diff --git a/go/test_platform/execution/param.pb.go b/go/test_platform/execution/param.pb.go
new file mode 100644
index 0000000..5f0e3d7
--- /dev/null
+++ b/go/test_platform/execution/param.pb.go
@@ -0,0 +1,87 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// source: test_platform/execution/param.proto
+
+package execution
+
+import (
+	fmt "fmt"
+	proto "github.com/golang/protobuf/proto"
+	math "math"
+)
+
+// Reference imports to suppress errors if they are not otherwise used.
+var _ = proto.Marshal
+var _ = fmt.Errorf
+var _ = math.Inf
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the proto package it is being compiled against.
+// A compilation error at this line likely means your copy of the
+// proto package needs to be updated.
+const _ = proto.ProtoPackageIsVersion3 // please upgrade the proto package
+
+// Uniformly applied parameters for all test executions in a test platform
+// request.
+type Param struct {
+	// If set, crash reports generated during test execution are uploaded to a
+	// builder-determined crash server (e.g. http://crash or
+	// http://crash-staging)
+	UploadCrashes        bool     `protobuf:"varint,1,opt,name=upload_crashes,json=uploadCrashes,proto3" json:"upload_crashes,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *Param) Reset()         { *m = Param{} }
+func (m *Param) String() string { return proto.CompactTextString(m) }
+func (*Param) ProtoMessage()    {}
+func (*Param) Descriptor() ([]byte, []int) {
+	return fileDescriptor_fc6ec3ce2d4aaa92, []int{0}
+}
+
+func (m *Param) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_Param.Unmarshal(m, b)
+}
+func (m *Param) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_Param.Marshal(b, m, deterministic)
+}
+func (m *Param) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_Param.Merge(m, src)
+}
+func (m *Param) XXX_Size() int {
+	return xxx_messageInfo_Param.Size(m)
+}
+func (m *Param) XXX_DiscardUnknown() {
+	xxx_messageInfo_Param.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_Param proto.InternalMessageInfo
+
+func (m *Param) GetUploadCrashes() bool {
+	if m != nil {
+		return m.UploadCrashes
+	}
+	return false
+}
+
+func init() {
+	proto.RegisterType((*Param)(nil), "test_platform.execution.Param")
+}
+
+func init() {
+	proto.RegisterFile("test_platform/execution/param.proto", fileDescriptor_fc6ec3ce2d4aaa92)
+}
+
+var fileDescriptor_fc6ec3ce2d4aaa92 = []byte{
+	// 150 bytes of a gzipped FileDescriptorProto
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xe2, 0x52, 0x2e, 0x49, 0x2d, 0x2e,
+	0x89, 0x2f, 0xc8, 0x49, 0x2c, 0x49, 0xcb, 0x2f, 0xca, 0xd5, 0x4f, 0xad, 0x48, 0x4d, 0x2e, 0x2d,
+	0xc9, 0xcc, 0xcf, 0xd3, 0x2f, 0x48, 0x2c, 0x4a, 0xcc, 0xd5, 0x2b, 0x28, 0xca, 0x2f, 0xc9, 0x17,
+	0x12, 0x47, 0x51, 0xa4, 0x07, 0x57, 0xa4, 0xa4, 0xc7, 0xc5, 0x1a, 0x00, 0x52, 0x27, 0xa4, 0xca,
+	0xc5, 0x57, 0x5a, 0x90, 0x93, 0x9f, 0x98, 0x12, 0x9f, 0x5c, 0x94, 0x58, 0x9c, 0x91, 0x5a, 0x2c,
+	0xc1, 0xa8, 0xc0, 0xa8, 0xc1, 0x11, 0xc4, 0x0b, 0x11, 0x75, 0x86, 0x08, 0x3a, 0x39, 0x47, 0x39,
+	0xa6, 0xe7, 0xeb, 0x25, 0x67, 0x14, 0xe5, 0xe7, 0x66, 0x96, 0xe6, 0xea, 0xe5, 0x17, 0xa5, 0xeb,
+	0xc3, 0x38, 0xf9, 0xc5, 0xfa, 0x99, 0x79, 0x69, 0x45, 0x89, 0xfa, 0x60, 0x2b, 0xf5, 0xd3, 0xf3,
+	0xf5, 0x71, 0xb8, 0x2c, 0x89, 0x0d, 0xac, 0xc2, 0x18, 0x10, 0x00, 0x00, 0xff, 0xff, 0xa5, 0x7d,
+	0xea, 0xf6, 0xbb, 0x00, 0x00, 0x00,
+}
diff --git a/go/test_platform/phosphorus/common.pb.go b/go/test_platform/phosphorus/common.pb.go
index 2db1f8a..eb6186f 100644
--- a/go/test_platform/phosphorus/common.pb.go
+++ b/go/test_platform/phosphorus/common.pb.go
@@ -172,11 +172,63 @@
 	return 0
 }
 
+type FetchCrashesStep struct {
+	// URL of the crash server where crashes can be uploaded.
+	// e.g.: https://clients2.google.com/cr/report
+	CrashServerReportUrl string `protobuf:"bytes,1,opt,name=crash_server_report_url,json=crashServerReportUrl,proto3" json:"crash_server_report_url,omitempty"`
+	// URL of the crash server where pre-uploaded crashes can be viewed.
+	// e.g.: https://crash.corp.google.com
+	CrashServerViewUrl   string   `protobuf:"bytes,2,opt,name=crash_server_view_url,json=crashServerViewUrl,proto3" json:"crash_server_view_url,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *FetchCrashesStep) Reset()         { *m = FetchCrashesStep{} }
+func (m *FetchCrashesStep) String() string { return proto.CompactTextString(m) }
+func (*FetchCrashesStep) ProtoMessage()    {}
+func (*FetchCrashesStep) Descriptor() ([]byte, []int) {
+	return fileDescriptor_6d57f1c2e65b1971, []int{3}
+}
+
+func (m *FetchCrashesStep) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_FetchCrashesStep.Unmarshal(m, b)
+}
+func (m *FetchCrashesStep) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_FetchCrashesStep.Marshal(b, m, deterministic)
+}
+func (m *FetchCrashesStep) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_FetchCrashesStep.Merge(m, src)
+}
+func (m *FetchCrashesStep) XXX_Size() int {
+	return xxx_messageInfo_FetchCrashesStep.Size(m)
+}
+func (m *FetchCrashesStep) XXX_DiscardUnknown() {
+	xxx_messageInfo_FetchCrashesStep.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_FetchCrashesStep proto.InternalMessageInfo
+
+func (m *FetchCrashesStep) GetCrashServerReportUrl() string {
+	if m != nil {
+		return m.CrashServerReportUrl
+	}
+	return ""
+}
+
+func (m *FetchCrashesStep) GetCrashServerViewUrl() string {
+	if m != nil {
+		return m.CrashServerViewUrl
+	}
+	return ""
+}
+
 // Config defines configuration parameters common to phosphorus subcommands.
 type Config struct {
 	Bot                  *BotEnvironment    `protobuf:"bytes,1,opt,name=bot,proto3" json:"bot,omitempty"`
 	Task                 *TaskEnvironment   `protobuf:"bytes,2,opt,name=task,proto3" json:"task,omitempty"`
 	LogDataUploadStep    *LogDataUploadStep `protobuf:"bytes,3,opt,name=log_data_upload_step,json=logDataUploadStep,proto3" json:"log_data_upload_step,omitempty"`
+	FetchCrashesStep     *FetchCrashesStep  `protobuf:"bytes,4,opt,name=fetch_crashes_step,json=fetchCrashesStep,proto3" json:"fetch_crashes_step,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}           `json:"-"`
 	XXX_unrecognized     []byte             `json:"-"`
 	XXX_sizecache        int32              `json:"-"`
@@ -186,7 +238,7 @@
 func (m *Config) String() string { return proto.CompactTextString(m) }
 func (*Config) ProtoMessage()    {}
 func (*Config) Descriptor() ([]byte, []int) {
-	return fileDescriptor_6d57f1c2e65b1971, []int{3}
+	return fileDescriptor_6d57f1c2e65b1971, []int{4}
 }
 
 func (m *Config) XXX_Unmarshal(b []byte) error {
@@ -228,10 +280,18 @@
 	return nil
 }
 
+func (m *Config) GetFetchCrashesStep() *FetchCrashesStep {
+	if m != nil {
+		return m.FetchCrashesStep
+	}
+	return nil
+}
+
 func init() {
 	proto.RegisterType((*BotEnvironment)(nil), "test_platform.phosphorus.BotEnvironment")
 	proto.RegisterType((*TaskEnvironment)(nil), "test_platform.phosphorus.TaskEnvironment")
 	proto.RegisterType((*LogDataUploadStep)(nil), "test_platform.phosphorus.LogDataUploadStep")
+	proto.RegisterType((*FetchCrashesStep)(nil), "test_platform.phosphorus.FetchCrashesStep")
 	proto.RegisterType((*Config)(nil), "test_platform.phosphorus.Config")
 }
 
@@ -240,29 +300,35 @@
 }
 
 var fileDescriptor_6d57f1c2e65b1971 = []byte{
-	// 384 bytes of a gzipped FileDescriptorProto
-	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x74, 0x92, 0xcf, 0xaa, 0xd3, 0x40,
-	0x14, 0xc6, 0xc9, 0xbd, 0xf5, 0xa2, 0x13, 0xb9, 0xb6, 0xb1, 0x68, 0x77, 0x6a, 0x40, 0xa8, 0x88,
-	0x09, 0xb4, 0xae, 0x04, 0x37, 0x69, 0x5c, 0x54, 0xc4, 0x45, 0xd4, 0x8d, 0x08, 0xc3, 0x69, 0x3a,
-	0x49, 0x87, 0x66, 0xe6, 0x0c, 0x73, 0x26, 0x52, 0x5f, 0xc9, 0xb7, 0xf2, 0x4d, 0x24, 0x63, 0x6b,
-	0xff, 0x5c, 0xb2, 0xcc, 0x77, 0x7e, 0xbf, 0x93, 0xe4, 0xe3, 0xb0, 0x97, 0x4e, 0x90, 0xe3, 0xa6,
-	0x01, 0x57, 0xa1, 0x55, 0xa9, 0xd9, 0x20, 0x99, 0x0d, 0xda, 0x96, 0xd2, 0x12, 0x95, 0x42, 0x9d,
-	0x18, 0x8b, 0x0e, 0xa3, 0xc9, 0x19, 0x96, 0x1c, 0xb1, 0x78, 0xce, 0x6e, 0x33, 0x74, 0x1f, 0xf4,
-	0x4f, 0x69, 0x51, 0x2b, 0xa1, 0x5d, 0xf4, 0x82, 0x3d, 0x84, 0xd6, 0xa1, 0x37, 0xd6, 0xd2, 0x4e,
-	0x82, 0xe7, 0xc1, 0xf4, 0x41, 0x11, 0x1e, 0xb2, 0x5c, 0xda, 0xf8, 0x77, 0xc0, 0x1e, 0x7d, 0x05,
-	0xda, 0x9e, 0x6a, 0xcf, 0x58, 0x68, 0x05, 0xb5, 0x8d, 0x23, 0x6f, 0x5d, 0x79, 0x8b, 0xed, 0xa3,
-	0x5c, 0xda, 0x68, 0xca, 0x86, 0x7e, 0xe7, 0x29, 0x75, 0xed, 0xa9, 0xdb, 0x2e, 0x2f, 0x8e, 0xe4,
-	0x1b, 0xf6, 0x98, 0xc8, 0xf0, 0x15, 0x90, 0xe0, 0x52, 0x41, 0x2d, 0xb8, 0x06, 0x25, 0x26, 0x03,
-	0x0f, 0x0f, 0x89, 0x4c, 0x06, 0x24, 0x96, 0xdd, 0xe0, 0x33, 0x28, 0xf1, 0x71, 0x70, 0x3f, 0x18,
-	0x5e, 0x15, 0x4f, 0xe9, 0x97, 0x2e, 0x37, 0x16, 0x35, 0xb6, 0xc4, 0xb1, 0xaa, 0x1a, 0x84, 0x75,
-	0xf7, 0x8e, 0x78, 0xc9, 0x46, 0x9f, 0xb0, 0xce, 0xc1, 0xc1, 0x37, 0xd3, 0x85, 0x5f, 0x9c, 0x30,
-	0xd1, 0x5b, 0xf6, 0x44, 0xc1, 0x8e, 0x97, 0xa8, 0xcb, 0xd6, 0x5a, 0xa1, 0x1d, 0x6f, 0xfd, 0x90,
-	0xfc, 0xef, 0xde, 0x2b, 0xc6, 0x0a, 0x76, 0x8b, 0xff, 0xc3, 0x7f, 0x22, 0xc5, 0x7f, 0x02, 0x76,
-	0xb3, 0x40, 0x5d, 0xc9, 0x3a, 0x7a, 0xc7, 0xae, 0x57, 0xe8, 0x3c, 0x1d, 0xce, 0xa6, 0x49, 0x5f,
-	0xbf, 0xc9, 0x79, 0xb9, 0x45, 0x27, 0x45, 0xef, 0xd9, 0xc0, 0x01, 0x6d, 0x7d, 0x47, 0xe1, 0xec,
-	0x55, 0xbf, 0x7c, 0xd1, 0x71, 0xe1, 0xb5, 0xe8, 0x07, 0x1b, 0x37, 0x58, 0xf3, 0x35, 0x38, 0xd8,
-	0x7f, 0x35, 0x27, 0x27, 0x8c, 0x2f, 0x33, 0x9c, 0xbd, 0xee, 0x5f, 0x77, 0xa7, 0x86, 0x62, 0xd4,
-	0x5c, 0x46, 0x59, 0xfe, 0x3d, 0xab, 0x31, 0xe9, 0x9a, 0x54, 0xb2, 0x55, 0x09, 0xda, 0x3a, 0x3d,
-	0x3c, 0x20, 0xa5, 0x52, 0x57, 0x16, 0x52, 0x7f, 0x54, 0x69, 0x8d, 0x69, 0xdf, 0xf5, 0xad, 0x6e,
-	0x3c, 0x32, 0xff, 0x1b, 0x00, 0x00, 0xff, 0xff, 0x24, 0xcc, 0xc7, 0xb7, 0xa0, 0x02, 0x00, 0x00,
+	// 477 bytes of a gzipped FileDescriptorProto
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x74, 0x93, 0x51, 0x6b, 0x13, 0x4f,
+	0x14, 0xc5, 0x49, 0x9a, 0x7f, 0xf9, 0x3b, 0x91, 0x9a, 0xae, 0xd1, 0xe6, 0x4d, 0x0d, 0x08, 0x51,
+	0x71, 0x17, 0x53, 0x7d, 0x11, 0x7c, 0x49, 0xa2, 0x50, 0x11, 0x1f, 0xb6, 0x46, 0x44, 0x84, 0x61,
+	0xb2, 0x99, 0xdd, 0x0c, 0xdd, 0x99, 0x3b, 0xdc, 0x3b, 0x9b, 0x56, 0xf0, 0x13, 0xf9, 0x15, 0xfc,
+	0x72, 0xb2, 0x37, 0xa9, 0x4d, 0x52, 0xf2, 0x38, 0xf7, 0x9c, 0xdf, 0x19, 0xf6, 0x9e, 0x1d, 0xf1,
+	0x34, 0x68, 0x0a, 0xd2, 0x97, 0x2a, 0xe4, 0x80, 0x36, 0xf1, 0x0b, 0x20, 0xbf, 0x00, 0xac, 0x28,
+	0xc9, 0xc0, 0x5a, 0x70, 0xb1, 0x47, 0x08, 0x10, 0xf5, 0xb6, 0x6c, 0xf1, 0x8d, 0xad, 0x7f, 0x2a,
+	0x8e, 0x46, 0x10, 0xde, 0xbb, 0xa5, 0x41, 0x70, 0x56, 0xbb, 0x10, 0x3d, 0x11, 0x77, 0x55, 0x15,
+	0x80, 0x89, 0xb9, 0xc1, 0x5e, 0xe3, 0x71, 0x63, 0x70, 0x27, 0x6d, 0x5f, 0xcf, 0x26, 0x06, 0xfb,
+	0xbf, 0x1b, 0xe2, 0xde, 0x17, 0x45, 0x17, 0x9b, 0xd8, 0x23, 0xd1, 0x46, 0x4d, 0x55, 0x19, 0x88,
+	0xa9, 0x26, 0x53, 0x62, 0x3d, 0x9a, 0x18, 0x8c, 0x06, 0xa2, 0xc3, 0x99, 0x9b, 0xae, 0x03, 0x76,
+	0x1d, 0xd5, 0xf3, 0xf4, 0xc6, 0xf9, 0x52, 0xdc, 0x27, 0xf2, 0x72, 0xa6, 0x48, 0x4b, 0x63, 0x55,
+	0xa1, 0xa5, 0x53, 0x56, 0xf7, 0x5a, 0x6c, 0xee, 0x10, 0xf9, 0x91, 0x22, 0x7d, 0x56, 0x0b, 0x9f,
+	0x95, 0xd5, 0x1f, 0x5b, 0xff, 0x37, 0x3a, 0xcd, 0xf4, 0x84, 0x7e, 0xba, 0x6c, 0x81, 0xe0, 0xa0,
+	0x22, 0x09, 0x79, 0x5e, 0x82, 0x9a, 0xd7, 0x77, 0xf4, 0xcf, 0xc4, 0xf1, 0x27, 0x28, 0x26, 0x2a,
+	0xa8, 0xa9, 0xaf, 0x87, 0xe7, 0x41, 0xfb, 0xe8, 0xb5, 0x78, 0x68, 0xd5, 0x95, 0xcc, 0xc0, 0x65,
+	0x15, 0xa2, 0x76, 0x41, 0x56, 0x2c, 0x12, 0x7f, 0xee, 0x7f, 0x69, 0xd7, 0xaa, 0xab, 0xf1, 0x3f,
+	0x71, 0x05, 0x52, 0xff, 0x97, 0xe8, 0x7c, 0xd0, 0x21, 0x5b, 0x8c, 0x51, 0xd1, 0x42, 0x13, 0x27,
+	0xbd, 0x11, 0x27, 0x59, 0x7d, 0x94, 0xa4, 0x71, 0xa9, 0x51, 0xa2, 0xf6, 0x80, 0x41, 0x56, 0x58,
+	0xae, 0x37, 0xd7, 0x65, 0xf9, 0x9c, 0xd5, 0x94, 0xc5, 0x29, 0x96, 0xd1, 0x2b, 0xf1, 0x60, 0x0b,
+	0x5b, 0x1a, 0x7d, 0xc9, 0xd0, 0x6a, 0x71, 0xd1, 0x06, 0xf4, 0xd5, 0xe8, 0xcb, 0x29, 0x96, 0xfd,
+	0x3f, 0x4d, 0x71, 0x38, 0x06, 0x97, 0x9b, 0x22, 0x7a, 0x2b, 0x0e, 0x66, 0x10, 0xf8, 0x82, 0xf6,
+	0x70, 0x10, 0xef, 0x6b, 0x37, 0xde, 0xae, 0x36, 0xad, 0xa1, 0xe8, 0x9d, 0x68, 0x05, 0x45, 0x17,
+	0x7c, 0x51, 0x7b, 0xf8, 0x6c, 0x3f, 0xbc, 0xd3, 0x70, 0xca, 0x58, 0xf4, 0x43, 0x74, 0x4b, 0x28,
+	0xe4, 0x5c, 0x05, 0xb5, 0xde, 0x99, 0xa4, 0xa0, 0x3d, 0x57, 0xd9, 0x1e, 0xbe, 0xd8, 0x1f, 0x77,
+	0xab, 0x84, 0xf4, 0xb8, 0xbc, 0xd5, 0xcb, 0x37, 0x11, 0xe5, 0xf5, 0x86, 0x65, 0xb6, 0x5a, 0xf1,
+	0x2a, 0xbb, 0xc5, 0xd9, 0xcf, 0xf7, 0x67, 0xef, 0xb6, 0x92, 0x76, 0xf2, 0x9d, 0xc9, 0x68, 0xf2,
+	0x7d, 0x54, 0x40, 0x5c, 0xff, 0x21, 0xd6, 0x54, 0x36, 0x06, 0x2c, 0x92, 0xeb, 0x03, 0x50, 0x62,
+	0x5c, 0x8e, 0x2a, 0xe1, 0xc7, 0x92, 0x14, 0x90, 0xec, 0x7b, 0x55, 0xb3, 0x43, 0xb6, 0x9c, 0xfe,
+	0x0d, 0x00, 0x00, 0xff, 0xff, 0xc6, 0xf4, 0x67, 0xce, 0x78, 0x03, 0x00, 0x00,
 }
diff --git a/go/test_platform/phosphorus/fetchcrashes.pb.go b/go/test_platform/phosphorus/fetchcrashes.pb.go
index 6e7a588..e2dab50 100644
--- a/go/test_platform/phosphorus/fetchcrashes.pb.go
+++ b/go/test_platform/phosphorus/fetchcrashes.pb.go
@@ -75,7 +75,7 @@
 	UploadCrashes bool `protobuf:"varint,4,opt,name=upload_crashes,json=uploadCrashes,proto3" json:"upload_crashes,omitempty"`
 	// If set, upload crashes to http://crash-staging instead of http://crash.
 	// Useful for testing.
-	UseStaging           bool     `protobuf:"varint,5,opt,name=use_staging,json=useStaging,proto3" json:"use_staging,omitempty"`
+	UseStaging           bool     `protobuf:"varint,5,opt,name=use_staging,json=useStaging,proto3" json:"use_staging,omitempty"` // Deprecated: Do not use.
 	XXX_NoUnkeyedLiteral struct{} `json:"-"`
 	XXX_unrecognized     []byte   `json:"-"`
 	XXX_sizecache        int32    `json:"-"`
@@ -134,6 +134,7 @@
 	return false
 }
 
+// Deprecated: Do not use.
 func (m *FetchCrashesRequest) GetUseStaging() bool {
 	if m != nil {
 		return m.UseStaging
@@ -304,42 +305,42 @@
 }
 
 var fileDescriptor_8145b7cb95f95596 = []byte{
-	// 579 bytes of a gzipped FileDescriptorProto
-	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x7c, 0x93, 0xd1, 0x6e, 0xd3, 0x3e,
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 }
diff --git a/go/test_platform/request.pb.go b/go/test_platform/request.pb.go
index 4046fc2..d0ef14e 100644
--- a/go/test_platform/request.pb.go
+++ b/go/test_platform/request.pb.go
@@ -9,6 +9,7 @@
 	duration "github.com/golang/protobuf/ptypes/duration"
 	api "go.chromium.org/chromiumos/infra/proto/go/chromite/api"
 	chromiumos "go.chromium.org/chromiumos/infra/proto/go/chromiumos"
+	execution "go.chromium.org/chromiumos/infra/proto/go/test_platform/execution"
 	math "math"
 )
 
@@ -138,9 +139,11 @@
 	Decorations          *Request_Params_Decorations          `protobuf:"bytes,8,opt,name=decorations,proto3" json:"decorations,omitempty"`
 	Legacy               *Request_Params_Legacy               `protobuf:"bytes,10,opt,name=legacy,proto3" json:"legacy,omitempty"`
 	Migrations           *Request_Params_Migrations           `protobuf:"bytes,12,opt,name=migrations,proto3" json:"migrations,omitempty"`
-	XXX_NoUnkeyedLiteral struct{}                             `json:"-"`
-	XXX_unrecognized     []byte                               `json:"-"`
-	XXX_sizecache        int32                                `json:"-"`
+	// Uniformly applied parameters for all test executions in this request.
+	ExecutionParam       *execution.Param `protobuf:"bytes,13,opt,name=execution_param,json=executionParam,proto3" json:"execution_param,omitempty"`
+	XXX_NoUnkeyedLiteral struct{}         `json:"-"`
+	XXX_unrecognized     []byte           `json:"-"`
+	XXX_sizecache        int32            `json:"-"`
 }
 
 func (m *Request_Params) Reset()         { *m = Request_Params{} }
@@ -245,6 +248,13 @@
 	return nil
 }
 
+func (m *Request_Params) GetExecutionParam() *execution.Param {
+	if m != nil {
+		return m.ExecutionParam
+	}
+	return nil
+}
+
 // HardwareAttributes defines the hardware-bound characteristics
 // of the devices to run tests on.
 type Request_Params_HardwareAttributes struct {
@@ -1255,94 +1265,96 @@
 func init() { proto.RegisterFile("test_platform/request.proto", fileDescriptor_7f5ab0d1581e8f0c) }
 
 var fileDescriptor_7f5ab0d1581e8f0c = []byte{
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 }
diff --git a/go/test_platform/skylab_test_runner/config.pb.go b/go/test_platform/skylab_test_runner/config.pb.go
index 435c996..214b952 100644
--- a/go/test_platform/skylab_test_runner/config.pb.go
+++ b/go/test_platform/skylab_test_runner/config.pb.go
@@ -32,6 +32,7 @@
 	// pipeline.
 	ResultFlowPubsub     *Config_PubSub                `protobuf:"bytes,4,opt,name=result_flow_pubsub,json=resultFlowPubsub,proto3" json:"result_flow_pubsub,omitempty"`
 	LogDataUploadStep    *phosphorus.LogDataUploadStep `protobuf:"bytes,5,opt,name=log_data_upload_step,json=logDataUploadStep,proto3" json:"log_data_upload_step,omitempty"`
+	FetchCrashesStep     *phosphorus.FetchCrashesStep  `protobuf:"bytes,6,opt,name=fetch_crashes_step,json=fetchCrashesStep,proto3" json:"fetch_crashes_step,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}                      `json:"-"`
 	XXX_unrecognized     []byte                        `json:"-"`
 	XXX_sizecache        int32                         `json:"-"`
@@ -97,6 +98,13 @@
 	return nil
 }
 
+func (m *Config) GetFetchCrashesStep() *phosphorus.FetchCrashesStep {
+	if m != nil {
+		return m.FetchCrashesStep
+	}
+	return nil
+}
+
 // Lab defines configuration parameters related to the lab and the lab
 // platform services.
 type Config_Lab struct {
@@ -328,40 +336,42 @@
 }
 
 var fileDescriptor_b2c5f9be4f684081 = []byte{
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+	// 582 bytes of a gzipped FileDescriptorProto
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+	0x08, 0xaf, 0xfb, 0xb3, 0xc4, 0x7d, 0x67, 0x7d, 0xfd, 0x3b, 0x00, 0x00, 0xff, 0xff, 0x94, 0xd8,
+	0xe2, 0x49, 0x84, 0x04, 0x00, 0x00,
 }
diff --git a/go/test_platform/skylab_test_runner/request.pb.go b/go/test_platform/skylab_test_runner/request.pb.go
index d8b0a30..173d823 100644
--- a/go/test_platform/skylab_test_runner/request.pb.go
+++ b/go/test_platform/skylab_test_runner/request.pb.go
@@ -8,6 +8,7 @@
 	proto "github.com/golang/protobuf/proto"
 	timestamp "github.com/golang/protobuf/ptypes/timestamp"
 	test_platform "go.chromium.org/chromiumos/infra/proto/go/test_platform"
+	execution "go.chromium.org/chromiumos/infra/proto/go/test_platform/execution"
 	math "math"
 )
 
@@ -40,10 +41,13 @@
 	ParentBuildId int64 `protobuf:"varint,5,opt,name=parent_build_id,json=parentBuildId,proto3" json:"parent_build_id,omitempty"`
 	// Set of Tests to run. The string is a UUID provided by the client
 	// and used to identify each test result in the response.
-	Tests                map[string]*Request_Test `protobuf:"bytes,6,rep,name=tests,proto3" json:"tests,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
-	XXX_NoUnkeyedLiteral struct{}                 `json:"-"`
-	XXX_unrecognized     []byte                   `json:"-"`
-	XXX_sizecache        int32                    `json:"-"`
+	Tests map[string]*Request_Test `protobuf:"bytes,6,rep,name=tests,proto3" json:"tests,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
+	// Uniformly applied parameters for all test executions in the parent test
+	// platform request.
+	ExecutionParam       *execution.Param `protobuf:"bytes,7,opt,name=execution_param,json=executionParam,proto3" json:"execution_param,omitempty"`
+	XXX_NoUnkeyedLiteral struct{}         `json:"-"`
+	XXX_unrecognized     []byte           `json:"-"`
+	XXX_sizecache        int32            `json:"-"`
 }
 
 func (m *Request) Reset()         { *m = Request{} }
@@ -113,6 +117,13 @@
 	return nil
 }
 
+func (m *Request) GetExecutionParam() *execution.Param {
+	if m != nil {
+		return m.ExecutionParam
+	}
+	return nil
+}
+
 // Prejob defines parameters that affect the steps before the actual test
 // (e.g. provision).
 type Request_Prejob struct {
@@ -392,48 +403,51 @@
 }
 
 var fileDescriptor_0203b6078e3ef1f3 = []byte{
-	// 682 bytes of a gzipped FileDescriptorProto
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-	0xff, 0xff, 0xdd, 0xa7, 0x99, 0x1b, 0x46, 0x06, 0x00, 0x00,
+	// 725 bytes of a gzipped FileDescriptorProto
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x9c, 0x55, 0x5d, 0x6f, 0xd3, 0x48,
+	0x14, 0xdd, 0x7c, 0x27, 0x37, 0xdd, 0xb6, 0x9a, 0xb6, 0x5a, 0xcb, 0x95, 0x76, 0xb3, 0xbb, 0x08,
+	0xe5, 0x01, 0x8d, 0x51, 0x41, 0x80, 0x2a, 0xf1, 0xd0, 0x90, 0xd2, 0x0f, 0x2a, 0x5a, 0x0d, 0xad,
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+	0x0e, 0x1d, 0xbc, 0x18, 0x07, 0x7c, 0xe0, 0x9a, 0xa0, 0x4e, 0xa3, 0x48, 0x68, 0x47, 0x8b, 0xf7,
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+	0x16, 0x5b, 0xcd, 0x6f, 0x8a, 0x6a, 0x67, 0xd2, 0x23, 0x77, 0x61, 0xa5, 0x40, 0x0f, 0x52, 0x19,
+	0x78, 0xae, 0xf4, 0xac, 0x5a, 0xa7, 0xd4, 0xad, 0xb0, 0x3f, 0xf3, 0x70, 0x2f, 0x8b, 0x1e, 0x78,
+	0xe4, 0x10, 0x6a, 0x99, 0x2a, 0xb4, 0xea, 0x9d, 0x4a, 0xb7, 0xbd, 0xf5, 0x70, 0xb1, 0x96, 0x70,
+	0x37, 0x4a, 0xf4, 0x98, 0xe5, 0x14, 0x64, 0x0f, 0x56, 0xa6, 0x4e, 0xb9, 0xc6, 0x29, 0xab, 0x61,
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+	0x48, 0x5f, 0x15, 0xa9, 0xfd, 0x49, 0xe6, 0xb8, 0x57, 0xb6, 0x4a, 0x6c, 0x1d, 0xaf, 0xc7, 0xa5,
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+	0xc7, 0xb5, 0x16, 0xdf, 0xbc, 0x21, 0x7f, 0x41, 0x23, 0x45, 0xe1, 0x26, 0x01, 0x9a, 0xad, 0x68,
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+	0x63, 0xb3, 0xd6, 0x2d, 0x96, 0xfd, 0x24, 0xeb, 0x50, 0xbb, 0xe4, 0x41, 0x2a, 0xcc, 0x8a, 0xb6,
+	0x58, 0x7e, 0xd8, 0x2e, 0x3f, 0x29, 0xd9, 0x5f, 0xab, 0x50, 0xcd, 0x3c, 0x23, 0x67, 0xd0, 0xe4,
+	0x69, 0xa2, 0xcc, 0x22, 0xe7, 0x0f, 0xe2, 0xf1, 0x62, 0xae, 0xd3, 0x9d, 0x22, 0x7d, 0xff, 0x0f,
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+	0x3d, 0xce, 0xb3, 0x8f, 0xe3, 0x6c, 0x11, 0x90, 0x4d, 0xd8, 0xec, 0xcf, 0x65, 0x68, 0x4e, 0x2a,
+	0x12, 0x02, 0xd5, 0x88, 0x87, 0xa2, 0x68, 0xd9, 0xfc, 0x26, 0x9b, 0xd0, 0x32, 0xa4, 0x5c, 0xfb,
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+	0x13, 0x34, 0x33, 0xff, 0x17, 0x96, 0x3c, 0x89, 0x71, 0xc0, 0xc7, 0xae, 0x91, 0x5f, 0x33, 0x2a,
+	0xdb, 0x45, 0xec, 0x25, 0x0f, 0x85, 0xbd, 0x0d, 0x4b, 0xb3, 0x15, 0x16, 0xf2, 0xb6, 0x0f, 0xcb,
+	0xf3, 0xd3, 0x23, 0x5b, 0xb0, 0x81, 0xe3, 0x68, 0x78, 0xae, 0x55, 0xa4, 0x52, 0x74, 0x7d, 0x74,
+	0x85, 0xd9, 0x1e, 0xc3, 0xd7, 0x64, 0x6b, 0x33, 0x97, 0x7b, 0xb8, 0x6b, 0xae, 0x7a, 0x2d, 0x68,
+	0x9c, 0x73, 0x1d, 0x09, 0x44, 0xfb, 0x1c, 0xe0, 0xea, 0x7d, 0xff, 0x40, 0x4a, 0x7f, 0x56, 0xca,
+	0xe2, 0xff, 0x84, 0x57, 0xd2, 0x7b, 0x47, 0x6f, 0x0e, 0x7d, 0x45, 0x33, 0x2d, 0xa1, 0x4c, 0x43,
+	0xaa, 0xb4, 0xef, 0x4c, 0x0e, 0x0a, 0x1d, 0x19, 0x8d, 0x34, 0xcf, 0xbf, 0x13, 0x8e, 0xaf, 0x9c,
+	0xdb, 0xbe, 0x44, 0x83, 0xba, 0x81, 0x3e, 0xf8, 0x1e, 0x00, 0x00, 0xff, 0xff, 0xae, 0x5b, 0x0b,
+	0x27, 0xb4, 0x06, 0x00, 0x00,
 }
diff --git a/src/test_platform/execution/param.proto b/src/test_platform/execution/param.proto
new file mode 100644
index 0000000..a548246
--- /dev/null
+++ b/src/test_platform/execution/param.proto
@@ -0,0 +1,18 @@
+// Copyright 2020 The Chromium OS Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+syntax = "proto3";
+
+package test_platform.execution;
+
+option go_package = "go.chromium.org/chromiumos/infra/proto/go/test_platform/execution";
+
+// Uniformly applied parameters for all test executions in a test platform
+// request.
+message Param {
+    // If set, crash reports generated during test execution are uploaded to a
+    // builder-determined crash server (e.g. http://crash or
+    // http://crash-staging)
+    bool upload_crashes = 1;
+}
diff --git a/src/test_platform/phosphorus/common.proto b/src/test_platform/phosphorus/common.proto
index e8ca8b3..96ded25 100644
--- a/src/test_platform/phosphorus/common.proto
+++ b/src/test_platform/phosphorus/common.proto
@@ -46,9 +46,20 @@
   int32 max_concurrent_uploads = 1;
 }
 
+message FetchCrashesStep {
+  // URL of the crash server where crashes can be uploaded.
+  // e.g.: https://clients2.google.com/cr/report
+  string crash_server_report_url = 1;
+
+  // URL of the crash server where pre-uploaded crashes can be viewed.
+  // e.g.: https://crash.corp.google.com
+  string crash_server_view_url = 2;
+}
+
 // Config defines configuration parameters common to phosphorus subcommands.
 message Config {
   BotEnvironment bot = 1;
   TaskEnvironment task = 2;
   LogDataUploadStep log_data_upload_step = 3;
+  FetchCrashesStep fetch_crashes_step = 4;
 }
diff --git a/src/test_platform/phosphorus/fetchcrashes.proto b/src/test_platform/phosphorus/fetchcrashes.proto
index ba5b2ed..0ac9055 100644
--- a/src/test_platform/phosphorus/fetchcrashes.proto
+++ b/src/test_platform/phosphorus/fetchcrashes.proto
@@ -29,7 +29,7 @@
 
   // If set, upload crashes to http://crash-staging instead of http://crash.
   // Useful for testing.
-  bool use_staging = 5;
+  bool use_staging = 5 [deprecated = true];
 }
 
 // CrashSummary defines details of crashes that will be easily accessible to
diff --git a/src/test_platform/request.proto b/src/test_platform/request.proto
index 639fedf..74dc645 100644
--- a/src/test_platform/request.proto
+++ b/src/test_platform/request.proto
@@ -9,6 +9,7 @@
 import "chromite/api/test_metadata.proto";
 import "chromiumos/common.proto";
 import "google/protobuf/duration.proto";
+import "test_platform/execution/param.proto";
 
 option go_package = "go.chromium.org/chromiumos/infra/proto/go/test_platform";
 
@@ -206,6 +207,9 @@
 
     Migrations migrations = 12;
 
+    // Uniformly applied parameters for all test executions in this request.
+    test_platform.execution.Param execution_param = 13;
+
     reserved "notifications";
     reserved 11;
   }
diff --git a/src/test_platform/skylab_test_runner/config.proto b/src/test_platform/skylab_test_runner/config.proto
index 0497c1a..03e316f 100644
--- a/src/test_platform/skylab_test_runner/config.proto
+++ b/src/test_platform/skylab_test_runner/config.proto
@@ -76,4 +76,5 @@
   PubSub result_flow_pubsub = 4;
 
   test_platform.phosphorus.LogDataUploadStep log_data_upload_step = 5;
+  test_platform.phosphorus.FetchCrashesStep fetch_crashes_step = 6;
 }
diff --git a/src/test_platform/skylab_test_runner/request.proto b/src/test_platform/skylab_test_runner/request.proto
index 7b9d6b5..0d79a1e 100644
--- a/src/test_platform/skylab_test_runner/request.proto
+++ b/src/test_platform/skylab_test_runner/request.proto
@@ -9,6 +9,7 @@
 option go_package = "go.chromium.org/chromiumos/infra/proto/go/test_platform/skylab_test_runner";
 
 import "google/protobuf/timestamp.proto";
+import "test_platform/execution/param.proto";
 import "test_platform/request.proto";
 
 // Request represents a request for running an individual test via the
@@ -90,4 +91,8 @@
   // Set of Tests to run. The string is a UUID provided by the client
   // and used to identify each test result in the response.
   map<string, Test> tests = 6;
+
+  // Uniformly applied parameters for all test executions in the parent test
+  // platform request.
+  test_platform.execution.Param execution_param = 7;
 }