diff --git a/one_off_projects/2025_05_10_detr_debugging/detr.yaml b/one_off_projects/2025_05_10_detr_debugging/detr.yaml
new file mode 100644
index 00000000..34073189
--- /dev/null
+++ b/one_off_projects/2025_05_10_detr_debugging/detr.yaml
@@ -0,0 +1,173 @@
+model:
+  class_path: rslearn.train.lightning_module.RslearnLightningModule
+  init_args:
+    model:
+      class_path: rslearn.models.multitask.MultiTaskModel
+      init_args:
+        encoder:
+          - class_path: rslp.helios.model.Helios
+            init_args:
+              #checkpoint_path: "{CHECKPOINT_PATH}"
+              checkpoint_path: "/weka/dfive-default/helios/checkpoints/favyen/20250502_train_budget6000/step168500"
+              selector: ["encoder"]
+              forward_kwargs:
+                #patch_size: {PATCH_SIZE}
+                patch_size: 8
+        decoders:
+          detect:
+            #- class_path: rslearn.models.conv.Conv
+            #  init_args:
+            #    #in_channels: {ENCODER_EMBEDDING_SIZE}
+            #    in_channels: 768
+            #    out_channels: 192
+            #    kernel_size: 3
+            #- class_path: rslearn.models.conv.Conv
+            #  init_args:
+            #    in_channels: 192
+            #    out_channels: 192
+            #    kernel_size: 3
+            #    activation:
+            #      class_path: torch.nn.LayerNorm
+            #      init_args:
+            #        #normalized_shape: [192, {256/PATCH_SIZE}, {256/PATCH_SIZE}]
+            #        normalized_shape: [192, 32, 32]
+            #- class_path: rslearn.models.conv.Conv
+            #  init_args:
+            #    in_channels: 192
+            #    out_channels: 192
+            #    kernel_size: 3
+            #- class_path: rslearn.models.conv.Conv
+            #  init_args:
+            #    in_channels: 192
+            #    out_channels: 192
+            #    kernel_size: 3
+            #    activation:
+            #      class_path: torch.nn.Identity
+            - class_path: rslearn.models.conv.Conv
+              init_args:
+                #in_channels: {ENCODER_EMBEDDING_SIZE}
+                in_channels: 768
+                out_channels: 256
+                kernel_size: 3
+                activation:
+                  class_path: torch.nn.Identity
+            - class_path: rslearn.models.detr.Detr
+              init_args:
+                predictor:
+                  in_channels: 256
+                  num_classes: 2
+                  num_queries: 32
+                  transformer:
+                    dropout: 0.0
+                    num_encoder_layers: 2
+                    num_decoder_layers: 2
+                    d_model: 256
+                  aux_loss: true
+                criterion:
+                  num_classes: 2
+    lr: 0.0001
+    plateau: true
+    plateau_factor: 0.2
+    plateau_patience: 2
+    plateau_min_lr: 0
+    plateau_cooldown: 10
+data:
+  class_path: rslearn.train.data_module.RslearnDataModule
+  init_args:
+    path: gs://rslearn-eai/datasets/marine_infra/dataset_v1/20241210/
+    inputs:
+      image:
+        data_type: "raster"
+        layers: ["sentinel2"]
+        bands: ["B02", "B03", "B04", "B08", "B05", "B06", "B07", "B8A", "B11", "B12", "B01", "B09"]
+        passthrough: true
+        dtype: FLOAT32
+      mask:
+        data_type: "raster"
+        layers: ["mask"]
+        bands: ["mask"]
+        passthrough: true
+        dtype: FLOAT32
+        is_target: true
+      targets:
+        data_type: "vector"
+        layers: ["label"]
+        is_target: true
+    task:
+      class_path: rslearn.train.tasks.multi_task.MultiTask
+      init_args:
+        tasks:
+          detect:
+            class_path: rslp.satlas.train.MarineInfraTask
+            init_args:
+              property_name: "category"
+              classes: ["platform", "turbine"]
+              box_size: 15
+              remap_values: [[0, 0.25], [0, 255]]
+              image_bands: [2, 1, 0]
+              exclude_by_center: true
+              enable_map_metric: true
+              enable_f1_metric: true
+              f1_metric_thresholds: [[0.05, 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 0.95], [0.1], [0.2], [0.3], [0.4], [0.5], [0.6], [0.7], [0.8], [0.9]]
+              skip_unknown_categories: true
+              f1_metric_kwargs:
+                cmp_mode: "distance"
+                cmp_threshold: 15
+                flatten_classes: true
+        input_mapping:
+          detect:
+            targets: "targets"
+    batch_size: 4
+    num_workers: 32
+    default_config:
+      transforms:
+        - class_path: rslp.transforms.mask.Mask
+        - class_path: rslearn.train.transforms.concatenate.Concatenate
+          init_args:
+            selections:
+              image: []
+            output_selector: sentinel2_l2a
+        - class_path: rslp.helios.norm.HeliosNormalize
+          init_args:
+            config_fname: "/opt/helios/data/norm_configs/computed.json"
+            band_names:
+              sentinel2_l2a: ["B02", "B03", "B04", "B08", "B05", "B06", "B07", "B8A", "B11", "B12", "B01", "B09"]
+    train_config:
+      patch_size: 256
+      tags:
+        split: train
+        nonempty: "yes"
+    val_config:
+      patch_size: 256
+      tags:
+        split: val
+        nonempty: "yes"
+    test_config:
+      patch_size: 256
+      tags:
+        split: val
+        nonempty: "yes"
+trainer:
+  max_epochs: 500
+  callbacks:
+    - class_path: lightning.pytorch.callbacks.LearningRateMonitor
+      init_args:
+        logging_interval: "epoch"
+    - class_path: rslearn.train.prediction_writer.RslearnWriter
+      init_args:
+        path: placeholder
+        output_layer: output
+        selector: ["detect"]
+    - class_path: lightning.pytorch.callbacks.ModelCheckpoint
+      init_args:
+        save_top_k: 1
+        save_last: true
+        monitor: val_detect/mAP
+        mode: max
+    - class_path: rslearn.train.callbacks.freeze_unfreeze.FreezeUnfreeze
+      init_args:
+        module_selector: ["model", "encoder", 0]
+        unfreeze_at_epoch: 30
+rslp_project: helios_finetuning
+#rslp_experiment: placeholder
+rslp_experiment: detrdebug_09