docs: accept central extension update architecture

.project-docs/30-worklog/task-history.md

@@ -9,3 +9,4 @@ This is integrated history. Feature tasks write only their task-scoped records;
 | 2026-08-28 | Shared mother-plan whole-visitor export | Released strict `shared_plan + visitor-list + tid-only` routing and execution boundaries in extension `0.5.157`. | [Release gate](../../agent设计规范/test-fixtures/lwlt-lifecycle/release-gate.md) |
 | 2026-09-02 | AgentBus account workers | Integrated one-to-one employee channel ownership, immutable task assignment, expected ERP identity, single-fresh-worker enforcement, migration 018, and extension `0.5.164`. | [Integration task](tasks/20260902-integrate-all-push-c93a7f21.md) |
 | 2026-09-02 | Leadership dashboard query and filter contract | Integrated bounded single-connection reads, 20-row paging, cancellation/timeout feedback, display-only metrics, and explicit result filtering. | [Integration task](tasks/20260902-integrate-all-push-c93a7f21.md) |
+| 2026-09-03 | Adaptive ERP readiness and extension host updates | Integrated immediate-first scatter-plan readiness plus private OSS release publication, multi-account ECS host safety, Cloud Assistant deployment, and heartbeat-verified extension `0.5.167`. | [Integration task](tasks/20260903-finalize-extension-update-a6c4e192.md) |