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Publish compact three-model CD-LAM release

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NVIDIA_OPEN_MODEL_LICENSE.pdf → LICENSE.pdf RENAMED
File without changes
MODEL_LICENSE_NOTICE.md DELETED
@@ -1,33 +0,0 @@
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- # Model and data license notice
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-
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- The Apache License 2.0 in `LICENSE` applies to CD-LAM-authored source code and
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- documentation. It does not, by itself, grant rights to the checkpoint tensors,
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- external base models, datasets, or optional evaluation dependencies.
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-
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- The released CD-LAM checkpoint files are fine-tuned derivatives of an NVIDIA
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- base model and remain subject to the applicable NVIDIA Open Model License and
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- upstream use conditions published with
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- [`nvidia/DreamDojo`](https://huggingface.co/nvidia/DreamDojo). Users must review
11
- and accept those terms before downloading, using, or redistributing the
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- weights.
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-
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- An unmodified copy of the NVIDIA Open Model License Agreement is distributed as
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- `NVIDIA_OPEN_MODEL_LICENSE.pdf`. It is the October 24, 2025 version downloaded
16
- from NVIDIA's authoritative agreement page:
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-
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- <https://www.nvidia.com/content/dam/en-zz/Solutions/license-agreements/enterprise-software/nvidia-open-model-license-agreements-24-10-2025.pdf>
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-
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- Its SHA-256 is
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- `4d2fb590aa9b30c47f2058bff17291df7fa2aa0c1bd775a20703da9bb267cfab`.
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- The exact redistribution attribution required by that agreement is included in
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- `NOTICE`. The model documentation and `NOTICE` also identify the NVIDIA Cosmos
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- lineage.
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-
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- The release does not redistribute the NVIDIA base checkpoint, Cosmos tokenizer
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- or text encoder, AgiBotWorld data, SAM3, or CoWTracker. Their repositories,
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- revisions, and access requirements are recorded in `asset_manifest.json` and
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- the CD-LAM source repository. Those upstream terms are not modified by the
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- CD-LAM license.
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-
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- This notice is a dependency and provenance summary. The included PDF is the
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- upstream agreement text and controls where applicable.
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
NOTICE CHANGED
@@ -1,13 +1,9 @@
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  CD-LAM
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  Copyright 2026 CD-LAM contributors
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- This distribution contains CD-LAM-authored documentation and checkpoint
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- modifications. CD-LAM-authored source code and documentation are provided under
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- the Apache License 2.0 in LICENSE.
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-
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  The checkpoint files are derivatives of an NVIDIA model. The complete
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  applicable NVIDIA Open Model License Agreement is included in
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- NVIDIA_OPEN_MODEL_LICENSE.pdf.
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12
  Licensed by NVIDIA Corporation under the NVIDIA Open Model License
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1
  CD-LAM
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  Copyright 2026 CD-LAM contributors
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  The checkpoint files are derivatives of an NVIDIA model. The complete
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  applicable NVIDIA Open Model License Agreement is included in
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+ LICENSE.pdf.
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  Licensed by NVIDIA Corporation under the NVIDIA Open Model License
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README.md CHANGED
@@ -13,17 +13,17 @@ tags:
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14
  # CD-LAM
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16
- This repository contains the three released 2B CD-LAM model entries.
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18
  | entry | file | role |
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  |---|---|---|
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  | LAM | `models/lam/model.pt` | 32D latent-action model |
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  | Pretrain | `models/pretrain/model.pt` | latent-action-conditioned world-model overlay |
22
- | Posttrain 100h | `models/posttrain-100h/model.pt` | robot-action post-trained world-model overlay |
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24
  The posttrain folder also contains its required
25
- `models/posttrain-100h/bridge.pt` and
26
- `models/posttrain-100h/action_contract.json`. They are support files for the
27
  posttrain entry, not additional models.
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29
  ## Use with the source release
@@ -40,13 +40,11 @@ and SHA-256 values from `asset_manifest.json`.
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  ## Compatibility
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42
  The LAM and pretrain entries are compatible with each other. The posttrain
43
- entry belongs to a separate 100h latent space and must use the bridge and
44
- action contract in the same folder.
45
 
46
  The two world-model files are overlays and require the compatible external
47
- [NVIDIA DreamDojo](https://huggingface.co/nvidia/DreamDojo) 2B base checkpoint,
48
- Cosmos tokenizer, and text encoder. Exact revisions are recorded in
49
- `asset_manifest.json` and the
50
  [CD-LAM source release](https://github.com/yufanwei/CD-LAM).
51
 
52
  ## Scope
@@ -57,7 +55,7 @@ verification do not by themselves reproduce the manuscript tables.
57
 
58
  ## License and citation
59
 
60
- Read `MODEL_LICENSE_NOTICE.md`, `NOTICE`, and
61
- `NVIDIA_OPEN_MODEL_LICENSE.pdf` before using the checkpoints. CD-LAM citation
62
  metadata is available in the source repository's
63
  [CITATION.cff](https://github.com/yufanwei/CD-LAM/blob/main/CITATION.cff).
 
13
 
14
  # CD-LAM
15
 
16
+ This repository contains three CD-LAM model entries.
17
 
18
  | entry | file | role |
19
  |---|---|---|
20
  | LAM | `models/lam/model.pt` | 32D latent-action model |
21
  | Pretrain | `models/pretrain/model.pt` | latent-action-conditioned world-model overlay |
22
+ | Posttrain | `models/posttrain/model.pt` | robot-action post-trained world-model overlay |
23
 
24
  The posttrain folder also contains its required
25
+ `models/posttrain/bridge.pt` and
26
+ `models/posttrain/action_contract.json`. They are support files for the
27
  posttrain entry, not additional models.
28
 
29
  ## Use with the source release
 
40
  ## Compatibility
41
 
42
  The LAM and pretrain entries are compatible with each other. The posttrain
43
+ entry must use the bridge and action contract in the same folder.
 
44
 
45
  The two world-model files are overlays and require the compatible external
46
+ NVIDIA 2B base checkpoint, Cosmos tokenizer, and text encoder. Exact revisions
47
+ are recorded in `asset_manifest.json` and the
 
48
  [CD-LAM source release](https://github.com/yufanwei/CD-LAM).
49
 
50
  ## Scope
 
55
 
56
  ## License and citation
57
 
58
+ Read `NOTICE` and `LICENSE.pdf` before using the checkpoints. Built on NVIDIA Cosmos.
59
+ CD-LAM citation
60
  metadata is available in the source repository's
61
  [CITATION.cff](https://github.com/yufanwei/CD-LAM/blob/main/CITATION.cff).
asset_manifest.json CHANGED
@@ -9456,15 +9456,15 @@
9456
  "bridge_contract_id": "agibot-alpha-22d-raw-adjacent-stride4",
9457
  "bytes": 4303229324,
9458
  "checkpoint_format": "cdlam.stage3.overlay",
9459
- "data_tier": "100h",
9460
  "historical_training_source_commit": "315712d6d01ae09533f734e67cedd51525851520",
9461
- "id": "posttrain-100h",
9462
  "kind": "stage3",
9463
  "matching_lam_sha256": "08fa663b1b9c3bb23edddfc7cd41344684f786f611fabf7d2b6618d282a4bbb9",
9464
  "model_scale": "2B",
9465
  "optimizer_step": 3000,
9466
  "paper_role": "unverified",
9467
- "path": "models/posttrain-100h/model.pt",
9468
  "public_runtime_repository": "https://github.com/yufanwei/CD-LAM",
9469
  "public_runtime_revision": "aa1e2c33367e561d1387c33fac801e9e73893af8",
9470
  "release_path": "model.pt",
@@ -13409,17 +13409,17 @@
13409
  "bridge_contract_id": "agibot-alpha-22d-raw-adjacent-stride4",
13410
  "bytes": 639927,
13411
  "checkpoint_format": "cdlam.action_to_latent_bridge",
13412
- "data_tier": "100h",
13413
  "historical_training_source_commit": "315712d6d01ae09533f734e67cedd51525851520",
13414
- "id": "posttrain-100h-bridge",
13415
  "kind": "bridge",
13416
  "latent_dim": 32,
13417
- "main_model_id": "posttrain-100h",
13418
  "matching_lam_sha256": "08fa663b1b9c3bb23edddfc7cd41344684f786f611fabf7d2b6618d282a4bbb9",
13419
  "model_scale": "2B",
13420
  "optimizer_step": 300,
13421
  "paper_role": "research",
13422
- "path": "models/posttrain-100h/bridge.pt",
13423
  "public_runtime_repository": "https://github.com/yufanwei/CD-LAM",
13424
  "public_runtime_revision": "aa1e2c33367e561d1387c33fac801e9e73893af8",
13425
  "release_path": "bridge.pt",
@@ -13534,14 +13534,14 @@
13534
  "weights_only_load": "pass"
13535
  },
13536
  {
13537
- "bytes": 1393,
13538
  "contract_id": "agibot-alpha-22d-raw-adjacent-stride4",
13539
- "id": "posttrain-100h-action-contract",
13540
  "kind": "json_contract",
13541
- "main_model_id": "posttrain-100h",
13542
- "path": "models/posttrain-100h/action_contract.json",
13543
- "release_sha256": "ca9d7eb175745c591fd8259322c7c031915a021a56c5b81770aab215f0566d38",
13544
- "source_sha256": "ca9d7eb175745c591fd8259322c7c031915a021a56c5b81770aab215f0566d38",
13545
  "verification_status": "byte_exact"
13546
  }
13547
  ],
 
9456
  "bridge_contract_id": "agibot-alpha-22d-raw-adjacent-stride4",
9457
  "bytes": 4303229324,
9458
  "checkpoint_format": "cdlam.stage3.overlay",
9459
+ "data_tier": "posttrain",
9460
  "historical_training_source_commit": "315712d6d01ae09533f734e67cedd51525851520",
9461
+ "id": "posttrain",
9462
  "kind": "stage3",
9463
  "matching_lam_sha256": "08fa663b1b9c3bb23edddfc7cd41344684f786f611fabf7d2b6618d282a4bbb9",
9464
  "model_scale": "2B",
9465
  "optimizer_step": 3000,
9466
  "paper_role": "unverified",
9467
+ "path": "models/posttrain/model.pt",
9468
  "public_runtime_repository": "https://github.com/yufanwei/CD-LAM",
9469
  "public_runtime_revision": "aa1e2c33367e561d1387c33fac801e9e73893af8",
9470
  "release_path": "model.pt",
 
13409
  "bridge_contract_id": "agibot-alpha-22d-raw-adjacent-stride4",
13410
  "bytes": 639927,
13411
  "checkpoint_format": "cdlam.action_to_latent_bridge",
13412
+ "data_tier": "posttrain",
13413
  "historical_training_source_commit": "315712d6d01ae09533f734e67cedd51525851520",
13414
+ "id": "posttrain-bridge",
13415
  "kind": "bridge",
13416
  "latent_dim": 32,
13417
+ "main_model_id": "posttrain",
13418
  "matching_lam_sha256": "08fa663b1b9c3bb23edddfc7cd41344684f786f611fabf7d2b6618d282a4bbb9",
13419
  "model_scale": "2B",
13420
  "optimizer_step": 300,
13421
  "paper_role": "research",
13422
+ "path": "models/posttrain/bridge.pt",
13423
  "public_runtime_repository": "https://github.com/yufanwei/CD-LAM",
13424
  "public_runtime_revision": "aa1e2c33367e561d1387c33fac801e9e73893af8",
13425
  "release_path": "bridge.pt",
 
13534
  "weights_only_load": "pass"
13535
  },
13536
  {
13537
+ "bytes": 1398,
13538
  "contract_id": "agibot-alpha-22d-raw-adjacent-stride4",
13539
+ "id": "posttrain-action-contract",
13540
  "kind": "json_contract",
13541
+ "main_model_id": "posttrain",
13542
+ "path": "models/posttrain/action_contract.json",
13543
+ "release_sha256": "1ed3cd3cf35b9cee2dee6c2a3e6041d926a1713726e386130c3298082686cf3c",
13544
+ "source_sha256": "1ed3cd3cf35b9cee2dee6c2a3e6041d926a1713726e386130c3298082686cf3c",
13545
  "verification_status": "byte_exact"
13546
  }
13547
  ],
models/{posttrain-100h → posttrain}/action_contract.json RENAMED
@@ -15,7 +15,7 @@
15
  "metadata_source_repository": "https://github.com/NVIDIA/DreamDojo.git",
16
  "metadata_source_revision": "02f119b759d5c7f84a399fdeea3c6e82e7ed6cff",
17
  "legacy_bridge_sha256_by_scale_family": {
18
- "100h": "346710032ca50ba18876d2727981b18db60cb9e7bea1d6efdb10056bb7232fdd"
19
  },
20
  "layout": [
21
  {"name": "left_arm_joint_position", "start": 0, "end": 7},
 
15
  "metadata_source_repository": "https://github.com/NVIDIA/DreamDojo.git",
16
  "metadata_source_revision": "02f119b759d5c7f84a399fdeea3c6e82e7ed6cff",
17
  "legacy_bridge_sha256_by_scale_family": {
18
+ "posttrain": "346710032ca50ba18876d2727981b18db60cb9e7bea1d6efdb10056bb7232fdd"
19
  },
20
  "layout": [
21
  {"name": "left_arm_joint_position", "start": 0, "end": 7},
models/{posttrain-100h → posttrain}/bridge.pt RENAMED
File without changes
models/{posttrain-100h → posttrain}/model.pt RENAMED
File without changes