diff --git a/dimos/core/native_module.py b/dimos/core/native_module.py
index e24e425460..b2a0be40d4 100644
--- a/dimos/core/native_module.py
+++ b/dimos/core/native_module.py
@@ -108,18 +108,32 @@ class NativeModuleConfig(ModuleConfig):
     cli_exclude: frozenset[str] = frozenset()
     cli_name_override: dict[str, str] = Field(default_factory=dict)
 
+    def _native_ignore_fields(self) -> set[str]:
+        """Inherited NativeModuleConfig fields *not* redeclared in any subclass.
+
+        A subclass that redeclares an inherited field (e.g. ``frame_id``) is
+        signalling it wants that field exposed — usually as a CLI arg or
+        stdin config entry — so we don't filter it out.
+        """
+        ignore = set(NativeModuleConfig.model_fields)
+        for klass in self.__class__.__mro__:
+            if klass is NativeModuleConfig:
+                break
+            ignore -= set(getattr(klass, "__annotations__", {}))
+        return ignore
+
     def to_config_dict(self) -> dict[str, Any]:
         """
         Return module-specific config fields as a plain dict (for stdin JSON).
         """
-        ignore_fields = set(NativeModuleConfig.model_fields)
+        ignore_fields = self._native_ignore_fields()
         return {
             k: v for k, v in self.model_dump().items() if k not in ignore_fields and v is not None
         }
 
     def to_cli_args(self) -> list[str]:
         """Convert subclass config fields to CLI args (--name value)."""
-        ignore_fields = {f for f in NativeModuleConfig.model_fields if f != "frame_id"}
+        ignore_fields = self._native_ignore_fields()
         args: list[str] = []
         for f in self.__class__.model_fields:
             if f in ignore_fields:
diff --git a/dimos/hardware/sensors/lidar/fastlio2/fastlio_blueprints.py b/dimos/hardware/sensors/lidar/fastlio2/fastlio_blueprints.py
index 89f3e82ab8..f09b3e5822 100644
--- a/dimos/hardware/sensors/lidar/fastlio2/fastlio_blueprints.py
+++ b/dimos/hardware/sensors/lidar/fastlio2/fastlio_blueprints.py
@@ -12,20 +12,108 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+from pathlib import Path
+from typing import TYPE_CHECKING
+
+from reactivex.disposable import Disposable
 
 from dimos.core.coordination.blueprints import autoconnect
+from dimos.core.core import rpc
+from dimos.core.stream import In, Out
 from dimos.hardware.sensors.lidar.fastlio2.module import FastLio2
 from dimos.mapping.voxels import VoxelGridMapper
+from dimos.memory2.module import MemoryModule, MemoryModuleConfig, Recorder, RecorderConfig
+from dimos.msgs.geometry_msgs.Transform import Transform
+from dimos.msgs.nav_msgs.Odometry import Odometry
+from dimos.msgs.sensor_msgs.PointCloud2 import PointCloud2
+from dimos.utils.testing.replay import timed_playback
 from dimos.visualization.vis_module import vis_module
 
+if TYPE_CHECKING:
+    from rerun._baseclasses import Archetype
+
+
+class FastlioMemoryConfig(RecorderConfig):
+    db_path: str | Path = "recording_fastlio.db"
+    default_frame_id: str = "base_link"
+
+
 voxel_size = 0.05
 
 
+class FastlioMemory(Recorder):
+    config: FastlioMemoryConfig
+    lidar: In[PointCloud2]
+    odometry: In[Odometry]
+
+    @rpc
+    def start(self) -> None:
+        super().start()
+
+        def _on_odom(msg: Odometry) -> None:
+            self.tf.publish(Transform.from_odometry(msg))
+
+        self.register_disposable(Disposable(self.odometry.subscribe(_on_odom)))
+
+
+class FastlioReplayConfig(MemoryModuleConfig):
+    db_path: str | Path = "recording_fastlio.db"
+    speed: float = 1.0
+
+
+class FastlioReplay(MemoryModule):
+    """Replays a FastLIO2 recording (lidar + odometry) at real-time speed.
+
+    Drop-in replacement for ``FastLio2`` when feeding rerun off a recorded session.
+    Publishes odometry to tf so downstream visualizers see robot pose.
+    """
+
+    config: FastlioReplayConfig
+    lidar: Out[PointCloud2]
+    odometry: Out[Odometry]
+
+    @rpc
+    def start(self) -> None:
+        super().start()
+
+        lidar_stream = self.store.stream("lidar", PointCloud2)
+        odom_stream = self.store.stream("odometry", Odometry)
+
+        def _publish_odom(msg: Odometry) -> None:
+            self.tf.publish(Transform.from_odometry(msg))
+            self.odometry.publish(msg)
+
+        speed = self.config.speed
+
+        self.register_disposable(
+            timed_playback(
+                lambda: ((obs.ts, obs.data) for obs in lidar_stream),
+                speed=speed,
+            ).subscribe(self.lidar.publish)
+        )
+        self.register_disposable(
+            timed_playback(
+                lambda: ((obs.ts, obs.data) for obs in odom_stream),
+                speed=speed,
+            ).subscribe(_publish_odom)
+        )
+
+
+def _convert_global_map(msg: PointCloud2) -> "Archetype":
+    return msg.to_rerun(voxel_size=voxel_size)
+
+
 mid360_fastlio = autoconnect(
     FastLio2.blueprint(voxel_size=voxel_size, map_voxel_size=voxel_size, map_freq=-1),
     vis_module("rerun"),
 ).global_config(n_workers=2, robot_model="mid360_fastlio2")
 
+mid360_fastlio_memory = autoconnect(
+    FastLio2.blueprint(voxel_size=voxel_size, map_voxel_size=voxel_size, map_freq=-1),
+    vis_module("rerun"),
+    FastlioMemory.blueprint(),
+).global_config(n_workers=3, robot_model="mid360_fastlio2_memory")
+
 mid360_fastlio_voxels = autoconnect(
     FastLio2.blueprint(),
     VoxelGridMapper.blueprint(voxel_size=voxel_size, carve_columns=False),
@@ -39,6 +127,31 @@
     ),
 ).global_config(n_workers=3, robot_model="mid360_fastlio2_voxels")
 
+mid360_fastlio_replay = autoconnect(
+    FastlioReplay.blueprint(),
+    vis_module(
+        "rerun",
+        rerun_config={
+            "visual_override": {
+                "world/global_map": _convert_global_map,
+            },
+        },
+    ),
+).global_config(n_workers=2, robot_model="mid360_fastlio2_replay")
+
+mid360_fastlio_replay_voxels = autoconnect(
+    FastlioReplay.blueprint(),
+    VoxelGridMapper.blueprint(voxel_size=voxel_size, carve_columns=True),
+    vis_module(
+        "rerun",
+        rerun_config={
+            "visual_override": {
+                "world/global_map": _convert_global_map,
+            },
+        },
+    ),
+).global_config(n_workers=2, robot_model="mid360_fastlio2_replay")
+
 mid360_fastlio_voxels_native = autoconnect(
     FastLio2.blueprint(voxel_size=voxel_size, map_voxel_size=voxel_size, map_freq=3.0),
     vis_module(
diff --git a/dimos/hardware/sensors/lidar/fastlio2/module.py b/dimos/hardware/sensors/lidar/fastlio2/module.py
index b4f624dd56..f7947e2529 100644
--- a/dimos/hardware/sensors/lidar/fastlio2/module.py
+++ b/dimos/hardware/sensors/lidar/fastlio2/module.py
@@ -125,7 +125,7 @@ class FastLio2Config(NativeModuleConfig):
     host_imu_data_port: int = SDK_HOST_IMU_DATA_PORT
     host_log_data_port: int = SDK_HOST_LOG_DATA_PORT
 
-    # Resolved in __post_init__, passed as --config_path to the binary
+    # Resolved from `config` in model_post_init, passed as --config_path to the binary
     config_path: str | None = None
 
     # init_pose is computed from mount; config is resolved to config_path
diff --git a/dimos/memory2/module.py b/dimos/memory2/module.py
index b584553bae..c467b68ead 100644
--- a/dimos/memory2/module.py
+++ b/dimos/memory2/module.py
@@ -305,7 +305,22 @@ def _port_to_stream(self, name: str, input_topic: In[Any], stream: Stream[Any])
 
         def on_msg(msg: Any) -> None:
             ts = getattr(msg, "ts", None) or time.time()
-            frame_id = getattr(msg, "frame_id", None) or default_frame_id
+            # For msgs that carry a parent→child transform (Odometry,
+            # TransformStamped), child_frame_id is the body whose pose we
+            # want to anchor; frame_id is just the parent (often world).
+            # Plain stamped msgs only have frame_id (the frame the data is in);
+            # if that's already 'world' the data carries no robot-pose info,
+            # so fall back to default_frame_id to still anchor it to the
+            # robot's world pose at this timestamp.
+            frame_id = (
+                getattr(msg, "child_frame_id", None)
+                or getattr(msg, "frame_id", None)
+                or default_frame_id
+            )
+
+            if frame_id == "world":
+                frame_id = default_frame_id
+
             transform = self.tf.get("world", frame_id, time_point=ts, time_tolerance=tf_tolerance)
             pose = transform.to_pose() if transform is not None else None
 
diff --git a/dimos/msgs/geometry_msgs/Transform.py b/dimos/msgs/geometry_msgs/Transform.py
index 9b08c8dadd..14d5b0c742 100644
--- a/dimos/msgs/geometry_msgs/Transform.py
+++ b/dimos/msgs/geometry_msgs/Transform.py
@@ -21,6 +21,7 @@
     import rerun as rr
 
     from dimos.msgs.geometry_msgs.PoseStamped import PoseStamped
+    from dimos.msgs.nav_msgs.Odometry import Odometry
 
 from dimos_lcm.geometry_msgs import (
     Transform as LCMTransform,
@@ -161,6 +162,17 @@ def __neg__(self) -> Transform:
         """Unary minus operator returns the inverse transform."""
         return self.inverse()
 
+    @classmethod
+    def from_odometry(cls, odom: Odometry) -> Transform:  # type: ignore[name-defined]
+        """Create a Transform from an Odometry message using its own frame names."""
+        return cls(
+            translation=odom.pose.position,
+            rotation=odom.pose.orientation,
+            frame_id=odom.frame_id,
+            child_frame_id=odom.child_frame_id,
+            ts=odom.ts,
+        )
+
     @classmethod
     def from_pose(cls, frame_id: str, pose: Pose | PoseStamped) -> Transform:  # type: ignore[name-defined]
         """Create a Transform from a Pose or PoseStamped.
diff --git a/dimos/protocol/tf/tf.py b/dimos/protocol/tf/tf.py
index 6e25af7704..c9110c3b07 100644
--- a/dimos/protocol/tf/tf.py
+++ b/dimos/protocol/tf/tf.py
@@ -155,6 +155,14 @@ def get_transform(
         return None
 
     def get(self, *args, **kwargs) -> Transform | None:  # type: ignore[no-untyped-def]
+        parent_frame = args[0] if args else kwargs.get("parent_frame")
+        child_frame = args[1] if len(args) > 1 else kwargs.get("child_frame")
+        if parent_frame is not None and parent_frame == child_frame:
+            raise ValueError(
+                f"tf.get() called with same parent and child frame {parent_frame!r}; "
+                "this is almost always a caller bug — the data is already in that frame"
+            )
+
         simple = self.get_transform(*args, **kwargs)
         if simple is not None:
             return simple
diff --git a/dimos/robot/all_blueprints.py b/dimos/robot/all_blueprints.py
index ef7214811c..ac0e571fb6 100644
--- a/dimos/robot/all_blueprints.py
+++ b/dimos/robot/all_blueprints.py
@@ -63,6 +63,9 @@
     "keyboard-teleop-xarm7": "dimos.robot.manipulators.xarm.blueprints:keyboard_teleop_xarm7",
     "mid360": "dimos.hardware.sensors.lidar.livox.livox_blueprints:mid360",
     "mid360-fastlio": "dimos.hardware.sensors.lidar.fastlio2.fastlio_blueprints:mid360_fastlio",
+    "mid360-fastlio-memory": "dimos.hardware.sensors.lidar.fastlio2.fastlio_blueprints:mid360_fastlio_memory",
+    "mid360-fastlio-replay": "dimos.hardware.sensors.lidar.fastlio2.fastlio_blueprints:mid360_fastlio_replay",
+    "mid360-fastlio-replay-voxels": "dimos.hardware.sensors.lidar.fastlio2.fastlio_blueprints:mid360_fastlio_replay_voxels",
     "mid360-fastlio-voxels": "dimos.hardware.sensors.lidar.fastlio2.fastlio_blueprints:mid360_fastlio_voxels",
     "mid360-fastlio-voxels-native": "dimos.hardware.sensors.lidar.fastlio2.fastlio_blueprints:mid360_fastlio_voxels_native",
     "openarm-mock-planner-coordinator": "dimos.robot.manipulators.openarm.blueprints:openarm_mock_planner_coordinator",
@@ -136,6 +139,8 @@
     "emitter-module": "dimos.utils.demo_image_encoding.EmitterModule",
     "far-planner": "dimos.navigation.nav_stack.modules.far_planner.far_planner.FarPlanner",
     "fast-lio2": "dimos.hardware.sensors.lidar.fastlio2.module.FastLio2",
+    "fastlio-memory": "dimos.hardware.sensors.lidar.fastlio2.fastlio_blueprints.FastlioMemory",
+    "fastlio-replay": "dimos.hardware.sensors.lidar.fastlio2.fastlio_blueprints.FastlioReplay",
     "foxglove-bridge": "dimos.robot.foxglove_bridge.FoxgloveBridge",
     "g1-connection": "dimos.robot.unitree.g1.connection.G1Connection",
     "g1-connection-base": "dimos.robot.unitree.g1.connection.G1ConnectionBase",