drop the remaining pointers at the removed send/recv tools

hive-agent-mcp/src/mcp/mod.rs

@@ -410,9 +410,9 @@ impl AgentServer {
 }
 
 #[tool_handler(
-    instructions = "You are a hyperhive agent. Talk to peers and the operator over matrix if \
-        you have it; `send` (by logical name) is the hive-local broker, for peers without matrix. Use `recv` to drain your inbox one \
-        message at a time. Use `remind` to schedule a future wake-up message for yourself."
+    instructions = "You are a hyperhive agent. Talk to peers and the operator over matrix \
+        (`send_dm` takes a peer's agent name). Use `remind` to schedule a future wake-up \
+        message for yourself."
 )]
 impl ServerHandler for AgentServer {}
 

hive-agent-mcp/src/mcp/render.rs

@@ -1,4 +1,4 @@
-//! Formatting / render helpers for the MCP tool surface: ack / recv /
+//! Formatting / render helpers for the MCP tool surface: ack /
 //! loose-end / agent-meta reply shaping plus the retry annotation.
 //! Stateless string builders, with one exception —
 //! [`matrix_unread_summary`] queries `hive-matrix-daemon`'s local
@@ -91,7 +91,7 @@ fn render_one_loose_end(out: &mut String, t: &hive_sh4re::inbox::LooseEnd) {
         hive_sh4re::inbox::LooseEnd::PendingMessages { count } => {
             let _ = writeln!(
                 out,
-                "- {count} pending inbox message(s) — drain with recv (recv(max: {count}) to batch)"
+                "- {count} inbox message(s) queued; the harness delivers them one per turn"
             );
         }
         hive_sh4re::inbox::LooseEnd::UnreadMatrix { rooms, summary } => {