chore: remove CLAUDE.md and stale config files

core/archipelago/src/api/rpc/mesh/messaging.rs

@@ -40,6 +40,42 @@ impl RpcHandler {
         }))
     }
 
+    /// mesh.send-channel — Send a text message to a mesh channel (broadcast).
+    pub(in crate::api::rpc) async fn handle_mesh_send_channel(
+        &self,
+        params: Option<serde_json::Value>,
+    ) -> Result<serde_json::Value> {
+        let params = params.ok_or_else(|| anyhow::anyhow!("Missing params"))?;
+
+        let channel = params
+            .get("channel")
+            .and_then(|v| v.as_u64())
+            .unwrap_or(0) as u8;
+
+        let message = params
+            .get("message")
+            .and_then(|v| v.as_str())
+            .ok_or_else(|| anyhow::anyhow!("Missing message"))?;
+
+        if message.is_empty() {
+            anyhow::bail!("Message cannot be empty");
+        }
+
+        let service = self.mesh_service.read().await;
+        let svc = service
+            .as_ref()
+            .ok_or_else(|| anyhow::anyhow!("Mesh service not running. Enable mesh first."))?;
+
+        let msg = svc.send_channel_message(channel, message).await?;
+        info!(channel, "Sent mesh channel message");
+
+        Ok(serde_json::json!({
+            "sent": true,
+            "message_id": msg.id,
+            "channel": channel,
+        }))
+    }
+
     /// mesh.broadcast — Broadcast our node identity over mesh.
     pub(in crate::api::rpc) async fn handle_mesh_broadcast(&self) -> Result<serde_json::Value> {
         let service = self.mesh_service.read().await;