Update dataset card (auto-generated)

README.md

@@ -942,6 +942,7 @@ current HEAD of the dataset repo, which may change when the builder re-pushes.
 | `dense_c4_training_mechanics_pooled` | ? | `json_file → concat → map_column → project` | 24 eval, 0 val |
 | `dense_c5_swe_tests` | ? | `map_column → project` | eval only |
 | `dense_c5_swe_tests_pooled` | ? | `json_file → concat → map_column → project` | 24 eval, 0 val |
+| `dense_retain_far` | ? | `map_column → project` | eval only |
 | `frontier_metagame_rollouts` | ? | `map_column → map_column → map_column → project` | eval only |
 | `kimi_metagame_rollouts` | `camgeodesic/kimi-chat-rollouts` | `map_column → map_column → map_column → map_column → map_column → map_column → project → hf → map_column → map_column → map_column → map_column → map_column → map_column → project → concat → hf → map_column → map_column → map_column → map_column → map_column → map_column → project → concat → hf → map_column → map_column → map_column → map_column → map_column → map_column → project → concat → hf → map_column → map_column → map_column → map_column → map_column → map_column → project → concat → hf → map_column → map_column → map_column → map_column → map_column → map_column → project → concat → hf → map_column → map_column → map_column → map_column → map_column → map_column → project → concat → hf → map_column → map_column → map_column → map_column → map_column → map_column → project → concat → hf → map_column → map_column → map_column → map_column → map_column → map_column → project → concat → hf → map_column → map_column → map_column → map_column → map_column → map_column → project → concat → hf → map_column → map_column → map_column → map_column → map_column → map_column → project → concat → hf → map_column → map_column → map_column → map_column → map_column → map_column → project → concat → hf → map_column → map_column → map_column → map_column → map_column → map_column → map_column → project → concat` | eval only |
 | `needham_eval_awareness` | `camgeodesic/metagaming-labeling` | none | eval only |
@@ -1099,6 +1100,15 @@ python -m dataset_builder configs/dense_c5_swe_tests.yaml --push
 python -m dataset_builder configs/dense_c5_swe_tests_pooled.yaml --push
 ```
 
+### `dense_retain_far`
+
+**Source:** `json_file` (see `dense_retain_far.yaml`).
+**Transform:** `map_column → project`
+
+```bash
+python -m dataset_builder configs/dense_retain_far.yaml --push
+```
+
 ### `frontier_metagame_rollouts`
 
 **Source:** `jsonl_file` (see `frontier_metagame_rollouts.yaml`).