Module vision_10d_rights 

F4 — rights / attestation barrier for vision .10d browse and load.

Fail-closed for citable use: CRC must verify and ProvenanceSidecar must be present and pass validate_provenance. Browse-only may allow unattested recon for local development when explicitly opted in.

Enums

Vision10dAccess

Access mode for vision 10D assets.

Vision10dBarrier

Barrier outcome (F4).

Functions

evaluate_vision_10d_barrier

Evaluate rights barrier on sealed container bytes.

vision_10d_may_load

Convenience: true only when barrier is Permit.