Adding Observability to Hermes Agent: SigNoz vs Langfuse, Phoenix and LangSmith
Hermes Agent runs long-term, writes its own skills, spawns sub-agents and fires unattended scheduled tasks — which makes terminal logs a poor window into what it is actually doing. A comparison of SigNoz, Langfuse, Arize Phoenix and LangSmith, plus a step-by-step SigNoz deployment with Foundry and Docker Compose.