Heartbeat in Agentic Systems
Last updated: 2026-03-31
Quick answer: A heartbeat is the control loop that keeps multi-agent workflows synchronized, observable, and recoverable.
Definition
The heartbeat is the orchestration cycle that repeatedly checks state, decides next action, executes through tools, and evaluates outcomes.
Why it matters
Heartbeat design controls responsiveness, retry behavior, and error recovery. Well-tuned cycles improve reliability without overloading tools or queues.
When to use
Use a heartbeat model when multi-agent workflows need predictable cadence, checkpointing, and adaptive retry behavior.
When not to use
Do not force strict heartbeat loops for purely event-driven systems where push-based orchestration is more natural.
Example
In Open Claw, the planner agent updates task state each cycle, routes work to specialist agents, then validates against policy and quality gates.
Failure modes
Overly frequent cycles can thrash tools; overly slow cycles can degrade responsiveness. Tune cadence by workload criticality.
Related pages
Planner-Driven vs Event-Driven Orchestration · Ops: Incident Response Swarm · Design your first swarm
Common questions
What is heartbeat cadence? It is the interval and control logic that determines how often the orchestrator evaluates state and schedules next actions.
How do teams pick cadence? Start from workload risk and latency needs, then tune with failure-rate and queue-stability measurements.