Merge remote-tracking branch 'origin/master' into worktree/web-multimodal-image-input

# Conflicts:
#	apps/cli/README.i18n.yaml
#	docs/core-data-structures/core.i18n.yaml
#	docs/core-data-structures/llm-streaming.i18n.yaml
#	examples/acp-agent/tests/snapshots/cordis-inspect-jsdoc/session.jsonl
#	packages/client/connection/src/client/fixture.ts
#	packages/client/connection/src/client/index.ts
#	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/input/hub.ts
#	packages/client/ui-conversation/src/client/service.ts
#	packages/client/ui-conversation/src/client/skeleton/InputBar.tsx
#	packages/compact/compact-basic/src/summarizer.ts
#	packages/compact/compact-basic/tests/compact-basic.spec.ts
#	packages/host/apiproxy/src/api-proxy.ts
#	packages/host/apiproxy/src/api/rpc.schema.ts
#	packages/host/apiproxy/src/api/rpc.ts
#	packages/host/apiproxy/src/api/sessions.ts
#	packages/host/apiproxy/tests/rpc-schemas.spec.ts
#	packages/llm/llm-deepseek/tests/serialize.spec.ts
#	packages/llm/llm-pi-ai/tests/adapter.spec.ts
#	packages/llm/llm-pi-ai/tests/convert.spec.ts
#	packages/llm/llm-pi-ai/tests/provider-apis.e2e.ts
#	packages/llm/token-meter/tests/token-meter.spec.ts
#	packages/ui/tui/README.i18n.yaml

packages/acp/acp/src/index.ts

@@ -14,6 +14,7 @@ import { randomUUID } from 'node:crypto'
 import { isAbsolute } from 'node:path'
 import { Readable, Writable } from 'node:stream'
 import Schema from 'schemastery'
+import { createUserMessage } from '@deepseek-ai/dsh-llm'
 import {
   AgentSideConnection,
   ndJsonStream,
@@ -146,7 +147,7 @@ export function apply(ctx: Context, config: AcpConfig): void {
     if (record === undefined || record.agent.session !== session) return
     try {
       if (event.type === 'assistant/message') {
-        for (const block of event.data.content) {
+        for (const block of event.data.message.content) {
           if (block.type === 'text' && block.text.length > 0) {
             notify({
               sessionId: record.agent.session.id,
@@ -285,7 +286,7 @@ export function apply(ctx: Context, config: AcpConfig): void {
           }
           record.inflight = inflight
           try {
-            record.agent.followup({ content: [{ type: 'text', text }], source: { kind: 'user' } })
+            record.agent.followup(createUserMessage({ content: [{ type: 'text', text }], source: { kind: 'user' } }))
             // The machine's send() contains listener failures and accepts
             // any typed input; this guards a future synchronous throw so the
             // slot cannot wedge.

packages/acp/acp/tests/edges.spec.ts

@@ -1,6 +1,6 @@
 import { afterEach, describe, expect, it, vi } from 'vitest'
 import { PROTOCOL_VERSION } from '@agentclientprotocol/sdk'
-import { CallId, type StreamChunk } from '@deepseek-ai/dsh-llm'
+import { createUserMessage, CallId, type StreamChunk  } from '@deepseek-ai/dsh-llm'
 import { SessionId } from '@deepseek-ai/dsh-session'
 import { defineContentToolFixture } from '@deepseek-ai/dsh-tools'
 import { makeBridgeHarness, textResponse, type BridgeHarness } from './harness.ts'
@@ -49,7 +49,7 @@ describe('ACP automation output boundary', () => {
       sessionId: SessionId('foreign'),
       agentOptions: { provider: 'mock', model: 'mock' },
     })
-    agent.followup({ content: [{ type: 'text', text: 'go' }], source: { kind: 'user' } })
+    agent.followup(createUserMessage({ content: [{ type: 'text', text: 'go' }], source: { kind: 'user' } }))
     await agent.whenIdle()
     expect(harness.updates).toHaveLength(0)
   })

packages/acp/acp/tests/turns.spec.ts

@@ -1,3 +1,4 @@
+import { createUserMessage } from '@deepseek-ai/dsh-llm'
 import { afterEach, describe, expect, it, vi } from 'vitest'
 import { PROTOCOL_VERSION } from '@agentclientprotocol/sdk'
 import { SessionId } from '@deepseek-ai/dsh-session'
@@ -101,7 +102,7 @@ describe('ACP prompt lifecycle', () => {
     harness.ctx.on('agent/inbox/enqueue', (subject) => {
       if (subject === agent && !injected) {
         injected = true
-        agent.inject({ content: [{ type: 'text', text: 'context' }], source: { kind: 'plugin', plugin: 'test' } })
+        agent.inject(createUserMessage({ content: [{ type: 'text', text: 'context' }], source: { kind: 'plugin', plugin: 'test' } }))
       }
     })
 
@@ -120,10 +121,10 @@ describe('ACP prompt lifecycle', () => {
       inserted = true
       const source = { kind: 'plugin', plugin: 'test' } as const
       agent.session.append('turn/start', { turn: 1, trigger: { kind: 'message', source } })
-      agent.session.append('user/message', {
+      agent.session.append('user/message', createUserMessage({
         content: [{ type: 'text', text: 'autonomous work' }],
         source,
-      }, { surfaceOp: 'append' })
+      }), { surfaceOp: 'append' })
       agent.session.append('turn/end', { turn: 1, reason: { kind: 'completed' } })
     })