fix(broker): route all wakes through sqlite, remove transient ping buffer

hive-sh4re/src/lib.rs

@@ -579,19 +579,9 @@ pub enum Request {
     /// Wake-up event injected from inside the container. Recipient is
     /// implicit (this agent); `from` is caller-chosen. See
     /// `docs/conventions.md::Wake injection` for the trust model and
-    /// typical callers.
-    ///
-    /// When `transient` is `true` the server delivers the wake signal
-    /// through an in-process channel only — no sqlite write, no
-    /// redelivery on restart. Use this for ephemeral notifications (e.g.
-    /// bash task completions) where persistence is unnecessary and would
-    /// cause duplicate delivery after a harness restart.
-    Wake {
-        from: String,
-        body: String,
-        #[serde(default)]
-        transient: bool,
-    },
+    /// typical callers. The wake is persisted in the sqlite broker
+    /// like any other message — the agent can ack it via `AckUntil`.
+    Wake { from: String, body: String },
     /// Last `limit` messages addressed to this agent, newest-first.
     /// Non-mutating — pulls from the broker without delivering. The
     /// per-agent web UI uses this to render its own inbox section.