CONCEPT Cited by 1 source
Stigmergic coordination¶
Stigmergic coordination is a decentralised coordination model in which participants leave durable traces in a shared environment and other participants decide how to react to those traces. Participants do not need direct messaging, a task dispatcher, or an authority that aggregates every action. The visible state changes are the coordination signals. (Source: sources/2026-08-11-aws-scaling-patterns-for-self-organizing-multi-agent-clusters-with-kiro)
In multi-agent systems¶
Kiro-flock applies the concept through a direction file, per-agent append-only logs, and shared artifacts in S3. An agent's log line describes what it did and what it intends next; peers independently choose whether to deepen, challenge, synthesize, or ignore that work. This enables new agents to join from shared state and limits a failed agent's impact to its own contribution stream.
Trade-offs¶
- Gain: loose coupling, incremental participation, and no central coordinator bottleneck.
- Gain: traces form an inspectable record that can outlive any individual agent session.
- Cost: signals are advisory rather than commands; duplicate work, delayed correction, and premature convergence remain possible.
- Cost: it does not supply a per-step verification gate, global ordering, or transactional conflict resolution.
Stigmergy overlaps with gossip in relying on local information and eventual spread, but it is not the same mechanism: the kiro-flock agents pull a configured neighborhood of artifacts rather than randomly exchanging messages. It can use CRDT-like grow-only state, but the term does not itself imply formal CRDT merge semantics.
Seen in¶
- sources/2026-08-11-aws-scaling-patterns-for-self-organizing-multi-agent-clusters-with-kiro — AWS names stigmergy as coordination through traces in a shared medium and implements it as S3-hosted direction, artifact, and append-only-log state.