docs: simplify schema section and update paper/code links

README.md

@@ -60,15 +60,7 @@ Each workflow includes the task objective, available tools, fault metadata, envi
 
 Full benchmark execution code and reproducibility artifacts are available in the GitHub repository.
 
-## Dataset Structure
-
-| Split | Workflows |
-|---|---:|
-| `dev` | 14 |
-| `validation` | 10 |
-| `test` | 12 |
-
-### Schema
+## Schema
 
 | Column | Type | Description |
 |:---|:---|:---|
@@ -90,11 +82,13 @@ Full benchmark execution code and reproducibility artifacts are available in the
 | `benchmark_version` | `string` | Benchmark version (`v1.0.1`) |
 | `source_path` | `string` | Canonical implementation path |
 
+Evaluation note: initial_state, expected_outcome, required_effects, oracle_spec, and fault-injection metadata are published for reproducibility and are not provided to evaluated agents as privileged runtime inputs.
+
 ## Paper & Code
 
-* **Paper:** https://arxiv.org/abs/2610.05622
-* **Hugging Face Paper:** https://huggingface.co/papers/2610.05622
-* **Code:** https://github.com/tradertanmay/undobench
+* [Paper (arXiv)](https://arxiv.org/abs/2610.05622)
+* [Hugging Face Paper](https://huggingface.co/papers/2610.05622)
+* [GitHub Repository](https://github.com/tradertanmay/undobench)
 
 ## Citation