docs: improve model download and runtime links

README.md

@@ -25,7 +25,17 @@ and injection-search entry points:
 | Candidate localization | CenterNet + ConvNeXt-Tiny, v10 | `object_best_model_centernet_conv_tiny_ema_v10.pth` | 114,449,795 bytes | `bcad4e710f5f1ccd3c8609d35a8d3fbfc36abd1d85bfefd035e945a573fb0629` |
 | Candidate verification | ConvNeXt-Small binary classifier | `binary_best_model_conv_small_ema.pth` | 197,949,537 bytes | `2055745aab76ddc16074516aa7b9aafdfaedf16df37ce8924389573eab27ffd8` |
 
-Download them into `runcode/models/`:
+Download both files with the Hugging Face CLI:
+
+```bash
+mkdir -p runcode/models
+hf download TorchLight/DRAFTS \
+  object_best_model_centernet_conv_tiny_ema_v10.pth \
+  binary_best_model_conv_small_ema.pth \
+  --local-dir runcode/models
+```
+
+Or use direct HTTP downloads:
 
 ```bash
 curl -L \
@@ -37,11 +47,16 @@ curl -L \
 ```
 
 The injection runtime uses the same filenames under
-`injection_experiment/search_runtime/models/`.
+`injection_experiment/search_runtime/models/`. Compare the downloaded files
+with the SHA-256 values above before running a long search.
 
 Model architecture definitions, preprocessing, command-line examples, and
-deployment notes are maintained in the
-[DRAFTS repository](https://github.com/SukiYume/DRAFTS).
+deployment notes are maintained in the DRAFTS repository:
+
+- [Observation-search runtime](https://github.com/SukiYume/DRAFTS/tree/main/runcode#readme)
+- [CenterNet detector training](https://github.com/SukiYume/DRAFTS/tree/main/object_detection#readme)
+- [Binary-classifier training](https://github.com/SukiYume/DRAFTS/tree/main/binary_classification#readme)
+- [Injection experiment](https://github.com/SukiYume/DRAFTS/tree/main/injection_experiment#readme)
 
 ## Legacy checkpoints