Glossary
This glossary defines the terms used across the docs. It is model vocabulary, not marketing vocabulary.
| Term | Meaning |
|---|---|
| Path | The filesystem address a user or tool reads, such as /omnifs/github/0xff-ai/omnifs/issues/open/42/title. |
| Mount | A configured provider instance bound to a top-level namespace such as /github or /db. |
| Host | The trusted runtime that owns FUSE, credentials, capabilities, callouts, cache storage, provider lifecycle, and container/session setup. |
| Provider | A wasm32-wasip2 component that projects one system into paths. |
| WIT | The component interface contract between host and provider. |
| Provider step | A provider response that is either suspended with callouts or returned with a terminal result and effects. |
| Callout | Host-mediated work requested by a provider, such as HTTP fetch, Git repo open, blob fetch, archive open, or blob read. |
| Effect | A terminal host mutation requested by a provider return: canonical store, filesystem view write, or invalidation. |
| Object | A provider-defined domain resource with a logical id, canonical bytes, and rendered leaves. |
| Logical id | The object identity used by the host cache and provider self-checks. |
| Canonical bytes | Verbatim upstream object bytes stored by the host as durable source material for an object. |
| Field leaf | A file path derived from an object field, such as title, state, or description.md. |
| Rendered view | A filesystem record derived from provider output or canonical bytes. |
| Object cache | Durable host cache for canonical object bytes. |
| View cache | Host cache for derived files, directories, attributes, and listings; recreated on startup. |
| Blob cache | Host disk storage for large byte payloads such as PDFs, source archives, and archive trees. |
| Tree-ref | A host handle for a real backing tree, such as a cloned Git repository. |
| Capability | A host grant that allows a provider-requested effect, such as a domain, Git repo pattern, Unix socket, preopened path, or auth injection. |
| WASI preopen | An explicit local filesystem path made visible to a provider sandbox. |
| No ambient authority | The provider has no direct network, arbitrary disk, Docker, Git, or credential access outside host-mediated capabilities. |