GMEOW-ONTOLOGY ============== GMEOW — the Global Metadata and Entity Ontology for the Web — is an RDF 1.2-native ontology engine for machine and human minds. It treats LLM outputs, human assertions, observations, and institutional facts as attributed, revisable claims with provenance, confidence, evidence, temporal scope, standpoints, reasoning traces, and defeaters. Its flagship use is grounded agent memory: store, recall, and revise without collapsing disagreement or deleting audit history. Version 0.2.0 ships one engine as three products: a native Rust gmeow CLI, a grounded-memory MCP server, and a content-addressed, append-only GTS ai-package with Python, Rust, Go, and TypeScript engines. Canonical self-contained slices project into OWL, SHACL, JSON-LD, schema.org, citation, and Crossref deposit forms and align across the broader linked-data ecosystem. PURRDF ====== PurRDF is Blackcat Informatics' RDF 1.2 toolkit: a dependency-light Rust core for graph primitives, native codecs, RDFC-1.0 canonicalization, SPARQL, SHACL, slice metadata, and GTS graph transport, carried into Python, WebAssembly/JavaScript, and C so the same graph has the same behavior across languages. GMEOW-GTS ========= GTS — Graph Transport Substrate. A single-file, content-addressed, append-only transport for RDF 1.2 graphs and the binaries they reference. GTS files are CBOR Sequence logs with deterministic fold semantics, BLAKE3 frame chains, optional COSE signatures/encryption, suppression-based revision, and cross-engine conformance across Rust, Python, Go, and TypeScript. It is the primary distribution method for GMEOW, but it is ontology-independent and does not require GMEOW.