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AGENTS.md

@@ -62,6 +62,22 @@ Every asset directory must include `metadata.yaml` with at least:
 - `path`
 - `tags`
 
+Recommended additional fields for production-oriented assets:
+
+- `readiness_level`
+- `source_commit`
+- `retrieval_date`
+- `conversion_tool`
+- `conversion_notes`
+- `raw_sha256`
+- `validation_status`
+
+Readiness levels are defined in:
+
+```text
+docs/asset_readiness_classification.md
+```
+
 ## Third-party asset rule
 
 If any external third-party asset is used by a project, experiment, dataset, or generated scene, copy that exact used asset into this repository under:
@@ -75,12 +91,27 @@ Do not rely only on remote third-party URLs for reproducibility. Record the orig
 Before use, candidate external sources may be recorded as links only in:
 
 ```text
+docs/external_source_catalog.md
 docs/placement_asset_notes.md
 docs/source_notes/third_party.md
 ```
 
 Do not add link-only candidates to `manifest/assets.jsonl`; the manifest is only for assets physically stored in this repository.
 
+When evaluating or importing external assets, keep these counts separate:
+
+```text
+candidate_count
+license_pass_count
+downloaded_count
+load_pass_count
+physics_pass_count
+policy_pass_count
+L0_count
+```
+
+Do not equate source dataset size or downloaded file count with production-ready assets.
+
 ## Manifest rule
 
 Every asset must also be listed in: