release: v2.0.6

Redesign the desktop workspace with task sidebars, live filters, clearer settings, and an accessible update dialog.

Harden encrypted backup imports, configuration persistence, history retention, queue snapshots, shutdown recovery, and update installation ordering.

Publish verified Windows artifacts and refreshed English documentation.

lib/diagnostics-agent.js

@@ -0,0 +1,32 @@
+function createAgent(collectors) {
+  const OPS = {
+    get_system_info: (a) => collectors.getSystemInfo(a),
+    server_health: (a) => collectors.serverHealth(a),
+    get_config_redacted: (a) => collectors.getConfigRedacted(a),
+    list_logs: () => collectors.listLogs(),
+    read_log: (a) => collectors.readLog(a),
+    tail_log: (a) => collectors.readLog(a),
+    get_app_events: (a) => collectors.getAppEvents(a),
+    list_errors: (a) => collectors.listErrors(a),
+    get_queue_state: (a) => collectors.getQueueState(a),
+    get_history: (a) => collectors.getHistory(a),
+    get_rotation_state: () => collectors.getRotationState(),
+    get_health: () => collectors.getHealth()
+  };
+
+  function handle(op, args) {
+    const fn = (typeof op === 'string' && Object.prototype.hasOwnProperty.call(OPS, op)) ? OPS[op] : null;
+    if (typeof fn !== 'function') return { ok: false, error: `unknown or non-readonly op: ${op}` };
+    try {
+      const data = fn(args || {});
+      if (data && data.ok === false) return data;
+      return { ok: true, data };
+    } catch (e) {
+      return { ok: false, error: String((e && e.message) || e) };
+    }
+  }
+
+  return { handle, ops: Object.keys(OPS) };
+}
+
+module.exports = { createAgent };