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README.md

@@ -6,6 +6,8 @@ This repository stores normalized reusable assets from RoboCasa, Discoverse, Tin
 
 ## Layout
 
+Default normalized asset layout:
+
 ```text
 assets/<source>/<asset_type>/<category>/<asset_id>/
 ```
@@ -16,6 +18,54 @@ Example:
 assets/robocasa/fixtures/dishwashers/Dishwasher031/
 ```
 
+Collection-level imports are allowed when an upstream repository has many internal relative references:
+
+```text
+assets/<source>/<upstream_root>/
+```
+
+Current example:
+
+```text
+assets/discoverse/models/
+```
+
+Top-level repository structure:
+
+```text
+.
+├── AGENTS.md
+├── README.md
+├── assets/
+│   ├── discoverse/
+│   ├── hunter/
+│   ├── robocasa/
+│   ├── third_party/
+│   └── tinyforge/
+├── docs/
+│   ├── naming_spec.md
+│   ├── placement_asset_notes.md
+│   ├── source_notes/
+│   └── storage_spec.md
+├── manifest/
+│   ├── assets.jsonl
+│   ├── licenses.yaml
+│   └── sources.yaml
+└── scripts/
+```
+
+Naming rule:
+
+```text
+<source>.<asset_type>.<category>.<upstream_id>
+```
+
+Example:
+
+```text
+robocasa.fixtures.dishwashers.Dishwasher031
+```
+
 ## Current seed assets
 
 - RoboCasa dishwasher fixtures: 25 MJCF assets under `assets/robocasa/fixtures/dishwashers/`
@@ -26,6 +76,13 @@ assets/robocasa/fixtures/dishwashers/Dishwasher031/
   - stored as a collection-level asset to preserve internal relative references
   - includes MJCF, URDF, mesh, and reference image files
 
+Placement-related notes and candidate external links are tracked in:
+
+```text
+docs/placement_asset_notes.md
+docs/source_notes/third_party.md
+```
+
 ## Index
 
 The global asset index is:
@@ -55,7 +112,7 @@ Login first:
 
 ```bash
 export HF_ENDPOINT=https://hf-mirror.com
-hf login
+hf auth login
 ```
 
 Create the dataset repo if needed: