CLEAR-LeWM v0.2.0: calibrated three-tier evaluation
CLEAR-LeWM v0.2.0 establishes a reproducible three-tier LeWM evaluation standard.
Highlights:
- Official, Moderate, and Strict protocols for PushT, Reacher, TwoRoom, and Cube
- Fixed 100-pair seed-42 manifests and 24 checked-in random/official-LeWM reference runs
- All four revision-pinned official checkpoints strictly load 303/303 tensors and remain above random in every tier
- Corrected task success predicates, episode-balanced sampling, initial-success filtering, and strict difficulty floors
- Auditable official-checkpoint preparation with source and runtime SHA-256 provenance
- Corrected FAST memmap loader plus conversion, resume validation, and source-equivalence audit
- Canonical HDF5/Lance data-format contract and a refreshed protocol GIF/README
Reference SR (Official / Moderate / Strict, official LeWM):
- PushT: 89% / 74% / 42%
- Reacher: 87% / 63% / 22%
- TwoRoom: 85% / 70% / 41%
- Cube: 62% / 36% / 17%
Validation: 17 tests passed, Ruff clean, wheel build verified.