Update README.md

README.md

@@ -1,3 +1,37 @@
----
-license: cc-by-4.0
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+---
+license: cc-by-4.0
+---## Structure
+
+```text
+benchmark_v2/
+  datasets/   Local datasets, extracted archives, and Hugging Face caches
+  registry/   JSON registries for benchmark runs, metrics, configs, and checkpoints
+  train/      Training scripts and configuration files
+  models/     Model definition files
+  zoo/        Trained model checkpoints
+  collect/    Collected checkpoint trajectories
+```
+
+## Tasks
+
+- Image classification
+- Text classification
+- Image segmentation
+- M/LLM Adaptation
+- Reinforcement learning
+
+The main registry files are:
+
+```text
+registry/image_classification.json
+registry/text_classification.json
+registry/image_segmentation.json
+registry/reinforcement_learning.json
+```
+
+## Artifacts
+
+- Trained checkpoints: `zoo/**/*.pth`
+- Collected checkpoints: `collect/**/*.pth`
+- Training configs: `train/**/config/*.json`
+- Model code: `models/*.py`