diff --git a/src/aibs_informatics_cdk_lib/constructs_/sfn/fragments/batch.py b/src/aibs_informatics_cdk_lib/constructs_/sfn/fragments/batch.py
index e169e31..dd2e379 100644
--- a/src/aibs_informatics_cdk_lib/constructs_/sfn/fragments/batch.py
+++ b/src/aibs_informatics_cdk_lib/constructs_/sfn/fragments/batch.py
@@ -140,6 +140,7 @@ def from_defaults(
         defaults["job_queue"] = job_queue
         defaults["environment"] = environment or {}
         defaults["memory"] = memory
+        defaults["image"] = image
         defaults["vcpus"] = vcpus
         defaults["gpu"] = "0"
         defaults["platform_capabilities"] = ["EC2"]
@@ -153,7 +154,7 @@ def from_defaults(
             scope,
             id,
             env_base=env_base,
-            name="SubmitJobCore",
+            name=name,
             image=sfn.JsonPath.string_at("$.request.image"),
             command=sfn.JsonPath.string_at("$.request.command"),
             job_queue=sfn.JsonPath.string_at("$.request.job_queue"),
diff --git a/src/aibs_informatics_cdk_lib/constructs_/sfn/fragments/informatics/batch.py b/src/aibs_informatics_cdk_lib/constructs_/sfn/fragments/informatics/batch.py
index 23d5da5..f3a5829 100644
--- a/src/aibs_informatics_cdk_lib/constructs_/sfn/fragments/informatics/batch.py
+++ b/src/aibs_informatics_cdk_lib/constructs_/sfn/fragments/informatics/batch.py
@@ -1,4 +1,5 @@
 from typing import TYPE_CHECKING, Any, Iterable, List, Literal, Mapping, Optional, Sequence, Union
+from unittest import result
 
 import constructs
 from aibs_informatics_aws_utils.constants.lambda_ import (
@@ -116,11 +117,35 @@ def __init__(
         """
         super().__init__(scope, id, env_base)
         key_prefix = key_prefix or S3_SCRATCH_KEY_PREFIX
+
         request_key = sfn.JsonPath.format(
-            f"{key_prefix}{{}}/request.json", sfn.JsonPath.execution_name
+            f"{key_prefix}{{}}/{{}}/request.json",
+            sfn.JsonPath.execution_name,
+            sfn.JsonPath.string_at("$.taskResult.prep.task_id"),
         )
         response_key = sfn.JsonPath.format(
-            f"{key_prefix}{{}}/response.json", sfn.JsonPath.execution_name
+            f"{key_prefix}{{}}/{{}}/response.json",
+            sfn.JsonPath.execution_name,
+            sfn.JsonPath.string_at("$.taskResult.prep.task_id"),
+        )
+
+        start = sfn.Pass(
+            self,
+            f"{id} Prep S3 Keys",
+            parameters={
+                "task_id": sfn.JsonPath.uuid(),
+                # "requestKey": sfn.JsonPath.format(
+                #     f"{key_prefix}{{}}/{{}}/request.json",
+                #     sfn.JsonPath.execution_name,
+                #     sfn.JsonPath.uuid(),
+                # ),
+                # "responseKey": sfn.JsonPath.format(
+                #     f"{key_prefix}{{}}/{{}}/response.json",
+                #     sfn.JsonPath.execution_name,
+                #     sfn.JsonPath.uuid(),
+                # ),
+            },
+            result_path="$.taskResult.prep",
         )
 
         if mount_point_configs:
@@ -146,7 +171,9 @@ def __init__(
                 sfn.JsonPath.string_at("$.taskResult.put.Key"),
             ),
             AWS_LAMBDA_EVENT_RESPONSE_LOCATION_KEY: sfn.JsonPath.format(
-                "s3://{}/{}", bucket_name, response_key
+                "s3://{}/{}",
+                bucket_name,
+                response_key,
             ),
             EnvBase.ENV_BASE_KEY: self.env_base,
             "AWS_REGION": self.aws_region,
@@ -182,7 +209,7 @@ def __init__(
             output_path="$[0]",
         )
 
-        self.definition = put_payload.next(submit_job).next(get_response)
+        self.definition = start.next(put_payload).next(submit_job).next(get_response)
 
     @property
     def start_state(self) -> sfn.State:
@@ -334,11 +361,25 @@ def __init__(
         """
         super().__init__(scope, id, env_base)
         key_prefix = key_prefix or S3_SCRATCH_KEY_PREFIX
+
         request_key = sfn.JsonPath.format(
-            f"{key_prefix}{{}}/request.json", sfn.JsonPath.execution_name
+            f"{key_prefix}{{}}/{{}}/request.json",
+            sfn.JsonPath.execution_name,
+            sfn.JsonPath.string_at("$.taskResult.prep.task_id"),
         )
         response_key = sfn.JsonPath.format(
-            f"{key_prefix}{{}}/response.json", sfn.JsonPath.execution_name
+            f"{key_prefix}{{}}/{{}}/response.json",
+            sfn.JsonPath.execution_name,
+            sfn.JsonPath.string_at("$.taskResult.prep.task_id"),
+        )
+
+        start = sfn.Pass(
+            self,
+            f"{id} Prep S3 Keys",
+            parameters={
+                "task_id": sfn.JsonPath.uuid(),
+            },
+            result_path="$.taskResult.prep",
         )
 
         if mount_point_configs:
@@ -368,7 +409,7 @@ def __init__(
                 "--input",
                 sfn.JsonPath.format("s3://{}/{}", "$.Bucket", "$.Key"),
                 "--output-location",
-                sfn.JsonPath.format("s3://{}/{}", bucket_name, response_key),
+                sfn.JsonPath.format("s3://{}/{}", bucket_name, "$.t"),
             ],
             image=image,
             environment=environment,
diff --git a/src/aibs_informatics_cdk_lib/constructs_/sfn/fragments/informatics/data_sync.py b/src/aibs_informatics_cdk_lib/constructs_/sfn/fragments/informatics/data_sync.py
index e4c5528..57cfcfd 100644
--- a/src/aibs_informatics_cdk_lib/constructs_/sfn/fragments/informatics/data_sync.py
+++ b/src/aibs_informatics_cdk_lib/constructs_/sfn/fragments/informatics/data_sync.py
@@ -1,4 +1,4 @@
-from typing import TYPE_CHECKING, Iterable, List, Optional, Union
+from typing import Iterable, List, Optional, Union
 
 import constructs
 from aibs_informatics_core.env import EnvBase
@@ -7,7 +7,6 @@
 from aws_cdk import aws_iam as iam
 from aws_cdk import aws_s3 as s3
 from aws_cdk import aws_stepfunctions as sfn
-from aws_cdk import aws_stepfunctions_tasks as sfn_tasks
 
 from aibs_informatics_cdk_lib.common.aws.iam_utils import (
     SFN_STATES_EXECUTION_ACTIONS,
@@ -172,7 +171,7 @@ def __init__(
                 id=f"{id}: Batch Data Sync",
                 env_base=env_base,
                 name="batch-data-sync",
-                payload_path="$.requests",
+                payload_path="$",
                 image=(
                     aibs_informatics_docker_asset
                     if isinstance(aibs_informatics_docker_asset, str)
diff --git a/src/aibs_informatics_cdk_lib/constructs_/sfn/states/batch.py b/src/aibs_informatics_cdk_lib/constructs_/sfn/states/batch.py
index 0a938f7..dc76325 100644
--- a/src/aibs_informatics_cdk_lib/constructs_/sfn/states/batch.py
+++ b/src/aibs_informatics_cdk_lib/constructs_/sfn/states/batch.py
@@ -82,7 +82,10 @@ def register_job_definition(
         """
 
         job_definition_name = sfn.JsonPath.format(
-            f"{{}}-{{}}", job_definition_name, sfn.JsonPath.execution_name
+            f"{{}}-{{}}-{{}}",
+            job_definition_name,
+            sfn.JsonPath.execution_name,
+            sfn.JsonPath.uuid(),
         )
         if not isinstance(environment, str):
             environment_pairs = to_key_value_pairs(dict(environment or {}))
@@ -151,7 +154,9 @@ def submit_job(
         result_path: Optional[str] = "$",
         output_path: Optional[str] = "$",
     ) -> sfn.Chain:
-        job_name = sfn.JsonPath.format(f"{job_name}-{{}}", sfn.JsonPath.execution_name)
+        job_name = sfn.JsonPath.format(
+            f"{job_name}-{{}}-{{}}", sfn.JsonPath.execution_name, sfn.JsonPath.uuid()
+        )
         if not isinstance(environment, str):
             environment_pairs = to_key_value_pairs(dict(environment or {}))
         else: