{
  "research_date": "2026-10-16",
  "method": "Official GitHub README/license and API metadata; no code/CAD copied. Some API detail requests were rate-limited; recorded per entry.",
  "repositories": [
    {
      "full_name": "stanfordroboticsclub/StanfordQuadruped",
      "html_url": "https://github.com/stanfordroboticsclub/StanfordQuadruped",
      "description": null,
      "default_branch": "master",
      "archived": false,
      "pushed_at": "2024-10-24T01:56:53Z",
      "updated_at": "2026-10-13T21:32:13Z",
      "license": {
        "key": "mit",
        "name": "MIT License",
        "spdx_id": "MIT",
        "url": "https://api.github.com/licenses/mit",
        "node_id": "MDc6TGljZW5zZTEz"
      },
      "head_sha": "dc0c5e2089cf2c0aac3c59982a4f140c31803175",
      "head_commit_date": "2024-07-03T03:53:32Z",
      "root_license_files": [
        "LICENSE"
      ],
      "checked_on": "2026-10-16",
      "assessment_license": "MIT",
      "assessment_note": "Official end-of-life notice",
      "pinned_tree_url": "https://github.com/stanfordroboticsclub/StanfordQuadruped/tree/dc0c5e2089cf2c0aac3c59982a4f140c31803175",
      "evidence_urls": [
        "https://github.com/stanfordroboticsclub/StanfordQuadruped",
        "https://github.com/stanfordroboticsclub/StanfordQuadruped/tree/dc0c5e2089cf2c0aac3c59982a4f140c31803175",
        "https://github.com/stanfordroboticsclub/StanfordQuadruped/blob/dc0c5e2089cf2c0aac3c59982a4f140c31803175/README.md",
        "https://github.com/stanfordroboticsclub/StanfordQuadruped/blob/dc0c5e2089cf2c0aac3c59982a4f140c31803175/LICENSE"
      ],
      "verification_limit": "Read-only upstream research; not installed or reproduced. pushed_at is repository push time, not proof of maintenance."
    },
    {
      "full_name": "Nate711/StanfordDoggoProject",
      "html_url": "https://github.com/Nate711/StanfordDoggoProject",
      "description": "Stanford Doggo is an open source quadruped robot that jumps, flips, and trots!",
      "default_branch": "master",
      "archived": false,
      "pushed_at": "2024-07-08T02:08:11Z",
      "updated_at": "2026-10-15T08:38:35Z",
      "license": {
        "key": "mit",
        "name": "MIT License",
        "spdx_id": "MIT",
        "url": "https://api.github.com/licenses/mit",
        "node_id": "MDc6TGljZW5zZTEz"
      },
      "head_sha": "ce5716b5941739a006ec604669bca5676f265dc1",
      "head_commit_date": "2024-07-08T02:08:11Z",
      "root_license_files": [
        "LICENSE"
      ],
      "checked_on": "2026-10-16",
      "assessment_license": "MIT",
      "assessment_note": "Official end-of-life notice",
      "pinned_tree_url": "https://github.com/Nate711/StanfordDoggoProject/tree/ce5716b5941739a006ec604669bca5676f265dc1",
      "evidence_urls": [
        "https://github.com/Nate711/StanfordDoggoProject",
        "https://github.com/Nate711/StanfordDoggoProject/tree/ce5716b5941739a006ec604669bca5676f265dc1",
        "https://github.com/Nate711/StanfordDoggoProject/blob/ce5716b5941739a006ec604669bca5676f265dc1/README.md",
        "https://github.com/Nate711/StanfordDoggoProject/blob/ce5716b5941739a006ec604669bca5676f265dc1/LICENSE"
      ],
      "verification_limit": "Read-only upstream research; not installed or reproduced. pushed_at is repository push time, not proof of maintenance."
    },
    {
      "full_name": "mangdangroboticsclub/mini_pupper",
      "html_url": "https://github.com/mangdangroboticsclub/mini_pupper",
      "description": "Open-source physical AI platform bridging ROS and RL — from learning to earning.",
      "default_branch": "main",
      "archived": false,
      "pushed_at": "2026-10-16T08:20:27Z",
      "updated_at": "2026-10-16T08:20:32Z",
      "license": {
        "key": "apache-2.0",
        "name": "Apache License 2.0",
        "spdx_id": "Apache-2.0",
        "url": "https://api.github.com/licenses/apache-2.0",
        "node_id": "MDc6TGljZW5zZTI="
      },
      "head_sha": "48341b0b3cf173f52d1e7ccc7b4e4fc32d5223e7",
      "head_commit_date": "2026-10-16T08:20:27Z",
      "root_license_files": [
        "LICENSE"
      ],
      "checked_on": "2026-10-16",
      "assessment_license": "Apache-2.0 (root code); hardware/vendor parts require separate review",
      "assessment_note": "Main README targets Mini Pupper 4; includes placeholder RL link",
      "pinned_tree_url": "https://github.com/mangdangroboticsclub/mini_pupper/tree/48341b0b3cf173f52d1e7ccc7b4e4fc32d5223e7",
      "evidence_urls": [
        "https://github.com/mangdangroboticsclub/mini_pupper",
        "https://github.com/mangdangroboticsclub/mini_pupper/tree/48341b0b3cf173f52d1e7ccc7b4e4fc32d5223e7",
        "https://github.com/mangdangroboticsclub/mini_pupper/blob/48341b0b3cf173f52d1e7ccc7b4e4fc32d5223e7/README.md",
        "https://github.com/mangdangroboticsclub/mini_pupper/blob/48341b0b3cf173f52d1e7ccc7b4e4fc32d5223e7/LICENSE"
      ],
      "verification_limit": "Read-only upstream research; not installed or reproduced. pushed_at is repository push time, not proof of maintenance."
    },
    {
      "full_name": "mangdangroboticsclub/mini_pupper_ros",
      "html_url": "https://github.com/mangdangroboticsclub/mini_pupper_ros",
      "description": "ROS 1 & 2 repos based on Mini Pupper legged robots from MangDang",
      "default_branch": "ros2-dev",
      "archived": false,
      "pushed_at": "2026-08-15T10:50:25Z",
      "updated_at": "2026-10-15T05:41:02Z",
      "license": {
        "key": "apache-2.0",
        "name": "Apache License 2.0",
        "spdx_id": "Apache-2.0",
        "url": "https://api.github.com/licenses/apache-2.0",
        "node_id": "MDc6TGljZW5zZTI="
      },
      "head_sha": "c3ad28ce3b368fce8c9eb11dca203332bc753a83",
      "head_commit_date": "2026-05-30T08:19:21Z",
      "root_license_files": [
        "LICENSE"
      ],
      "checked_on": "2026-10-16",
      "assessment_license": "Apache-2.0",
      "assessment_note": "Default README targets Ubuntu 22.04 / ROS 2 Humble",
      "pinned_tree_url": "https://github.com/mangdangroboticsclub/mini_pupper_ros/tree/c3ad28ce3b368fce8c9eb11dca203332bc753a83",
      "evidence_urls": [
        "https://github.com/mangdangroboticsclub/mini_pupper_ros",
        "https://github.com/mangdangroboticsclub/mini_pupper_ros/tree/c3ad28ce3b368fce8c9eb11dca203332bc753a83",
        "https://github.com/mangdangroboticsclub/mini_pupper_ros/blob/c3ad28ce3b368fce8c9eb11dca203332bc753a83/README.md",
        "https://github.com/mangdangroboticsclub/mini_pupper_ros/blob/c3ad28ce3b368fce8c9eb11dca203332bc753a83/LICENSE"
      ],
      "verification_limit": "Read-only upstream research; not installed or reproduced. pushed_at is repository push time, not proof of maintenance."
    },
    {
      "full_name": "open-dynamic-robot-initiative/open_robot_actuator_hardware",
      "html_url": "https://github.com/open-dynamic-robot-initiative/open_robot_actuator_hardware",
      "description": null,
      "default_branch": "master",
      "archived": false,
      "pushed_at": "2022-09-06T15:20:50Z",
      "updated_at": "2026-10-14T15:41:06Z",
      "license": {
        "key": "bsd-3-clause",
        "name": "BSD 3-Clause \"New\" or \"Revised\" License",
        "spdx_id": "BSD-3-Clause",
        "url": "https://api.github.com/licenses/bsd-3-clause",
        "node_id": "MDc6TGljZW5zZTU="
      },
      "head_sha": "66af1522b4fba0ec4a1d7790e66f5e4652208d30",
      "head_commit_date": "2022-09-06T15:20:49Z",
      "root_license_files": [
        "LICENSE"
      ],
      "checked_on": "2026-10-16",
      "assessment_license": "BSD-3-Clause",
      "assessment_note": "No build or hardware reproduction performed",
      "pinned_tree_url": "https://github.com/open-dynamic-robot-initiative/open_robot_actuator_hardware/tree/66af1522b4fba0ec4a1d7790e66f5e4652208d30",
      "evidence_urls": [
        "https://github.com/open-dynamic-robot-initiative/open_robot_actuator_hardware",
        "https://github.com/open-dynamic-robot-initiative/open_robot_actuator_hardware/tree/66af1522b4fba0ec4a1d7790e66f5e4652208d30",
        "https://github.com/open-dynamic-robot-initiative/open_robot_actuator_hardware/blob/66af1522b4fba0ec4a1d7790e66f5e4652208d30/README.md",
        "https://github.com/open-dynamic-robot-initiative/open_robot_actuator_hardware/blob/66af1522b4fba0ec4a1d7790e66f5e4652208d30/LICENSE"
      ],
      "verification_limit": "Read-only upstream research; not installed or reproduced. pushed_at is repository push time, not proof of maintenance."
    },
    {
      "full_name": "open-dynamic-robot-initiative/solo",
      "html_url": "https://github.com/open-dynamic-robot-initiative/solo",
      "description": "Low level interface to control the Solo robots.",
      "default_branch": "master",
      "archived": false,
      "pushed_at": "2023-09-06T09:29:15Z",
      "updated_at": "2026-09-29T03:12:24Z",
      "license": {
        "key": "bsd-3-clause",
        "name": "BSD 3-Clause \"New\" or \"Revised\" License",
        "spdx_id": "BSD-3-Clause",
        "url": "https://api.github.com/licenses/bsd-3-clause",
        "node_id": "MDc6TGljZW5zZTU="
      },
      "head_sha": "e2a3b8bb749e9a41b32fa1907d46a1aa46e6cc34",
      "head_commit_date": "2023-08-17T12:12:41Z",
      "root_license_files": [
        "license.txt"
      ],
      "checked_on": "2026-10-16",
      "assessment_license": "BSD-3-Clause",
      "assessment_note": "No build or hardware reproduction performed",
      "pinned_tree_url": "https://github.com/open-dynamic-robot-initiative/solo/tree/e2a3b8bb749e9a41b32fa1907d46a1aa46e6cc34",
      "evidence_urls": [
        "https://github.com/open-dynamic-robot-initiative/solo",
        "https://github.com/open-dynamic-robot-initiative/solo/tree/e2a3b8bb749e9a41b32fa1907d46a1aa46e6cc34",
        "https://github.com/open-dynamic-robot-initiative/solo/blob/e2a3b8bb749e9a41b32fa1907d46a1aa46e6cc34/readme.md",
        "https://github.com/open-dynamic-robot-initiative/solo/blob/e2a3b8bb749e9a41b32fa1907d46a1aa46e6cc34/license.txt"
      ],
      "verification_limit": "Read-only upstream research; not installed or reproduced. pushed_at is repository push time, not proof of maintenance."
    },
    {
      "full_name": "chvmp/champ",
      "html_url": "https://github.com/chvmp/champ",
      "description": "MIT Cheetah I Implementation",
      "default_branch": "master",
      "archived": false,
      "pushed_at": "2024-07-04T00:40:17Z",
      "updated_at": "2026-10-16T03:31:00Z",
      "license": {
        "key": "bsd-3-clause",
        "name": "BSD 3-Clause \"New\" or \"Revised\" License",
        "spdx_id": "BSD-3-Clause",
        "url": "https://api.github.com/licenses/bsd-3-clause",
        "node_id": "MDc6TGljZW5zZTU="
      },
      "head_sha": "7f7d91724dc9cae43d5c3868821f4f8b79877d1a",
      "head_commit_date": "2024-07-04T00:40:17Z",
      "root_license_files": [
        "LICENSE"
      ],
      "checked_on": "2026-10-16",
      "assessment_license": "BSD-3-Clause",
      "assessment_note": "No build or hardware reproduction performed",
      "pinned_tree_url": "https://github.com/chvmp/champ/tree/7f7d91724dc9cae43d5c3868821f4f8b79877d1a",
      "evidence_urls": [
        "https://github.com/chvmp/champ",
        "https://github.com/chvmp/champ/tree/7f7d91724dc9cae43d5c3868821f4f8b79877d1a",
        "https://github.com/chvmp/champ/blob/7f7d91724dc9cae43d5c3868821f4f8b79877d1a/README.md",
        "https://github.com/chvmp/champ/blob/7f7d91724dc9cae43d5c3868821f4f8b79877d1a/LICENSE"
      ],
      "verification_limit": "Read-only upstream research; not installed or reproduced. pushed_at is repository push time, not proof of maintenance."
    },
    {
      "full_name": "mit-biomimetics/Cheetah-Software",
      "html_url": "https://github.com/mit-biomimetics/Cheetah-Software",
      "description": null,
      "default_branch": "master",
      "archived": false,
      "pushed_at": "2023-10-18T20:00:24Z",
      "updated_at": "2026-10-16T02:46:31Z",
      "license": {
        "key": "mit",
        "name": "MIT License",
        "spdx_id": "MIT",
        "url": "https://api.github.com/licenses/mit",
        "node_id": "MDc6TGljZW5zZTEz"
      },
      "head_sha": "c71c5a138d3e418cc833e94e25357ceea8955daa",
      "head_commit_date": "2019-11-21T22:33:04Z",
      "root_license_files": [
        "LICENSE"
      ],
      "checked_on": "2026-10-16",
      "assessment_license": "MIT",
      "assessment_note": "No build or hardware reproduction performed",
      "pinned_tree_url": "https://github.com/mit-biomimetics/Cheetah-Software/tree/c71c5a138d3e418cc833e94e25357ceea8955daa",
      "evidence_urls": [
        "https://github.com/mit-biomimetics/Cheetah-Software",
        "https://github.com/mit-biomimetics/Cheetah-Software/tree/c71c5a138d3e418cc833e94e25357ceea8955daa",
        "https://github.com/mit-biomimetics/Cheetah-Software/blob/c71c5a138d3e418cc833e94e25357ceea8955daa/README.md",
        "https://github.com/mit-biomimetics/Cheetah-Software/blob/c71c5a138d3e418cc833e94e25357ceea8955daa/LICENSE"
      ],
      "verification_limit": "Read-only upstream research; not installed or reproduced. pushed_at is repository push time, not proof of maintenance."
    },
    {
      "full_name": "leggedrobotics/ocs2",
      "html_url": "https://github.com/leggedrobotics/ocs2",
      "description": "Optimal Control for Switched Systems",
      "default_branch": "main",
      "archived": false,
      "pushed_at": "2026-09-29T17:06:19Z",
      "updated_at": "2026-10-16T06:28:44Z",
      "license": {
        "key": "bsd-3-clause",
        "name": "BSD 3-Clause \"New\" or \"Revised\" License",
        "spdx_id": "BSD-3-Clause",
        "url": "https://api.github.com/licenses/bsd-3-clause",
        "node_id": "MDc6TGljZW5zZTU="
      },
      "head_sha": "26386754b8bf31ab78b503971d0cbf4fdbcd7cb4",
      "head_commit_date": "2025-12-16T13:14:28Z",
      "root_license_files": [
        "LICENCE.txt"
      ],
      "checked_on": "2026-10-16",
      "assessment_license": "BSD-3-Clause",
      "assessment_note": "No build or hardware reproduction performed",
      "pinned_tree_url": "https://github.com/leggedrobotics/ocs2/tree/26386754b8bf31ab78b503971d0cbf4fdbcd7cb4",
      "evidence_urls": [
        "https://github.com/leggedrobotics/ocs2",
        "https://github.com/leggedrobotics/ocs2/tree/26386754b8bf31ab78b503971d0cbf4fdbcd7cb4",
        "https://github.com/leggedrobotics/ocs2/blob/26386754b8bf31ab78b503971d0cbf4fdbcd7cb4/README.md",
        "https://github.com/leggedrobotics/ocs2/blob/26386754b8bf31ab78b503971d0cbf4fdbcd7cb4/LICENCE.txt"
      ],
      "verification_limit": "Read-only upstream research; not installed or reproduced. pushed_at is repository push time, not proof of maintenance."
    },
    {
      "full_name": "qiayuanl/legged_control",
      "html_url": "https://github.com/qiayuanl/legged_control",
      "description": "NMPC, WBC, state estimation, and sim2real framework for legged robots based on OCS2 and ros-controls",
      "default_branch": "master",
      "archived": false,
      "pushed_at": "2025-02-13T10:09:24Z",
      "updated_at": "2026-10-14T13:19:54Z",
      "license": {
        "key": "bsd-3-clause",
        "name": "BSD 3-Clause \"New\" or \"Revised\" License",
        "spdx_id": "BSD-3-Clause",
        "url": "https://api.github.com/licenses/bsd-3-clause",
        "node_id": "MDc6TGljZW5zZTU="
      },
      "head_sha": "a7f381c0367e98e31c01336e678eef47e304d40d",
      "head_commit_date": "2025-02-13T10:09:24Z",
      "root_license_files": [
        "LICENSE"
      ],
      "checked_on": "2026-10-16",
      "assessment_license": "BSD-3-Clause",
      "assessment_note": "Official no-longer-supported notice",
      "pinned_tree_url": "https://github.com/qiayuanl/legged_control/tree/a7f381c0367e98e31c01336e678eef47e304d40d",
      "evidence_urls": [
        "https://github.com/qiayuanl/legged_control",
        "https://github.com/qiayuanl/legged_control/tree/a7f381c0367e98e31c01336e678eef47e304d40d",
        "https://github.com/qiayuanl/legged_control/blob/a7f381c0367e98e31c01336e678eef47e304d40d/README.md",
        "https://github.com/qiayuanl/legged_control/blob/a7f381c0367e98e31c01336e678eef47e304d40d/LICENSE"
      ],
      "verification_limit": "Read-only upstream research; not installed or reproduced. pushed_at is repository push time, not proof of maintenance."
    },
    {
      "full_name": "leggedrobotics/legged_gym",
      "html_url": "https://github.com/leggedrobotics/legged_gym",
      "description": "Isaac Gym Environments for Legged Robots",
      "default_branch": "master",
      "archived": false,
      "pushed_at": "2025-05-29T08:02:13Z",
      "updated_at": "2026-10-15T11:21:10Z",
      "license": {
        "key": "other",
        "name": "Other",
        "spdx_id": "NOASSERTION",
        "url": null,
        "node_id": "MDc6TGljZW5zZTA="
      },
      "head_sha": "8fa29acc6fd1910c3d9659eef6310bdd301cde0a",
      "head_commit_date": "2025-05-29T08:02:12Z",
      "root_license_files": [
        "LICENSE",
        "licenses"
      ],
      "checked_on": "2026-10-16",
      "assessment_license": "BSD-3-Clause (main code); assets/dependencies separate",
      "assessment_note": "Isaac Lab migration; limited support",
      "pinned_tree_url": "https://github.com/leggedrobotics/legged_gym/tree/8fa29acc6fd1910c3d9659eef6310bdd301cde0a",
      "evidence_urls": [
        "https://github.com/leggedrobotics/legged_gym",
        "https://github.com/leggedrobotics/legged_gym/tree/8fa29acc6fd1910c3d9659eef6310bdd301cde0a",
        "https://github.com/leggedrobotics/legged_gym/blob/8fa29acc6fd1910c3d9659eef6310bdd301cde0a/README.md",
        "https://github.com/leggedrobotics/legged_gym/blob/8fa29acc6fd1910c3d9659eef6310bdd301cde0a/LICENSE"
      ],
      "verification_limit": "Read-only upstream research; not installed or reproduced. pushed_at is repository push time, not proof of maintenance."
    },
    {
      "full_name": "leggedrobotics/rsl_rl",
      "html_url": "https://github.com/leggedrobotics/rsl_rl",
      "description": "A fast and simple implementation of learning algorithms for robotics.",
      "default_branch": "main",
      "archived": false,
      "pushed_at": "2026-10-12T15:26:34Z",
      "updated_at": "2026-10-16T06:29:12Z",
      "license": {
        "key": "other",
        "name": "Other",
        "spdx_id": "NOASSERTION",
        "url": null,
        "node_id": "MDc6TGljZW5zZTA="
      },
      "head_sha": "a87ef38fde4e2a554bec1565e14b868a64de5851",
      "head_commit_date": "2026-10-12T15:07:02Z",
      "root_license_files": [
        "LICENSE",
        "licenses"
      ],
      "checked_on": "2026-10-16",
      "assessment_license": "BSD-3-Clause (main code); dependencies separate",
      "assessment_note": "See pinned README",
      "pinned_tree_url": "https://github.com/leggedrobotics/rsl_rl/tree/a87ef38fde4e2a554bec1565e14b868a64de5851",
      "evidence_urls": [
        "https://github.com/leggedrobotics/rsl_rl",
        "https://github.com/leggedrobotics/rsl_rl/tree/a87ef38fde4e2a554bec1565e14b868a64de5851",
        "https://github.com/leggedrobotics/rsl_rl/blob/a87ef38fde4e2a554bec1565e14b868a64de5851/README.md",
        "https://github.com/leggedrobotics/rsl_rl/blob/a87ef38fde4e2a554bec1565e14b868a64de5851/LICENSE"
      ],
      "verification_limit": "Read-only upstream research; not installed or reproduced. pushed_at is repository push time, not proof of maintenance."
    },
    {
      "full_name": "isaac-sim/IsaacLab",
      "html_url": "https://github.com/isaac-sim/IsaacLab",
      "description": "Unified framework for robot learning with multi-physics/renderer support",
      "default_branch": "develop",
      "archived": false,
      "pushed_at": "2026-10-16T08:13:52Z",
      "updated_at": "2026-10-16T08:25:25Z",
      "license": {
        "key": "other",
        "name": "Other",
        "spdx_id": "NOASSERTION",
        "url": null,
        "node_id": "MDc6TGljZW5zZTA="
      },
      "head_sha": "9b6d2d822aa2879c1ef593bcca6118b04429d0cb",
      "head_commit_date": "2026-10-16T06:29:21Z",
      "root_license_files": [
        "LICENSE",
        "LICENSE-mimic"
      ],
      "checked_on": "2026-10-16",
      "assessment_license": "BSD-3-Clause (framework); Apache-2.0 (mimic); assets/dependencies separate",
      "assessment_note": "Default branch describes 3.0.0; APM uses 2.3.2",
      "pinned_tree_url": "https://github.com/isaac-sim/IsaacLab/tree/9b6d2d822aa2879c1ef593bcca6118b04429d0cb",
      "evidence_urls": [
        "https://github.com/isaac-sim/IsaacLab",
        "https://github.com/isaac-sim/IsaacLab/tree/9b6d2d822aa2879c1ef593bcca6118b04429d0cb",
        "https://github.com/isaac-sim/IsaacLab/blob/9b6d2d822aa2879c1ef593bcca6118b04429d0cb/README.md",
        "https://github.com/isaac-sim/IsaacLab/blob/9b6d2d822aa2879c1ef593bcca6118b04429d0cb/LICENSE",
        "https://github.com/isaac-sim/IsaacLab/blob/9b6d2d822aa2879c1ef593bcca6118b04429d0cb/LICENSE-mimic"
      ],
      "verification_limit": "Read-only upstream research; not installed or reproduced. pushed_at is repository push time, not proof of maintenance."
    },
    {
      "full_name": "google-deepmind/mujoco",
      "html_url": "https://github.com/google-deepmind/mujoco",
      "description": "Multi-Joint dynamics with Contact. A general purpose physics simulator.",
      "default_branch": "main",
      "archived": false,
      "pushed_at": "2026-10-16T07:28:20Z",
      "updated_at": "2026-10-16T08:29:04Z",
      "license": {
        "key": "apache-2.0",
        "name": "Apache License 2.0",
        "spdx_id": "Apache-2.0",
        "url": "https://api.github.com/licenses/apache-2.0",
        "node_id": "MDc6TGljZW5zZTI="
      },
      "head_sha": "ca797196768d8eeae974c0e0fac99895a8c95d2d",
      "head_commit_date": "2026-10-16T07:27:12Z",
      "root_license_files": [
        "LICENSE"
      ],
      "checked_on": "2026-10-16",
      "assessment_license": "Apache-2.0",
      "assessment_note": "No build or hardware reproduction performed",
      "pinned_tree_url": "https://github.com/google-deepmind/mujoco/tree/ca797196768d8eeae974c0e0fac99895a8c95d2d",
      "evidence_urls": [
        "https://github.com/google-deepmind/mujoco",
        "https://github.com/google-deepmind/mujoco/tree/ca797196768d8eeae974c0e0fac99895a8c95d2d",
        "https://github.com/google-deepmind/mujoco/blob/ca797196768d8eeae974c0e0fac99895a8c95d2d/README.md",
        "https://github.com/google-deepmind/mujoco/blob/ca797196768d8eeae974c0e0fac99895a8c95d2d/LICENSE"
      ],
      "verification_limit": "Read-only upstream research; not installed or reproduced. pushed_at is repository push time, not proof of maintenance."
    },
    {
      "full_name": "google-deepmind/mujoco_menagerie",
      "html_url": "https://github.com/google-deepmind/mujoco_menagerie",
      "description": "A collection of high-quality models for the MuJoCo physics engine, curated by Google DeepMind.",
      "default_branch": "main",
      "archived": false,
      "pushed_at": "2026-10-15T04:44:41Z",
      "updated_at": "2026-10-16T08:44:29Z",
      "license": {
        "key": "other",
        "name": "Other",
        "spdx_id": "NOASSERTION",
        "url": null,
        "node_id": "MDc6TGljZW5zZTA="
      },
      "head_sha": "62ab00f2bc44f6f20c1c9b7a13f3fb1dd41a4e35",
      "head_commit_date": "2026-10-15T04:44:40Z",
      "root_license_files": [
        "LICENSE",
        "regenerate_license.py"
      ],
      "checked_on": "2026-10-16",
      "assessment_license": "Apache-2.0 (common content); per-model licenses",
      "assessment_note": "Model availability does not imply hardware design availability",
      "pinned_tree_url": "https://github.com/google-deepmind/mujoco_menagerie/tree/62ab00f2bc44f6f20c1c9b7a13f3fb1dd41a4e35",
      "evidence_urls": [
        "https://github.com/google-deepmind/mujoco_menagerie",
        "https://github.com/google-deepmind/mujoco_menagerie/tree/62ab00f2bc44f6f20c1c9b7a13f3fb1dd41a4e35",
        "https://github.com/google-deepmind/mujoco_menagerie/blob/62ab00f2bc44f6f20c1c9b7a13f3fb1dd41a4e35/README.md",
        "https://github.com/google-deepmind/mujoco_menagerie/blob/62ab00f2bc44f6f20c1c9b7a13f3fb1dd41a4e35/LICENSE",
        "https://github.com/google-deepmind/mujoco_menagerie/blob/62ab00f2bc44f6f20c1c9b7a13f3fb1dd41a4e35/regenerate_license.py"
      ],
      "verification_limit": "Read-only upstream research; not installed or reproduced. pushed_at is repository push time, not proof of maintenance."
    },
    {
      "full_name": "google-deepmind/mujoco_playground",
      "html_url": "https://github.com/google-deepmind/mujoco_playground",
      "description": "An open-source library for GPU-accelerated robot learning and sim-to-real transfer.",
      "default_branch": "main",
      "archived": false,
      "pushed_at": "2026-10-07T22:49:05Z",
      "updated_at": "2026-10-16T01:16:39Z",
      "license": {
        "key": "apache-2.0",
        "name": "Apache License 2.0",
        "spdx_id": "Apache-2.0",
        "url": "https://api.github.com/licenses/apache-2.0",
        "node_id": "MDc6TGljZW5zZTI="
      },
      "head_sha": "d59156e099a8785dd58fbce2e25a6ee1f7b5800c",
      "head_commit_date": "2026-10-07T22:47:15Z",
      "root_license_files": [
        "LICENSE"
      ],
      "checked_on": "2026-10-16",
      "assessment_license": "Apache-2.0",
      "assessment_note": "No build or hardware reproduction performed",
      "pinned_tree_url": "https://github.com/google-deepmind/mujoco_playground/tree/d59156e099a8785dd58fbce2e25a6ee1f7b5800c",
      "evidence_urls": [
        "https://github.com/google-deepmind/mujoco_playground",
        "https://github.com/google-deepmind/mujoco_playground/tree/d59156e099a8785dd58fbce2e25a6ee1f7b5800c",
        "https://github.com/google-deepmind/mujoco_playground/blob/d59156e099a8785dd58fbce2e25a6ee1f7b5800c/README.md",
        "https://github.com/google-deepmind/mujoco_playground/blob/d59156e099a8785dd58fbce2e25a6ee1f7b5800c/LICENSE"
      ],
      "verification_limit": "Read-only upstream research; not installed or reproduced. pushed_at is repository push time, not proof of maintenance."
    },
    {
      "full_name": "unitreerobotics/unitree_ros2",
      "html_url": "https://github.com/unitreerobotics/unitree_ros2",
      "description": null,
      "default_branch": "master",
      "archived": false,
      "pushed_at": "2026-07-02T12:45:51Z",
      "updated_at": "2026-10-16T07:04:48Z",
      "license": {
        "key": "bsd-3-clause",
        "name": "BSD 3-Clause \"New\" or \"Revised\" License",
        "spdx_id": "BSD-3-Clause",
        "url": "https://api.github.com/licenses/bsd-3-clause",
        "node_id": "MDc6TGljZW5zZTU="
      },
      "head_sha": "668d1ec5a05d1c38d3306bdca7d59f2ba3581a88",
      "head_commit_date": "2026-07-02T12:45:43Z",
      "root_license_files": [
        "LICENSE"
      ],
      "checked_on": "2026-10-16",
      "assessment_license": "BSD-3-Clause",
      "assessment_note": "No build or hardware reproduction performed",
      "pinned_tree_url": "https://github.com/unitreerobotics/unitree_ros2/tree/668d1ec5a05d1c38d3306bdca7d59f2ba3581a88",
      "evidence_urls": [
        "https://github.com/unitreerobotics/unitree_ros2",
        "https://github.com/unitreerobotics/unitree_ros2/tree/668d1ec5a05d1c38d3306bdca7d59f2ba3581a88",
        "https://github.com/unitreerobotics/unitree_ros2/blob/668d1ec5a05d1c38d3306bdca7d59f2ba3581a88/README.md",
        "https://github.com/unitreerobotics/unitree_ros2/blob/668d1ec5a05d1c38d3306bdca7d59f2ba3581a88/LICENSE"
      ],
      "verification_limit": "Read-only upstream research; not installed or reproduced. pushed_at is repository push time, not proof of maintenance."
    },
    {
      "full_name": "google-deepmind/barkour_robot",
      "html_url": "https://github.com/google-deepmind/barkour_robot",
      "description": "Barkour Robot: Agile Quadruped Robots by Google DeepMind",
      "default_branch": "main",
      "archived": false,
      "pushed_at": "2024-07-15T09:35:05Z",
      "updated_at": "2026-10-13T06:03:31Z",
      "license": {
        "key": "other",
        "name": "Other",
        "spdx_id": "NOASSERTION",
        "url": null,
        "node_id": "MDc6TGljZW5zZTA="
      },
      "head_sha": "e7c0f6fa5c164347b39a9a8c3ba36bab60312c9b",
      "head_commit_date": "2024-07-15T09:34:44Z",
      "detail_error": "HTTP Error 403: rate limit exceeded",
      "checked_on": "2026-10-16",
      "assessment_license": "Apache-2.0 (software); CC-BY-NC-4.0 (other materials)",
      "assessment_note": "Non-commercial condition on non-software materials",
      "pinned_tree_url": "https://github.com/google-deepmind/barkour_robot/tree/e7c0f6fa5c164347b39a9a8c3ba36bab60312c9b",
      "evidence_urls": [
        "https://github.com/google-deepmind/barkour_robot",
        "https://github.com/google-deepmind/barkour_robot/tree/e7c0f6fa5c164347b39a9a8c3ba36bab60312c9b",
        "https://github.com/google-deepmind/barkour_robot/blob/e7c0f6fa5c164347b39a9a8c3ba36bab60312c9b/README.md"
      ],
      "verification_limit": "Read-only upstream research; not installed or reproduced. pushed_at is repository push time, not proof of maintenance."
    },
    {
      "full_name": "Nate711/pupperv3-monorepo",
      "html_url": "https://github.com/Nate711/pupperv3-monorepo",
      "description": "Monorepo for all Pupperv3 public code",
      "default_branch": "main",
      "archived": false,
      "pushed_at": "2026-07-25T19:37:39Z",
      "updated_at": "2026-09-30T06:58:54Z",
      "license": {
        "key": "gpl-3.0",
        "name": "GNU General Public License v3.0",
        "spdx_id": "GPL-3.0",
        "url": "https://api.github.com/licenses/gpl-3.0",
        "node_id": "MDc6TGljZW5zZTk="
      },
      "head_sha": "6f96c5e79faa05492992c19918f8cd90b9243281",
      "head_commit_date": "2026-07-25T19:37:25Z",
      "detail_error": "HTTP Error 403: rate limit exceeded",
      "checked_on": "2026-10-16",
      "assessment_license": "GPL-3.0 (root code); hardware rights not established here",
      "assessment_note": "Official v3 docs link to this repository",
      "pinned_tree_url": "https://github.com/Nate711/pupperv3-monorepo/tree/6f96c5e79faa05492992c19918f8cd90b9243281",
      "evidence_urls": [
        "https://github.com/Nate711/pupperv3-monorepo",
        "https://github.com/Nate711/pupperv3-monorepo/tree/6f96c5e79faa05492992c19918f8cd90b9243281",
        "https://github.com/Nate711/pupperv3-monorepo/blob/6f96c5e79faa05492992c19918f8cd90b9243281/README.md"
      ],
      "verification_limit": "Read-only upstream research; not installed or reproduced. pushed_at is repository push time, not proof of maintenance."
    },
    {
      "full_name": "HandsOnRobotics/pupper-v3-documentation",
      "html_url": "https://github.com/HandsOnRobotics/pupper-v3-documentation",
      "description": "Project page for Pupper v3",
      "default_branch": "master",
      "archived": false,
      "pushed_at": "2025-10-20T21:15:29Z",
      "updated_at": "2026-09-21T02:35:56Z",
      "license": {
        "key": "agpl-3.0",
        "name": "GNU Affero General Public License v3.0",
        "spdx_id": "AGPL-3.0",
        "url": "https://api.github.com/licenses/agpl-3.0",
        "node_id": "MDc6TGljZW5zZTE="
      },
      "head_sha": "c25c91d54f09a1ed202b9cd9a3b13b33f09c0df2",
      "head_commit_date": "2025-10-20T21:15:25Z",
      "detail_error": "HTTP Error 403: rate limit exceeded",
      "checked_on": "2026-10-16",
      "assessment_license": "Not verified; do not infer from code repository",
      "assessment_note": "Documentation repository",
      "pinned_tree_url": "https://github.com/HandsOnRobotics/pupper-v3-documentation/tree/c25c91d54f09a1ed202b9cd9a3b13b33f09c0df2",
      "evidence_urls": [
        "https://github.com/HandsOnRobotics/pupper-v3-documentation",
        "https://github.com/HandsOnRobotics/pupper-v3-documentation/tree/c25c91d54f09a1ed202b9cd9a3b13b33f09c0df2",
        "https://github.com/HandsOnRobotics/pupper-v3-documentation/blob/c25c91d54f09a1ed202b9cd9a3b13b33f09c0df2/README.md"
      ],
      "verification_limit": "Read-only upstream research; not installed or reproduced. pushed_at is repository push time, not proof of maintenance."
    },
    {
      "full_name": "moieboy9999/Micro_Dog",
      "html_url": "https://github.com/moieboy9999/Micro_Dog",
      "description": null,
      "default_branch": "main",
      "archived": false,
      "pushed_at": "2026-09-24T16:51:15Z",
      "updated_at": "2026-10-13T22:22:29Z",
      "license": {
        "key": "other",
        "name": "Other",
        "spdx_id": "NOASSERTION",
        "url": null,
        "node_id": "MDc6TGljZW5zZTA="
      },
      "head_sha": "68373f962d8916d3e81a07630844f12e3dfbe927",
      "head_commit_date": "2026-09-24T16:26:22Z",
      "checked_on": "2026-10-16",
      "assessment_license": "CC-BY-NC-SA-4.0 (hardware, docs, policy); GPL-3.0-or-later (tools)",
      "assessment_note": "Creator self-identifies as Korean; BOM/assembly and training environment not provided; not a verified domestic commercial product",
      "pinned_tree_url": "https://github.com/moieboy9999/Micro_Dog/tree/68373f962d8916d3e81a07630844f12e3dfbe927",
      "root_license_files": [
        "LICENSE",
        "LICENSE-SOFTWARE"
      ],
      "evidence_urls": [
        "https://github.com/moieboy9999/Micro_Dog/blob/68373f962d8916d3e81a07630844f12e3dfbe927/README.md",
        "https://github.com/moieboy9999/Micro_Dog/blob/68373f962d8916d3e81a07630844f12e3dfbe927/LICENSE",
        "https://github.com/moieboy9999/Micro_Dog/blob/68373f962d8916d3e81a07630844f12e3dfbe927/LICENSE-SOFTWARE"
      ],
      "verification_limit": "Upstream documentation reviewed; no build or hardware reproduction performed."
    }
  ]
}
