Merge latest master into skill invocation controls

# Conflicts:
#	docs/config-catalog.md
#	docs/cordis-catalog/services.md
#	examples/acp-agent/tests/snapshots/skill-load/session.jsonl
#	packages/host/apiproxy/README.i18n.yaml
#	packages/host/apiproxy/README.md
#	packages/host/apiproxy/README.zh.md
#	packages/host/apiproxy/src/api-proxy.ts
#	packages/skill/tool-skill/src/index.ts
#	packages/ui/tui/README.i18n.yaml

packages/skill/tool-skill/tests/tool-skill.spec.ts

@@ -3,8 +3,8 @@ import { mkdir, writeFile } from 'node:fs/promises'
 import { join } from 'node:path'
 import { tmpdir } from 'node:os'
 import { Context } from 'cordis'
-import { CallId, type Message } from '@deepseek-ai/dsh-llm'
-import { AgentMessageId } from '@deepseek-ai/dsh-agent'
+import { createUserMessage, CallId, type Message } from '@deepseek-ai/dsh-llm'
+import {} from '@deepseek-ai/dsh-agent'
 import { Session, SessionId } from '@deepseek-ai/dsh-session'
 import { createScope, type Scope } from '@deepseek-ai/dsh-scope'
 import SystemPrompt, { renderPrompt } from '@deepseek-ai/dsh-system-prompt'
@@ -46,12 +46,11 @@ function agentForCwd(cwd: string): Agent {
     session,
     status: 'idle',
     acceptsNextStep: false,
-    send: () => AgentMessageId('stub'),
-    followup: () => AgentMessageId('stub'),
-    steer: () => AgentMessageId('stub'),
+    send: () => {},
+    followup: () => {},
+    steer: () => {},
     inject(input) {
       session.append('user/message', input, { surfaceOp: 'append' })
-      return AgentMessageId('stub')
     },
     cancel() {},
     whenIdle: () => Promise.resolve(),
@@ -158,14 +157,16 @@ describe('dsh-tool-skill', () => {
       content: 'User-only body.',
     })
     ctx.on('agent/step', (agent) => {
-      agent.inject({ content: [{ type: 'text', text: 'later contribution' }], source: { kind: 'plugin', plugin: 'later-contribution' } })
+      agent.inject(createUserMessage({ content: [{ type: 'text', text: 'later contribution' }], source: { kind: 'plugin', plugin: 'later-contribution' } }))
     })
 
     const prefix = await composePrefix(ctx, '/workspace')
 
     expect(prefix).toEqual([
       {
+        id: expect.any(String) as unknown,
         role: 'user',
+        source: { kind: 'plugin', plugin: 'dsh-tool-skill' },
         content: [{
           type: 'text',
           text: [
@@ -183,7 +184,12 @@ describe('dsh-tool-skill', () => {
           ].join('\n'),
         }],
       },
-      { role: 'user', content: [{ type: 'text', text: 'later contribution' }] },
+      {
+        id: expect.any(String) as unknown,
+        role: 'user',
+        content: [{ type: 'text', text: 'later contribution' }],
+        source: { kind: 'plugin', plugin: 'later-contribution' },
+      },
     ])
     const rendered = JSON.stringify(prefix[0])
     expect(rendered).not.toContain('whenToUse')