feat(#1014): rename manager agent 'root' to 'ruth' in lifecycle + sh4re

hive-c0re/src/lifecycle.rs

@@ -11,13 +11,13 @@ use tokio::process::Command;
 pub const AGENT_PREFIX: &str = "h-";
 pub const MAX_AGENT_NAME: usize = 9;
 /// Logical name of the manager agent (broker recipient, state-dir key,
-/// meta flake attribute). All persistent state lives under `root/`.
-pub const MANAGER_NAME: &str = "root";
+/// meta flake attribute). All persistent state lives under `ruth/`.
+pub const MANAGER_NAME: &str = "ruth";
 /// Container name of the manager. Uses the same `h-` prefix as sub-agents
 /// so `nixos-container list` output is uniform and the list filter is
 /// a single `starts_with(AGENT_PREFIX)` check. Logical name → container
-/// name: `root` → `h-root`.
-pub const MANAGER_CONTAINER: &str = "h-root";
+/// name: `ruth` → `h-ruth`.
+pub const MANAGER_CONTAINER: &str = "h-ruth";
 
 /// Mount point of the per-agent runtime directory inside the container.
 pub const CONTAINER_RUNTIME_MOUNT: &str = "/run/hive";
@@ -26,8 +26,8 @@ pub const CONTAINER_RUNTIME_MOUNT: &str = "/run/hive";
 /// container. The harness service runs as a non-root unix user
 /// whose home is `/home/<agent>/`, so the mount path varies per
 /// agent — `container_claude_mount(name)` returns
-/// `/home/<name>/.claude` for sub-agents and `/home/root/.claude`
-/// for the manager. `claude` inside the container reads
+/// `/home/<name>/.claude` for every agent including the manager.
+/// `claude` inside the container reads
 /// `$HOME/.claude` and the service environment sets `HOME` to the
 /// same path, so the OAuth session survives container restarts.
 #[must_use]
@@ -74,16 +74,7 @@ pub fn agent_web_port(name: &str) -> u16 {
 
 #[must_use]
 pub fn container_name(name: &str) -> String {
-    if name == MANAGER_NAME {
-        MANAGER_CONTAINER.to_owned()
-    } else {
-        format!("{AGENT_PREFIX}{name}")
-    }
-}
-
-#[must_use]
-pub fn is_manager(name: &str) -> bool {
-    name == MANAGER_NAME
+    format!("{AGENT_PREFIX}{name}")
 }
 
 /// Read the agent user's `(uid, gid)` from the container's nixos-managed
@@ -143,9 +134,6 @@ fn validate(name: &str) -> Result<()> {
     if name.is_empty() {
         bail!("agent name must not be empty");
     }
-    if is_manager(name) {
-        return Ok(());
-    }
     if name.len() > MAX_AGENT_NAME {
         bail!(
             "agent name '{name}' is too long ({} chars); max {MAX_AGENT_NAME}",
@@ -164,18 +152,14 @@ async fn port_collision(self_name: &str) -> Option<String> {
     let port = agent_web_port(self_name);
     let raw = list().await.unwrap_or_default();
     for c in raw {
-        let other = if c == MANAGER_CONTAINER {
-            MANAGER_NAME.to_owned()
-        } else if let Some(n) = c.strip_prefix(AGENT_PREFIX) {
-            n.to_owned()
-        } else {
+        let Some(other) = c.strip_prefix(AGENT_PREFIX) else {
             continue;
         };
         if other == self_name {
             continue;
         }
-        if agent_web_port(&other) == port && is_running(&other).await {
-            return Some(other);
+        if agent_web_port(other) == port && is_running(other).await {
+            return Some(other.to_owned());
         }
     }
     None
@@ -240,17 +224,11 @@ async fn agents_for_meta(name_to_add: Option<&str>) -> Result<Vec<crate::meta::A
     let mut out: Vec<crate::meta::AgentSpec> = containers
         .into_iter()
         .filter_map(|c| {
-            let (name, is_manager) = if c == MANAGER_CONTAINER {
-                (MANAGER_NAME.to_owned(), true)
-            } else if let Some(n) = c.strip_prefix(AGENT_PREFIX) {
-                (n.to_owned(), false)
-            } else {
-                return None;
-            };
+            let name = c.strip_prefix(AGENT_PREFIX)?.to_owned();
             Some(crate::meta::AgentSpec {
+                is_manager: name == MANAGER_NAME,
                 port: agent_web_port(&name),
                 name,
-                is_manager,
             })
         })
         .collect();
@@ -258,9 +236,9 @@ async fn agents_for_meta(name_to_add: Option<&str>) -> Result<Vec<crate::meta::A
         && !out.iter().any(|a| a.name == extra)
     {
         out.push(crate::meta::AgentSpec {
-            name: extra.to_owned(),
-            is_manager: is_manager(extra),
+            is_manager: extra == MANAGER_NAME,
             port: agent_web_port(extra),
+            name: extra.to_owned(),
         });
     }
     out.sort_by(|a, b| a.name.cmp(&b.name));
@@ -1104,7 +1082,7 @@ fn set_nspawn_flags(
     let original = std::fs::read_to_string(&path).with_context(|| format!("read {path}"))?;
 
     // Logical agent name — strip the `h-` prefix.
-    // For the manager: `h-root` → `root`. For sub-agents: `h-iris` → `iris`.
+    // For the manager: `h-ruth` → `ruth`. For sub-agents: `h-iris` → `iris`.
     let agent_name = container.strip_prefix(AGENT_PREFIX).unwrap_or(container);
 
     // Claude credentials land at `/home/<agent>/.claude` so the

hive-sh4re/src/lib.rs

@@ -614,7 +614,7 @@ fn default_true() -> bool {
 // -----------------------------------------------------------------------------
 
 /// Logical name the broker uses for the manager.
-pub const MANAGER_AGENT: &str = "root";
+pub const MANAGER_AGENT: &str = "ruth";
 
 /// Logical name the broker uses for the human operator. Messages with
 /// `to = OPERATOR_RECIPIENT` accumulate in sqlite and surface on the