diff --git a/core/Makefile b/core/Makefile
index 3f0da8b..99e7730 100644
--- a/core/Makefile
+++ b/core/Makefile
@@ -5877,6 +5877,9 @@
 ifeq ($(TARGET_OTA_ALLOW_NON_AB),true)
 	$(hide) echo "allow_non_ab=true" >> $@
 endif
+ifeq ($(BOARD_NON_AB_OTA_DISABLE_COMPRESSION),true)
+	$(hide) echo "board_non_ab_ota_disable_compression=true" >> $@
+endif
 ifdef BOARD_PREBUILT_DTBOIMAGE
 	$(hide) echo "has_dtbo=true" >> $@
 ifeq ($(BOARD_AVB_ENABLE),true)
diff --git a/core/android_soong_config_vars.mk b/core/android_soong_config_vars.mk
index 6af6f08..c72d838 100644
--- a/core/android_soong_config_vars.mk
+++ b/core/android_soong_config_vars.mk
@@ -37,7 +37,12 @@
 # Default behavior for the tree wrt building modules or using prebuilts. This
 # can always be overridden by setting the environment variable
 # MODULE_BUILD_FROM_SOURCE.
-BRANCH_DEFAULT_MODULE_BUILD_FROM_SOURCE := true
+BRANCH_DEFAULT_MODULE_BUILD_FROM_SOURCE := $(RELEASE_DEFAULT_MODULE_BUILD_FROM_SOURCE)
+# TODO(b/301454934): The value from build flag is set to empty when use `False`
+# The condition below can be removed after the issue get sorted.
+ifeq (,$(BRANCH_DEFAULT_MODULE_BUILD_FROM_SOURCE))
+  BRANCH_DEFAULT_MODULE_BUILD_FROM_SOURCE := false
+endif
 
 ifneq ($(SANITIZE_TARGET)$(EMMA_INSTRUMENT_FRAMEWORK),)
   # Always use sources when building the framework with Java coverage or
@@ -46,6 +51,18 @@
   BRANCH_DEFAULT_MODULE_BUILD_FROM_SOURCE := true
 endif
 
+ifneq ($(CLANG_COVERAGE)$(NATIVE_COVERAGE_PATHS),)
+  # Always use sources when building with clang coverage and native coverage.
+  # It is possible that there are certain situations when building with coverage
+  # would work with prebuilts, e.g. when the coverage is not being applied to
+  # modules for which we provide prebuilts. Unfortunately, determining that
+  # would require embedding knowledge of which coverage paths affect which
+  # modules here. That would duplicate a lot of information, add yet another
+  # location  module authors have to update and complicate the logic here.
+  # For nowe we will just always build from sources when doing coverage builds.
+  BRANCH_DEFAULT_MODULE_BUILD_FROM_SOURCE := true
+endif
+
 # ART does not provide linux_bionic variants needed for products that
 # set HOST_CROSS_OS=linux_bionic.
 ifeq (linux_bionic,${HOST_CROSS_OS})
@@ -117,6 +134,7 @@
   rkpd \
   uwb \
   wifi \
+  mediaprovider \
 
 $(foreach m, $(INDIVIDUALLY_TOGGLEABLE_PREBUILT_MODULES),\
   $(if $(call soong_config_get,$(m)_module,source_build),,\
@@ -144,8 +162,8 @@
 SYSTEMUI_OPTIMIZE_JAVA ?= true
 $(call add_soong_config_var,ANDROID,SYSTEMUI_OPTIMIZE_JAVA)
 
-# Disable Compose in SystemUI by default.
-SYSTEMUI_USE_COMPOSE ?= false
+# Enable Compose in SystemUI by default.
+SYSTEMUI_USE_COMPOSE ?= true
 $(call add_soong_config_var,ANDROID,SYSTEMUI_USE_COMPOSE)
 
 ifdef PRODUCT_AVF_ENABLED
diff --git a/core/board_config.mk b/core/board_config.mk
index ae11eb6..b8b16a1 100644
--- a/core/board_config.mk
+++ b/core/board_config.mk
@@ -945,6 +945,11 @@
   endif
 endif
 
+# For Non A/B full OTA, disable brotli compression.
+ifeq ($(TARGET_OTA_ALLOW_NON_AB),true)
+  BOARD_NON_AB_OTA_DISABLE_COMPRESSION := true
+endif
+
 # Quick check for building generic OTA packages. Currently it only supports A/B OTAs.
 ifeq ($(PRODUCT_BUILD_GENERIC_OTA_PACKAGE),true)
   ifneq ($(AB_OTA_UPDATER),true)
diff --git a/core/build_id.mk b/core/build_id.mk
index 8a68056..bed839f 100644
--- a/core/build_id.mk
+++ b/core/build_id.mk
@@ -18,4 +18,4 @@
 # (like "CRB01").  It must be a single word, and is
 # capitalized by convention.
 
-BUILD_ID=UDC
+BUILD_ID=MAIN
diff --git a/core/config.mk b/core/config.mk
index f8a9879..d0d7e6e 100644
--- a/core/config.mk
+++ b/core/config.mk
@@ -1314,7 +1314,7 @@
 include $(BUILD_SYSTEM)/dumpvar.mk
 
 ifeq (true,$(FULL_SYSTEM_OPTIMIZE_JAVA))
-ifeq (,$(SYSTEM_OPTIMIZE_JAVA))
+ifeq (false,$(SYSTEM_OPTIMIZE_JAVA))
 $(error SYSTEM_OPTIMIZE_JAVA must be enabled when FULL_SYSTEM_OPTIMIZE_JAVA is enabled)
 endif
 endif
diff --git a/core/ravenwood_test_config_template.xml b/core/ravenwood_test_config_template.xml
new file mode 100644
index 0000000..0cae135
--- /dev/null
+++ b/core/ravenwood_test_config_template.xml
@@ -0,0 +1,41 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2023 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<!-- This test config file is auto-generated. -->
+<configuration description="Runs {MODULE}">
+    <option name="test-suite-tag" value="ravenwood" />
+    <option name="test-suite-tag" value="ravenwood-tests" />
+
+    <option name="java-folder" value="prebuilts/jdk/jdk17/linux-x86/" />
+    <option name="use-ravenwood-resources" value="true" />
+    <option name="exclude-paths" value="java" />
+    <option name="socket-timeout" value="10000" />
+    <option name="null-device" value="true" />
+
+    {EXTRA_CONFIGS}
+
+    <test class="com.android.tradefed.testtype.IsolatedHostTest" >
+        <option name="jar" value="{MODULE}.jar" />
+        <option name="java-flags" value="--add-modules=jdk.compiler"/>
+        <option name="java-flags" value="--add-exports=jdk.compiler/com.sun.tools.javac.api=ALL-UNNAMED"/>
+        <option name="java-flags" value="--add-exports=jdk.compiler/com.sun.tools.javac.code=ALL-UNNAMED"/>
+        <option name="java-flags" value="--add-exports=jdk.compiler/com.sun.tools.javac.comp=ALL-UNNAMED"/>
+        <option name="java-flags" value="--add-exports=jdk.compiler/com.sun.tools.javac.file=ALL-UNNAMED"/>
+        <option name="java-flags" value="--add-exports=jdk.compiler/com.sun.tools.javac.main=ALL-UNNAMED"/>
+        <option name="java-flags" value="--add-exports=jdk.compiler/com.sun.tools.javac.parser=ALL-UNNAMED"/>
+        <option name="java-flags" value="--add-exports=jdk.compiler/com.sun.tools.javac.tree=ALL-UNNAMED"/>
+        <option name="java-flags" value="--add-exports=jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED"/>
+    </test>
+</configuration>
diff --git a/core/tasks/cts.mk b/core/tasks/cts.mk
index 91cb2c9..b9f0988 100644
--- a/core/tasks/cts.mk
+++ b/core/tasks/cts.mk
@@ -144,30 +144,30 @@
 	$(call generate-coverage-report-cts,"CTS System API Coverage Report - XML",\
 			$(PRIVATE_TEST_CASES),xml)
 
-$(cts-verifier-coverage-report): PRIVATE_TEST_CASES := $(cts_verifier_apk)
+$(cts-verifier-coverage-report): PRIVATE_TEST_CASES := $(foreach c, $(cts_verifier_apk) $(verifier-dir), $(c))
 $(cts-verifier-coverage-report): PRIVATE_CTS_API_COVERAGE_EXE := $(cts_api_coverage_exe)
 $(cts-verifier-coverage-report): PRIVATE_DEXDEPS_EXE := $(dexdeps_exe)
 $(cts-verifier-coverage-report): PRIVATE_API_XML_DESC := $(api_xml_description)
 $(cts-verifier-coverage-report): PRIVATE_NAPI_XML_DESC := $(napi_xml_description)
-$(cts-verifier-coverage-report) : $(cts_verifier_apk) $(cts_api_coverage_dependencies) | $(ACP)
+$(cts-verifier-coverage-report) : $(cts_verifier_apk) $(verifier-zip) $(cts_api_coverage_dependencies) | $(ACP)
 	$(call generate-coverage-report-cts,"CTS Verifier API Coverage Report",\
 			$(PRIVATE_TEST_CASES),html)
 
-$(cts-combined-coverage-report): PRIVATE_TEST_CASES := $(foreach c, $(cts_verifier_apk) $(COMPATIBILITY_TESTCASES_OUT_cts), $(c))
+$(cts-combined-coverage-report): PRIVATE_TEST_CASES := $(foreach c, $(cts_verifier_apk) $(COMPATIBILITY_TESTCASES_OUT_cts) $(verifier-dir), $(c))
 $(cts-combined-coverage-report): PRIVATE_CTS_API_COVERAGE_EXE := $(cts_api_coverage_exe)
 $(cts-combined-coverage-report): PRIVATE_DEXDEPS_EXE := $(dexdeps_exe)
 $(cts-combined-coverage-report): PRIVATE_API_XML_DESC := $(api_xml_description)
 $(cts-combined-coverage-report): PRIVATE_NAPI_XML_DESC := $(napi_xml_description)
-$(cts-combined-coverage-report) : $(android_cts_zip) $(cts_verifier_apk) $(cts_api_coverage_dependencies) | $(ACP)
+$(cts-combined-coverage-report) : $(android_cts_zip) $(cts_verifier_apk) $(verifier-zip) $(cts_api_coverage_dependencies) | $(ACP)
 	$(call generate-coverage-report-cts,"CTS Combined API Coverage Report",\
 			$(PRIVATE_TEST_CASES),html)
 
-$(cts-combined-xml-coverage-report): PRIVATE_TEST_CASES := $(foreach c, $(cts_verifier_apk) $(COMPATIBILITY_TESTCASES_OUT_cts), $(c))
+$(cts-combined-xml-coverage-report): PRIVATE_TEST_CASES := $(foreach c, $(cts_verifier_apk) $(COMPATIBILITY_TESTCASES_OUT_cts) $(verifier-dir), $(c))
 $(cts-combined-xml-coverage-report): PRIVATE_CTS_API_COVERAGE_EXE := $(cts_api_coverage_exe)
 $(cts-combined-xml-coverage-report): PRIVATE_DEXDEPS_EXE := $(dexdeps_exe)
 $(cts-combined-xml-coverage-report): PRIVATE_API_XML_DESC := $(api_xml_description)
 $(cts-combined-xml-coverage-report): PRIVATE_NAPI_XML_DESC := $(napi_xml_description)
-$(cts-combined-xml-coverage-report) : $(android_cts_zip) $(cts_verifier_apk) $(cts_api_coverage_dependencies) | $(ACP)
+$(cts-combined-xml-coverage-report) : $(android_cts_zip) $(cts_verifier_apk) $(verifier-zip) $(cts_api_coverage_dependencies) | $(ACP)
 	$(call generate-coverage-report-cts,"CTS Combined API Coverage Report - XML",\
 			$(PRIVATE_TEST_CASES),xml)
 
@@ -236,3 +236,8 @@
 cts_api_coverage_exe :=
 cts_verifier_apk :=
 android_cts_zip :=
+cts-dir :=
+verifier-dir-name :=
+verifier-dir :=
+verifier-zip-name :=
+verifier-zip :=
diff --git a/target/product/base_system.mk b/target/product/base_system.mk
index 098ed27..3b2fee7 100644
--- a/target/product/base_system.mk
+++ b/target/product/base_system.mk
@@ -92,16 +92,17 @@
     ExtShared \
     flags_health_check \
     framework-graphics \
+    framework-location \
     framework-minus-apex \
     framework-minus-apex-install-dependencies \
     framework-nfc \
-    framework-res \
     framework-sysconfig.xml \
     fsck.erofs \
     fsck_msdos \
     fsverity-release-cert-der \
     fs_config_files_system \
     fs_config_dirs_system \
+    gpu_counter_producer \
     group_system \
     gsid \
     gsi_tool \
@@ -234,10 +235,12 @@
     perfetto \
     ping \
     ping6 \
+    pintool \
     platform.xml \
     pm \
     preinstalled-packages-asl-files.xml \
     preinstalled-packages-platform.xml \
+    preinstalled-packages-strict-signature.xml \
     printflags \
     privapp-permissions-platform.xml \
     prng_seeder \
@@ -258,6 +261,7 @@
     services \
     settings \
     SettingsProvider \
+    sfdo \
     sgdisk \
     Shell \
     shell_and_utilities_system \
@@ -280,7 +284,6 @@
     uncrypt \
     usbd \
     vdc \
-    viewcompiler \
     voip-common \
     vold \
     watchdogd \
@@ -389,7 +392,6 @@
     unwind_info \
     unwind_reg_info \
     unwind_symbols \
-    viewcompiler \
     tzdata_host \
     tzdata_host_tzdata_apex \
     tzlookup.xml_host_tzdata_apex \
@@ -414,6 +416,7 @@
     adevice_fingerprint \
     arping \
     dmuserd \
+    evemu-record \
     idlcli \
     init-debug.rc \
     iotop \
diff --git a/target/product/base_vendor.mk b/target/product/base_vendor.mk
index a0c5929..ec3de75 100644
--- a/target/product/base_vendor.mk
+++ b/target/product/base_vendor.mk
@@ -51,7 +51,6 @@
     dumpsys_vendor \
     fs_config_files_nonsystem \
     fs_config_dirs_nonsystem \
-    gpu_counter_producer \
     gralloc.default \
     group_odm \
     group_vendor \
diff --git a/target/product/default_art_config.mk b/target/product/default_art_config.mk
index 55fcf2f..78aac8c 100644
--- a/target/product/default_art_config.mk
+++ b/target/product/default_art_config.mk
@@ -50,6 +50,7 @@
 PRODUCT_BOOT_JARS += \
     framework-minus-apex \
     framework-graphics \
+    framework-location \
     framework-nfc \
     ext \
     telephony-common \
diff --git a/target/product/gsi/current.txt b/target/product/gsi/current.txt
index 53c9e0c..e0b1c26 100644
--- a/target/product/gsi/current.txt
+++ b/target/product/gsi/current.txt
@@ -23,7 +23,7 @@
 VNDK-SP: android.hardware.common-V2-ndk.so
 VNDK-SP: android.hardware.common.fmq-V1-ndk.so
 VNDK-SP: android.hardware.graphics.allocator-V2-ndk.so
-VNDK-SP: android.hardware.graphics.common-V4-ndk.so
+VNDK-SP: android.hardware.graphics.common-V5-ndk.so
 VNDK-SP: android.hardware.graphics.common@1.0.so
 VNDK-SP: android.hardware.graphics.common@1.1.so
 VNDK-SP: android.hardware.graphics.common@1.2.so
@@ -59,8 +59,8 @@
 VNDK-SP: libutilscallstack.so
 VNDK-SP: libz.so
 VNDK-core: android.frameworks.cameraservice.common-V1-ndk.so
-VNDK-core: android.frameworks.cameraservice.device-V1-ndk.so
-VNDK-core: android.frameworks.cameraservice.service-V1-ndk.so
+VNDK-core: android.frameworks.cameraservice.device-V2-ndk.so
+VNDK-core: android.frameworks.cameraservice.service-V2-ndk.so
 VNDK-core: android.hardware.audio.common@2.0.so
 VNDK-core: android.hardware.configstore-utils.so
 VNDK-core: android.hardware.configstore@1.0.so
@@ -137,6 +137,7 @@
 VNDK-core: libxml2.so
 VNDK-core: libyuv.so
 VNDK-core: libziparchive.so
+VNDK-core: server_configurable_flags.so
 VNDK-private: libblas.so
 VNDK-private: libcompiler_rt.so
 VNDK-private: libft2.so
@@ -207,3 +208,4 @@
 VNDK-product: libyuv.so
 VNDK-product: libz.so
 VNDK-product: libziparchive.so
+VNDK-product: server_configurable_flags.so
diff --git a/target/product/gsi_release.mk b/target/product/gsi_release.mk
index fc5db6a..c94940c 100644
--- a/target/product/gsi_release.mk
+++ b/target/product/gsi_release.mk
@@ -31,11 +31,7 @@
 PRODUCT_ARTIFACT_PATH_REQUIREMENT_ALLOWED_LIST += \
     system/etc/init/config \
     system/product/% \
-    system/system_ext/% \
-    system/lib/vndk-29 \
-    system/lib/vndk-sp-29 \
-    system/lib64/vndk-29 \
-    system/lib64/vndk-sp-29
+    system/system_ext/%
 
 # GSI should always support up-to-date platform features.
 # Keep this value at the latest API level to ensure latest build system
diff --git a/target/product/handheld_system.mk b/target/product/handheld_system.mk
index 3acf1e6..fc91af6 100644
--- a/target/product/handheld_system.mk
+++ b/target/product/handheld_system.mk
@@ -75,6 +75,7 @@
     vr \
     $(RELEASE_PACKAGE_NFC_STACK)
 
+PRODUCT_PACKAGES += $(RELEASE_PACKAGE_VIRTUAL_CAMERA)
 
 PRODUCT_SYSTEM_SERVER_APPS += \
     FusedLocation \
diff --git a/target/product/sysconfig/preinstalled-packages-platform-aosp-product.xml b/target/product/sysconfig/preinstalled-packages-platform-aosp-product.xml
index 1295e1c..d3e2808 100644
--- a/target/product/sysconfig/preinstalled-packages-platform-aosp-product.xml
+++ b/target/product/sysconfig/preinstalled-packages-platform-aosp-product.xml
@@ -27,5 +27,6 @@
         <install-in user-type="FULL" />
         <install-in user-type="PROFILE" />
         <do-not-install-in user-type="android.os.usertype.profile.CLONE" />
+        <do-not-install-in user-type="android.os.usertype.profile.PRIVATE" />
     </install-in-user-type>
 </config>
diff --git a/target/product/sysconfig/preinstalled-packages-platform-generic-system.xml b/target/product/sysconfig/preinstalled-packages-platform-generic-system.xml
index e2482e1..ef8056f 100644
--- a/target/product/sysconfig/preinstalled-packages-platform-generic-system.xml
+++ b/target/product/sysconfig/preinstalled-packages-platform-generic-system.xml
@@ -24,6 +24,7 @@
         <install-in user-type="FULL" />
         <install-in user-type="PROFILE" />
         <do-not-install-in user-type="android.os.usertype.profile.CLONE" />
+        <do-not-install-in user-type="android.os.usertype.profile.PRIVATE" />
     </install-in-user-type>
 </config>
 
diff --git a/target/product/sysconfig/preinstalled-packages-platform-handheld-product.xml b/target/product/sysconfig/preinstalled-packages-platform-handheld-product.xml
index 54add22..536c35b 100644
--- a/target/product/sysconfig/preinstalled-packages-platform-handheld-product.xml
+++ b/target/product/sysconfig/preinstalled-packages-platform-handheld-product.xml
@@ -29,6 +29,7 @@
         <install-in user-type="FULL" />
         <install-in user-type="PROFILE" />
         <do-not-install-in user-type="android.os.usertype.profile.CLONE" />
+        <do-not-install-in user-type="android.os.usertype.profile.PRIVATE" />
     </install-in-user-type>
 
     <!--  Camera (Camera2) -->
@@ -42,6 +43,7 @@
     <install-in-user-type package="com.android.deskclock">
         <install-in user-type="FULL" />
         <do-not-install-in user-type="android.os.usertype.profile.CLONE" />
+        <do-not-install-in user-type="android.os.usertype.profile.PRIVATE" />
     </install-in-user-type>
 
     <!--  Contacts -->
@@ -56,6 +58,7 @@
         <install-in user-type="FULL" />
         <install-in user-type="PROFILE" />
         <do-not-install-in user-type="android.os.usertype.profile.CLONE" />
+        <do-not-install-in user-type="android.os.usertype.profile.PRIVATE" />
     </install-in-user-type>
 
     <!--  Search (QuickSearchBox) TODO(b/258055479) -->
@@ -64,6 +67,7 @@
         <install-in user-type="FULL" />
         <install-in user-type="PROFILE" />
         <do-not-install-in user-type="android.os.usertype.profile.CLONE" />
+        <do-not-install-in user-type="android.os.usertype.profile.PRIVATE" />
     </install-in-user-type>
 
     <!-- WallpaperCropper -->
diff --git a/target/product/sysconfig/preinstalled-packages-platform-telephony-product.xml b/target/product/sysconfig/preinstalled-packages-platform-telephony-product.xml
index cc1c135..67a2a01 100644
--- a/target/product/sysconfig/preinstalled-packages-platform-telephony-product.xml
+++ b/target/product/sysconfig/preinstalled-packages-platform-telephony-product.xml
@@ -24,6 +24,7 @@
         <install-in user-type="FULL" />
         <install-in user-type="PROFILE" />
         <do-not-install-in user-type="android.os.usertype.profile.CLONE" />
+        <do-not-install-in user-type="android.os.usertype.profile.PRIVATE" />
     </install-in-user-type>
 </config>
 
diff --git a/tools/aconfig/Android.bp b/tools/aconfig/Android.bp
index 37be2dd..960a10b 100644
--- a/tools/aconfig/Android.bp
+++ b/tools/aconfig/Android.bp
@@ -13,7 +13,7 @@
         type: "lite",
     },
     sdk_version: "current",
-    min_sdk_version: "UpsideDownCake",
+    min_sdk_version: "34",
     apex_available: [
         "com.android.configinfrastructure",
         "//apex_available:platform",
diff --git a/tools/finalization/finalize-aidl-vndk-sdk-resources.sh b/tools/finalization/finalize-aidl-vndk-sdk-resources.sh
index 37c0011..671b036 100755
--- a/tools/finalization/finalize-aidl-vndk-sdk-resources.sh
+++ b/tools/finalization/finalize-aidl-vndk-sdk-resources.sh
@@ -69,6 +69,33 @@
     rm "$tmpfile"
 }
 
+function bumpSdkExtensionsVersion() {
+    local SDKEXT="packages/modules/SdkExtensions/"
+
+    # This used to call bump_sdk.sh utility.
+    # However due to TS, we have to build the gen_sdk with a correct set of settings.
+
+    # "$top/packages/modules/SdkExtensions/gen_sdk/bump_sdk.sh" ${FINAL_MAINLINE_EXTENSION}
+    # Leave the last commit as a set of modified files.
+    # The code to create a finalization topic will pick it up later.
+    # git -C ${SDKEXT} reset HEAD~1
+
+    local sdk="${FINAL_MAINLINE_EXTENSION}"
+    local modules_arg=
+
+    TARGET_PRODUCT=aosp_arm64 \
+        TARGET_RELEASE=fina_1 \
+        TARGET_BUILD_VARIANT=userdebug \
+        DIST_DIR=out/dist \
+        $top/build/soong/soong_ui.bash --make-mode --soong-only gen_sdk
+
+    ANDROID_BUILD_TOP="$top" out/soong/host/linux-x86/bin/gen_sdk \
+        --database ${SDKEXT}/gen_sdk/extensions_db.textpb \
+        --action new_sdk \
+        --sdk "$sdk" \
+        $modules_arg
+}
+
 function finalize_aidl_vndk_sdk_resources() {
     local top="$(dirname "$0")"/../../../..
     source $top/build/make/tools/finalization/environment.sh
@@ -76,9 +103,6 @@
     local SDK_CODENAME="public static final int $FINAL_PLATFORM_CODENAME_JAVA = CUR_DEVELOPMENT;"
     local SDK_VERSION="public static final int $FINAL_PLATFORM_CODENAME_JAVA = $FINAL_PLATFORM_SDK_VERSION;"
 
-    # default target to modify tree and build SDK
-    local m="$top/build/soong/soong_ui.bash --make-mode TARGET_PRODUCT=aosp_arm64 TARGET_BUILD_VARIANT=userdebug DIST_DIR=out/dist"
-
     # The full process can be found at (INTERNAL) go/android-sdk-finalization.
 
     # apply droidstubs hack to prevent tools from incrementing an API version
@@ -87,20 +111,12 @@
     # bionic/NDK
     finalize_bionic_ndk
 
-    # VNDK definitions for new SDK version
-    cp "$top/development/vndk/tools/definition-tool/datasets/vndk-lib-extra-list-current.txt" \
-       "$top/development/vndk/tools/definition-tool/datasets/vndk-lib-extra-list-$FINAL_PLATFORM_SDK_VERSION.txt"
+    # pre-finalization build target (trunk)
+    local aidl_m="$top/build/soong/soong_ui.bash --make-mode TARGET_PRODUCT=aosp_arm64 TARGET_RELEASE=trunk TARGET_BUILD_VARIANT=userdebug DIST_DIR=out/dist"
+    AIDL_TRANSITIVE_FREEZE=true $aidl_m aidl-freeze-api
 
-    AIDL_TRANSITIVE_FREEZE=true $m aidl-freeze-api create_reference_dumps
-
-    # Generate ABI dumps
-    ANDROID_BUILD_TOP="$top" out/host/linux-x86/bin/create_reference_dumps
-
-    echo "NOTE: THIS INTENTIONALLY MAY FAIL AND REPAIR ITSELF (until 'DONE')"
-    # Update new versions of files. See update-vndk-list.sh (which requires envsetup.sh)
-    $m check-vndk-list || \
-        { cp $top/out/soong/vndk/vndk.libraries.txt $top/build/make/target/product/gsi/current.txt; }
-    echo "DONE: THIS INTENTIONALLY MAY FAIL AND REPAIR ITSELF"
+    # TODO(b/309880485)
+    # Add back create_reference_dumps and $top/build/make/target/product/gsi/current.txt
 
     # Finalize SDK
 
@@ -114,9 +130,6 @@
     sed -i -e 's/Pkg\.Revision.*/Pkg\.Revision=${PLATFORM_SDK_VERSION}.0.0/g' $build_tools_source
 
     # build/make
-    local version_defaults="$top/build/make/core/version_defaults.mk"
-    sed -i -e "s/PLATFORM_SDK_VERSION := .*/PLATFORM_SDK_VERSION := ${FINAL_PLATFORM_SDK_VERSION}/g" $version_defaults
-    sed -i -e "s/PLATFORM_VERSION_LAST_STABLE := .*/PLATFORM_VERSION_LAST_STABLE := ${FINAL_PLATFORM_VERSION}/g" $version_defaults
     sed -i -e "s/sepolicy_major_vers := .*/sepolicy_major_vers := ${FINAL_PLATFORM_SDK_VERSION}/g" "$top/build/make/core/config.mk"
     cp "$top/build/make/target/product/gsi/current.txt" "$top/build/make/target/product/gsi/$FINAL_PLATFORM_SDK_VERSION.txt"
 
@@ -156,18 +169,14 @@
     sed -i -e "/=.*$((${FINAL_PLATFORM_SDK_VERSION}-1)),/a \\  SDK_${FINAL_PLATFORM_CODENAME_JAVA} = ${FINAL_PLATFORM_SDK_VERSION}," "$top/frameworks/base/tools/aapt2/SdkConstants.h"
 
     # Bump Mainline SDK extension version.
-    local SDKEXT="packages/modules/SdkExtensions/"
-    "$top/packages/modules/SdkExtensions/gen_sdk/bump_sdk.sh" ${FINAL_MAINLINE_EXTENSION}
-    # Leave the last commit as a set of modified files.
-    # The code to create a finalization topic will pick it up later.
-    git -C ${SDKEXT} reset HEAD~1
+    bumpSdkExtensionsVersion
 
-    local version_defaults="$top/build/make/core/version_defaults.mk"
-    sed -i -e "s/PLATFORM_SDK_EXTENSION_VERSION := .*/PLATFORM_SDK_EXTENSION_VERSION := ${FINAL_MAINLINE_EXTENSION}/g" $version_defaults
+    # target to build SDK
+    local sdk_m="$top/build/soong/soong_ui.bash --make-mode TARGET_PRODUCT=aosp_arm64 TARGET_RELEASE=fina_1 TARGET_BUILD_VARIANT=userdebug DIST_DIR=out/dist"
 
     # Force update current.txt
-    $m clobber
-    $m update-api
+    $sdk_m clobber
+    $sdk_m update-api
 }
 
 finalize_aidl_vndk_sdk_resources
diff --git a/tools/finalization/finalize-sdk-rel.sh b/tools/finalization/finalize-sdk-rel.sh
index d4ed380..245305b 100755
--- a/tools/finalization/finalize-sdk-rel.sh
+++ b/tools/finalization/finalize-sdk-rel.sh
@@ -33,10 +33,6 @@
     # in REL mode, resources would correctly set the resources_sdk_int, no fix required
     revert_resources_sdk_int_fix
 
-    # build/make/core/version_defaults.mk
-    # Mark all versions "released".
-    sed -i 's/\(PLATFORM_VERSION_CODENAME\.[^[:space:]]*\) := [^[:space:]]*/\1 := REL/g' "$top/build/make/core/version_defaults.mk"
-
     # cts
     echo "$FINAL_PLATFORM_VERSION" > "$top/cts/tests/tests/os/assets/platform_versions.txt"
     if [ "$FINAL_PLATFORM_CODENAME" != "$CURRENT_PLATFORM_CODENAME" ]; then
@@ -47,18 +43,19 @@
     # system/sepolicy
     system/sepolicy/tools/finalize-sdk-rel.sh "$top" "$FINAL_PLATFORM_SDK_VERSION"
 
-    # prebuilts/abi-dumps/ndk
-    mkdir -p "$top/prebuilts/abi-dumps/ndk/$FINAL_PLATFORM_SDK_VERSION"
-    cp -r "$top/prebuilts/abi-dumps/ndk/current/64/" "$top/prebuilts/abi-dumps/ndk/$FINAL_PLATFORM_SDK_VERSION/"
-
     # prebuilts/abi-dumps/platform
     mkdir -p "$top/prebuilts/abi-dumps/platform/$FINAL_PLATFORM_SDK_VERSION"
     cp -r "$top/prebuilts/abi-dumps/platform/current/64/" "$top/prebuilts/abi-dumps/platform/$FINAL_PLATFORM_SDK_VERSION/"
 
-    if [ "$FINAL_STATE" != "sdk" ] || [ "$FINAL_PLATFORM_CODENAME" == "$CURRENT_PLATFORM_CODENAME" ] ; then
+    # TODO(b/309880485)
+    # uncomment and update
+    # prebuilts/abi-dumps/ndk
+    #mkdir -p "$top/prebuilts/abi-dumps/ndk/$FINAL_PLATFORM_SDK_VERSION"
+    #cp -r "$top/prebuilts/abi-dumps/ndk/current/64/" "$top/prebuilts/abi-dumps/ndk/$FINAL_PLATFORM_SDK_VERSION/"
+    #if [ "$FINAL_STATE" != "sdk" ] || [ "$FINAL_PLATFORM_CODENAME" == "$CURRENT_PLATFORM_CODENAME" ] ; then
         # prebuilts/abi-dumps/vndk
-        mv "$top/prebuilts/abi-dumps/vndk/$CURRENT_PLATFORM_CODENAME" "$top/prebuilts/abi-dumps/vndk/$FINAL_PLATFORM_SDK_VERSION"
-    fi;
+        #mv "$top/prebuilts/abi-dumps/vndk/$CURRENT_PLATFORM_CODENAME" "$top/prebuilts/abi-dumps/vndk/$FINAL_PLATFORM_SDK_VERSION"
+    #fi;
 }
 
 finalize_sdk_rel
diff --git a/tools/finalization/localonly-steps.sh b/tools/finalization/localonly-steps.sh
index 7318ca1..bebd563 100755
--- a/tools/finalization/localonly-steps.sh
+++ b/tools/finalization/localonly-steps.sh
@@ -7,17 +7,17 @@
     source $top/build/make/tools/finalization/environment.sh
 
     # default target to modify tree and build SDK
-    local m="$top/build/soong/soong_ui.bash --make-mode TARGET_PRODUCT=aosp_arm64 TARGET_BUILD_VARIANT=userdebug DIST_DIR=out/dist"
+    local m="$top/build/soong/soong_ui.bash --make-mode TARGET_PRODUCT=aosp_arm64 TARGET_RELEASE=fina_1 TARGET_BUILD_VARIANT=userdebug DIST_DIR=out/dist"
 
     # adb keys
     $m adb
     LOGNAME=android-eng HOSTNAME=google.com "$top/out/host/linux-x86/bin/adb" keygen "$top/vendor/google/security/adb/${FINAL_PLATFORM_VERSION}.adb_key"
 
     # Build Platform SDKs.
-    $top/build/soong/soong_ui.bash --make-mode TARGET_PRODUCT=sdk TARGET_BUILD_VARIANT=userdebug sdk dist sdk_repo DIST_DIR=out/dist
+    $top/build/soong/soong_ui.bash --make-mode TARGET_PRODUCT=sdk TARGET_RELEASE=fina_1 TARGET_BUILD_VARIANT=userdebug sdk dist sdk_repo DIST_DIR=out/dist
 
     # Build Modules SDKs.
-    TARGET_BUILD_VARIANT=userdebug UNBUNDLED_BUILD_SDKS_FROM_SOURCE=true DIST_DIR=out/dist "$top/vendor/google/build/mainline_modules_sdks.sh" --build-release=latest
+    TARGET_RELEASE=fina_1 TARGET_BUILD_VARIANT=userdebug UNBUNDLED_BUILD_SDKS_FROM_SOURCE=true DIST_DIR=out/dist "$top/vendor/google/build/mainline_modules_sdks.sh" --build-release=latest
 
     # Update prebuilts.
     "$top/prebuilts/build-tools/path/linux-x86/python3" -W ignore::DeprecationWarning "$top/prebuilts/sdk/update_prebuilts.py" --local_mode -f ${FINAL_PLATFORM_SDK_VERSION} -e ${FINAL_MAINLINE_EXTENSION} --bug 1 1