diff --git a/BUILD b/BUILD
index e244032d2bb..5761bede5ac 100644
--- a/BUILD
+++ b/BUILD
@@ -891,7 +891,6 @@ grpc_cc_library(
         "src/core/lib/gprpp/mpscq.cc",
         "src/core/lib/gprpp/stat_posix.cc",
         "src/core/lib/gprpp/stat_windows.cc",
-        "src/core/lib/gprpp/status_helper.cc",
         "src/core/lib/gprpp/thd_posix.cc",
         "src/core/lib/gprpp/thd_windows.cc",
         "src/core/lib/gprpp/time_util.cc",
@@ -917,7 +916,6 @@ grpc_cc_library(
         "src/core/lib/gprpp/memory.h",
         "src/core/lib/gprpp/mpscq.h",
         "src/core/lib/gprpp/stat.h",
-        "src/core/lib/gprpp/status_helper.h",
         "src/core/lib/gprpp/sync.h",
         "src/core/lib/gprpp/thd.h",
         "src/core/lib/gprpp/time_util.h",
@@ -935,7 +933,6 @@ grpc_cc_library(
         "absl/synchronization",
         "absl/time:time",
         "absl/types:optional",
-        "upb_lib",
     ],
     language = "c++",
     public_hdrs = GPR_PUBLIC_HDRS,
@@ -944,11 +941,9 @@ grpc_cc_library(
         "construct_destruct",
         "debug_location",
         "examine_stack",
-        "google_rpc_status_upb",
         "gpr_codegen",
         "gpr_tls",
         "grpc_codegen",
-        "protobuf_any_upb",
         "useful",
     ],
 )
@@ -986,6 +981,35 @@ grpc_cc_library(
     tags = ["grpc-autodeps"],
 )
 
+grpc_cc_library(
+    name = "status_helper",
+    srcs = [
+        "src/core/lib/gprpp/status_helper.cc",
+    ],
+    hdrs = [
+        "src/core/lib/gprpp/status_helper.h",
+    ],
+    external_deps = [
+        "absl/status",
+        "absl/strings",
+        "absl/strings:cord",
+        "absl/time",
+        "absl/types:optional",
+        "upb_lib",
+    ],
+    language = "c++",
+    tags = ["grpc-autodeps"],
+    deps = [
+        "debug_location",
+        "google_rpc_status_upb",
+        "gpr_base",
+        "gpr_platform",
+        "percent_encoding",
+        "protobuf_any_upb",
+        "slice",
+    ],
+)
+
 grpc_cc_library(
     name = "unique_type_name",
     hdrs = ["src/core/lib/gprpp/unique_type_name.h"],
@@ -2013,6 +2037,7 @@ grpc_cc_library(
         "grpc_trace",
         "slice",
         "slice_refcount",
+        "status_helper",
         "useful",
     ],
 )
@@ -3749,6 +3774,7 @@ grpc_cc_library(
         "slice",
         "slice_refcount",
         "sockaddr_utils",
+        "status_helper",
         "time",
         "tsi_ssl_credentials",
         "uri_parser",
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7f9c1083c70..33db3df1441 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1466,8 +1466,6 @@ endforeach()
 endif()
 
 add_library(gpr
-  src/core/ext/upb-generated/google/protobuf/any.upb.c
-  src/core/ext/upb-generated/google/rpc/status.upb.c
   src/core/lib/gpr/alloc.cc
   src/core/lib/gpr/atm.cc
   src/core/lib/gpr/cpu_iphone.cc
@@ -1506,7 +1504,6 @@ add_library(gpr
   src/core/lib/gprpp/mpscq.cc
   src/core/lib/gprpp/stat_posix.cc
   src/core/lib/gprpp/stat_windows.cc
-  src/core/lib/gprpp/status_helper.cc
   src/core/lib/gprpp/thd_posix.cc
   src/core/lib/gprpp/thd_windows.cc
   src/core/lib/gprpp/time_util.cc
@@ -1556,7 +1553,6 @@ target_link_libraries(gpr
   absl::synchronization
   absl::time
   absl::optional
-  upb
 )
 if(_gRPC_PLATFORM_ANDROID)
   target_link_libraries(gpr
@@ -2058,6 +2054,7 @@ add_library(grpc
   src/core/lib/event_engine/slice.cc
   src/core/lib/event_engine/slice_buffer.cc
   src/core/lib/event_engine/trace.cc
+  src/core/lib/gprpp/status_helper.cc
   src/core/lib/gprpp/time.cc
   src/core/lib/http/format_request.cc
   src/core/lib/http/httpcli.cc
@@ -2344,6 +2341,7 @@ target_link_libraries(grpc
   gpr
   ${_gRPC_SSL_LIBRARIES}
   address_sorting
+  upb
 )
 if(_gRPC_PLATFORM_IOS OR _gRPC_PLATFORM_MAC)
   target_link_libraries(grpc "-framework CoreFoundation")
@@ -2684,6 +2682,7 @@ add_library(grpc_unsecure
   src/core/lib/event_engine/slice.cc
   src/core/lib/event_engine/slice_buffer.cc
   src/core/lib/event_engine/trace.cc
+  src/core/lib/gprpp/status_helper.cc
   src/core/lib/gprpp/time.cc
   src/core/lib/http/format_request.cc
   src/core/lib/http/httpcli.cc
@@ -2905,6 +2904,7 @@ target_link_libraries(grpc_unsecure
   absl::utility
   gpr
   address_sorting
+  upb
 )
 if(_gRPC_PLATFORM_IOS OR _gRPC_PLATFORM_MAC)
   target_link_libraries(grpc_unsecure "-framework CoreFoundation")
@@ -6038,8 +6038,11 @@ if(gRPC_BUILD_TESTS)
 if(_gRPC_PLATFORM_LINUX OR _gRPC_PLATFORM_POSIX)
 
   add_executable(memory_quota_stress_test
+    src/core/ext/upb-generated/google/protobuf/any.upb.c
+    src/core/ext/upb-generated/google/rpc/status.upb.c
     src/core/lib/debug/trace.cc
     src/core/lib/event_engine/memory_allocator.cc
+    src/core/lib/gprpp/status_helper.cc
     src/core/lib/gprpp/time.cc
     src/core/lib/iomgr/combiner.cc
     src/core/lib/iomgr/error.cc
@@ -6049,6 +6052,7 @@ if(_gRPC_PLATFORM_LINUX OR _gRPC_PLATFORM_POSIX)
     src/core/lib/promise/activity.cc
     src/core/lib/resource_quota/memory_quota.cc
     src/core/lib/resource_quota/trace.cc
+    src/core/lib/slice/percent_encoding.cc
     src/core/lib/slice/slice.cc
     src/core/lib/slice/slice_refcount.cc
     src/core/lib/slice/slice_string_helpers.cc
@@ -6076,6 +6080,7 @@ if(_gRPC_PLATFORM_LINUX OR _gRPC_PLATFORM_POSIX)
     absl::variant
     absl::utility
     gpr
+    upb
   )
 
 
@@ -7307,8 +7312,6 @@ endif()
 if(gRPC_BUILD_TESTS)
 
 add_executable(activity_test
-  src/core/ext/upb-generated/google/protobuf/any.upb.c
-  src/core/ext/upb-generated/google/rpc/status.upb.c
   src/core/lib/gpr/alloc.cc
   src/core/lib/gpr/atm.cc
   src/core/lib/gpr/cpu_iphone.cc
@@ -7347,7 +7350,6 @@ add_executable(activity_test
   src/core/lib/gprpp/mpscq.cc
   src/core/lib/gprpp/stat_posix.cc
   src/core/lib/gprpp/stat_windows.cc
-  src/core/lib/gprpp/status_helper.cc
   src/core/lib/gprpp/thd_posix.cc
   src/core/lib/gprpp/thd_windows.cc
   src/core/lib/gprpp/time_util.cc
@@ -7398,7 +7400,6 @@ target_link_libraries(activity_test
   absl::optional
   absl::variant
   absl::utility
-  upb
 )
 
 
@@ -7664,8 +7665,11 @@ endif()
 if(gRPC_BUILD_TESTS)
 
 add_executable(arena_promise_test
+  src/core/ext/upb-generated/google/protobuf/any.upb.c
+  src/core/ext/upb-generated/google/rpc/status.upb.c
   src/core/lib/debug/trace.cc
   src/core/lib/event_engine/memory_allocator.cc
+  src/core/lib/gprpp/status_helper.cc
   src/core/lib/gprpp/time.cc
   src/core/lib/iomgr/combiner.cc
   src/core/lib/iomgr/error.cc
@@ -7678,6 +7682,7 @@ add_executable(arena_promise_test
   src/core/lib/resource_quota/resource_quota.cc
   src/core/lib/resource_quota/thread_quota.cc
   src/core/lib/resource_quota/trace.cc
+  src/core/lib/slice/percent_encoding.cc
   src/core/lib/slice/slice.cc
   src/core/lib/slice/slice_refcount.cc
   src/core/lib/slice/slice_string_helpers.cc
@@ -7713,6 +7718,7 @@ target_link_libraries(arena_promise_test
   absl::variant
   absl::utility
   gpr
+  upb
 )
 
 
@@ -9005,8 +9011,11 @@ endif()
 if(gRPC_BUILD_TESTS)
 
 add_executable(chunked_vector_test
+  src/core/ext/upb-generated/google/protobuf/any.upb.c
+  src/core/ext/upb-generated/google/rpc/status.upb.c
   src/core/lib/debug/trace.cc
   src/core/lib/event_engine/memory_allocator.cc
+  src/core/lib/gprpp/status_helper.cc
   src/core/lib/gprpp/time.cc
   src/core/lib/iomgr/combiner.cc
   src/core/lib/iomgr/error.cc
@@ -9019,6 +9028,7 @@ add_executable(chunked_vector_test
   src/core/lib/resource_quota/resource_quota.cc
   src/core/lib/resource_quota/thread_quota.cc
   src/core/lib/resource_quota/trace.cc
+  src/core/lib/slice/percent_encoding.cc
   src/core/lib/slice/slice.cc
   src/core/lib/slice/slice_refcount.cc
   src/core/lib/slice/slice_string_helpers.cc
@@ -9054,6 +9064,7 @@ target_link_libraries(chunked_vector_test
   absl::variant
   absl::utility
   gpr
+  upb
 )
 
 
@@ -10435,7 +10446,10 @@ endif()
 if(gRPC_BUILD_TESTS)
 
 add_executable(exec_ctx_wakeup_scheduler_test
+  src/core/ext/upb-generated/google/protobuf/any.upb.c
+  src/core/ext/upb-generated/google/rpc/status.upb.c
   src/core/lib/debug/trace.cc
+  src/core/lib/gprpp/status_helper.cc
   src/core/lib/gprpp/time.cc
   src/core/lib/iomgr/combiner.cc
   src/core/lib/iomgr/error.cc
@@ -10443,6 +10457,7 @@ add_executable(exec_ctx_wakeup_scheduler_test
   src/core/lib/iomgr/executor.cc
   src/core/lib/iomgr/iomgr_internal.cc
   src/core/lib/promise/activity.cc
+  src/core/lib/slice/percent_encoding.cc
   src/core/lib/slice/slice.cc
   src/core/lib/slice/slice_refcount.cc
   src/core/lib/slice/slice_string_helpers.cc
@@ -10478,6 +10493,7 @@ target_link_libraries(exec_ctx_wakeup_scheduler_test
   absl::variant
   absl::utility
   gpr
+  upb
 )
 
 
@@ -10755,8 +10771,11 @@ endif()
 if(gRPC_BUILD_TESTS)
 
 add_executable(for_each_test
+  src/core/ext/upb-generated/google/protobuf/any.upb.c
+  src/core/ext/upb-generated/google/rpc/status.upb.c
   src/core/lib/debug/trace.cc
   src/core/lib/event_engine/memory_allocator.cc
+  src/core/lib/gprpp/status_helper.cc
   src/core/lib/gprpp/time.cc
   src/core/lib/iomgr/combiner.cc
   src/core/lib/iomgr/error.cc
@@ -10769,6 +10788,7 @@ add_executable(for_each_test
   src/core/lib/resource_quota/resource_quota.cc
   src/core/lib/resource_quota/thread_quota.cc
   src/core/lib/resource_quota/trace.cc
+  src/core/lib/slice/percent_encoding.cc
   src/core/lib/slice/slice.cc
   src/core/lib/slice/slice_refcount.cc
   src/core/lib/slice/slice_string_helpers.cc
@@ -10806,6 +10826,7 @@ target_link_libraries(for_each_test
   absl::variant
   absl::utility
   gpr
+  upb
 )
 
 
@@ -12723,8 +12744,6 @@ endif()
 if(gRPC_BUILD_TESTS)
 
 add_executable(latch_test
-  src/core/ext/upb-generated/google/protobuf/any.upb.c
-  src/core/ext/upb-generated/google/rpc/status.upb.c
   src/core/lib/gpr/alloc.cc
   src/core/lib/gpr/atm.cc
   src/core/lib/gpr/cpu_iphone.cc
@@ -12763,7 +12782,6 @@ add_executable(latch_test
   src/core/lib/gprpp/mpscq.cc
   src/core/lib/gprpp/stat_posix.cc
   src/core/lib/gprpp/stat_windows.cc
-  src/core/lib/gprpp/status_helper.cc
   src/core/lib/gprpp/thd_posix.cc
   src/core/lib/gprpp/thd_windows.cc
   src/core/lib/gprpp/time_util.cc
@@ -12812,7 +12830,6 @@ target_link_libraries(latch_test
   absl::optional
   absl::variant
   absl::utility
-  upb
 )
 
 
@@ -13076,8 +13093,11 @@ endif()
 if(gRPC_BUILD_TESTS)
 
 add_executable(memory_quota_test
+  src/core/ext/upb-generated/google/protobuf/any.upb.c
+  src/core/ext/upb-generated/google/rpc/status.upb.c
   src/core/lib/debug/trace.cc
   src/core/lib/event_engine/memory_allocator.cc
+  src/core/lib/gprpp/status_helper.cc
   src/core/lib/gprpp/time.cc
   src/core/lib/iomgr/combiner.cc
   src/core/lib/iomgr/error.cc
@@ -13087,6 +13107,7 @@ add_executable(memory_quota_test
   src/core/lib/promise/activity.cc
   src/core/lib/resource_quota/memory_quota.cc
   src/core/lib/resource_quota/trace.cc
+  src/core/lib/slice/percent_encoding.cc
   src/core/lib/slice/slice.cc
   src/core/lib/slice/slice_refcount.cc
   src/core/lib/slice/slice_string_helpers.cc
@@ -13122,6 +13143,7 @@ target_link_libraries(memory_quota_test
   absl::variant
   absl::utility
   gpr
+  upb
 )
 
 
@@ -13409,8 +13431,6 @@ endif()
 if(gRPC_BUILD_TESTS)
 
 add_executable(observable_test
-  src/core/ext/upb-generated/google/protobuf/any.upb.c
-  src/core/ext/upb-generated/google/rpc/status.upb.c
   src/core/lib/gpr/alloc.cc
   src/core/lib/gpr/atm.cc
   src/core/lib/gpr/cpu_iphone.cc
@@ -13449,7 +13469,6 @@ add_executable(observable_test
   src/core/lib/gprpp/mpscq.cc
   src/core/lib/gprpp/stat_posix.cc
   src/core/lib/gprpp/stat_windows.cc
-  src/core/lib/gprpp/status_helper.cc
   src/core/lib/gprpp/thd_posix.cc
   src/core/lib/gprpp/thd_windows.cc
   src/core/lib/gprpp/time_util.cc
@@ -13500,7 +13519,6 @@ target_link_libraries(observable_test
   absl::optional
   absl::variant
   absl::utility
-  upb
 )
 
 
@@ -13728,8 +13746,11 @@ endif()
 if(gRPC_BUILD_TESTS)
 
 add_executable(pipe_test
+  src/core/ext/upb-generated/google/protobuf/any.upb.c
+  src/core/ext/upb-generated/google/rpc/status.upb.c
   src/core/lib/debug/trace.cc
   src/core/lib/event_engine/memory_allocator.cc
+  src/core/lib/gprpp/status_helper.cc
   src/core/lib/gprpp/time.cc
   src/core/lib/iomgr/combiner.cc
   src/core/lib/iomgr/error.cc
@@ -13742,6 +13763,7 @@ add_executable(pipe_test
   src/core/lib/resource_quota/resource_quota.cc
   src/core/lib/resource_quota/thread_quota.cc
   src/core/lib/resource_quota/trace.cc
+  src/core/lib/slice/percent_encoding.cc
   src/core/lib/slice/slice.cc
   src/core/lib/slice/slice_refcount.cc
   src/core/lib/slice/slice_string_helpers.cc
@@ -13777,6 +13799,7 @@ target_link_libraries(pipe_test
   absl::variant
   absl::utility
   gpr
+  upb
 )
 
 
@@ -14580,8 +14603,11 @@ endif()
 if(gRPC_BUILD_TESTS)
 
 add_executable(resource_quota_test
+  src/core/ext/upb-generated/google/protobuf/any.upb.c
+  src/core/ext/upb-generated/google/rpc/status.upb.c
   src/core/lib/debug/trace.cc
   src/core/lib/event_engine/memory_allocator.cc
+  src/core/lib/gprpp/status_helper.cc
   src/core/lib/gprpp/time.cc
   src/core/lib/iomgr/combiner.cc
   src/core/lib/iomgr/error.cc
@@ -14593,6 +14619,7 @@ add_executable(resource_quota_test
   src/core/lib/resource_quota/resource_quota.cc
   src/core/lib/resource_quota/thread_quota.cc
   src/core/lib/resource_quota/trace.cc
+  src/core/lib/slice/percent_encoding.cc
   src/core/lib/slice/slice.cc
   src/core/lib/slice/slice_refcount.cc
   src/core/lib/slice/slice_string_helpers.cc
@@ -14628,6 +14655,7 @@ target_link_libraries(resource_quota_test
   absl::variant
   absl::utility
   gpr
+  upb
 )
 
 
@@ -15523,8 +15551,6 @@ endif()
 if(gRPC_BUILD_TESTS)
 
 add_executable(single_set_ptr_test
-  src/core/ext/upb-generated/google/protobuf/any.upb.c
-  src/core/ext/upb-generated/google/rpc/status.upb.c
   src/core/lib/gpr/alloc.cc
   src/core/lib/gpr/atm.cc
   src/core/lib/gpr/cpu_iphone.cc
@@ -15563,7 +15589,6 @@ add_executable(single_set_ptr_test
   src/core/lib/gprpp/mpscq.cc
   src/core/lib/gprpp/stat_posix.cc
   src/core/lib/gprpp/stat_windows.cc
-  src/core/lib/gprpp/status_helper.cc
   src/core/lib/gprpp/thd_posix.cc
   src/core/lib/gprpp/thd_windows.cc
   src/core/lib/gprpp/time_util.cc
@@ -15607,7 +15632,6 @@ target_link_libraries(single_set_ptr_test
   absl::synchronization
   absl::time
   absl::optional
-  upb
 )
 
 
@@ -16136,8 +16160,6 @@ endif()
 if(gRPC_BUILD_TESTS)
 
 add_executable(test_core_gprpp_time_test
-  src/core/ext/upb-generated/google/protobuf/any.upb.c
-  src/core/ext/upb-generated/google/rpc/status.upb.c
   src/core/lib/gpr/alloc.cc
   src/core/lib/gpr/atm.cc
   src/core/lib/gpr/cpu_iphone.cc
@@ -16176,7 +16198,6 @@ add_executable(test_core_gprpp_time_test
   src/core/lib/gprpp/mpscq.cc
   src/core/lib/gprpp/stat_posix.cc
   src/core/lib/gprpp/stat_windows.cc
-  src/core/lib/gprpp/status_helper.cc
   src/core/lib/gprpp/thd_posix.cc
   src/core/lib/gprpp/thd_windows.cc
   src/core/lib/gprpp/time.cc
@@ -16221,7 +16242,6 @@ target_link_libraries(test_core_gprpp_time_test
   absl::synchronization
   absl::time
   absl::optional
-  upb
 )
 
 
@@ -16515,8 +16535,6 @@ endif()
 if(gRPC_BUILD_TESTS)
 
 add_executable(thread_quota_test
-  src/core/ext/upb-generated/google/protobuf/any.upb.c
-  src/core/ext/upb-generated/google/rpc/status.upb.c
   src/core/lib/gpr/alloc.cc
   src/core/lib/gpr/atm.cc
   src/core/lib/gpr/cpu_iphone.cc
@@ -16555,7 +16573,6 @@ add_executable(thread_quota_test
   src/core/lib/gprpp/mpscq.cc
   src/core/lib/gprpp/stat_posix.cc
   src/core/lib/gprpp/stat_windows.cc
-  src/core/lib/gprpp/status_helper.cc
   src/core/lib/gprpp/thd_posix.cc
   src/core/lib/gprpp/thd_windows.cc
   src/core/lib/gprpp/time_util.cc
@@ -16600,7 +16617,6 @@ target_link_libraries(thread_quota_test
   absl::synchronization
   absl::time
   absl::optional
-  upb
 )
 
 
diff --git a/Makefile b/Makefile
index 92a7a3714b5..6f622094c8d 100644
--- a/Makefile
+++ b/Makefile
@@ -888,8 +888,6 @@ endif
 
 # start of build recipe for library "gpr" (generated by makelib(lib) template function)
 LIBGPR_SRC = \
-    src/core/ext/upb-generated/google/protobuf/any.upb.c \
-    src/core/ext/upb-generated/google/rpc/status.upb.c \
     src/core/lib/gpr/alloc.cc \
     src/core/lib/gpr/atm.cc \
     src/core/lib/gpr/cpu_iphone.cc \
@@ -928,7 +926,6 @@ LIBGPR_SRC = \
     src/core/lib/gprpp/mpscq.cc \
     src/core/lib/gprpp/stat_posix.cc \
     src/core/lib/gprpp/stat_windows.cc \
-    src/core/lib/gprpp/status_helper.cc \
     src/core/lib/gprpp/thd_posix.cc \
     src/core/lib/gprpp/thd_windows.cc \
     src/core/lib/gprpp/time_util.cc \
@@ -993,18 +990,18 @@ endif
 
 
 ifeq ($(SYSTEM),MINGW32)
-$(LIBDIR)/$(CONFIG)/gpr$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE): $(LIBGPR_OBJS)  $(ZLIB_DEP) $(CARES_DEP) $(ADDRESS_SORTING_DEP) $(RE2_DEP) $(UPB_DEP) $(GRPC_ABSEIL_DEP) $(LIBDIR)/$(CONFIG)/libupb.a
+$(LIBDIR)/$(CONFIG)/gpr$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE): $(LIBGPR_OBJS)  $(ZLIB_DEP) $(CARES_DEP) $(ADDRESS_SORTING_DEP) $(RE2_DEP) $(UPB_DEP) $(GRPC_ABSEIL_DEP)
 	$(E) "[LD]      Linking $@"
 	$(Q) mkdir -p `dirname $@`
-	$(Q) $(LDXX) $(LDFLAGS) -L$(LIBDIR)/$(CONFIG) -shared -Wl,--output-def=$(LIBDIR)/$(CONFIG)/gpr$(SHARED_VERSION_CORE).def -Wl,--out-implib=$(LIBDIR)/$(CONFIG)/libgpr$(SHARED_VERSION_CORE)-dll.a -o $(LIBDIR)/$(CONFIG)/gpr$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE) $(LIBGPR_OBJS) $(LIBDIR)/$(CONFIG)/libupb.a $(ZLIB_MERGE_LIBS) $(CARES_MERGE_LIBS) $(ADDRESS_SORTING_MERGE_LIBS) $(RE2_MERGE_LIBS) $(UPB_MERGE_LIBS) $(GRPC_ABSEIL_MERGE_LIBS) $(LDLIBS)
+	$(Q) $(LDXX) $(LDFLAGS) -L$(LIBDIR)/$(CONFIG) -shared -Wl,--output-def=$(LIBDIR)/$(CONFIG)/gpr$(SHARED_VERSION_CORE).def -Wl,--out-implib=$(LIBDIR)/$(CONFIG)/libgpr$(SHARED_VERSION_CORE)-dll.a -o $(LIBDIR)/$(CONFIG)/gpr$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE) $(LIBGPR_OBJS) $(ZLIB_MERGE_LIBS) $(CARES_MERGE_LIBS) $(ADDRESS_SORTING_MERGE_LIBS) $(RE2_MERGE_LIBS) $(UPB_MERGE_LIBS) $(GRPC_ABSEIL_MERGE_LIBS) $(LDLIBS)
 else
-$(LIBDIR)/$(CONFIG)/libgpr$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE): $(LIBGPR_OBJS)  $(ZLIB_DEP) $(CARES_DEP) $(ADDRESS_SORTING_DEP) $(RE2_DEP) $(UPB_DEP) $(GRPC_ABSEIL_DEP) $(LIBDIR)/$(CONFIG)/libupb.a
+$(LIBDIR)/$(CONFIG)/libgpr$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE): $(LIBGPR_OBJS)  $(ZLIB_DEP) $(CARES_DEP) $(ADDRESS_SORTING_DEP) $(RE2_DEP) $(UPB_DEP) $(GRPC_ABSEIL_DEP)
 	$(E) "[LD]      Linking $@"
 	$(Q) mkdir -p `dirname $@`
 ifeq ($(SYSTEM),Darwin)
-	$(Q) $(LDXX) $(LDFLAGS) -L$(LIBDIR)/$(CONFIG) -install_name $(SHARED_PREFIX)gpr$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE) -dynamiclib -o $(LIBDIR)/$(CONFIG)/libgpr$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE) $(LIBGPR_OBJS) $(LIBDIR)/$(CONFIG)/libupb.a $(ZLIB_MERGE_LIBS) $(CARES_MERGE_LIBS) $(ADDRESS_SORTING_MERGE_LIBS) $(RE2_MERGE_LIBS) $(UPB_MERGE_LIBS) $(GRPC_ABSEIL_MERGE_LIBS) $(LDLIBS)
+	$(Q) $(LDXX) $(LDFLAGS) -L$(LIBDIR)/$(CONFIG) -install_name $(SHARED_PREFIX)gpr$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE) -dynamiclib -o $(LIBDIR)/$(CONFIG)/libgpr$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE) $(LIBGPR_OBJS) $(ZLIB_MERGE_LIBS) $(CARES_MERGE_LIBS) $(ADDRESS_SORTING_MERGE_LIBS) $(RE2_MERGE_LIBS) $(UPB_MERGE_LIBS) $(GRPC_ABSEIL_MERGE_LIBS) $(LDLIBS)
 else
-	$(Q) $(LDXX) $(LDFLAGS) -L$(LIBDIR)/$(CONFIG) -shared -Wl,-soname,libgpr.so.25 -o $(LIBDIR)/$(CONFIG)/libgpr$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE) $(LIBGPR_OBJS) $(LIBDIR)/$(CONFIG)/libupb.a $(ZLIB_MERGE_LIBS) $(CARES_MERGE_LIBS) $(ADDRESS_SORTING_MERGE_LIBS) $(RE2_MERGE_LIBS) $(UPB_MERGE_LIBS) $(GRPC_ABSEIL_MERGE_LIBS) $(LDLIBS)
+	$(Q) $(LDXX) $(LDFLAGS) -L$(LIBDIR)/$(CONFIG) -shared -Wl,-soname,libgpr.so.25 -o $(LIBDIR)/$(CONFIG)/libgpr$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE) $(LIBGPR_OBJS) $(ZLIB_MERGE_LIBS) $(CARES_MERGE_LIBS) $(ADDRESS_SORTING_MERGE_LIBS) $(RE2_MERGE_LIBS) $(UPB_MERGE_LIBS) $(GRPC_ABSEIL_MERGE_LIBS) $(LDLIBS)
 	$(Q) ln -sf $(SHARED_PREFIX)gpr$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE) $(LIBDIR)/$(CONFIG)/libgpr$(SHARED_VERSION_CORE).so.25
 	$(Q) ln -sf $(SHARED_PREFIX)gpr$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE) $(LIBDIR)/$(CONFIG)/libgpr$(SHARED_VERSION_CORE).so
 endif
@@ -1449,6 +1446,7 @@ LIBGRPC_SRC = \
     src/core/lib/event_engine/slice.cc \
     src/core/lib/event_engine/slice_buffer.cc \
     src/core/lib/event_engine/trace.cc \
+    src/core/lib/gprpp/status_helper.cc \
     src/core/lib/gprpp/time.cc \
     src/core/lib/http/format_request.cc \
     src/core/lib/http/httpcli.cc \
@@ -1750,18 +1748,18 @@ endif
 
 
 ifeq ($(SYSTEM),MINGW32)
-$(LIBDIR)/$(CONFIG)/grpc$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE): $(LIBGRPC_OBJS)  $(ZLIB_DEP) $(CARES_DEP) $(ADDRESS_SORTING_DEP) $(RE2_DEP) $(UPB_DEP) $(GRPC_ABSEIL_DEP) $(LIBDIR)/$(CONFIG)/libgpr.a $(LIBDIR)/$(CONFIG)/libaddress_sorting.a $(OPENSSL_DEP)
+$(LIBDIR)/$(CONFIG)/grpc$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE): $(LIBGRPC_OBJS)  $(ZLIB_DEP) $(CARES_DEP) $(ADDRESS_SORTING_DEP) $(RE2_DEP) $(UPB_DEP) $(GRPC_ABSEIL_DEP) $(LIBDIR)/$(CONFIG)/libgpr.a $(LIBDIR)/$(CONFIG)/libaddress_sorting.a $(LIBDIR)/$(CONFIG)/libupb.a $(OPENSSL_DEP)
 	$(E) "[LD]      Linking $@"
 	$(Q) mkdir -p `dirname $@`
-	$(Q) $(LDXX) $(LDFLAGS) -L$(LIBDIR)/$(CONFIG) -shared -Wl,--output-def=$(LIBDIR)/$(CONFIG)/grpc$(SHARED_VERSION_CORE).def -Wl,--out-implib=$(LIBDIR)/$(CONFIG)/libgrpc$(SHARED_VERSION_CORE)-dll.a -o $(LIBDIR)/$(CONFIG)/grpc$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE) $(LIBGRPC_OBJS) $(LIBDIR)/$(CONFIG)/libgpr.a $(LIBDIR)/$(CONFIG)/libaddress_sorting.a $(OPENSSL_MERGE_LIBS) $(LDLIBS_SECURE) $(ZLIB_MERGE_LIBS) $(CARES_MERGE_LIBS) $(ADDRESS_SORTING_MERGE_LIBS) $(RE2_MERGE_LIBS) $(UPB_MERGE_LIBS) $(GRPC_ABSEIL_MERGE_LIBS) $(LDLIBS)
+	$(Q) $(LDXX) $(LDFLAGS) -L$(LIBDIR)/$(CONFIG) -shared -Wl,--output-def=$(LIBDIR)/$(CONFIG)/grpc$(SHARED_VERSION_CORE).def -Wl,--out-implib=$(LIBDIR)/$(CONFIG)/libgrpc$(SHARED_VERSION_CORE)-dll.a -o $(LIBDIR)/$(CONFIG)/grpc$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE) $(LIBGRPC_OBJS) $(LIBDIR)/$(CONFIG)/libgpr.a $(LIBDIR)/$(CONFIG)/libaddress_sorting.a $(LIBDIR)/$(CONFIG)/libupb.a $(OPENSSL_MERGE_LIBS) $(LDLIBS_SECURE) $(ZLIB_MERGE_LIBS) $(CARES_MERGE_LIBS) $(ADDRESS_SORTING_MERGE_LIBS) $(RE2_MERGE_LIBS) $(UPB_MERGE_LIBS) $(GRPC_ABSEIL_MERGE_LIBS) $(LDLIBS)
 else
-$(LIBDIR)/$(CONFIG)/libgrpc$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE): $(LIBGRPC_OBJS)  $(ZLIB_DEP) $(CARES_DEP) $(ADDRESS_SORTING_DEP) $(RE2_DEP) $(UPB_DEP) $(GRPC_ABSEIL_DEP) $(LIBDIR)/$(CONFIG)/libgpr.a $(LIBDIR)/$(CONFIG)/libaddress_sorting.a $(OPENSSL_DEP)
+$(LIBDIR)/$(CONFIG)/libgrpc$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE): $(LIBGRPC_OBJS)  $(ZLIB_DEP) $(CARES_DEP) $(ADDRESS_SORTING_DEP) $(RE2_DEP) $(UPB_DEP) $(GRPC_ABSEIL_DEP) $(LIBDIR)/$(CONFIG)/libgpr.a $(LIBDIR)/$(CONFIG)/libaddress_sorting.a $(LIBDIR)/$(CONFIG)/libupb.a $(OPENSSL_DEP)
 	$(E) "[LD]      Linking $@"
 	$(Q) mkdir -p `dirname $@`
 ifeq ($(SYSTEM),Darwin)
-	$(Q) $(LDXX) $(LDFLAGS) -L$(LIBDIR)/$(CONFIG) -install_name $(SHARED_PREFIX)grpc$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE) -dynamiclib -o $(LIBDIR)/$(CONFIG)/libgrpc$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE) $(LIBGRPC_OBJS) $(LIBDIR)/$(CONFIG)/libgpr.a $(LIBDIR)/$(CONFIG)/libaddress_sorting.a $(OPENSSL_MERGE_LIBS) $(LDLIBS_SECURE) $(ZLIB_MERGE_LIBS) $(CARES_MERGE_LIBS) $(ADDRESS_SORTING_MERGE_LIBS) $(RE2_MERGE_LIBS) $(UPB_MERGE_LIBS) $(GRPC_ABSEIL_MERGE_LIBS) $(LDLIBS)
+	$(Q) $(LDXX) $(LDFLAGS) -L$(LIBDIR)/$(CONFIG) -install_name $(SHARED_PREFIX)grpc$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE) -dynamiclib -o $(LIBDIR)/$(CONFIG)/libgrpc$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE) $(LIBGRPC_OBJS) $(LIBDIR)/$(CONFIG)/libgpr.a $(LIBDIR)/$(CONFIG)/libaddress_sorting.a $(LIBDIR)/$(CONFIG)/libupb.a $(OPENSSL_MERGE_LIBS) $(LDLIBS_SECURE) $(ZLIB_MERGE_LIBS) $(CARES_MERGE_LIBS) $(ADDRESS_SORTING_MERGE_LIBS) $(RE2_MERGE_LIBS) $(UPB_MERGE_LIBS) $(GRPC_ABSEIL_MERGE_LIBS) $(LDLIBS)
 else
-	$(Q) $(LDXX) $(LDFLAGS) -L$(LIBDIR)/$(CONFIG) -shared -Wl,-soname,libgrpc.so.25 -o $(LIBDIR)/$(CONFIG)/libgrpc$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE) $(LIBGRPC_OBJS) $(LIBDIR)/$(CONFIG)/libgpr.a $(LIBDIR)/$(CONFIG)/libaddress_sorting.a $(OPENSSL_MERGE_LIBS) $(LDLIBS_SECURE) $(ZLIB_MERGE_LIBS) $(CARES_MERGE_LIBS) $(ADDRESS_SORTING_MERGE_LIBS) $(RE2_MERGE_LIBS) $(UPB_MERGE_LIBS) $(GRPC_ABSEIL_MERGE_LIBS) $(LDLIBS)
+	$(Q) $(LDXX) $(LDFLAGS) -L$(LIBDIR)/$(CONFIG) -shared -Wl,-soname,libgrpc.so.25 -o $(LIBDIR)/$(CONFIG)/libgrpc$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE) $(LIBGRPC_OBJS) $(LIBDIR)/$(CONFIG)/libgpr.a $(LIBDIR)/$(CONFIG)/libaddress_sorting.a $(LIBDIR)/$(CONFIG)/libupb.a $(OPENSSL_MERGE_LIBS) $(LDLIBS_SECURE) $(ZLIB_MERGE_LIBS) $(CARES_MERGE_LIBS) $(ADDRESS_SORTING_MERGE_LIBS) $(RE2_MERGE_LIBS) $(UPB_MERGE_LIBS) $(GRPC_ABSEIL_MERGE_LIBS) $(LDLIBS)
 	$(Q) ln -sf $(SHARED_PREFIX)grpc$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE) $(LIBDIR)/$(CONFIG)/libgrpc$(SHARED_VERSION_CORE).so.25
 	$(Q) ln -sf $(SHARED_PREFIX)grpc$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE) $(LIBDIR)/$(CONFIG)/libgrpc$(SHARED_VERSION_CORE).so
 endif
@@ -1916,6 +1914,7 @@ LIBGRPC_UNSECURE_SRC = \
     src/core/lib/event_engine/slice.cc \
     src/core/lib/event_engine/slice_buffer.cc \
     src/core/lib/event_engine/trace.cc \
+    src/core/lib/gprpp/status_helper.cc \
     src/core/lib/gprpp/time.cc \
     src/core/lib/http/format_request.cc \
     src/core/lib/http/httpcli.cc \
@@ -2143,18 +2142,18 @@ endif
 
 
 ifeq ($(SYSTEM),MINGW32)
-$(LIBDIR)/$(CONFIG)/grpc_unsecure$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE): $(LIBGRPC_UNSECURE_OBJS)  $(ZLIB_DEP) $(CARES_DEP) $(ADDRESS_SORTING_DEP) $(RE2_DEP) $(UPB_DEP) $(GRPC_ABSEIL_DEP) $(LIBDIR)/$(CONFIG)/libgpr.a $(LIBDIR)/$(CONFIG)/libaddress_sorting.a
+$(LIBDIR)/$(CONFIG)/grpc_unsecure$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE): $(LIBGRPC_UNSECURE_OBJS)  $(ZLIB_DEP) $(CARES_DEP) $(ADDRESS_SORTING_DEP) $(RE2_DEP) $(UPB_DEP) $(GRPC_ABSEIL_DEP) $(LIBDIR)/$(CONFIG)/libgpr.a $(LIBDIR)/$(CONFIG)/libaddress_sorting.a $(LIBDIR)/$(CONFIG)/libupb.a
 	$(E) "[LD]      Linking $@"
 	$(Q) mkdir -p `dirname $@`
-	$(Q) $(LDXX) $(LDFLAGS) -L$(LIBDIR)/$(CONFIG) -shared -Wl,--output-def=$(LIBDIR)/$(CONFIG)/grpc_unsecure$(SHARED_VERSION_CORE).def -Wl,--out-implib=$(LIBDIR)/$(CONFIG)/libgrpc_unsecure$(SHARED_VERSION_CORE)-dll.a -o $(LIBDIR)/$(CONFIG)/grpc_unsecure$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE) $(LIBGRPC_UNSECURE_OBJS) $(LIBDIR)/$(CONFIG)/libgpr.a $(LIBDIR)/$(CONFIG)/libaddress_sorting.a $(ZLIB_MERGE_LIBS) $(CARES_MERGE_LIBS) $(ADDRESS_SORTING_MERGE_LIBS) $(RE2_MERGE_LIBS) $(UPB_MERGE_LIBS) $(GRPC_ABSEIL_MERGE_LIBS) $(LDLIBS)
+	$(Q) $(LDXX) $(LDFLAGS) -L$(LIBDIR)/$(CONFIG) -shared -Wl,--output-def=$(LIBDIR)/$(CONFIG)/grpc_unsecure$(SHARED_VERSION_CORE).def -Wl,--out-implib=$(LIBDIR)/$(CONFIG)/libgrpc_unsecure$(SHARED_VERSION_CORE)-dll.a -o $(LIBDIR)/$(CONFIG)/grpc_unsecure$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE) $(LIBGRPC_UNSECURE_OBJS) $(LIBDIR)/$(CONFIG)/libgpr.a $(LIBDIR)/$(CONFIG)/libaddress_sorting.a $(LIBDIR)/$(CONFIG)/libupb.a $(ZLIB_MERGE_LIBS) $(CARES_MERGE_LIBS) $(ADDRESS_SORTING_MERGE_LIBS) $(RE2_MERGE_LIBS) $(UPB_MERGE_LIBS) $(GRPC_ABSEIL_MERGE_LIBS) $(LDLIBS)
 else
-$(LIBDIR)/$(CONFIG)/libgrpc_unsecure$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE): $(LIBGRPC_UNSECURE_OBJS)  $(ZLIB_DEP) $(CARES_DEP) $(ADDRESS_SORTING_DEP) $(RE2_DEP) $(UPB_DEP) $(GRPC_ABSEIL_DEP) $(LIBDIR)/$(CONFIG)/libgpr.a $(LIBDIR)/$(CONFIG)/libaddress_sorting.a
+$(LIBDIR)/$(CONFIG)/libgrpc_unsecure$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE): $(LIBGRPC_UNSECURE_OBJS)  $(ZLIB_DEP) $(CARES_DEP) $(ADDRESS_SORTING_DEP) $(RE2_DEP) $(UPB_DEP) $(GRPC_ABSEIL_DEP) $(LIBDIR)/$(CONFIG)/libgpr.a $(LIBDIR)/$(CONFIG)/libaddress_sorting.a $(LIBDIR)/$(CONFIG)/libupb.a
 	$(E) "[LD]      Linking $@"
 	$(Q) mkdir -p `dirname $@`
 ifeq ($(SYSTEM),Darwin)
-	$(Q) $(LDXX) $(LDFLAGS) -L$(LIBDIR)/$(CONFIG) -install_name $(SHARED_PREFIX)grpc_unsecure$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE) -dynamiclib -o $(LIBDIR)/$(CONFIG)/libgrpc_unsecure$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE) $(LIBGRPC_UNSECURE_OBJS) $(LIBDIR)/$(CONFIG)/libgpr.a $(LIBDIR)/$(CONFIG)/libaddress_sorting.a $(ZLIB_MERGE_LIBS) $(CARES_MERGE_LIBS) $(ADDRESS_SORTING_MERGE_LIBS) $(RE2_MERGE_LIBS) $(UPB_MERGE_LIBS) $(GRPC_ABSEIL_MERGE_LIBS) $(LDLIBS)
+	$(Q) $(LDXX) $(LDFLAGS) -L$(LIBDIR)/$(CONFIG) -install_name $(SHARED_PREFIX)grpc_unsecure$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE) -dynamiclib -o $(LIBDIR)/$(CONFIG)/libgrpc_unsecure$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE) $(LIBGRPC_UNSECURE_OBJS) $(LIBDIR)/$(CONFIG)/libgpr.a $(LIBDIR)/$(CONFIG)/libaddress_sorting.a $(LIBDIR)/$(CONFIG)/libupb.a $(ZLIB_MERGE_LIBS) $(CARES_MERGE_LIBS) $(ADDRESS_SORTING_MERGE_LIBS) $(RE2_MERGE_LIBS) $(UPB_MERGE_LIBS) $(GRPC_ABSEIL_MERGE_LIBS) $(LDLIBS)
 else
-	$(Q) $(LDXX) $(LDFLAGS) -L$(LIBDIR)/$(CONFIG) -shared -Wl,-soname,libgrpc_unsecure.so.25 -o $(LIBDIR)/$(CONFIG)/libgrpc_unsecure$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE) $(LIBGRPC_UNSECURE_OBJS) $(LIBDIR)/$(CONFIG)/libgpr.a $(LIBDIR)/$(CONFIG)/libaddress_sorting.a $(ZLIB_MERGE_LIBS) $(CARES_MERGE_LIBS) $(ADDRESS_SORTING_MERGE_LIBS) $(RE2_MERGE_LIBS) $(UPB_MERGE_LIBS) $(GRPC_ABSEIL_MERGE_LIBS) $(LDLIBS)
+	$(Q) $(LDXX) $(LDFLAGS) -L$(LIBDIR)/$(CONFIG) -shared -Wl,-soname,libgrpc_unsecure.so.25 -o $(LIBDIR)/$(CONFIG)/libgrpc_unsecure$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE) $(LIBGRPC_UNSECURE_OBJS) $(LIBDIR)/$(CONFIG)/libgpr.a $(LIBDIR)/$(CONFIG)/libaddress_sorting.a $(LIBDIR)/$(CONFIG)/libupb.a $(ZLIB_MERGE_LIBS) $(CARES_MERGE_LIBS) $(ADDRESS_SORTING_MERGE_LIBS) $(RE2_MERGE_LIBS) $(UPB_MERGE_LIBS) $(GRPC_ABSEIL_MERGE_LIBS) $(LDLIBS)
 	$(Q) ln -sf $(SHARED_PREFIX)grpc_unsecure$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE) $(LIBDIR)/$(CONFIG)/libgrpc_unsecure$(SHARED_VERSION_CORE).so.25
 	$(Q) ln -sf $(SHARED_PREFIX)grpc_unsecure$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE) $(LIBDIR)/$(CONFIG)/libgrpc_unsecure$(SHARED_VERSION_CORE).so
 endif
diff --git a/build_autogenerated.yaml b/build_autogenerated.yaml
index 062433b09af..6c977af0e2d 100644
--- a/build_autogenerated.yaml
+++ b/build_autogenerated.yaml
@@ -198,8 +198,6 @@ libs:
   - include/grpc/support/thd_id.h
   - include/grpc/support/time.h
   headers:
-  - src/core/ext/upb-generated/google/protobuf/any.upb.h
-  - src/core/ext/upb-generated/google/rpc/status.upb.h
   - src/core/lib/gpr/alloc.h
   - src/core/lib/gpr/env.h
   - src/core/lib/gpr/murmur_hash.h
@@ -223,14 +221,11 @@ libs:
   - src/core/lib/gprpp/memory.h
   - src/core/lib/gprpp/mpscq.h
   - src/core/lib/gprpp/stat.h
-  - src/core/lib/gprpp/status_helper.h
   - src/core/lib/gprpp/sync.h
   - src/core/lib/gprpp/thd.h
   - src/core/lib/gprpp/time_util.h
   - src/core/lib/profiling/timers.h
   src:
-  - src/core/ext/upb-generated/google/protobuf/any.upb.c
-  - src/core/ext/upb-generated/google/rpc/status.upb.c
   - src/core/lib/gpr/alloc.cc
   - src/core/lib/gpr/atm.cc
   - src/core/lib/gpr/cpu_iphone.cc
@@ -269,7 +264,6 @@ libs:
   - src/core/lib/gprpp/mpscq.cc
   - src/core/lib/gprpp/stat_posix.cc
   - src/core/lib/gprpp/stat_windows.cc
-  - src/core/lib/gprpp/status_helper.cc
   - src/core/lib/gprpp/thd_posix.cc
   - src/core/lib/gprpp/thd_windows.cc
   - src/core/lib/gprpp/time_util.cc
@@ -287,7 +281,6 @@ libs:
   - absl/synchronization:synchronization
   - absl/time:time
   - absl/types:optional
-  - upb
 - name: grpc
   build: all
   language: c
@@ -764,6 +757,7 @@ libs:
   - src/core/lib/gprpp/ref_counted.h
   - src/core/lib/gprpp/ref_counted_ptr.h
   - src/core/lib/gprpp/single_set_ptr.h
+  - src/core/lib/gprpp/status_helper.h
   - src/core/lib/gprpp/table.h
   - src/core/lib/gprpp/time.h
   - src/core/lib/gprpp/unique_type_name.h
@@ -1431,6 +1425,7 @@ libs:
   - src/core/lib/event_engine/slice.cc
   - src/core/lib/event_engine/slice_buffer.cc
   - src/core/lib/event_engine/trace.cc
+  - src/core/lib/gprpp/status_helper.cc
   - src/core/lib/gprpp/time.cc
   - src/core/lib/http/format_request.cc
   - src/core/lib/http/httpcli.cc
@@ -1679,6 +1674,7 @@ libs:
   - gpr
   - libssl
   - address_sorting
+  - upb
   baselib: true
   generate_plugin_registry: true
 - name: grpc_test_util
@@ -1971,6 +1967,7 @@ libs:
   - src/core/lib/gprpp/ref_counted.h
   - src/core/lib/gprpp/ref_counted_ptr.h
   - src/core/lib/gprpp/single_set_ptr.h
+  - src/core/lib/gprpp/status_helper.h
   - src/core/lib/gprpp/table.h
   - src/core/lib/gprpp/time.h
   - src/core/lib/gprpp/unique_type_name.h
@@ -2288,6 +2285,7 @@ libs:
   - src/core/lib/event_engine/slice.cc
   - src/core/lib/event_engine/slice_buffer.cc
   - src/core/lib/event_engine/trace.cc
+  - src/core/lib/gprpp/status_helper.cc
   - src/core/lib/gprpp/time.cc
   - src/core/lib/http/format_request.cc
   - src/core/lib/http/httpcli.cc
@@ -2471,6 +2469,7 @@ libs:
   - absl/utility:utility
   - gpr
   - address_sorting
+  - upb
   baselib: true
   generate_plugin_registry: true
 - name: benchmark_helpers
@@ -3825,11 +3824,15 @@ targets:
   build: test
   language: c
   headers:
+  - src/core/ext/upb-generated/google/protobuf/any.upb.h
+  - src/core/ext/upb-generated/google/rpc/status.upb.h
   - src/core/lib/debug/trace.h
   - src/core/lib/gprpp/atomic_utils.h
+  - src/core/lib/gprpp/bitset.h
   - src/core/lib/gprpp/orphanable.h
   - src/core/lib/gprpp/ref_counted.h
   - src/core/lib/gprpp/ref_counted_ptr.h
+  - src/core/lib/gprpp/status_helper.h
   - src/core/lib/gprpp/time.h
   - src/core/lib/iomgr/closure.h
   - src/core/lib/iomgr/combiner.h
@@ -3853,14 +3856,18 @@ targets:
   - src/core/lib/promise/seq.h
   - src/core/lib/resource_quota/memory_quota.h
   - src/core/lib/resource_quota/trace.h
+  - src/core/lib/slice/percent_encoding.h
   - src/core/lib/slice/slice.h
   - src/core/lib/slice/slice_internal.h
   - src/core/lib/slice/slice_refcount.h
   - src/core/lib/slice/slice_refcount_base.h
   - src/core/lib/slice/slice_string_helpers.h
   src:
+  - src/core/ext/upb-generated/google/protobuf/any.upb.c
+  - src/core/ext/upb-generated/google/rpc/status.upb.c
   - src/core/lib/debug/trace.cc
   - src/core/lib/event_engine/memory_allocator.cc
+  - src/core/lib/gprpp/status_helper.cc
   - src/core/lib/gprpp/time.cc
   - src/core/lib/iomgr/combiner.cc
   - src/core/lib/iomgr/error.cc
@@ -3870,6 +3877,7 @@ targets:
   - src/core/lib/promise/activity.cc
   - src/core/lib/resource_quota/memory_quota.cc
   - src/core/lib/resource_quota/trace.cc
+  - src/core/lib/slice/percent_encoding.cc
   - src/core/lib/slice/slice.cc
   - src/core/lib/slice/slice_refcount.cc
   - src/core/lib/slice/slice_string_helpers.cc
@@ -3880,6 +3888,7 @@ targets:
   - absl/types:variant
   - absl/utility:utility
   - gpr
+  - upb
   platforms:
   - linux
   - posix
@@ -4335,8 +4344,6 @@ targets:
   build: test
   language: c++
   headers:
-  - src/core/ext/upb-generated/google/protobuf/any.upb.h
-  - src/core/ext/upb-generated/google/rpc/status.upb.h
   - src/core/lib/gpr/alloc.h
   - src/core/lib/gpr/env.h
   - src/core/lib/gpr/murmur_hash.h
@@ -4365,7 +4372,6 @@ targets:
   - src/core/lib/gprpp/ref_counted.h
   - src/core/lib/gprpp/ref_counted_ptr.h
   - src/core/lib/gprpp/stat.h
-  - src/core/lib/gprpp/status_helper.h
   - src/core/lib/gprpp/sync.h
   - src/core/lib/gprpp/thd.h
   - src/core/lib/gprpp/time_util.h
@@ -4385,8 +4391,6 @@ targets:
   - src/core/lib/promise/wait_set.h
   - test/core/promise/test_wakeup_schedulers.h
   src:
-  - src/core/ext/upb-generated/google/protobuf/any.upb.c
-  - src/core/ext/upb-generated/google/rpc/status.upb.c
   - src/core/lib/gpr/alloc.cc
   - src/core/lib/gpr/atm.cc
   - src/core/lib/gpr/cpu_iphone.cc
@@ -4425,7 +4429,6 @@ targets:
   - src/core/lib/gprpp/mpscq.cc
   - src/core/lib/gprpp/stat_posix.cc
   - src/core/lib/gprpp/stat_windows.cc
-  - src/core/lib/gprpp/status_helper.cc
   - src/core/lib/gprpp/thd_posix.cc
   - src/core/lib/gprpp/thd_windows.cc
   - src/core/lib/gprpp/time_util.cc
@@ -4451,7 +4454,6 @@ targets:
   - absl/types:optional
   - absl/types:variant
   - absl/utility:utility
-  - upb
   uses_polling: false
 - name: address_sorting_test
   gtest: true
@@ -4556,12 +4558,16 @@ targets:
   build: test
   language: c++
   headers:
+  - src/core/ext/upb-generated/google/protobuf/any.upb.h
+  - src/core/ext/upb-generated/google/rpc/status.upb.h
   - src/core/lib/debug/trace.h
   - src/core/lib/gprpp/atomic_utils.h
+  - src/core/lib/gprpp/bitset.h
   - src/core/lib/gprpp/cpp_impl_of.h
   - src/core/lib/gprpp/orphanable.h
   - src/core/lib/gprpp/ref_counted.h
   - src/core/lib/gprpp/ref_counted_ptr.h
+  - src/core/lib/gprpp/status_helper.h
   - src/core/lib/gprpp/time.h
   - src/core/lib/iomgr/closure.h
   - src/core/lib/iomgr/combiner.h
@@ -4589,6 +4595,7 @@ targets:
   - src/core/lib/resource_quota/resource_quota.h
   - src/core/lib/resource_quota/thread_quota.h
   - src/core/lib/resource_quota/trace.h
+  - src/core/lib/slice/percent_encoding.h
   - src/core/lib/slice/slice.h
   - src/core/lib/slice/slice_internal.h
   - src/core/lib/slice/slice_refcount.h
@@ -4596,8 +4603,11 @@ targets:
   - src/core/lib/slice/slice_string_helpers.h
   - test/core/promise/test_context.h
   src:
+  - src/core/ext/upb-generated/google/protobuf/any.upb.c
+  - src/core/ext/upb-generated/google/rpc/status.upb.c
   - src/core/lib/debug/trace.cc
   - src/core/lib/event_engine/memory_allocator.cc
+  - src/core/lib/gprpp/status_helper.cc
   - src/core/lib/gprpp/time.cc
   - src/core/lib/iomgr/combiner.cc
   - src/core/lib/iomgr/error.cc
@@ -4610,6 +4620,7 @@ targets:
   - src/core/lib/resource_quota/resource_quota.cc
   - src/core/lib/resource_quota/thread_quota.cc
   - src/core/lib/resource_quota/trace.cc
+  - src/core/lib/slice/percent_encoding.cc
   - src/core/lib/slice/slice.cc
   - src/core/lib/slice/slice_refcount.cc
   - src/core/lib/slice/slice_string_helpers.cc
@@ -4620,6 +4631,7 @@ targets:
   - absl/types:variant
   - absl/utility:utility
   - gpr
+  - upb
   uses_polling: false
 - name: async_end2end_test
   gtest: true
@@ -5095,13 +5107,17 @@ targets:
   build: test
   language: c++
   headers:
+  - src/core/ext/upb-generated/google/protobuf/any.upb.h
+  - src/core/ext/upb-generated/google/rpc/status.upb.h
   - src/core/lib/debug/trace.h
   - src/core/lib/gprpp/atomic_utils.h
+  - src/core/lib/gprpp/bitset.h
   - src/core/lib/gprpp/chunked_vector.h
   - src/core/lib/gprpp/cpp_impl_of.h
   - src/core/lib/gprpp/orphanable.h
   - src/core/lib/gprpp/ref_counted.h
   - src/core/lib/gprpp/ref_counted_ptr.h
+  - src/core/lib/gprpp/status_helper.h
   - src/core/lib/gprpp/time.h
   - src/core/lib/iomgr/closure.h
   - src/core/lib/iomgr/combiner.h
@@ -5128,14 +5144,18 @@ targets:
   - src/core/lib/resource_quota/resource_quota.h
   - src/core/lib/resource_quota/thread_quota.h
   - src/core/lib/resource_quota/trace.h
+  - src/core/lib/slice/percent_encoding.h
   - src/core/lib/slice/slice.h
   - src/core/lib/slice/slice_internal.h
   - src/core/lib/slice/slice_refcount.h
   - src/core/lib/slice/slice_refcount_base.h
   - src/core/lib/slice/slice_string_helpers.h
   src:
+  - src/core/ext/upb-generated/google/protobuf/any.upb.c
+  - src/core/ext/upb-generated/google/rpc/status.upb.c
   - src/core/lib/debug/trace.cc
   - src/core/lib/event_engine/memory_allocator.cc
+  - src/core/lib/gprpp/status_helper.cc
   - src/core/lib/gprpp/time.cc
   - src/core/lib/iomgr/combiner.cc
   - src/core/lib/iomgr/error.cc
@@ -5148,6 +5168,7 @@ targets:
   - src/core/lib/resource_quota/resource_quota.cc
   - src/core/lib/resource_quota/thread_quota.cc
   - src/core/lib/resource_quota/trace.cc
+  - src/core/lib/slice/percent_encoding.cc
   - src/core/lib/slice/slice.cc
   - src/core/lib/slice/slice_refcount.cc
   - src/core/lib/slice/slice_string_helpers.cc
@@ -5158,6 +5179,7 @@ targets:
   - absl/types:variant
   - absl/utility:utility
   - gpr
+  - upb
   uses_polling: false
 - name: cli_call_test
   gtest: true
@@ -5671,11 +5693,15 @@ targets:
   build: test
   language: c++
   headers:
+  - src/core/ext/upb-generated/google/protobuf/any.upb.h
+  - src/core/ext/upb-generated/google/rpc/status.upb.h
   - src/core/lib/debug/trace.h
   - src/core/lib/gprpp/atomic_utils.h
+  - src/core/lib/gprpp/bitset.h
   - src/core/lib/gprpp/orphanable.h
   - src/core/lib/gprpp/ref_counted.h
   - src/core/lib/gprpp/ref_counted_ptr.h
+  - src/core/lib/gprpp/status_helper.h
   - src/core/lib/gprpp/time.h
   - src/core/lib/iomgr/closure.h
   - src/core/lib/iomgr/combiner.h
@@ -5691,13 +5717,17 @@ targets:
   - src/core/lib/promise/detail/status.h
   - src/core/lib/promise/exec_ctx_wakeup_scheduler.h
   - src/core/lib/promise/poll.h
+  - src/core/lib/slice/percent_encoding.h
   - src/core/lib/slice/slice.h
   - src/core/lib/slice/slice_internal.h
   - src/core/lib/slice/slice_refcount.h
   - src/core/lib/slice/slice_refcount_base.h
   - src/core/lib/slice/slice_string_helpers.h
   src:
+  - src/core/ext/upb-generated/google/protobuf/any.upb.c
+  - src/core/ext/upb-generated/google/rpc/status.upb.c
   - src/core/lib/debug/trace.cc
+  - src/core/lib/gprpp/status_helper.cc
   - src/core/lib/gprpp/time.cc
   - src/core/lib/iomgr/combiner.cc
   - src/core/lib/iomgr/error.cc
@@ -5705,6 +5735,7 @@ targets:
   - src/core/lib/iomgr/executor.cc
   - src/core/lib/iomgr/iomgr_internal.cc
   - src/core/lib/promise/activity.cc
+  - src/core/lib/slice/percent_encoding.cc
   - src/core/lib/slice/slice.cc
   - src/core/lib/slice/slice_refcount.cc
   - src/core/lib/slice/slice_string_helpers.cc
@@ -5715,6 +5746,7 @@ targets:
   - absl/types:variant
   - absl/utility:utility
   - gpr
+  - upb
   uses_polling: false
 - name: fake_binder_test
   gtest: true
@@ -5866,6 +5898,8 @@ targets:
   build: test
   language: c++
   headers:
+  - src/core/ext/upb-generated/google/protobuf/any.upb.h
+  - src/core/ext/upb-generated/google/rpc/status.upb.h
   - src/core/lib/debug/trace.h
   - src/core/lib/gprpp/atomic_utils.h
   - src/core/lib/gprpp/bitset.h
@@ -5873,6 +5907,7 @@ targets:
   - src/core/lib/gprpp/orphanable.h
   - src/core/lib/gprpp/ref_counted.h
   - src/core/lib/gprpp/ref_counted_ptr.h
+  - src/core/lib/gprpp/status_helper.h
   - src/core/lib/gprpp/time.h
   - src/core/lib/iomgr/closure.h
   - src/core/lib/iomgr/combiner.h
@@ -5906,6 +5941,7 @@ targets:
   - src/core/lib/resource_quota/resource_quota.h
   - src/core/lib/resource_quota/thread_quota.h
   - src/core/lib/resource_quota/trace.h
+  - src/core/lib/slice/percent_encoding.h
   - src/core/lib/slice/slice.h
   - src/core/lib/slice/slice_internal.h
   - src/core/lib/slice/slice_refcount.h
@@ -5913,8 +5949,11 @@ targets:
   - src/core/lib/slice/slice_string_helpers.h
   - test/core/promise/test_wakeup_schedulers.h
   src:
+  - src/core/ext/upb-generated/google/protobuf/any.upb.c
+  - src/core/ext/upb-generated/google/rpc/status.upb.c
   - src/core/lib/debug/trace.cc
   - src/core/lib/event_engine/memory_allocator.cc
+  - src/core/lib/gprpp/status_helper.cc
   - src/core/lib/gprpp/time.cc
   - src/core/lib/iomgr/combiner.cc
   - src/core/lib/iomgr/error.cc
@@ -5927,6 +5966,7 @@ targets:
   - src/core/lib/resource_quota/resource_quota.cc
   - src/core/lib/resource_quota/thread_quota.cc
   - src/core/lib/resource_quota/trace.cc
+  - src/core/lib/slice/percent_encoding.cc
   - src/core/lib/slice/slice.cc
   - src/core/lib/slice/slice_refcount.cc
   - src/core/lib/slice/slice_string_helpers.cc
@@ -5939,6 +5979,7 @@ targets:
   - absl/types:variant
   - absl/utility:utility
   - gpr
+  - upb
   uses_polling: false
 - name: generic_end2end_test
   gtest: true
@@ -6545,8 +6586,6 @@ targets:
   build: test
   language: c++
   headers:
-  - src/core/ext/upb-generated/google/protobuf/any.upb.h
-  - src/core/ext/upb-generated/google/rpc/status.upb.h
   - src/core/lib/gpr/alloc.h
   - src/core/lib/gpr/env.h
   - src/core/lib/gpr/murmur_hash.h
@@ -6575,7 +6614,6 @@ targets:
   - src/core/lib/gprpp/ref_counted.h
   - src/core/lib/gprpp/ref_counted_ptr.h
   - src/core/lib/gprpp/stat.h
-  - src/core/lib/gprpp/status_helper.h
   - src/core/lib/gprpp/sync.h
   - src/core/lib/gprpp/thd.h
   - src/core/lib/gprpp/time_util.h
@@ -6595,8 +6633,6 @@ targets:
   - src/core/lib/promise/seq.h
   - test/core/promise/test_wakeup_schedulers.h
   src:
-  - src/core/ext/upb-generated/google/protobuf/any.upb.c
-  - src/core/ext/upb-generated/google/rpc/status.upb.c
   - src/core/lib/gpr/alloc.cc
   - src/core/lib/gpr/atm.cc
   - src/core/lib/gpr/cpu_iphone.cc
@@ -6635,7 +6671,6 @@ targets:
   - src/core/lib/gprpp/mpscq.cc
   - src/core/lib/gprpp/stat_posix.cc
   - src/core/lib/gprpp/stat_windows.cc
-  - src/core/lib/gprpp/status_helper.cc
   - src/core/lib/gprpp/thd_posix.cc
   - src/core/lib/gprpp/thd_windows.cc
   - src/core/lib/gprpp/time_util.cc
@@ -6659,7 +6694,6 @@ targets:
   - absl/types:optional
   - absl/types:variant
   - absl/utility:utility
-  - upb
   uses_polling: false
 - name: lb_get_cpu_stats_test
   gtest: true
@@ -6756,11 +6790,15 @@ targets:
   build: test
   language: c++
   headers:
+  - src/core/ext/upb-generated/google/protobuf/any.upb.h
+  - src/core/ext/upb-generated/google/rpc/status.upb.h
   - src/core/lib/debug/trace.h
   - src/core/lib/gprpp/atomic_utils.h
+  - src/core/lib/gprpp/bitset.h
   - src/core/lib/gprpp/orphanable.h
   - src/core/lib/gprpp/ref_counted.h
   - src/core/lib/gprpp/ref_counted_ptr.h
+  - src/core/lib/gprpp/status_helper.h
   - src/core/lib/gprpp/time.h
   - src/core/lib/iomgr/closure.h
   - src/core/lib/iomgr/combiner.h
@@ -6784,6 +6822,7 @@ targets:
   - src/core/lib/promise/seq.h
   - src/core/lib/resource_quota/memory_quota.h
   - src/core/lib/resource_quota/trace.h
+  - src/core/lib/slice/percent_encoding.h
   - src/core/lib/slice/slice.h
   - src/core/lib/slice/slice_internal.h
   - src/core/lib/slice/slice_refcount.h
@@ -6791,8 +6830,11 @@ targets:
   - src/core/lib/slice/slice_string_helpers.h
   - test/core/resource_quota/call_checker.h
   src:
+  - src/core/ext/upb-generated/google/protobuf/any.upb.c
+  - src/core/ext/upb-generated/google/rpc/status.upb.c
   - src/core/lib/debug/trace.cc
   - src/core/lib/event_engine/memory_allocator.cc
+  - src/core/lib/gprpp/status_helper.cc
   - src/core/lib/gprpp/time.cc
   - src/core/lib/iomgr/combiner.cc
   - src/core/lib/iomgr/error.cc
@@ -6802,6 +6844,7 @@ targets:
   - src/core/lib/promise/activity.cc
   - src/core/lib/resource_quota/memory_quota.cc
   - src/core/lib/resource_quota/trace.cc
+  - src/core/lib/slice/percent_encoding.cc
   - src/core/lib/slice/slice.cc
   - src/core/lib/slice/slice_refcount.cc
   - src/core/lib/slice/slice_string_helpers.cc
@@ -6812,6 +6855,7 @@ targets:
   - absl/types:variant
   - absl/utility:utility
   - gpr
+  - upb
   uses_polling: false
 - name: message_allocator_end2end_test
   gtest: true
@@ -6893,8 +6937,6 @@ targets:
   build: test
   language: c++
   headers:
-  - src/core/ext/upb-generated/google/protobuf/any.upb.h
-  - src/core/ext/upb-generated/google/rpc/status.upb.h
   - src/core/lib/gpr/alloc.h
   - src/core/lib/gpr/env.h
   - src/core/lib/gpr/murmur_hash.h
@@ -6922,7 +6964,6 @@ targets:
   - src/core/lib/gprpp/ref_counted.h
   - src/core/lib/gprpp/ref_counted_ptr.h
   - src/core/lib/gprpp/stat.h
-  - src/core/lib/gprpp/status_helper.h
   - src/core/lib/gprpp/sync.h
   - src/core/lib/gprpp/thd.h
   - src/core/lib/gprpp/time_util.h
@@ -6941,8 +6982,6 @@ targets:
   - src/core/lib/promise/wait_set.h
   - test/core/promise/test_wakeup_schedulers.h
   src:
-  - src/core/ext/upb-generated/google/protobuf/any.upb.c
-  - src/core/ext/upb-generated/google/rpc/status.upb.c
   - src/core/lib/gpr/alloc.cc
   - src/core/lib/gpr/atm.cc
   - src/core/lib/gpr/cpu_iphone.cc
@@ -6981,7 +7020,6 @@ targets:
   - src/core/lib/gprpp/mpscq.cc
   - src/core/lib/gprpp/stat_posix.cc
   - src/core/lib/gprpp/stat_windows.cc
-  - src/core/lib/gprpp/status_helper.cc
   - src/core/lib/gprpp/thd_posix.cc
   - src/core/lib/gprpp/thd_windows.cc
   - src/core/lib/gprpp/time_util.cc
@@ -7007,7 +7045,6 @@ targets:
   - absl/types:optional
   - absl/types:variant
   - absl/utility:utility
-  - upb
   uses_polling: false
 - name: orca_service_end2end_test
   gtest: true
@@ -7076,6 +7113,8 @@ targets:
   build: test
   language: c++
   headers:
+  - src/core/ext/upb-generated/google/protobuf/any.upb.h
+  - src/core/ext/upb-generated/google/rpc/status.upb.h
   - src/core/lib/debug/trace.h
   - src/core/lib/gprpp/atomic_utils.h
   - src/core/lib/gprpp/bitset.h
@@ -7083,6 +7122,7 @@ targets:
   - src/core/lib/gprpp/orphanable.h
   - src/core/lib/gprpp/ref_counted.h
   - src/core/lib/gprpp/ref_counted_ptr.h
+  - src/core/lib/gprpp/status_helper.h
   - src/core/lib/gprpp/time.h
   - src/core/lib/iomgr/closure.h
   - src/core/lib/iomgr/combiner.h
@@ -7114,6 +7154,7 @@ targets:
   - src/core/lib/resource_quota/resource_quota.h
   - src/core/lib/resource_quota/thread_quota.h
   - src/core/lib/resource_quota/trace.h
+  - src/core/lib/slice/percent_encoding.h
   - src/core/lib/slice/slice.h
   - src/core/lib/slice/slice_internal.h
   - src/core/lib/slice/slice_refcount.h
@@ -7121,8 +7162,11 @@ targets:
   - src/core/lib/slice/slice_string_helpers.h
   - test/core/promise/test_wakeup_schedulers.h
   src:
+  - src/core/ext/upb-generated/google/protobuf/any.upb.c
+  - src/core/ext/upb-generated/google/rpc/status.upb.c
   - src/core/lib/debug/trace.cc
   - src/core/lib/event_engine/memory_allocator.cc
+  - src/core/lib/gprpp/status_helper.cc
   - src/core/lib/gprpp/time.cc
   - src/core/lib/iomgr/combiner.cc
   - src/core/lib/iomgr/error.cc
@@ -7135,6 +7179,7 @@ targets:
   - src/core/lib/resource_quota/resource_quota.cc
   - src/core/lib/resource_quota/thread_quota.cc
   - src/core/lib/resource_quota/trace.cc
+  - src/core/lib/slice/percent_encoding.cc
   - src/core/lib/slice/slice.cc
   - src/core/lib/slice/slice_refcount.cc
   - src/core/lib/slice/slice_string_helpers.cc
@@ -7145,6 +7190,7 @@ targets:
   - absl/types:variant
   - absl/utility:utility
   - gpr
+  - upb
   uses_polling: false
 - name: poll_test
   gtest: true
@@ -7445,12 +7491,16 @@ targets:
   build: test
   language: c++
   headers:
+  - src/core/ext/upb-generated/google/protobuf/any.upb.h
+  - src/core/ext/upb-generated/google/rpc/status.upb.h
   - src/core/lib/debug/trace.h
   - src/core/lib/gprpp/atomic_utils.h
+  - src/core/lib/gprpp/bitset.h
   - src/core/lib/gprpp/cpp_impl_of.h
   - src/core/lib/gprpp/orphanable.h
   - src/core/lib/gprpp/ref_counted.h
   - src/core/lib/gprpp/ref_counted_ptr.h
+  - src/core/lib/gprpp/status_helper.h
   - src/core/lib/gprpp/time.h
   - src/core/lib/iomgr/closure.h
   - src/core/lib/iomgr/combiner.h
@@ -7476,14 +7526,18 @@ targets:
   - src/core/lib/resource_quota/resource_quota.h
   - src/core/lib/resource_quota/thread_quota.h
   - src/core/lib/resource_quota/trace.h
+  - src/core/lib/slice/percent_encoding.h
   - src/core/lib/slice/slice.h
   - src/core/lib/slice/slice_internal.h
   - src/core/lib/slice/slice_refcount.h
   - src/core/lib/slice/slice_refcount_base.h
   - src/core/lib/slice/slice_string_helpers.h
   src:
+  - src/core/ext/upb-generated/google/protobuf/any.upb.c
+  - src/core/ext/upb-generated/google/rpc/status.upb.c
   - src/core/lib/debug/trace.cc
   - src/core/lib/event_engine/memory_allocator.cc
+  - src/core/lib/gprpp/status_helper.cc
   - src/core/lib/gprpp/time.cc
   - src/core/lib/iomgr/combiner.cc
   - src/core/lib/iomgr/error.cc
@@ -7495,6 +7549,7 @@ targets:
   - src/core/lib/resource_quota/resource_quota.cc
   - src/core/lib/resource_quota/thread_quota.cc
   - src/core/lib/resource_quota/trace.cc
+  - src/core/lib/slice/percent_encoding.cc
   - src/core/lib/slice/slice.cc
   - src/core/lib/slice/slice_refcount.cc
   - src/core/lib/slice/slice_string_helpers.cc
@@ -7505,6 +7560,7 @@ targets:
   - absl/types:variant
   - absl/utility:utility
   - gpr
+  - upb
   uses_polling: false
 - name: retry_throttle_test
   gtest: true
@@ -7785,8 +7841,6 @@ targets:
   build: test
   language: c++
   headers:
-  - src/core/ext/upb-generated/google/protobuf/any.upb.h
-  - src/core/ext/upb-generated/google/rpc/status.upb.h
   - src/core/lib/gpr/alloc.h
   - src/core/lib/gpr/env.h
   - src/core/lib/gpr/murmur_hash.h
@@ -7811,14 +7865,11 @@ targets:
   - src/core/lib/gprpp/mpscq.h
   - src/core/lib/gprpp/single_set_ptr.h
   - src/core/lib/gprpp/stat.h
-  - src/core/lib/gprpp/status_helper.h
   - src/core/lib/gprpp/sync.h
   - src/core/lib/gprpp/thd.h
   - src/core/lib/gprpp/time_util.h
   - src/core/lib/profiling/timers.h
   src:
-  - src/core/ext/upb-generated/google/protobuf/any.upb.c
-  - src/core/ext/upb-generated/google/rpc/status.upb.c
   - src/core/lib/gpr/alloc.cc
   - src/core/lib/gpr/atm.cc
   - src/core/lib/gpr/cpu_iphone.cc
@@ -7857,7 +7908,6 @@ targets:
   - src/core/lib/gprpp/mpscq.cc
   - src/core/lib/gprpp/stat_posix.cc
   - src/core/lib/gprpp/stat_windows.cc
-  - src/core/lib/gprpp/status_helper.cc
   - src/core/lib/gprpp/thd_posix.cc
   - src/core/lib/gprpp/thd_windows.cc
   - src/core/lib/gprpp/time_util.cc
@@ -7876,7 +7926,6 @@ targets:
   - absl/synchronization:synchronization
   - absl/time:time
   - absl/types:optional
-  - upb
   uses_polling: false
 - name: sleep_test
   gtest: true
@@ -8045,8 +8094,6 @@ targets:
   build: test
   language: c++
   headers:
-  - src/core/ext/upb-generated/google/protobuf/any.upb.h
-  - src/core/ext/upb-generated/google/rpc/status.upb.h
   - src/core/lib/gpr/alloc.h
   - src/core/lib/gpr/env.h
   - src/core/lib/gpr/murmur_hash.h
@@ -8070,15 +8117,12 @@ targets:
   - src/core/lib/gprpp/memory.h
   - src/core/lib/gprpp/mpscq.h
   - src/core/lib/gprpp/stat.h
-  - src/core/lib/gprpp/status_helper.h
   - src/core/lib/gprpp/sync.h
   - src/core/lib/gprpp/thd.h
   - src/core/lib/gprpp/time.h
   - src/core/lib/gprpp/time_util.h
   - src/core/lib/profiling/timers.h
   src:
-  - src/core/ext/upb-generated/google/protobuf/any.upb.c
-  - src/core/ext/upb-generated/google/rpc/status.upb.c
   - src/core/lib/gpr/alloc.cc
   - src/core/lib/gpr/atm.cc
   - src/core/lib/gpr/cpu_iphone.cc
@@ -8117,7 +8161,6 @@ targets:
   - src/core/lib/gprpp/mpscq.cc
   - src/core/lib/gprpp/stat_posix.cc
   - src/core/lib/gprpp/stat_windows.cc
-  - src/core/lib/gprpp/status_helper.cc
   - src/core/lib/gprpp/thd_posix.cc
   - src/core/lib/gprpp/thd_windows.cc
   - src/core/lib/gprpp/time.cc
@@ -8137,7 +8180,6 @@ targets:
   - absl/synchronization:synchronization
   - absl/time:time
   - absl/types:optional
-  - upb
   uses_polling: false
 - name: test_core_security_credentials_test
   gtest: true
@@ -8229,8 +8271,6 @@ targets:
   build: test
   language: c++
   headers:
-  - src/core/ext/upb-generated/google/protobuf/any.upb.h
-  - src/core/ext/upb-generated/google/rpc/status.upb.h
   - src/core/lib/gpr/alloc.h
   - src/core/lib/gpr/env.h
   - src/core/lib/gpr/murmur_hash.h
@@ -8257,15 +8297,12 @@ targets:
   - src/core/lib/gprpp/ref_counted.h
   - src/core/lib/gprpp/ref_counted_ptr.h
   - src/core/lib/gprpp/stat.h
-  - src/core/lib/gprpp/status_helper.h
   - src/core/lib/gprpp/sync.h
   - src/core/lib/gprpp/thd.h
   - src/core/lib/gprpp/time_util.h
   - src/core/lib/profiling/timers.h
   - src/core/lib/resource_quota/thread_quota.h
   src:
-  - src/core/ext/upb-generated/google/protobuf/any.upb.c
-  - src/core/ext/upb-generated/google/rpc/status.upb.c
   - src/core/lib/gpr/alloc.cc
   - src/core/lib/gpr/atm.cc
   - src/core/lib/gpr/cpu_iphone.cc
@@ -8304,7 +8341,6 @@ targets:
   - src/core/lib/gprpp/mpscq.cc
   - src/core/lib/gprpp/stat_posix.cc
   - src/core/lib/gprpp/stat_windows.cc
-  - src/core/lib/gprpp/status_helper.cc
   - src/core/lib/gprpp/thd_posix.cc
   - src/core/lib/gprpp/thd_windows.cc
   - src/core/lib/gprpp/time_util.cc
@@ -8324,7 +8360,6 @@ targets:
   - absl/synchronization:synchronization
   - absl/time:time
   - absl/types:optional
-  - upb
   uses_polling: false
 - name: thread_stress_test
   gtest: true
diff --git a/grpc.gyp b/grpc.gyp
index 8733b3611c7..dd5c35a9914 100644
--- a/grpc.gyp
+++ b/grpc.gyp
@@ -305,11 +305,8 @@
         'absl/synchronization:synchronization',
         'absl/time:time',
         'absl/types:optional',
-        'upb',
       ],
       'sources': [
-        'src/core/ext/upb-generated/google/protobuf/any.upb.c',
-        'src/core/ext/upb-generated/google/rpc/status.upb.c',
         'src/core/lib/gpr/alloc.cc',
         'src/core/lib/gpr/atm.cc',
         'src/core/lib/gpr/cpu_iphone.cc',
@@ -348,7 +345,6 @@
         'src/core/lib/gprpp/mpscq.cc',
         'src/core/lib/gprpp/stat_posix.cc',
         'src/core/lib/gprpp/stat_windows.cc',
-        'src/core/lib/gprpp/status_helper.cc',
         'src/core/lib/gprpp/thd_posix.cc',
         'src/core/lib/gprpp/thd_windows.cc',
         'src/core/lib/gprpp/time_util.cc',
@@ -373,6 +369,7 @@
         'absl/utility:utility',
         'gpr',
         'address_sorting',
+        'upb',
       ],
       'sources': [
         'src/core/ext/filters/census/grpc_context.cc',
@@ -806,6 +803,7 @@
         'src/core/lib/event_engine/slice.cc',
         'src/core/lib/event_engine/slice_buffer.cc',
         'src/core/lib/event_engine/trace.cc',
+        'src/core/lib/gprpp/status_helper.cc',
         'src/core/lib/gprpp/time.cc',
         'src/core/lib/http/format_request.cc',
         'src/core/lib/http/httpcli.cc',
@@ -1125,6 +1123,7 @@
         'absl/utility:utility',
         'gpr',
         'address_sorting',
+        'upb',
       ],
       'sources': [
         'src/core/ext/filters/census/grpc_context.cc',
@@ -1264,6 +1263,7 @@
         'src/core/lib/event_engine/slice.cc',
         'src/core/lib/event_engine/slice_buffer.cc',
         'src/core/lib/event_engine/trace.cc',
+        'src/core/lib/gprpp/status_helper.cc',
         'src/core/lib/gprpp/time.cc',
         'src/core/lib/http/format_request.cc',
         'src/core/lib/http/httpcli.cc',
diff --git a/src/core/ext/transport/chttp2/transport/parsing.cc b/src/core/ext/transport/chttp2/transport/parsing.cc
index 867803a3b86..2c6f06f3197 100644
--- a/src/core/ext/transport/chttp2/transport/parsing.cc
+++ b/src/core/ext/transport/chttp2/transport/parsing.cc
@@ -74,6 +74,10 @@ static grpc_error_handle parse_frame_slice(grpc_chttp2_transport* t,
                                            const grpc_slice& slice,
                                            int is_last);
 
+static char get_utf8_safe_char(char c) {
+  return static_cast<unsigned char>(c) < 128 ? c : 32;
+}
+
 grpc_error_handle grpc_chttp2_perform_read(grpc_chttp2_transport* t,
                                            const grpc_slice& slice) {
   const uint8_t* beg = GRPC_SLICE_START_PTR(slice);
@@ -113,10 +117,12 @@ grpc_error_handle grpc_chttp2_perform_read(grpc_chttp2_transport* t,
           return GRPC_ERROR_CREATE_FROM_CPP_STRING(absl::StrFormat(
               "Connect string mismatch: expected '%c' (%d) got '%c' (%d) "
               "at byte %d",
-              GRPC_CHTTP2_CLIENT_CONNECT_STRING[t->deframe_state],
+              get_utf8_safe_char(
+                  GRPC_CHTTP2_CLIENT_CONNECT_STRING[t->deframe_state]),
               static_cast<int>(static_cast<uint8_t>(
                   GRPC_CHTTP2_CLIENT_CONNECT_STRING[t->deframe_state])),
-              *cur, static_cast<int>(*cur), t->deframe_state));
+              get_utf8_safe_char(*cur), static_cast<int>(*cur),
+              t->deframe_state));
         }
         ++cur;
         // NOLINTNEXTLINE(bugprone-misplaced-widening-cast)
diff --git a/src/core/lib/gprpp/status_helper.cc b/src/core/lib/gprpp/status_helper.cc
index f981df86017..60eabeec44d 100644
--- a/src/core/lib/gprpp/status_helper.cc
+++ b/src/core/lib/gprpp/status_helper.cc
@@ -40,6 +40,9 @@
 
 #include <grpc/support/log.h>
 
+#include "src/core/lib/slice/percent_encoding.h"
+#include "src/core/lib/slice/slice.h"
+
 namespace grpc_core {
 
 namespace {
@@ -357,9 +360,21 @@ namespace internal {
 google_rpc_Status* StatusToProto(const absl::Status& status, upb_Arena* arena) {
   google_rpc_Status* msg = google_rpc_Status_new(arena);
   google_rpc_Status_set_code(msg, int32_t(status.code()));
+  // Protobuf string field requires to be utf-8 encoding but C++ string doesn't
+  // this requirement so it can be a non utf-8 string. So it should be converted
+  // to a percent-encoded string to keep it as a utf-8 string.
+  Slice message_percent_slice =
+      PercentEncodeSlice(Slice::FromExternalString(status.message()),
+                         PercentEncodingType::Compatible);
+  char* message_percent = reinterpret_cast<char*>(
+      upb_Arena_Malloc(arena, message_percent_slice.length()));
+  if (message_percent_slice.length() > 0) {
+    memcpy(message_percent, message_percent_slice.data(),
+           message_percent_slice.length());
+  }
   google_rpc_Status_set_message(
-      msg, upb_StringView_FromDataAndSize(status.message().data(),
-                                          status.message().size()));
+      msg, upb_StringView_FromDataAndSize(message_percent,
+                                          message_percent_slice.length()));
   status.ForEachPayload([&](absl::string_view type_url,
                             const absl::Cord& payload) {
     google_protobuf_Any* any = google_rpc_Status_add_details(msg, arena);
@@ -389,9 +404,15 @@ google_rpc_Status* StatusToProto(const absl::Status& status, upb_Arena* arena) {
 
 absl::Status StatusFromProto(google_rpc_Status* msg) {
   int32_t code = google_rpc_Status_code(msg);
-  upb_StringView message = google_rpc_Status_message(msg);
-  absl::Status status(static_cast<absl::StatusCode>(code),
-                      absl::string_view(message.data, message.size));
+  upb_StringView message_percent_upb = google_rpc_Status_message(msg);
+  Slice message_percent_slice = Slice::FromExternalString(
+      absl::string_view(message_percent_upb.data, message_percent_upb.size));
+  Slice message_slice =
+      PermissivePercentDecodeSlice(std::move(message_percent_slice));
+  absl::Status status(
+      static_cast<absl::StatusCode>(code),
+      absl::string_view(reinterpret_cast<const char*>(message_slice.data()),
+                        message_slice.size()));
   size_t detail_len;
   const google_protobuf_Any* const* details =
       google_rpc_Status_details(msg, &detail_len);
diff --git a/test/core/gprpp/status_helper_test.cc b/test/core/gprpp/status_helper_test.cc
index 18ed3fffb4f..0b9a2292589 100644
--- a/test/core/gprpp/status_helper_test.cc
+++ b/test/core/gprpp/status_helper_test.cc
@@ -84,9 +84,12 @@ TEST(StatusUtilTest, AddAndGetChildren) {
   absl::Status s = absl::CancelledError();
   absl::Status child1 = absl::AbortedError("Message1");
   absl::Status child2 = absl::DeadlineExceededError("Message2");
+  absl::Status child3 = absl::UnimplementedError("");
   StatusAddChild(&s, child1);
   StatusAddChild(&s, child2);
-  EXPECT_THAT(StatusGetChildren(s), ::testing::ElementsAre(child1, child2));
+  StatusAddChild(&s, child3);
+  EXPECT_THAT(StatusGetChildren(s),
+              ::testing::ElementsAre(child1, child2, child3));
 }
 
 TEST(StatusUtilTest, ToAndFromProto) {
@@ -95,7 +98,23 @@ TEST(StatusUtilTest, ToAndFromProto) {
   StatusSetStr(&s, StatusStrProperty::kOsError, "value");
   upb::Arena arena;
   google_rpc_Status* msg = internal::StatusToProto(s, arena.ptr());
-  absl::Status s2 = internal::StatusFromProto(msg);
+  size_t len;
+  const char* buf = google_rpc_Status_serialize(msg, arena.ptr(), &len);
+  google_rpc_Status* msg2 = google_rpc_Status_parse(buf, len, arena.ptr());
+  absl::Status s2 = internal::StatusFromProto(msg2);
+  EXPECT_EQ(s, s2);
+}
+
+TEST(StatusUtilTest, ToAndFromProtoWithNonUTF8Characters) {
+  absl::Status s = absl::CancelledError("_\xAB\xCD\xEF_");
+  StatusSetInt(&s, StatusIntProperty::kErrorNo, 2021);
+  StatusSetStr(&s, StatusStrProperty::kOsError, "!\xFF\xCC\xAA!");
+  upb::Arena arena;
+  google_rpc_Status* msg = internal::StatusToProto(s, arena.ptr());
+  size_t len;
+  const char* buf = google_rpc_Status_serialize(msg, arena.ptr(), &len);
+  google_rpc_Status* msg2 = google_rpc_Status_parse(buf, len, arena.ptr());
+  absl::Status s2 = internal::StatusFromProto(msg2);
   EXPECT_EQ(s, s2);
 }