Summary

• Structured logging with JSON formatting and context management (agent/hermes/structured_logging.py)
• Pluggable telemetry backends with OpenTelemetry support (agent/hermes/telemetry.py)
• Graceful shutdown manager (agent/hermes/shutdown.py)
• EventBus analytics system (agent/hermes/analytics.py)
• Circuit breaker pattern for fault tolerance (agent/circuit_breaker.py)
• LLM fallback engine for model reliability (agent/llm_fallback_engine.py, agent/llm_circuit_breakers.py)
• Shared state management (agent/shared_state.py)
• Bootstrap initialization (agent/bootstrap.py)
• Subagent coordination (agent/subagent_coordinator.py)
• Registry v2 (tools/registry_v2.py)
• Corresponding tests

Test plan

• pytest tests/agent/test_hermes_structured_logging.py
• pytest tests/agent/test_circuit_breaker.py
• pytest tests/agent/test_registry_v2.py

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