diff --git a/core/android_soong_config_vars.mk b/core/android_soong_config_vars.mk
index 2880b28..bb622f0 100644
--- a/core/android_soong_config_vars.mk
+++ b/core/android_soong_config_vars.mk
@@ -126,6 +126,7 @@
 # default.
 INDIVIDUALLY_TOGGLEABLE_PREBUILT_MODULES := \
   bluetooth \
+  permission \
   uwb \
   wifi \
 
@@ -147,11 +148,25 @@
 $(call soong_config_set,messaging,build_variant_eng,true)
 endif
 
-# TODO(b/203088572): Remove when Java optimizations enabled by default for
-# SystemUI.
+# Enable SystemUI optimizations by default unless explicitly set.
+SYSTEMUI_OPTIMIZE_JAVA ?= true
 $(call add_soong_config_var,ANDROID,SYSTEMUI_OPTIMIZE_JAVA)
-# TODO(b/196084106): Remove when Java optimizations enabled by default for
-# system packages.
+
+# Enable system_server optimizations by default unless explicitly set or if
+# there may be dependent runtime jars.
+# TODO(b/240588226): Remove the off-by-default exceptions after handling
+# system_server jars automatically w/ R8.
+ifeq (true,$(PRODUCT_BROKEN_SUBOPTIMAL_ORDER_OF_SYSTEM_SERVER_JARS))
+  # If system_server jar ordering is broken, don't assume services.jar can be
+  # safely optimized in isolation, as there may be dependent jars.
+  SYSTEM_OPTIMIZE_JAVA ?= false
+else ifneq (platform:services,$(lastword $(PRODUCT_SYSTEM_SERVER_JARS)))
+  # If services is not the final jar in the dependency ordering, don't assume
+  # it can be safely optimized in isolation, as there may be dependent jars.
+  SYSTEM_OPTIMIZE_JAVA ?= false
+else
+  SYSTEM_OPTIMIZE_JAVA ?= true
+endif
 $(call add_soong_config_var,ANDROID,SYSTEM_OPTIMIZE_JAVA)
 
 # Check for SupplementalApi module.
diff --git a/core/app_prebuilt_internal.mk b/core/app_prebuilt_internal.mk
index 4586f35..eb429cd 100644
--- a/core/app_prebuilt_internal.mk
+++ b/core/app_prebuilt_internal.mk
@@ -280,7 +280,7 @@
 endif
 my_src_dir := $(LOCAL_PATH)/$(my_src_dir)
 
-$(built_apk_splits) : $(LOCAL_CERTIFICATE).pk8 $(LOCAL_CERTIFICATE).x509.pem
+$(built_apk_splits) : $(LOCAL_CERTIFICATE).pk8 $(LOCAL_CERTIFICATE).x509.pem | $(ZIPALIGN) $(ZIP2ZIP) $(SIGNAPK_JAR) $(SIGNAPK_JNI_LIBRARY_PATH)
 $(built_apk_splits) : PRIVATE_PRIVATE_KEY := $(LOCAL_CERTIFICATE).pk8
 $(built_apk_splits) : PRIVATE_CERTIFICATE := $(LOCAL_CERTIFICATE).x509.pem
 $(built_apk_splits) : $(intermediates)/%.apk : $(my_src_dir)/%.apk
diff --git a/core/product-graph.mk b/core/product-graph.mk
index 379110e..4a44837 100644
--- a/core/product-graph.mk
+++ b/core/product-graph.mk
@@ -25,7 +25,7 @@
 		$(if $(filter $(p),$(_all_products_visited)),, \
 			$(p) \
 			$(eval _all_products_visited += $(p)) \
-			$(call all-products-inner, $(PRODUCTS.$(strip $(p)).INHERITS_FROM))
+			$(call gather-all-makefiles-for-current-product-inner, $(PRODUCTS.$(strip $(p)).INHERITS_FROM))
 		) \
 	)
 endef
diff --git a/target/product/OWNERS b/target/product/OWNERS
index b3d8998..30b1af6 100644
--- a/target/product/OWNERS
+++ b/target/product/OWNERS
@@ -3,3 +3,8 @@
 # GSI
 per-file gsi_release.mk = file:/target/product/gsi/OWNERS
 per-file developer_gsi_keys.mk = file:/target/product/gsi/OWNERS
+
+# Android Go
+per-file go_defaults.mk = gkaiser@google.com, kushg@google.com, rajekumar@google.com
+per-file go_defaults_512.mk = gkaiser@google.com, kushg@google.com, rajekumar@google.com
+per-file go_defaults_common.mk = gkaiser@google.com, kushg@google.com, rajekumar@google.com
diff --git a/target/product/base_system.mk b/target/product/base_system.mk
index c919ac4..de32171 100644
--- a/target/product/base_system.mk
+++ b/target/product/base_system.mk
@@ -120,6 +120,7 @@
     init_system \
     input \
     installd \
+    IntentResolver \
     ip \
     iptables \
     ip-up-vpn \
diff --git a/target/product/cfi-common.mk b/target/product/cfi-common.mk
index 3aa2be7..11c01a2 100644
--- a/target/product/cfi-common.mk
+++ b/target/product/cfi-common.mk
@@ -26,8 +26,10 @@
     frameworks/av/services \
     frameworks/minikin \
     hardware/broadcom/wlan/bcmdhd/wpa_supplicant_8_lib \
+    hardware/synaptics/wlan/synadhd/wpa_supplicant_8_lib \
     hardware/interfaces/nfc \
-    hardware/qcom/wlan/qcwcn/wpa_supplicant_8_lib \
+    hardware/qcom/wlan/legacy/qcwcn/wpa_supplicant_8_lib \
+    hardware/qcom/wlan/wcn6740/qcwcn/wpa_supplicant_8_lib \
     hardware/interfaces/keymaster \
     hardware/interfaces/security \
     packages/modules/Bluetooth/system \
diff --git a/target/product/go_defaults_common.mk b/target/product/go_defaults_common.mk
index 7f19615..51a1ef6 100644
--- a/target/product/go_defaults_common.mk
+++ b/target/product/go_defaults_common.mk
@@ -36,12 +36,6 @@
 # Do not generate libartd.
 PRODUCT_ART_TARGET_INCLUDE_DEBUG_BUILD := false
 
-# Do not spin up a separate process for the network stack on go devices, use an in-process APK.
-PRODUCT_PACKAGES += InProcessNetworkStack
-PRODUCT_PACKAGES += CellBroadcastAppPlatform
-PRODUCT_PACKAGES += CellBroadcastServiceModulePlatform
-PRODUCT_PACKAGES += com.android.tethering.inprocess
-
 # Strip the local variable table and the local variable type table to reduce
 # the size of the system image. This has no bearing on stack traces, but will
 # leave less information available via JDWP.