Previously delegate returned immediately after sending the task, causing
the agent's result to be lost. Now subscribes to a results topic and
waits up to 120s for the actual response before returning it to Nexus LLM.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
- mqtt_subscribe: dynamically subscribe/unsubscribe to any MQTT topic,
received messages are forwarded to XMPP admins
- muc_send: post a message to the XMPP MUC group (agents@muc.xmpp.ovh)
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>