refactor: identify and freeze messages at creation

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

@@ -5,8 +5,24 @@
 // prompt triggers a chunked streaming replay; cancel stops the replay; resident pending
 // approval/question requests exercise replay and composer takeover with stable rpcIds.
 
-import type { ContentBlock } from '@deepseek-ai/dsh-llm/types'
-import type { SessionEvent, SessionId, TodoItem } from '@deepseek-ai/dsh-session/types'
+import {
+  createAssistantMessage,
+  createToolResultMessage,
+  createUserMessage,
+  CallId,
+} from '@deepseek-ai/dsh-llm'
+import type {
+  AssistantMessage,
+  ContentBlock,
+  MessageSource,
+  ToolResultMessage,
+  UserMessage,
+} from '@deepseek-ai/dsh-llm'
+import type {
+  SessionEvent,
+  SessionId,
+  TodoItem,
+} from '@deepseek-ai/dsh-session/types'
 import type {
   ApiProxy, ClientRequest, ClientResponse, HistoryEntry, HostFrame, MuxFrame, RpcReceipt,
   ModelTarget, RpcRequest, RpcResponse, RpcResult, ServerRequest, ServerResponse, SessionSummary,
@@ -24,6 +40,21 @@ function text(t: string): ContentBlock[] {
   return [{ type: 'text', text: t }]
 }
 
+function userMessage(content: ContentBlock[], source: MessageSource = { kind: 'user' }): UserMessage {
+  return createUserMessage({ content, source })
+}
+
+function assistantMessage(content: ContentBlock[]): AssistantMessage {
+  return createAssistantMessage({
+    content,
+    source: { provider: 'fixture', model: 'fx-1' },
+  })
+}
+
+function toolResultMessage(callId: string, content: ContentBlock[], isError: boolean): ToolResultMessage {
+  return createToolResultMessage({ callId: CallId(callId), content, isError })
+}
+
 const MARKDOWN_FIXTURE = [
   '# Markdown fixture',
   '',
@@ -83,10 +114,7 @@ function buildAlphaLog(): SessionEvent[] {
     push({ type: 'turn/start', data: { turn, trigger: { kind: 'message', source: { kind: 'user' } } } })
     const userSeq = push({
       type: 'user/message', surfaceOp: 'append',
-      data: {
-        content: text(turn === 59 ? USER_MARKDOWN_LITERAL : `问题 ${turn}：fixture 历史消息，用于翻页与渲染验收。`),
-        source: { kind: 'user' },
-      },
+      data: userMessage(text(turn === 59 ? USER_MARKDOWN_LITERAL : `问题 ${turn}：fixture 历史消息，用于翻页与渲染验收。`)),
     })
     if (turn === 0) {
       push({
@@ -95,7 +123,7 @@ function buildAlphaLog(): SessionEvent[] {
       })
     }
     if (turn % 9 === 4) {
-      push({ type: 'user/message', surfaceOp: 'append', data: { content: text(`[fixture] 上下文注入（turn ${turn}）`), source: { kind: 'plugin', plugin: 'fixture' } } })
+      push({ type: 'user/message', surfaceOp: 'append', data: userMessage(text(`[fixture] 上下文注入（turn ${turn}）`), { kind: 'plugin', plugin: 'fixture' }) })
     }
     push({ type: 'step/start', data: { turn, step: 0 } })
     const withTool = turn % 5 === 2
@@ -106,19 +134,19 @@ function buildAlphaLog(): SessionEvent[] {
     if (withTool) {
       const callId = `fx-call-${turn}`
       blocks.push({ type: 'tool-call', id: callId, name: 'echo', arguments: `{"text":"turn ${turn}"}` } as ContentBlock)
-      push({ type: 'assistant/message', surfaceOp: 'append', data: { turn, step: 0, content: blocks, provenance: { provider: 'fixture', model: 'fx-1' } } })
+      push({ type: 'assistant/message', surfaceOp: 'append', data: { turn, step: 0, message: assistantMessage(blocks) } })
       push({ type: 'tool/call', data: { turn, step: 0, callId, name: 'echo', arguments: `{"text":"turn ${turn}"}` } })
-      push({ type: 'tool/result', surfaceOp: 'append', data: { turn, step: 0, callId, content: text(`ECHO: TURN ${turn}`), isError: turn % 25 === 12 } })
+      push({ type: 'tool/result', surfaceOp: 'append', data: { turn, step: 0, message: toolResultMessage(callId, text(`ECHO: TURN ${turn}`), turn % 25 === 12) } })
       push({ type: 'step/end', data: { turn, step: 0 } })
       push({ type: 'step/start', data: { turn, step: 1 } })
-      push({ type: 'assistant/message', surfaceOp: 'append', data: { turn, step: 1, content: text(`工具结果已消化（turn ${turn}）。`), provenance: { provider: 'fixture', model: 'fx-1' } } })
+      push({ type: 'assistant/message', surfaceOp: 'append', data: { turn, step: 1, message: assistantMessage(text(`工具结果已消化（turn ${turn}）。`)) } })
       push({ type: 'step/end', data: { turn, step: 1 } })
     } else {
-      push({ type: 'assistant/message', surfaceOp: 'append', data: { turn, step: 0, content: blocks, provenance: { provider: 'fixture', model: 'fx-1' } } })
+      push({ type: 'assistant/message', surfaceOp: 'append', data: { turn, step: 0, message: assistantMessage(blocks) } })
       push({ type: 'step/end', data: { turn, step: 0 } })
     }
     if (turn % 13 === 6) {
-      push({ type: 'steering/message', surfaceOp: 'append', data: { turn, content: text(`插话 ${turn}：fixture steering 消息。`), source: { kind: 'user' } } })
+      push({ type: 'steering/message', surfaceOp: 'append', data: { turn, message: userMessage(text(`插话 ${turn}：fixture steering 消息。`)) } })
     }
     push({ type: 'turn/end', data: { turn, reason: { kind: 'completed' } } })
   }
@@ -128,14 +156,14 @@ function buildAlphaLog(): SessionEvent[] {
   const toolTurn = (turn: number, name: string, args: string, resultText: string): void => {
     const callId = `fx-call-${turn}`
     push({ type: 'turn/start', data: { turn, trigger: { kind: 'message', source: { kind: 'user' } } } })
-    push({ type: 'user/message', surfaceOp: 'append', data: { content: text(`问题 ${turn}：${name} 样本。`), source: { kind: 'user' } } })
+    push({ type: 'user/message', surfaceOp: 'append', data: userMessage(text(`问题 ${turn}：${name} 样本。`)) })
     push({ type: 'step/start', data: { turn, step: 0 } })
     push({
       type: 'assistant/message', surfaceOp: 'append',
-      data: { turn, step: 0, content: [{ type: 'tool-call', id: callId, name, arguments: args } as ContentBlock], provenance: { provider: 'fixture', model: 'fx-1' } },
+      data: { turn, step: 0, message: assistantMessage([{ type: 'tool-call', id: callId, name, arguments: args } as ContentBlock]) },
     })
     push({ type: 'tool/call', data: { turn, step: 0, callId, name, arguments: args } })
-    push({ type: 'tool/result', surfaceOp: 'append', data: { turn, step: 0, callId, content: text(resultText), isError: false } })
+    push({ type: 'tool/result', surfaceOp: 'append', data: { turn, step: 0, message: toolResultMessage(callId, text(resultText), false) } })
     push({ type: 'step/end', data: { turn, step: 0 } })
     push({ type: 'turn/end', data: { turn, reason: { kind: 'completed' } } })
   }
@@ -156,11 +184,11 @@ function buildAlphaLog(): SessionEvent[] {
       + 'return { listing, demo }'
     const args = JSON.stringify({ code: program, description: 'Read the notes files and summarize' })
     push({ type: 'turn/start', data: { turn, trigger: { kind: 'message', source: { kind: 'user' } } } })
-    push({ type: 'user/message', surfaceOp: 'append', data: { content: text(`问题 ${turn}：run_code 样本。`), source: { kind: 'user' } } })
+    push({ type: 'user/message', surfaceOp: 'append', data: userMessage(text(`问题 ${turn}：run_code 样本。`)) })
     push({ type: 'step/start', data: { turn, step: 0 } })
     push({
       type: 'assistant/message', surfaceOp: 'append',
-      data: { turn, step: 0, content: [{ type: 'tool-call', id: callId, name: 'run_code', arguments: args } as ContentBlock], provenance: { provider: 'fixture', model: 'fx-1' } },
+      data: { turn, step: 0, message: assistantMessage([{ type: 'tool-call', id: callId, name: 'run_code', arguments: args } as ContentBlock]) },
     })
     push({ type: 'tool/call', data: { turn, step: 0, callId, name: 'run_code', arguments: args } })
     const dispatchPair = (n: number, name: string, dispatchArgs: Record<string, unknown>, resultText: string, isError = false): void => {
@@ -181,7 +209,7 @@ function buildAlphaLog(): SessionEvent[] {
     dispatchPair(3, 'read', { path: 'notes/missing.txt' }, 'Error: ENOENT: notes/missing.txt not found', true)
     push({
       type: 'tool/result', surfaceOp: 'append',
-      data: { turn, step: 0, callId, content: text('{"listing":"demo.txt\\nnew-demo.txt","demo":"hello fixture\\n"}'), isError: false },
+      data: { turn, step: 0, message: toolResultMessage(callId, text('{"listing":"demo.txt\\nnew-demo.txt","demo":"hello fixture\\n"}'), false) },
     })
     push({ type: 'step/end', data: { turn, step: 0 } })
     push({ type: 'turn/end', data: { turn, reason: { kind: 'completed' } } })
@@ -255,13 +283,13 @@ function viewFor(event: SessionEvent, log: readonly SessionEvent[]): ToolEventVi
     return view === undefined ? undefined : { for: 'call', view }
   }
   if (event.type === 'tool/result') {
-    const callId = String(event.data.callId)
+    const callId = String(event.data.message.source.callId)
     for (let i = log.length - 1; i >= 0; i--) {
       const candidate = log[i]
       /* v8 ignore next -- dense-array guard: i stays within [0, log.length),
       so the undefined arm needs a sparse log no code path builds. */
       if (candidate !== undefined && candidate.type === 'tool/call' && String(candidate.data.callId) === callId) {
-        const resultText = event.data.content.map(b => (b.type === 'text' ? b.text : '')).join('')
+        const resultText = event.data.message.content[0].content.map(b => (b.type === 'text' ? b.text : '')).join('')
         const view = presentResult(candidate.data.name, candidate.data.arguments, resultText)
         return view === undefined ? undefined : { for: 'result', view }
       }
@@ -542,7 +570,7 @@ export function createFixtureApi(options: FixtureOptions = {}): ApiProxy {
     },
     /** Log append + mux emit (the normal live path). */
     appendUser(id: string, msg: string): void {
-      append(sid(id), { type: 'user/message', surfaceOp: 'append', data: { content: text(msg), source: { kind: 'user' } } })
+      append(sid(id), { type: 'user/message', surfaceOp: 'append', data: userMessage(text(msg)) })
     },
     /** Append a later durable title revision through the normal raw-event + control-frame path. */
     appendTitle(id: string, title: string): void {
@@ -553,7 +581,7 @@ export function createFixtureApi(options: FixtureOptions = {}): ApiProxy {
     /** Log append WITHOUT the mux emit: a frame lost in transit — history still serves it, the client must repull. */
     appendSilent(id: string, msg: string): void {
       const log = logOf(sid(id))
-      log.push({ type: 'user/message', surfaceOp: 'append', seq: log.length, time: Date.now(), data: { content: text(msg), source: { kind: 'user' } } } as unknown as SessionEvent)
+      log.push({ type: 'user/message', surfaceOp: 'append', seq: log.length, time: Date.now(), data: userMessage(text(msg)) } as unknown as SessionEvent)
     },
     /** End every open stream generator (client sees both streams close -> reconnect + resync path). */
     breakStreams(): void {
@@ -574,7 +602,7 @@ export function createFixtureApi(options: FixtureOptions = {}): ApiProxy {
       replays.delete(id)
       const done = pieces.slice(0, i).join('')
       append(id, { type: 'assistant/chunk', data: { turn, step, chunk: { type: 'block-end', index: 0, block: { type: 'text', text: done } } } })
-      append(id, { type: 'assistant/message', surfaceOp: 'append', data: { turn, step, content: text(aborted ? `${done}（已中断）` : done), provenance: { provider: 'fixture', model: 'fx-1' } } })
+      append(id, { type: 'assistant/message', surfaceOp: 'append', data: { turn, step, message: assistantMessage(text(aborted ? `${done}（已中断）` : done)) } })
       append(id, { type: 'step/end', data: { turn, step } })
       append(id, { type: 'turn/end', data: { turn, reason: { kind: aborted ? 'cancelled' : 'completed' } } })
       setRunning(id, false)
@@ -739,14 +767,14 @@ export function createFixtureApi(options: FixtureOptions = {}): ApiProxy {
           // Steering: insert a steering message into the current turn; the replay continues.
           /* v8 ignore next -- the ?? arm needs a missing counter, but a live replay implies a prior prompt already set it. */
           const turn = (nextTurn.get(id) ?? 1) - 1
-          append(id, { type: 'steering/message', surfaceOp: 'append', data: { turn, content, source: { kind: 'user' } } })
+          append(id, { type: 'steering/message', surfaceOp: 'append', data: { turn, message: userMessage(content) } })
           return ok(request, { accepted: true as const })
         }
         const turn = nextTurn.get(id) ?? 0
         nextTurn.set(id, turn + 1)
         setRunning(id, true)
         append(id, { type: 'turn/start', data: { turn, trigger: { kind: 'message', source: { kind: 'user' } } } })
-        append(id, { type: 'user/message', surfaceOp: 'append', data: { content, source: { kind: 'user' } } })
+        append(id, { type: 'user/message', surfaceOp: 'append', data: userMessage(content) })
         startReply(
           id,
           turn,

packages/client/runtime/src/client/sessions/fold-adapter.ts

@@ -56,21 +56,23 @@ function materializeNode(
       return {
         kind: 'assistant', seq: event.seq, time: event.time,
         turn: event.data.turn, step: event.data.step,
-        blocks: toAssistantBlocks(event.data.content), usage: event.data.usage,
+        blocks: toAssistantBlocks(event.data.message.content), usage: event.data.usage,
       }
     case 'steering/message':
       return {
         kind: 'steering', seq: event.seq, time: event.time, turn: event.data.turn,
-        content: event.data.content, source: event.data.source,
+        content: event.data.message.content, source: event.data.message.source,
       }
     case 'tool/result': {
-      const call = callIndex.get(String(event.data.callId))
+      const result = event.data.message.content[0]
+      const callId = String(event.data.message.source.callId)
+      const call = callIndex.get(callId)
       return {
         kind: 'tool-result', seq: event.seq, time: event.time,
-        callId: String(event.data.callId),
+        callId,
         call: call ? { name: call.name, argsRaw: call.argsRaw } : null,
         callTime: call?.time ?? null,
-        content: event.data.content, isError: event.data.isError,
+        content: result.content, isError: result.isError === true,
         ...(event.data.error !== undefined ? { error: event.data.error } : {}),
         meta: event.data.meta,
         callView: call?.callView ?? null,

packages/client/runtime/src/client/sessions/session.ts

@@ -341,13 +341,14 @@ export class Session implements ObservableSnapshot<ConversationSnapshot> {
         return
       }
       case 'session/queued': {
+        const message = frame.message
         // Row key: the enqueueing prompt's rpcId when it rode this wire (the
         // provisional-echo reconciliation key); otherwise the frame envelope id.
-        const key = 'rpcId' in frame.source ? String(frame.source.rpcId) : `f:${rpcId}`
+        const key = 'rpcId' in message.source ? String(message.source.rpcId) : `f:${rpcId}`
         this.queued.push({
-          row: { key, preview: queuePreviewOf(frame.content) },
+          row: { key, preview: queuePreviewOf(message.content) },
           steering: frame.steering,
-          sourceJson: JSON.stringify(frame.source),
+          sourceJson: JSON.stringify(message.source),
         })
         this.queueRev++
         this.notifier.markDirty()
@@ -588,7 +589,7 @@ export class Session implements ObservableSnapshot<ConversationSnapshot> {
       if (event.data.trigger.kind !== 'message') return
       index = this.queued.findIndex(entry => !entry.steering)
     } else if (event.type === 'steering/message') {
-      const source = JSON.stringify(event.data.source)
+      const source = JSON.stringify(event.data.message.source)
       index = this.queued.findIndex(entry => entry.steering && entry.sourceJson === source)
     } else {
       return
@@ -686,7 +687,7 @@ export class Session implements ObservableSnapshot<ConversationSnapshot> {
         return
       }
       case 'tool/result': {
-        if (this.openCalls.delete(String(event.data.callId))) this.callsRev++
+        if (this.openCalls.delete(String(event.data.message.source.callId))) this.callsRev++
         return
       }
       case 'todo/write': {

packages/client/runtime/tests/event-script.ts

@@ -1,3 +1,4 @@
+import { createUserMessage, createMessage, createToolResultMessage, CallId } from '@deepseek-ai/dsh-llm'
 // Minimal SessionEvent builders for orchestration tests (shape mirrors what the
 // host emits; only the fields the object layer reads).
 import type { ContentBlock } from '@deepseek-ai/dsh-llm/types'
@@ -13,7 +14,9 @@ export const ev = {
   turnStart: (seq: number, turn: number): SessionEvent =>
     at(seq, { type: 'turn/start', data: { turn, trigger: { kind: 'message', source: { kind: 'user' } } } }),
   user: (seq: number, body: string): SessionEvent =>
-    at(seq, { type: 'user/message', surfaceOp: 'append', data: { content: text(body), source: { kind: 'user' } } }),
+    at(seq, { type: 'user/message', surfaceOp: 'append', data: createUserMessage({
+      content: text(body), source: { kind: 'user' },
+    }) }),
   stepStart: (seq: number, turn: number, step = 0): SessionEvent =>
     at(seq, { type: 'step/start', data: { turn, step } }),
   chunkStart: (seq: number, turn: number, step = 0, index = 0): SessionEvent =>
@@ -21,11 +24,33 @@ export const ev = {
   chunkText: (seq: number, turn: number, piece: string, step = 0, index = 0): SessionEvent =>
     at(seq, { type: 'assistant/chunk', data: { turn, step, chunk: { type: 'text-delta', index, text: piece } } }),
   assistant: (seq: number, turn: number, body: string, step = 0): SessionEvent =>
-    at(seq, { type: 'assistant/message', surfaceOp: 'append', data: { turn, step, content: text(body), provenance: { provider: 'fake', model: 'fk-1' } } }),
+    at(seq, { type: 'assistant/message', surfaceOp: 'append', data: {
+      turn, step,
+      message: createMessage({
+        role: 'assistant',
+        content: text(body),
+        source: {
+          kind: 'model',
+          ...{ provider: 'fake', model: 'fk-1' },
+        },
+      }),
+    } }),
   toolCall: (seq: number, turn: number, callId: string, name: string, args: string, step = 0): SessionEvent =>
     at(seq, { type: 'tool/call', data: { turn, step, callId, name, arguments: args } }),
   toolResult: (seq: number, turn: number, callId: string, body: string, step = 0): SessionEvent =>
-    at(seq, { type: 'tool/result', surfaceOp: 'append', data: { turn, step, callId, content: text(body), isError: false } }),
+    at(seq, {
+      type: 'tool/result',
+      surfaceOp: 'append',
+      data: {
+        turn,
+        step,
+        message: createToolResultMessage({
+          callId: CallId(callId),
+          content: text(body),
+          isError: false,
+        }),
+      },
+    }),
   codeDispatchStart: (seq: number, parentCallId: string, n: number, name: string, args: unknown): SessionEvent =>
     at(seq, {
       type: 'tool/code-dispatch-start',

packages/client/runtime/tests/fold-adapter.spec.ts

@@ -1,3 +1,4 @@
+import { createUserMessage, CallId, createMessage, createToolResultMessage } from '@deepseek-ai/dsh-llm'
 /**
  * FoldAdapter over the real core SurfaceManager: padding sentinels for paged
  * windows, incremental append with node-cache identity, six-variant
@@ -39,8 +40,16 @@ describe('FoldAdapter', () => {
     const events = [
       ev.user(0, '用户'),
       ev.assistant(1, 0, '助手'),
-      at(2, { type: 'steering/message', surfaceOp: 'append', data: { turn: 0, content: [{ type: 'text', text: '插话' }], source: { kind: 'user' } } }),
-      at(3, { type: 'user/message', surfaceOp: 'append', data: { content: [{ type: 'text', text: '上下文' }], source: { kind: 'plugin', plugin: 'p' } } }),
+      at(2, { type: 'steering/message', surfaceOp: 'append', data: {
+        turn: 0,
+        message: createUserMessage({
+          content: [{ type: 'text', text: '插话' }],
+          source: { kind: 'user' },
+        }),
+      } }),
+      at(3, { type: 'user/message', surfaceOp: 'append', data: createUserMessage({
+        content: [{ type: 'text', text: '上下文' }], source: { kind: 'plugin', plugin: 'p' },
+      }) }),
       ev.toolCall(4, 0, 'c1', 'echo', '{"x":1}'),
       ev.toolResult(5, 0, 'c1', '结果'),
     ]
@@ -76,7 +85,17 @@ describe('FoldAdapter', () => {
     // An invalid surfaceOp on a surface-eligible event deterministically throws in the core fold.
     const window = [
       ev.user(10, '正常'),
-      at(11, { type: 'assistant/message', surfaceOp: 'bogus-op', data: { turn: 0, step: 0, content: [{ type: 'text', text: '坏 op' }], provenance: { provider: 'x', model: 'y' } } }),
+      at(11, { type: 'assistant/message', surfaceOp: 'bogus-op', data: {
+        turn: 0, step: 0,
+        message: createMessage({
+          role: 'assistant',
+          content: [{ type: 'text', text: '坏 op' }],
+          source: {
+            kind: 'model',
+            ...{ provider: 'x', model: 'y' },
+          },
+        }),
+      } }),
     ]
     const errorSpy = vi.spyOn(console, 'error').mockImplementation(() => undefined)
     try {
@@ -98,7 +117,15 @@ describe('FoldAdapter', () => {
   it('materializes a tool-result error field when present', () => {
     const adapter = new FoldAdapter()
     adapter.reset([
-      at(0, { type: 'tool/result', surfaceOp: 'append', data: { turn: 0, step: 0, callId: 'c1', content: [], isError: true, error: { name: 'Boom', code: 'boom' } } }),
+      at(0, { type: 'tool/result', surfaceOp: 'append', data: {
+        turn: 0, step: 0,
+        message: createToolResultMessage({
+          callId: CallId('c1'),
+          content: [],
+          isError: true,
+        }),
+        error: { name: 'Boom', code: 'boom' },
+      } }),
     ], 0)
     expect(adapter.nodes().nodes[0]).toMatchObject({ kind: 'tool-result', isError: true, error: { code: 'boom' } })
   })

packages/client/runtime/tests/queue-store.spec.ts

@@ -5,6 +5,7 @@
  * pre-instantiation buffering, and snapshot reference stability.
  */
 import { describe, expect, it } from 'vitest'
+import { createUserMessage } from '@deepseek-ai/dsh-llm'
 import type { ContentBlock } from '@deepseek-ai/dsh-llm/types'
 import type { MuxFrame, RpcId, SessionId } from '@deepseek-ai/dsh-client-connection/client'
 import { Session } from '../src/client/sessions/session.ts'
@@ -19,8 +20,12 @@ const rid = (id: string): RpcId => id as RpcId
 /** session/queued frame with the wire-sourced rpcId key (the host prompt path). */
 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,
+    type: 'session/queued',
+    sessionId: SID,
+    message: createUserMessage({
+      content: text(body),
+      source: { kind: 'user', rpcId: rid(rpcId) } as never,
+    }),
     steering,
   }
 }
@@ -40,9 +45,12 @@ describe('queue intake', () => {
   it('falls back to the envelope rpcId when the source carries none, and tags non-text blocks', () => {
     const session = makeSession()
     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' },
+      type: 'session/queued',
+      sessionId: SID,
+      message: createUserMessage({
+        content: [{ type: 'text', text: 'hi' }, { type: 'image', data: 'x' } as never],
+        source: { kind: 'plugin', plugin: 'loop' },
+      }),
       steering: false,
     })
     expect(session.getSnapshot().queue).toEqual([{ key: 'f:env-2', preview: 'hi [image]' }])
@@ -93,14 +101,26 @@ describe('queue retirement (host queuedMirror rules)', () => {
     const foreignSteering = {
       seq: 0, time: 1,
       type: 'steering/message', surfaceOp: 'append',
-      data: { turn: 0, content: text('loop'), source: { kind: 'plugin', plugin: 'loop' } },
+      data: {
+        turn: 0,
+        message: createUserMessage({
+          content: text('loop'),
+          source: { kind: 'plugin', plugin: 'loop' },
+        }),
+      },
     } as never
     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') } },
+      data: {
+        turn: 0,
+        message: createUserMessage({
+          content: text('插话'),
+          source: { kind: 'user', rpcId: rid('p-2') },
+        }),
+      },
     } as never
     session.handleMuxEnvelope(rid('e5'), { type: 'session/event', sessionId: SID, event: matchedSteering })
     expect(session.getSnapshot().queue.map(r => r.key)).toEqual(['p-1'])
@@ -154,7 +174,13 @@ describe('queue reconnect semantics', () => {
     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') } },
+      data: {
+        turn: 1,
+        message: createUserMessage({
+          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([])

packages/client/ui-conversation/tests/chat-view.spec.tsx

@@ -55,7 +55,11 @@ function makeSource(init?: Partial<ConversationSnapshot>) {
 }
 
 const user = (seq: number, text: string): UserMessageNode => ({
-  kind: 'user', seq, time: seq * 1_000, content: [{ type: 'text', text }] as never, source: null,
+  kind: 'user',
+  seq,
+  time: seq * 1000,
+  content: [{ type: 'text', text }] as never,
+  source: null,
 })
 const assistant = (seq: number, text: string): AssistantMessageNode => ({
   kind: 'assistant', seq, time: seq * 1_000, turn: 1, step: 1, blocks: [{ kind: 'text', text }],