get_agent_meta: include hive_name + swarm_name in response (#710)

hive-c0re/src/agent_server.rs

@@ -273,6 +273,7 @@ async fn dispatch(req: &AgentRequest, agent: &str, coord: &Arc<Coordinator>) ->
                 "agent"
             }
             .to_owned();
+            let (hive_name, swarm_name) = crate::container_view::hive_swarm_names();
             AgentResponse::AgentMeta {
                 name: target.to_owned(),
                 role,
@@ -280,6 +281,8 @@ async fn dispatch(req: &AgentRequest, agent: &str, coord: &Arc<Coordinator>) ->
                 hyperhive_rev: crate::auto_update::current_flake_rev(&coord.hyperhive_flake),
                 status_text,
                 status_set_at,
+                hive_name,
+                swarm_name,
             }
         }
         AgentRequest::CancelLooseEnd { kind, id } => crate::questions::handle_cancel_loose_end(

hive-c0re/src/container_view.rs

@@ -284,6 +284,26 @@ pub async fn read_agent_status_live(name: &str) -> (Option<String>, Option<i64>,
     (text, set_at, true)
 }
 
+/// Host-side hive + swarm display names, read from the c0re service's
+/// own process env. The `hive-c0re.nix` module sets these from
+/// `services.hyperhive.{hiveName, swarmName}` (#701). The agent-side
+/// `hive-ag3nt::identity::{hive_name, swarm_name}` accessors read the
+/// same env vars after they're forwarded into each sub-agent's
+/// harness service environment by `meta::render_flake`; surfacing
+/// them here from c0re's own env keeps the manager + agent
+/// `GetAgentMeta` paths consistent without a round-trip to the
+/// target container (#710).
+///
+/// Returns `(hive_name, swarm_name)`. Each is `None` when the
+/// corresponding env var is unset or empty.
+#[must_use]
+pub fn hive_swarm_names() -> (Option<String>, Option<String>) {
+    let read = |var: &str| -> Option<String> {
+        std::env::var(var).ok().filter(|s| !s.is_empty())
+    };
+    (read("HYPERHIVE_HIVE_NAME"), read("HYPERHIVE_SWARM_NAME"))
+}
+
 /// Read the agent's most recent completed turn from its turn-stats
 /// `SQLite`: the context-window size (prompt tokens) and the model name.
 /// Returns `None` when the file is absent or has no rows. Best-effort

hive-c0re/src/manager_server.rs

@@ -545,6 +545,7 @@ async fn dispatch(req: &ManagerRequest, coord: &Arc<Coordinator>) -> ManagerResp
                 "agent"
             }
             .to_owned();
+            let (hive_name, swarm_name) = crate::container_view::hive_swarm_names();
             ManagerResponse::AgentMeta {
                 name: target.to_owned(),
                 role,
@@ -552,6 +553,8 @@ async fn dispatch(req: &ManagerRequest, coord: &Arc<Coordinator>) -> ManagerResp
                 hyperhive_rev: crate::auto_update::current_flake_rev(&coord.hyperhive_flake),
                 status_text,
                 status_set_at,
+                hive_name,
+                swarm_name,
             }
         }
         ManagerRequest::CancelLooseEnd { kind, id } => {