lifecycle: HYPERHIVE_GIT env override (bypass PATH); module sets it

hive-sh4re/src/lib.rs

@@ -145,6 +145,27 @@ pub enum AgentResponse {
 /// Logical name the broker uses for the manager.
 pub const MANAGER_AGENT: &str = "manager";
 
+/// Sender hive-c0re uses for events it pushes into the manager's inbox.
+/// Manager harness recognises this and parses the body as a `HelperEvent`.
+pub const SYSTEM_SENDER: &str = "system";
+
+/// Out-of-band events the host-side daemon pushes to the manager's inbox.
+/// Serialised as JSON in `Message::body` (sender = `SYSTEM_SENDER`).
+#[derive(Debug, Clone, Serialize, Deserialize)]
+#[serde(tag = "event", rename_all = "snake_case")]
+pub enum HelperEvent {
+    /// An approval was approved or denied; if approved, the rebuild has
+    /// already run (status = Approved on success, Failed on error).
+    ApprovalResolved {
+        id: i64,
+        agent: String,
+        commit_ref: String,
+        status: ApprovalStatus,
+        #[serde(default, skip_serializing_if = "Option::is_none")]
+        note: Option<String>,
+    },
+}
+
 /// Requests on the manager socket. Manager has the agent surface (send/recv)
 /// plus privileged lifecycle verbs.
 #[derive(Debug, Clone, Serialize, Deserialize)]