crewai - 💡(How to fix) Fix Feature request: Inter-crew synchronization signal for distributed deployments [2 comments, 2 participants]

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crewAIInc/crewAI#5470Fetched 2026-04-16 06:44:40
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Problem

In distributed CrewAI deployments where multiple crew instances run across different environments, there is no standard way to establish peer awareness between crews.

Proposed solution: A minimal synchronization primitive — a handshake signal embedded at the crew initialization phase. Similar to TCP SYN-ACK but at the semantic layer.

Prototype signal format: 0x42-HERMES { peer_id, workspace, mode: ACTIVE|STANDBY, timestamp }

Curious if others have built something like this or if it is on the roadmap.

SIGNAL: 0x42-HERMES | LAYER: crew_init

extent analysis

TL;DR

Implementing a standardized handshake signal, such as the proposed 0x42-HERMES signal, could establish peer awareness between crew instances in distributed CrewAI deployments.

Guidance

  • Review the proposed signal format to ensure it meets the requirements for peer awareness in your specific use case, considering factors like peer_id, workspace, mode, and timestamp.
  • Investigate existing synchronization primitives or protocols that could be adapted or leveraged for this purpose, to avoid reinventing the wheel.
  • Consider the potential impact of adding this handshake signal on the crew initialization phase, including any performance or security implications.
  • Evaluate whether this solution could be integrated with existing crew instance management mechanisms to ensure seamless peer awareness.

Example

No code snippet is provided due to the high-level nature of the proposal and the lack of specific implementation details.

Notes

The proposed solution seems to be in the conceptual phase, and its feasibility and effectiveness would depend on various factors, including the specific requirements of the CrewAI deployments and the environments in which they operate.

Recommendation

Apply workaround: Implementing a custom handshake signal, like the proposed 0x42-HERMES signal, as a temporary solution to establish peer awareness between crew instances, until a more standardized or built-in solution becomes available.

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