remove the /shared bind from agent containers

hive-c0re/src/paths.rs

@@ -6,7 +6,7 @@
 //! …). This module is the **single Rust-side source** for every host
 //! path — the strictly host-side ones grouped into subdirs (`db/`,
 //! `matrix/`, `run/`), plus the **nix-coupled** roots
-//! (`agents/`, `applied/`, `meta/`, `shared/`, `gateway/`, `knowledge/`,
+//! (`agents/`, `applied/`, `meta/`, `gateway/`, `knowledge/`,
 //! the `/run` runtime dirs).
 //!
 //! Nix-coupled paths are NOT excluded (the old stance) — they're moved
@@ -192,16 +192,6 @@ pub fn meta_rev_dir() -> PathBuf {
     state_root().join("meta-rev")
 }
 
-/// `shared/` — the cross-agent `/shared` scratch space. A `&str`, so it
-/// stays a const; [`shared_root`] wraps it.
-// nix: bind-mounted into every agent container as `/shared` (the harness nix modules) — must match.
-pub const SHARED_ROOT: &str = "/var/lib/hyperhive/shared";
-
-#[must_use]
-pub fn shared_root() -> PathBuf {
-    PathBuf::from(SHARED_ROOT)
-}
-
 /// `knowledge/` — local checkout of the `internal/knowledge` repo. A
 /// `&str` (used as a git `-C` arg / clone target throughout the knowledge
 /// worker), so it stays a const rather than a `PathBuf` fn.