diff --git a/.task/feature-agent-stack-r2.md b/.task/feature-agent-stack-r2.md
index 51c14173..30374e3d 100644
--- a/.task/feature-agent-stack-r2.md
+++ b/.task/feature-agent-stack-r2.md
@@ -18,10 +18,10 @@
 | 节点 | sync_base_sha | tested_head_sha | checked_at |
 |---|---|---|---|
 | 启动 | 5cd138084ae52b22f02ae4d2e358f6147b1aed55 | 5cd138084ae52b22f02ae4d2e358f6147b1aed55 | 2026-10-03T12:52:46Z |
+| 同步前验收 | 5cd138084ae52b22f02ae4d2e358f6147b1aed55 | 50312be0cbcc30964f0307f2e32f179b1eb7b60c | 2026-10-03T13:12:00Z |
 
 ## 结果与验证（完成后填写）
 
-- 结果：Intent 05e74d8，Native 11d1a76，Squad 1bb0c3a，Backend a494375。Dev 钉住这四个头。
-- 验证：三库在各自仓内 GOWORK=off go test -count=1 -race 通过。Dev make test / make build 见合入前记录。
-- 影响与剩余项：推迟项仍未做。D1 在本任务 task-finish 之后另开。
-| 同步前验收 | 5cd138084ae52b22f02ae4d2e358f6147b1aed55 | 50312be0cbcc30964f0307f2e32f179b1eb7b60c | 2026-10-03T13:12:00Z |
+- 结果：Intent 05e74d8，Native 855fe41，Squad 31ee395，Backend 6e30569。Dev 钉住这四个头。Native 补了 golang.org/x/text v0.29.0 的 go.sum。
+- 验证：Intent 与 Squad 变更包 race 通过。Native 在补 sum 后 GOWORK=off go vet 与 go test -count=1 ./runtime/... ./adapters/... ./exec/... 通过。Dev make test / make build 见合入前记录。
+- 影响与剩余项：推迟项仍未做。D1 在本任务 task-finish 之后另开。PR：Intent #4、Native #9、Squad #8、Backend #51、Dev #154。
diff --git a/deps/agent-native b/deps/agent-native
index 11d1a76b..855fe411 160000
--- a/deps/agent-native
+++ b/deps/agent-native
@@ -1 +1 @@
-Subproject commit 11d1a76bdd1f26d118c26c22adbe29958a9b727e
+Subproject commit 855fe411520d2d8c3445ff5e7db7b2c065245f43
diff --git a/deps/agent-squad b/deps/agent-squad
index 1bb0c3a2..31ee3958 160000
--- a/deps/agent-squad
+++ b/deps/agent-squad
@@ -1 +1 @@
-Subproject commit 1bb0c3a2aef6ba5d664566fba3a36395da9a2209
+Subproject commit 31ee395895e5a0e54235ede2b0a8db9357ec0ac5
diff --git a/modules/backend b/modules/backend
index a494375d..6e30569c 160000
--- a/modules/backend
+++ b/modules/backend
@@ -1 +1 @@
-Subproject commit a494375d58632950af442dc0d4e81dbac64f659b
+Subproject commit 6e30569cab9c1d327a24f7586125d951d2479790