Merge remote-tracking branch 'origin/master' into worktree/pr468-retarget-latest-master

# Conflicts:
#	docs/architecture.i18n.yaml
#	docs/config-catalog.md
#	docs/event-producer-consumer.md
#	docs/module-graph.md
#	packages/examples/acp-demo/README.md
#	packages/examples/acp-demo/src/index.ts
#	packages/examples/acp-demo/tests/built-bin.e2e.ts
#	packages/examples/tui-demo/package.json
#	packages/examples/tui-demo/src/index.ts
#	packages/examples/tui-demo/tests/tui-agent.spec.ts

packages/examples/tui-demo/src/index.ts

@@ -21,6 +21,7 @@ import SessionPersistenceJsonl, {
   JsonlCompressionSchema,
   type JsonlCompression,
 } from '@deepseek-ai/dsh-session-persistence-jsonl'
+import * as sessionCheckpointPolicy from '@deepseek-ai/dsh-session-checkpoint-policy'
 import UserInteractionService from '@deepseek-ai/dsh-user-interaction'
 import SessionQueryService from '@deepseek-ai/dsh-session-query'
 import SessionReferenceService, { type Config as SessionReferenceConfig } from '@deepseek-ai/dsh-session-reference'
@@ -124,6 +125,7 @@ export function composeTuiApp(ctx: Context, config: Config): void {
     root: config.persistenceRoot ?? DEFAULT_PERSISTENCE_ROOT,
     ...(config.persistenceCompression === undefined ? {} : { compression: config.persistenceCompression }),
   })
+  ctx.plugin(sessionCheckpointPolicy)
   ctx.plugin(SessionQueryService)
   ctx.plugin(SessionReferenceService, config.sessionReferences ?? {})
   ctx.plugin(UserInteractionService)