Implement native RLV state and permissions (#79)

README.md

@@ -463,14 +463,17 @@ reports decode allocations and timing without replacing correctness gates. The
 format, ownership, error, and tangent-output contracts are documented in the
 [`MeshFoundry` guide](crates/libremetaverse-rendering-mesh-foundry/README.md).
 
-The native RLV protocol layer parses bounded chat messages into typed clear,
-action, restriction, and query directives without changing client state. It
+The native RLV layer parses bounded chat messages into typed clear, action,
+restriction, and query directives, then provides independent thread-safe
+restriction, inventory-map, folder-lock, camera, blacklist, and permission
+providers without network I/O. It
 preserves source casing, folder paths, separators, numeric channels, UUIDs, and
 attachment/wearable aliases while exposing canonical behavior names and
 source-located typed errors. All 119 restriction names from the pinned
 LibreMetaverse snapshot are covered, and deterministic malformed-input
-mutations exercise the parser without an external fuzzing runtime. State,
-camera, inventory, callback, and transport effects remain explicit consumers
-of this pure layer. The grammar, normalization rules, limits, and ownership
-boundary are documented in the
+mutations exercise the parser without an external fuzzing runtime. Immutable
+snapshots and post-lock update events make concurrent policy reads
+deterministic; callback execution and transport effects remain explicit
+consumers of the layer. The grammar, state precedence, normalization rules,
+limits, and ownership boundary are documented in the
 [`RLV protocol guide`](crates/libremetaverse-rlv/README.md).