chore(#1474): add reason= to remaining bare clippy allows outside dashboard

hive-c0re/src/agent_server.rs

@@ -113,7 +113,11 @@ pub(crate) fn recv_timeout(wait_seconds: Option<u64>) -> std::time::Duration {
     }
 }
 
-#[allow(clippy::too_many_lines)]
+#[allow(
+    clippy::too_many_lines,
+    reason = "flat dispatch table: one match arm per shared request variant; \
+              splitting it would scatter the routing logic without shrinking it"
+)]
 /// Handle the subset of `Request` variants that are identical on both
 /// the agent socket and the manager socket. Returns `Some(response)` for
 /// every variant it handles; returns `None` for variants with socket-specific
@@ -301,7 +305,11 @@ pub(crate) async fn dispatch_shared(
     })
 }
 
-#[allow(clippy::too_many_lines)]
+#[allow(
+    clippy::too_many_lines,
+    reason = "flat dispatch table: one match arm per agent-socket request \
+              variant; splitting it would scatter the routing logic"
+)]
 async fn dispatch(req: &AgentRequest, agent: &str, coord: &Arc<Coordinator>) -> AgentResponse {
     if let Some(resp) = dispatch_shared(req, agent, coord).await {
         return resp;
@@ -553,7 +561,11 @@ async fn dispatch(req: &AgentRequest, agent: &str, coord: &Arc<Coordinator>) ->
 ///
 /// The manager is not exempt - grant `read_host_journal` in
 /// `meta/capabilities.json` to enable it for any agent including the manager.
-#[allow(clippy::too_many_arguments)]
+#[allow(
+    clippy::too_many_arguments,
+    reason = "args mirror the GetHostJournal wire variant 1:1 at this single \
+              call site; a params struct would just relabel the same fields"
+)]
 pub async fn dispatch_host_journal(
     agent: &str,
     unit: &Option<String>,