fix: manager uses /agents/hm1nd/state, not /state, for HYPERHIVE_STATE_DIR

hive-ag3nt/src/mcp.rs

@@ -1383,13 +1383,20 @@ pub fn render_claude_config(agent_binary: &str, socket: &std::path::Path) -> Str
             "env": {}
         }),
     );
-    for (name, spec) in load_extra_mcp() {
+    // Auto-inject HYPERHIVE_STATE_DIR so extra MCP servers can resolve the
+    // agent's durable state dir without the agent author hard-coding it.
+    // User-supplied env takes precedence — we only fill in the missing key.
+    let state_dir = crate::paths::state_dir();
+    for (name, mut spec) in load_extra_mcp() {
         if name == SERVER_NAME {
             tracing::warn!(
                 "extra MCP server name `{SERVER_NAME}` collides with the built-in surface; ignoring",
             );
             continue;
         }
+        spec.env
+            .entry("HYPERHIVE_STATE_DIR".to_owned())
+            .or_insert_with(|| state_dir.display().to_string());
         servers.insert(
             name,
             serde_json::json!({

hive-ag3nt/src/paths.rs

@@ -1,6 +1,6 @@
 //! Per-agent path resolution for state and credential directories.
 //!
-//! Manager ("hm1nd") keeps `/state`; sub-agents use `/agents/{label}/state`.
+//! All agents (including the manager "hm1nd") use `/agents/{label}/state`.
 //! Claude credentials are always at `/root/.claude` for all agents.
 //!
 //! Both paths can be overridden via env vars (`HYPERHIVE_STATE_DIR`,
@@ -8,24 +8,17 @@
 
 use std::path::PathBuf;
 
-/// Container label of the manager. Sub-agents get `/agents/{label}/state`;
-/// the manager keeps `/state`. Must match `hive-c0re::lifecycle::MANAGER_NAME`.
-pub const MANAGER_NAME: &str = "hm1nd";
-
 /// Durable state directory for the current agent. Reads `HYPERHIVE_STATE_DIR`
-/// first; falls back to `/agents/{label}/state` for sub-agents or `/state` for
+/// first (always set by the meta flake to `/agents/{label}/state`); falls back
-/// the manager / any unrecognised label.
+/// to the same pattern derived from `HIVE_LABEL` for dev/test environments
+/// where the env var may not be set.
 #[must_use]
 pub fn state_dir() -> PathBuf {
     if let Some(p) = std::env::var_os("HYPERHIVE_STATE_DIR") {
         return PathBuf::from(p);
     }
     let label = std::env::var("HIVE_LABEL").unwrap_or_default();
-    if label == MANAGER_NAME || label.is_empty() {
-        PathBuf::from("/state")
-    } else {
     PathBuf::from(format!("/agents/{label}/state"))
-    }
 }
 
 /// Claude credentials directory for the current agent. Always `/root/.claude`

hive-c0re/src/meta.rs

@@ -273,11 +273,18 @@ fn render_flake(
                 name = name;
                 email = "${name}@hyperhive";
               };
+              # Container-wide env: every service + co-process daemon can
+              # resolve the agent's durable state dir without hard-coding it.
+              environment.variables = {
+                HIVE_LABEL = name;
+                HYPERHIVE_STATE_DIR = "/agents/${name}/state";
+              };
               systemd.services.${service}.environment = {
                 HIVE_PORT = toString port;
                 HIVE_LABEL = name;
                 HIVE_DASHBOARD_PORT = toString dashboardPort;
                 HIVE_OPERATOR_PRONOUNS = operatorPronouns;
+                HYPERHIVE_STATE_DIR = "/agents/${name}/state";
               };
             }
           ];