Crumb for Debian ================ The Debian build preserves Crumb's normal shell, supervised agent runtime, Pollinations integration, local sessions, and bundled marketplace catalogue. It is built entirely from Debian-provided Rust crates and links to the system SQLite library. Native desktop keyring support and remote Sigstore marketplace verification are not enabled in this build because their Rust dependency families are not yet present in Debian. Provider credentials can instead be supplied through the documented environment variables. A request that requires the unavailable native credential store or Sigstore verifier fails explicitly; it never falls back to unverified remote installation. The feature difference is tracked in the upstream Debian packaging document: https://github.com/elixpo/crumb.elixpo/blob/main/docs/development/debian-packaging.md