drop the hyperhive send/recv/ack_until tools: agents message over matrix

hive-sh4re/src/inbox.rs

@@ -33,28 +33,6 @@ pub const REDELIVERY_HINT: &str = "[redelivered after harness restart — may al
 pub const INTERRUPTED_HINT: &str = "[your previous turn was interrupted by the operator (/cancel) \
      before it finished — check for new messages before resuming prior work]\n";
 
-/// Shared "(N more message(s) pending …)" advisory appended after both the
-/// wake prompt body and the `recv` tool result whenever the inbox still has
-/// queued messages once the current message/batch is popped. Returns an empty
-/// string when `remaining == 0`. The leading `\n\n` separates it from the
-/// preceding body/message block, and the suggested `max` is clamped to the
-/// server-side recv cap so the hint never asks for more than one round-trip
-/// can deliver. One builder so the wake prompt (harness serve loop) and the
-/// in-turn recv result (MCP server) stay identical.
-#[must_use]
-pub fn pending_hint(remaining: u64) -> String {
-    if remaining == 0 {
-        return String::new();
-    }
-    let batch = remaining.min(u64::from(RECV_BATCH_MAX));
-    format!(
-        "\n\n({remaining} more message(s) pending in your inbox — call `mcp__hyperhive__recv` \
-         with `max: {batch}` to drain the next batch before acting. If the \
-         backlog is stale/already handled, `ack_until(up_to: <highest [msg #N] seen>)` \
-         clears everything up to that id in one call instead.)"
-    )
-}
-
 /// A logical message between agents.
 #[derive(Debug, Clone, Serialize, Deserialize)]
 pub struct Message {