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PolicyResearch2022

SayCan

Google Research / Everyday Robots

Language-grounded robotics approach that combines language-model planning with affordance scores from robot skills.

Best for

Instruction decomposition

Primary blocker

Important for tagging datasets with task phase and feedback, not just final action traces.

Evidence rule

A model hub link is a declaration. Files, loadability, evaluation, and deployment are scored separately.

Family
Policy
Signals
5 tracked
Datasets
3 linked

Model decision scorecard

Use-case scores and evidence confidence are separate; Unknown is not treated as failure.

3 unresolved dimensions

Code, weights, and checkpoints

Unknown
confidence 10

Artifact availability is unknown.

Loading and training reproducibility

Unknown
confidence 15

No verified loading configuration is available.

Training data requirements

Useful
76confidence 50

Required signal categories are declared; exact tensor and action interfaces still need verification.

Evaluation evidence

Useful
68confidence 40

Evaluation focus is declared, but metrics are not independently verified.

Deployment readiness

Unknown
confidence 10

Hardware, latency, dependencies, and runtime loading are not yet verified.

Artifact facts and provenance

No metadata-verified artifact facts yet. Source links remain declarations only.

Loop signal demand

Signals this model family needs for training, evaluation, or failure mining.

5 required categories

Observation / ego video

observation

required

Language intent / task phase

language intent · task phase · Task instructions decomposed into executable skill phases · Failure labels showing where language plans diverge from physical capability

required

Action / robot state

actions

required

Future state / dynamics

Needs future-state supervision or rollout structure to validate predictive dynamics.

useful

Feedback / correction / failure

feedback/failure · Failure labels showing where language plans diverge from physical capability

required

Sim-real / embodiment metadata

Policy

required

Evaluation focus

  • Instruction decomposition
  • Affordance grounding
  • Mismatch between language feasibility and physical execution

Missing critical loop signals

Core signal demands are represented. Check quality, alignment, and access constraints.

Related catalog datasets

OpenBot notes

  • Important for tagging datasets with task phase and feedback, not just final action traces.
  • Useful bridge from language intent data to executable robot skills.

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