refactor(agent-loop): separate injected context from turns

packages/session-title/session-title/src/index.ts

@@ -14,7 +14,6 @@ import type {
   SessionEvent,
   SessionEventMap,
 } from '@deepseek-ai/dsh-session'
-import { displayPromptContent } from '@deepseek-ai/dsh-session'
 import { fallbackSessionTitle, normalizeSessionTitle } from './normalize.ts'
 
 export { fallbackSessionTitle, normalizeSessionTitle, truncateTitleUtf8 } from './normalize.ts'
@@ -202,7 +201,7 @@ export function collectSessionTitleMessages(
   for (const event of events) {
     if (throughSeq !== undefined && event.seq > throughSeq) break
     if (event.type !== 'user/message' || event.data.source.kind !== 'user') continue
-    const content = displayPromptContent(event.data)
+    const content = event.data.content
     const text = content
       .filter((block): block is Extract<(typeof content)[number], { type: 'text' }> => block.type === 'text')
       .map(block => block.text)

packages/session-title/session-title/tests/session-title.spec.ts

@@ -82,16 +82,8 @@ describe('SessionTitleService', () => {
       trigger: { kind: 'message', source: { kind: 'user' } },
     })
     session.append('user/message', {
-      content: [
-        { type: 'text', text: 'referenced snapshot title must stay hidden' },
-        { type: 'text', text: '\n\n## My request:\n' },
-        { type: 'text', text: 'Explain this referenced session' },
-      ],
+      content: [{ type: 'text', text: 'Explain this referenced session' }],
       source: { kind: 'user' },
-      envelope: {
-        displayContent: [{ type: 'text', text: 'Explain this referenced session' }],
-        prefixContexts: [{ source: { kind: 'plugin', plugin: 'session-reference' } }],
-      },
     }, { surfaceOp: 'append' })
 
     await settleTitles()