feat: add hermes_alive heartbeat metric for self-monitoring#20
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June 9, 2026 19:46
…t: keep both shutdown heartbeat and entry point)
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Summary
Implements the self-monitoring heartbeat required for the
HermesAgentSilentPrometheus alert.Changes:
prometheus-client>=0.20topyproject.tomldependencies.hermes_aliveGauge metric tosrc/agentic_node_ops/processor.py.1on startup and0on graceful shutdown.Note: This enables Prometheus to detect if the Hermes agent process has crashed or become unresponsive.
Type of Change
Testing
ruff check&ruff format) applied and passingChecklist