{"record_type":"external_policy_assessment","schema_version":"1.0","slug":"lerobot-smolvla-base-d9f33c9","title":"SmolVLA base — external metadata assessment","summary":"A non-executing assessment showing why a base VLA checkpoint is not itself deployment-ready evidence.","source":{"provider":"huggingface","repository":"lerobot/smolvla_base","revision":"d9f33c94a60fb382c90dea2164c96845bd955e28","repository_url":"https://huggingface.co/lerobot/smolvla_base","revision_url":"https://huggingface.co/lerobot/smolvla_base/tree/d9f33c94a60fb382c90dea2164c96845bd955e28","model_card_url":"https://huggingface.co/lerobot/smolvla_base/blob/d9f33c94a60fb382c90dea2164c96845bd955e28/README.md","author":"LeRobot (Hugging Face)","license":"Apache-2.0"},"assessment":{"method":"metadata_only","assessor":"Known Robot","validator_version":"1.3.0","assessed_at":"2026-09-24T15:40:00.000Z","executed_policy_code":false,"evaluated_policy":false,"established_compatibility":false,"status":"incomplete"},"manifest":{"schema_version":"1.0","skill":{"name":"Lerobot Smolvla Base","version":null,"source":{"type":"local","repository":null,"revision":null}},"policy":{"framework":"lerobot","framework_version":null,"architecture":"smolvla"},"hardware":{"robot_family":null,"gripper":null,"sensors":[]},"runtime":{"control_frequency_hz":null,"observation_shape":{"observation.state":{"type":"STATE","shape":[6]},"observation.images.camera1":{"type":"VISUAL","shape":[3,256,256]},"observation.images.camera2":{"type":"VISUAL","shape":[3,256,256]},"observation.images.camera3":{"type":"VISUAL","shape":[3,256,256]}},"action_shape":{"action":{"type":"ACTION","shape":[6]}},"dependencies":[]},"dataset":{"repository":null,"revision":null,"schema":null},"compatibility":[],"evaluations":[]},"findings":{"errors":[{"severity":"error","path":"skill.version","message":"Artifact version is missing."},{"severity":"error","path":"skill.source.repository","message":"Source repository is missing from inspected metadata."},{"severity":"error","path":"skill.source.revision","message":"Immutable source revision is missing from inspected metadata."},{"severity":"error","path":"policy.framework_version","message":"Framework version is not pinned."},{"severity":"error","path":"hardware.robot_family","message":"Robot family is not declared."},{"severity":"error","path":"hardware.gripper","message":"Gripper is not declared."},{"severity":"error","path":"hardware.sensors","message":"Sensors are not declared."},{"severity":"error","path":"runtime.control_frequency_hz","message":"Control frequency is not declared."},{"severity":"error","path":"runtime.dependencies","message":"Runtime dependencies are not declared."},{"severity":"error","path":"dataset.repository","message":"No task dataset is pinned for this base checkpoint."},{"severity":"error","path":"dataset.revision","message":"Dataset revision is not pinned."},{"severity":"error","path":"dataset.schema","message":"Dataset schema is not declared."},{"severity":"error","path":"dependency.unresolved","message":"Resolved dependency evidence is missing."}],"warnings":[{"severity":"warning","path":"evaluations","message":"No measured evaluation was found."},{"severity":"warning","path":"compatibility","message":"No compatibility evidence was found."}]},"inspected_files":[{"path":"README.md","sha256":"a484071b8d7d0591452f795813fb54af9199fc1c48ef1ee995358d5ba07ee070","bytes":4625},{"path":"config.json","sha256":"650584b56c104720f7a3c91d1ec6bec9e8de8ac11e60c92ba2fa82d93eda147d","bytes":2299},{"path":"policy_preprocessor.json","sha256":"7683d648280a72f0d51e869fb8dd1596beed90b7f84849330cf1bc26634a4bd6","bytes":1872},{"path":"policy_postprocessor.json","sha256":"2b78bb742065288df2ec63b0ee35f97a1f6950171cf2272f7e34b1fe3873b17b","bytes":660}],"upstream_claims":[{"claim":"The model card describes SmolVLA as a base model intended to be fine-tuned for a specific use case.","source_url":"https://huggingface.co/lerobot/smolvla_base/blob/d9f33c94a60fb382c90dea2164c96845bd955e28/README.md","attribution":"Upstream model card"}],"limitations":["Only repository metadata was inspected; weights were not downloaded and policy code was not executed.","A base checkpoint is not a task-specific deployed policy and no target robot, task dataset or protocol is established here.","The detected feature shapes do not establish semantic compatibility, safe control or task performance."],"notice":"Metadata assessment only. Known Robot did not author or execute this policy and is not reporting an evaluation or compatibility result.","urls":{"record":"https://knownrobot.com/assessments/lerobot-smolvla-base-d9f33c9","manifest":"https://knownrobot.com/assessments/lerobot-smolvla-base-d9f33c9/manifest.json","report":"https://knownrobot.com/assessments/lerobot-smolvla-base-d9f33c9/report.json"}}