feat: scheduled messages — schedule_reminder, send_later, list_scheduled, cancel_scheduled

- Broker: schedule/list_scheduled/cancel_scheduled WS message types + in-memory delivery
- Client: scheduleMessage(), listScheduled(), cancelScheduled() with resolver Map pattern
- MCP: schedule_reminder, send_later, list_scheduled, cancel_scheduled tools
- CLI: claudemesh remind <msg> --in 2h | --at 15:00 | list | cancel <id>
- Types: WSScheduleMessage, WSScheduledAckMessage, WSScheduledListMessage, WSCancelScheduledAckMessage

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

apps/cli/src/commands/peers.ts

@@ -0,0 +1,48 @@
+/**
+ * `claudemesh peers` — list connected peers in the mesh.
+ *
+ * Connects, fetches the peer list, prints it, disconnects.
+ */
+
+import { withMesh } from "./connect";
+
+export interface PeersFlags {
+  mesh?: string;
+  json?: boolean;
+}
+
+export async function runPeers(flags: PeersFlags): Promise<void> {
+  const useColor =
+    !process.env.NO_COLOR && process.env.TERM !== "dumb" && process.stdout.isTTY;
+  const dim = (s: string) => (useColor ? `\x1b[2m${s}\x1b[22m` : s);
+  const bold = (s: string) => (useColor ? `\x1b[1m${s}\x1b[22m` : s);
+  const green = (s: string) => (useColor ? `\x1b[32m${s}\x1b[39m` : s);
+  const yellow = (s: string) => (useColor ? `\x1b[33m${s}\x1b[39m` : s);
+
+  await withMesh({ meshSlug: flags.mesh ?? null }, async (client, mesh) => {
+    const peers = await client.listPeers();
+
+    if (flags.json) {
+      console.log(JSON.stringify(peers, null, 2));
+      return;
+    }
+
+    if (peers.length === 0) {
+      console.log(dim(`No peers connected on mesh "${mesh.slug}".`));
+      return;
+    }
+
+    console.log(bold(`Peers on ${mesh.slug}`) + dim(` (${peers.length})`));
+    console.log("");
+    for (const p of peers) {
+      const groups = p.groups.length
+        ? " [" + p.groups.map((g) => `@${g.name}${g.role ? `:${g.role}` : ""}`).join(", ") + "]"
+        : "";
+      const statusIcon = p.status === "working" ? yellow("●") : green("●");
+      const name = bold(p.displayName);
+      const summary = p.summary ? dim(`  ${p.summary}`) : "";
+      console.log(`  ${statusIcon} ${name}${groups}${summary}`);
+    }
+    console.log("");
+  });
+}