok({ ref: { id: 'fake-goal' as never, revision: 1 } }))),
+    resume: payload => this.record('goal.resume', payload, Promise.resolve(ok({ ref: { id: 'fake-goal' as never, revision: 1 } }))),
+    complete: payload => this.record('goal.complete', payload, Promise.resolve(ok({ ref: { id: 'fake-goal' as never, revision: 1 } }))),
+    clear: payload => this.record('goal.clear', payload, Promise.resolve(ok({ cleared: true as const }))),
+  }
+
   /** When true, streams never fire onOpen (misbehaving-carrier material for the handshake timeout guard). */
   suppressStreamOpen = false
 

packages/client/connection/tests/fixture-commands.spec.ts

@@ -23,7 +23,7 @@ describe('createFixtureApi commands/skills', () => {
     expect(response.rpcId).toBe(request.rpcId)
     if (!response.result.ok) throw new Error('list failed')
     const commands = response.result.value.commands
-    expect(commands.map(c => c.name)).toEqual(['compact', 'echo', 'goal-fixture'])
+    expect(commands.map(c => c.name)).toEqual(['compact', 'echo', 'goal', 'plan'])
     // input hint rides only the commands declaring it.
     const echo = commands.find(c => c.name === 'echo')
     expect(echo?.input?.hint).toBeTruthy()
@@ -64,11 +64,11 @@ describe('createFixtureApi commands/skills', () => {
 
   it('addresses execute to the session; an unknown session errs', async () => {
     const api = createFixtureApi()
-    const hit = await api.commands.execute(req({ sessionId: sid('fx-alpha'), line: '/goal-fixture ship' }), signal)
+    const hit = await api.commands.execute(req({ sessionId: sid('fx-alpha'), line: '/goal ship' }), signal)
     if (!hit.result.ok) throw new Error('execute failed')
     expect(hit.result.value.matched).toBe(true)
 
-    const missing = await api.commands.execute(req({ sessionId: sid('fx-nope'), line: '/goal-fixture ship' }), signal)
+    const missing = await api.commands.execute(req({ sessionId: sid('fx-nope'), line: '/goal ship' }), signal)
     expect(missing.result).toMatchObject({ ok: false, error: { code: 'session-not-found' } })
   })
 

packages/client/connection/tests/fixture.spec.ts

@@ -69,9 +69,11 @@ describe('createFixtureApi', () => {
     // tail block still rides it — empty-log cut at -1, the host convention.
     const empty = await api.sessions.history(req({ sessionId: sid('no-such'), maxMessages: 10 }))
     if (!empty.result.ok) throw new Error('empty failed')
-    // Fixture composes the todos unit (host parallel when tool-todo is mounted): null before any write.
+    // Fixture composes the todos + plan units (host parallel when tool-todo
+    // and plan-mode are mounted): the empty-log values.
     expect(empty.result.value).toEqual({
-      events: [], hasMore: false, projections: { asOfSeq: -1, values: { todos: null } },
+      events: [], hasMore: false,
+      projections: { asOfSeq: -1, values: { goal: null, todos: null, plan: { active: false, pending: false } } },
     })
   })
 
@@ -210,7 +212,7 @@ describe('createFixtureApi', () => {
       const envelopes: RpcRequest<MuxFrame>[] = []
       for await (const envelope of api.events.mux(req({}), abort.signal)) {
         envelopes.push(envelope)
-        if (envelopes.length >= 4) abort.abort()
+        if (envelopes.length >= 7) abort.abort()
       }
       return envelopes
     }
@@ -218,13 +220,15 @@ describe('createFixtureApi', () => {
     const second = await openOnce()
     expect(first[0]?.payload).toMatchObject({ type: 'session/subscribed', sessionId: 'fx-alpha' })
     expect((first[0]?.payload as { lastSeq: number }).lastSeq).toBeGreaterThan(0)
-    // Projection baseline frames follow the subscribed frame (title + todos units).
+    // Projection baseline frames follow the subscribed frame (title + todos + plan + goal units).
     expect(first[1]?.payload).toMatchObject({ type: 'session/projection', sessionId: 'fx-alpha', key: 'title', value: 'Fixture 历史会话' })
     expect(first[2]?.payload).toMatchObject({ type: 'session/projection', sessionId: 'fx-alpha', key: 'todos' })
-    expect(first[3]?.payload).toMatchObject({ type: 'approval/requested', toolName: 'dangerous_tool' })
-    expect(second[3]?.rpcId).toBe(first[3]?.rpcId) // stable rpcId across replays (host replay semantics)
-    expect(first[4]?.payload).toMatchObject({ type: 'question/requested', sessionId: 'fx-alpha' })
-    expect(second[4]?.rpcId).toBe(first[4]?.rpcId)
+    expect(first[3]?.payload).toMatchObject({ type: 'session/projection', sessionId: 'fx-alpha', key: 'plan', value: { active: false, pending: false } })
+    expect(first[4]?.payload).toMatchObject({ type: 'session/projection', sessionId: 'fx-alpha', key: 'goal', value: null })
+    expect(first[5]?.payload).toMatchObject({ type: 'approval/requested', toolName: 'dangerous_tool' })
+    expect(second[5]?.rpcId).toBe(first[5]?.rpcId) // stable rpcId across replays (host replay semantics)
+    expect(first[6]?.payload).toMatchObject({ type: 'question/requested', sessionId: 'fx-alpha' })
+    expect(second[6]?.rpcId).toBe(first[6]?.rpcId)
   })
 
   it('steer with no replay in flight falls through to a fresh queued turn; non-text blocks stringify empty', async () => {
@@ -702,6 +706,29 @@ describe('FixtureApiClient (protocol-level fake carrier)', () => {
     const moved = await client.workspace.insertSessionBefore({ workspaceId: wsid, sessionId: attached.result.value.sessionId })
     if (!moved.result.ok) throw new Error('workspace move failed')
     expect(moved.result.value.workspace.sessionIds).toEqual([attached.result.value.sessionId])
+    // Goal lifecycle over the fixture fold: create → edit → pause → resume → complete → clear;
+    // every mutation acknowledges with the NEW CAS ref (state rides the projection frames).
+    const goalCreated = await client.goals.create({ sessionId: id, objective: 'ship it' })
+    if (!goalCreated.result.ok) throw new Error('goal create failed')
+    let ref = goalCreated.result.value.ref
+    expect(ref.revision).toBe(1)
+    const edited = await client.goals.edit({ sessionId: id, ref, objective: 'ship it v2' })
+    if (!edited.result.ok) throw new Error('goal edit failed')
+    ref = edited.result.value.ref
+    const paused = await client.goals.pause({ sessionId: id, ref })
+    if (!paused.result.ok) throw new Error('goal pause failed')
+    ref = paused.result.value.ref
+    const resumed = await client.goals.resume({ sessionId: id, ref })
+    if (!resumed.result.ok) throw new Error('goal resume failed')
+    ref = resumed.result.value.ref
+    // A stale ref loses the CAS check.
+    expect((await client.goals.pause({ sessionId: id, ref: { ...ref, revision: 1 } })).result.ok).toBe(false)
+    const completed = await client.goals.complete({ sessionId: id, ref })
+    if (!completed.result.ok) throw new Error('goal complete failed')
+    ref = completed.result.value.ref
+    // complete → complete is an invalid transition.
+    expect((await client.goals.complete({ sessionId: id, ref })).result.ok).toBe(false)
+    expect((await client.goals.clear({ sessionId: id, ref })).result).toEqual({ ok: true, value: { cleared: true } })
   })
 
   it('maps empty, prompt-reject, and workspace-first query scenarios', async () => {