`vendor_fabric.meshy.persistence.utils`¶

Utilities for spec hashing and canonicalization.

Module Contents¶

`canonicalize_spec`	Convert asset spec to canonical JSON string for hashing.
`compute_spec_hash`	Compute truncated SHA256 hash of asset spec.

vendor_fabric.meshy.persistence.utils.canonicalize_spec(spec: dict[str, Any]) → str¶

Convert asset spec to canonical JSON string for hashing.

Args: spec: Asset specification dict

Returns: Canonical JSON string (sorted keys, no whitespace)

vendor_fabric.meshy.persistence.utils.compute_spec_hash(spec: dict[str, Any], length: int = 12) → str¶

Compute truncated SHA256 hash of asset spec.

Args: spec: Asset specification dict length: Hash length (default 12 chars)

Returns: Truncated hex hash safe for filenames